Javascript Jobs
39 jobs found
Crossmint
Today
# Full-stack Engineer (Spain) **If you are interested, please apply [here].** ## About Crossmint Crossmint is the leading enterprise-grade, all-in-one stablecoin infrastructure enabling fintechs and enterprises to integrate stablecoin rails and smart wallets with speed, compliance, and scale. Trusted by more than 40,000 clients including global leaders such as MoneyGram, WireX, Toku, and more. Crossmint provides embedded smart wallets, on/offramps, cross-chain stablecoin orchestration, token checkout, and other blockchain primitives through simple, developer-friendly APIs, no blockchain engineers required. Backed by Ribbit Capital, Franklin Templeton, and other top investors. The future of finance is crypto-native. Crossmint makes it easy to get there. ## Location We have offices in Madrid (Gran Vía), and we are also open to a full remote setting from Spain. ## Type of employment Full-time, indefinite contract. ## Seniority 4-7 years of experience. We are also open to considering candidates with more than 7 years of experience. ## Responsibilities As a Full-stack Engineer at Crossmint, you will help build and maintain core systems that power our products and customer experiences. You will work across the stack to deliver reliable, scalable, and secure solutions that support critical business and financial workflows. Your responsibilities will include: - **Write high-quality code:** correct, secure, performant, and maintainable. - **Design and build backend and frontend systems:** contribute to APIs, services, and user-facing applications. - **Develop and maintain financial and transactional workflows:** including subscriptions, payments, and usage-based systems. - **Ensure data integrity and reliability:** design and maintain systems that accurately track transactions, balances, and usage. - **Collaborate on system architecture:** write and review architectural and design documentation with the team. - **Own projects end to end:** from initial design to production deployment and iteration. - **Participate in on-call rotations:** take part in paid on-call shifts once or twice per quarter. - **Mentor and support teammates:** help onboard and guide new engineers. ## About you To thrive in this role, you should have: - **Excellent communication skills:** strong written and spoken English. - **Educational background:** Bachelor’s degree in Computer Science or a related field, or equivalent professional experience. - **Professional experience:** 4+ years building and maintaining production systems, ideally involving financial data, billing, or payments. - **Programming expertise:** strong proficiency in at least one modern language such as Typescript, Javascript, Java, Python, Scala, Ruby, or similar. - **Experience with payment systems:** familiarity with Stripe or similar payment processors is a strong plus. - **Crypto and web3 experience:** prior exposure to blockchain, crypto payments, wallets, smart contracts, or web3 infrastructure is **a strong plus, though not a must-have**. - **A product-oriented mindset:** ability to balance technical quality with business impact. - **Diverse applicants are strongly encouraged to apply.**
1 day ago
At Actionable.co, we’re transforming how Learning & Development initiatives create lasting, measurable behavior change. Our platform empowers Consultants and Professionals in the Training, Leadership Development, Learning and Culture Change space to demonstrate measurable impact through our tech-enabled change methodology.We’re looking for a UX-obsessed front-end engineer who can turn complex analytics and participant workflows into intuitive, high-impact user experiences. This role starts with full ownership of front-end development with a potential path to product leadership for someone who wants to grow beyond pure engineering.WHAT YOU’LL DOEnhance the Analytics ExperienceOwn the front-end development of our interactive, flexible, analytics solution delivering high-performance dashboards and data visualizations for our users and their stakeholders.Design analytics experiences that are easy to use, trustworthy, and executive-ready, translating complex data into actionable insight.Ensure consistency and reliability across reporting, permissions, and role-based views.Own the End User ExperienceModernize and streamline onboarding, authentication, and core workflows.Design intuitive, accessible, and motivating user flows that encourage consistent adoption and engagement.Ensure performance, responsiveness, and accessibility across devices and operating systems.Collaborate Across the StackWork closely with back-end engineers integrating MySQL, Python services, and Laravel/PHP APIs.Improve performance and reliability across all user-facing experiences.Help evolve our design system and front-end standards.Drive Product from Concept to DeliveryPartner with Client Success and Engineering to turn ideas into clear scopes, user stories, and technical plans.Identify MVPs, make smart tradeoffs, and prioritize what delivers the most user value.Act as a bridge between design, engineering, and product—bringing clarity to ambiguity.Own features from discovery through delivery and iteration.Grow Into Product Leadership (Optional Path)Act as a feature owner and product partner.Contribute to roadmap discussions and discovery.Mentor others and influence technical and product direction.Progress toward a Product Lead / Product Manager role, if desired.WHAT WE’RE LOOKING FORCore Front-End ExperienceStrong experience building complex applications with both Vue.js and React.Confident working with CSS frameworks (we use Bootstrap and Tailwind).Experience building client-facing, executive-ready analytics dashboards.Hands-on experience with Highcharts or similar visualization libraries.Experience integrating with REST APIs and backend systems.Experience building multi-lingual interfaces.Experience measuring and improving front-end performance (CI/CD or browser-based testing).Experience using AI-assisted development tools (e.g., code assistants, design tools, testing or documentation aids) to improve development speed and quality.Strong judgment in reviewing, refining, and validating AI-generated output.Comfort integrating new tools into daily workflows while maintaining high engineering standards.UX & Design StrengthStrong UX judgment and superior attention to detail.Experience translating designs into polished, production-ready interfaces.Comfortable creating wire frames in Figma or similar tools.Experience contributing to design systems.Familiarity with UX analytics tools (e.g., PostHog).Knowledge of accessibility and responsive design best practices (WCAG 2.2 AA).Prioritization & Collaboration SkillsProduct-minded approach: from problem definition to shipped solution.Comfortable working with ambiguity and evolving requirements.Experience prioritizing and scoping work strategically.Effective, professional English communication skills and ability to explain reasoning and decisions clearly.Ability to collaborate and work flexibly with North American teams and time zones.Backend & Platform AwarenessExperience working with MySQL-backed APIs.Familiarity with Python services and Laravel/PHP.Experience with multi-tenant SaaS applications.Understanding of authentication, permissions, and role-based access.Nice to HaveExperience modernizing legacy front-end code bases.Background in B2B analytics or workflow-driven products.Exposure to AI/LLM integrations in production.Interest in product management or product leadership.WHY THIS ROLE IS DIFFERENTYou’ll have real ownership, not just tickets.You’ll shape both UX and product direction.You’ll help define how AI is used responsibly and effectively.You’ll have a clear growth path beyond engineering.Our Ideal CandidateYou’re someone who:Loves building elegant, intuitive user experiences.Thinks like a product owner, not just an implementer.Enjoys simplifying complex problems into clear workflows.Wants to grow into broader impact over time.Learn more about working at Actionable HERE.We encourage candidates from all backgrounds to apply.We aim to offer strong, fair compensation within local markets for senior-level ownership roles.If this role excites you but you don’t meet every requirement, we’d still love to hear from you!Please mention the word 'exemplary' when applying to show you read the job post completely and to help us know you are a human (and not a spam bot).
Hive Labs
3 days ago
## The Role We’re hiring a **Senior Frontend Engineer** to own the user-facing experience of Hive Labs. This role sits at the intersection of product, UX, and system clarity. You’ll be responsible for turning complex backend and execution logic into an interface that feels calm, sexy, trustworthy, and understandable - especially at moments where users are making high-stakes decisions. This is not a pixel-pushing role. Judgment matters. ## What You’ll Work On * Designing and building core product flows: * Intent input and clarification * Allocation previews and rationale * Execution review and confirmation * Post-execution state and monitoring * Making system decisions legible: * Constraints * Tradeoffs * Risks and failure modes * Wallet-aware UX (balances, eligibility, execution readiness) * Handling complex async states: * Simulations * Partial execution * Retries and recovery * Collaborating closely on product and system design * Helping define the design language and UX patterns from early stages ## What We’re Looking For **Required** * 5+ years of frontend engineering experience * Strong product and UX instincts * Experience building complex, stateful web applications * Comfort translating ambiguous product requirements into clear UX * Attention to detail around edge cases and error states **Strong Plus** * Experience with Web3 / DeFi frontends * Wallet integrations and transaction flows * Experience explaining complex systems to non-expert users * Design sensibility (you don’t need to be a designer, but you care) ## What This Is Not * Not a marketing site role * Not just implementing Figma files * Not a “Web3 NFT mint page” job ## How We Work * Product clarity over feature velocity * Explicit tradeoffs and honest UX * Non-custodial, safety-first mindset * Small team, real ownership The founder is product-led and does not code; this role has significant influence over how the system is experienced and understood. When applying, mention the word CANDYSHOP to show you read the job post completely.
4 days ago
## **Join Tether and Shape the Future of Digital Finance** At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction. ## **Innovate with Tether** **Tether Finance:** Our innovative product suite features the world’s most trusted stablecoin, **USDT**, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services. But that’s just the beginning: * **Tether Power:** Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities. * **Tether Data:** Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like **KEET**, our flagship app that redefines secure and private data sharing. * **Tether Education:** Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity. * **Tether Evolution:** At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways. ## **Why Join Us?** Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry. If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you. **Are you ready to be part of the future?** ## **About the job** As a senior Backend Developer, you will be a part of the team that works on the development and maintenance of the backend components of multiple services related to the platform. This includes: * **New Products and Features** - Tether continuously strives to create innovative new features in order to provide the most professional experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry. * **Scalability** - All backend services that power the Tether platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. * **Security** - Tether makes Security its most important feature. The Backend Development team is responsible for building all the API services and backend processes with the highest security principles and standards, in order to protect the safety of the entire user base. ## **Responsibilities** * Work closely with developers, product managers, designers, and other stakeholders to translate requirements into clear, practical architectures. * Improve existing core backend services written in NodeJS. * Implement new solutions that interact with different core services through RPC calls. * Write complex database queries for compliance and financial purposes. ## **Requirements** * At least 5 years of experience working with Javascript/Nodejs. * Familiar with microservices architecture. * Have actively participated in the development of a complex platform. * Good experience in interacting with databases (MySQL, MongoDB). * Ability to quickly learn new technologies. * Good understanding of security practices. ## **Preferred skills** * Experience with blockchain integration. * Comfortable with high-availability concepts. * Ruby and Rails experience. * Other technologies of interest: Message queues (Redis), Caches and Job Queues. ## **Important information for candidates** Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles: 1. **Apply only through our official channels.** We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/ 2. **Verify the recruiter’s identity.** All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website. 3. **Be cautious of unusual communication methods.** We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms. 4. **Double-check email addresses.** All communication from us will come from emails ending in **@tether.to** or **@tether.io**. 5. **We will never request payment or financial details.** If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately. **When in doubt, feel free to reach out through our official website.** When applying, mention the word **CANDYSHOP** to show you read the job post completely.
Stealth
5 days ago
# Sr. Full Stack Developer **Location:** Phoenix **Employment Type:** Contract to Full-time **Minimum Experience:** 10+ years **Compensation:** $150,000 plus equity ## WHO WE ARE We’re building a team of passionate creators, engineers and innovators driven to challenge convention. Having recently closed a $2M SAFE, backed by investors ranging from the founder of MongoDB to YGG, we believe the convergence of gaming, crypto and community is just getting started. We intend to lead the way. Headed by seasoned founders (ex Riot Games, Meta), we’re on a mission to broaden our game offerings beyond core crypto-native users. If you’re inspired by open systems, new models of play, and the chance to shape something from the ground up, we’d love to hear from you. ## WHAT WE ARE LOOKING FOR We’re looking for a dynamic, skilled, and enthusiastic Full Stack Developer to join our team. While this is a full stack role, the initial focus will be on the front end of our application, which is built using Next.js. Our core technology stack includes: - Node.js / TypeScript / JavaScript - Next.js / React - SQL and NoSQL databases We currently deploy via Vercel, but as the business scales, we plan to migrate to AWS or Google Cloud for greater flexibility. We do not have a dedicated DevOps engineer at this stage, so the successful candidate will be expected to take ownership of CI/CD pipelines, deployment workflows, and help shape our future infrastructure approach. Experience with CI/CD tools, cloud deployment, and modern DevOps practices is a strong advantage. ## KEY RESPONSIBILITIES - Develop high-quality, maintainable, and performant code with a strong initial focus on the Next.js front end of our core product - Take ownership of development tasks across the stack, working as part of a collaborative agile Scrum team - Build and maintain CI/CD pipelines and deployment workflows. Lead DevOps-related efforts as we scale toward AWS or Google Cloud - Propose and implement solutions to improve the product’s performance, reliability, and maintainability - Conduct peer reviews and functionally test your own code to a high standard, enabling smooth QA and release processes - Collaborate closely with product management and other stakeholders to understand business goals and translate them into technical solutions - Adhere to internal coding and documentation standards, and contribute to improving them where needed - Help evolve and improve our software development lifecycle (SDLC) through proactive suggestions and feedback - Actively engage in all Scrum ceremonies: backlog refinement, sprint planning, daily stand-ups, sprint reviews, and retrospectives - Work cross-functionally with teams such as marketing, support, and operations to support business objectives - Stay up to date with emerging technologies and industry best practices, and help drive technical innovation within the team - Provide technical mentorship and leadership to less experienced team members ## ESSENTIAL REQUIREMENTS - Legally eligible to work in the UK or Republic of Ireland - Access to high-speed broadband (>100Mb download / >20Mb upload) — this is a remote working position - 10+ years of professional experience as a software developer, with strong, hands-on expertise in: - TypeScript / JavaScript (ES6+) - React.js / Next.js (full-stack Next.js apps with server-side rendering) - Node.js (back-end API and integration work) - Solid experience with SQL databases, particularly PostgreSQL - Proficiency with version control, preferably Git - Experience working in a Scrum-based Agile environment, balancing speed, quality, and flexibility - Familiarity with tools such as Jira or Azure DevOps for task tracking and sprint planning - Proven ability to operate in a self-directed, remote team environment — you are proactive, collaborative, and take ownership of your tasks - Strong written and verbal communication skills — clear documentation and team alignment are critical - A team-oriented mindset, with a willingness to mentor and support colleagues - Comfortable taking ownership of CI/CD pipelines and deployment workflows in the absence of a dedicated DevOps function - Bachelor’s degree in a relevant technical field or equivalent industry experience ## DESIRABLE REQUIREMENTS - Experience with cloud infrastructure, especially AWS or Google Cloud Platform (GCP) - Familiarity with CI/CD tools such as GitHub Actions, Vercel, or similar - Exposure to DevOps practices, including Docker, infrastructure-as-code, or serverless functions - Experience building or maintaining high-performance web applications, including SSR, caching strategies, and API optimization - Interest or experience in blockchain, crypto, or Web3 technologies. This is not required for the role, but familiarity with the space is an advantage - Experience with monitoring and logging tools such as Sentry, Datadog, or LogRocket - Comfortable working in a startup environment, with the adaptability and initiative to contribute beyond narrowly defined responsibilities If you have the skills, experience, and ambition to thrive in this role, we’d love to hear from you. *When applying, mention the word CANDYSHOP to show you read the job post completely.*
Anchorage Digital
5 days ago
# Member of Technical Staff, Banking Solutions (Fullstack Engineer) **Location:** New York **Department:** Engineering – Banking Solutions **Commitment:** Full-Time - Hybrid **Workplace Type:** Hybrid --- **At Anchorage Digital, we are building the world’s most advanced digital asset platform for institutions to participate in crypto.** Anchorage Digital is a crypto platform that enables institutions to participate in digital assets through custody, staking, trading, governance, settlement, and the industry's leading security infrastructure. Home to Anchorage Digital Bank N.A., the first federally chartered crypto bank in the U.S., Anchorage Digital also serves institutions through Anchorage Digital Singapore, Porto by Anchorage Digital, and other offerings. The company is funded by leading institutions including Andreessen Horowitz, GIC, Goldman Sachs, KKR, and Visa, with its Series D valuation over $3 billion. Founded in 2017 in San Francisco, California, Anchorage Digital has offices in New York, New York; Porto, Portugal; Singapore; and Sioux Falls, South Dakota. Learn more at anchorage.com, on X @Anchorage, and on LinkedIn. As a member of the Banking Solutions team, you will be responsible for implementing and maintaining innovative products, in a highly collaborative team, that empowers Anchorage’s NeoBank functionality. The crypto industry is one of the most exciting industries in tech today, and it is constantly changing! At Anchorage Digital, we are building foundational technology to help the crypto industry evolve in a safe, regulated and highly secure manner, which we believe is essential for maximizing the potential of this exciting industry. We think about growth and career development differently at Anchorage Digital. We define performance as acquiring, possessing, and practicing a relevant set of skills and competencies - and the **ability to apply them effectively and consistently**. We have created the Factors of Growth & Impact to help Anchorage Digital “Villagers” better measure impact and the rich and rewarding learning that happens while exploring, developing, and mastering the capabilities and contributions within and outside of the Fullstack Software Engineering role. You will be coached, mentored and guided to grow your capabilities in 4 major areas: ## Technical Skills: - Participate in task breakdown, estimation, design, implementation and maintenance across the full stack. - Build backend services and APIs that power Banking Solutions features. - Create intuitive user experiences that simplify complex financial data into digestible, actionable insights. - Build data visualizations from the ground up (charts, transaction flows, balance reports). - Write, review, test, and document code according to Anchorage's engineering and team standards. - Review code across frontend and backend, ensuring consistency, reducing errors, and sharing context across the engineering team. - Dive deep into complex, ambiguous problems, formulate elegant and practical solutions. ## Complexity and Impact of Work: - Drive work independently, lead or significantly contribute to medium-to-large projects or processes, usually multi-person interdepartmental or cross-functional projects, including leading from end-to-end with little oversight and coordinating activities of other team members. - Be capable of breaking down large projects into smaller tasks, and accurately estimating the time and scope of projects. Articulate effectively the different options considered, analyzes trade-offs, justifies and recommends priorities. - Foster an efficient deterministic testing culture, with an emphasis on minimizing tech debt. ## Organizational Knowledge: - Ensure that knowledge is shared among the team and does not position themselves or others as a single point of failure. - Collaborate cross-functionally within the team and other teams at Anchorage Digital. - Monitor the development of the company objectives and/or trends that may affect its capacity to succeed. ## Communication and Influence: - Mentor and guide others on the team within their area of specialization or domain, and help others understand the strategic goals of Anchorage and how their work relates to these. - Communicate outside team boundaries to solve problems, network with other teams, and establish positive working relationships in other disciplines and domains. ## You may be a fit for this role if you: - Have real world experience building complex distributed systems and web applications from scratch. - Experience with backend languages (we mostly use Go, but languages can be learned). - Proficiency with React.JS or similar JavaScript frameworks (Next.JS, Angular.JS, Vue.JS). - Enjoy building resilient services that can handle different volumes of work without manual intervention. - Genuinely care about code quality, test infrastructure, and end-user experience. - Prioritize business value and user experience over "cool tech". - Have developed "computer science fundamentals" (concurrency, algorithms, data structures - formal CS degree NOT required). - Believe software engineering is a team activity and enjoy collaborating, learning from and mentoring others. ## Although not a requirement, bonus points if you have: - GraphQL and/or gRPC API design and implementation experience (both consuming and building). - Production experience with web security. - A background in the finance industry or fintech. - Experience working across the full stack on customer-facing financial applications. ## Compensation at Anchorage Digital: - Compensation at Anchorage Digital is market-driven and data-informed. All full-time employees receive a market-leading salary, meaningful equity, and a generous perks and benefits package. - **Compensation Range:** $189,000-$291,000 - this salary range may be inclusive of multiple regional locations and job grades. This compensation range will be narrowed during the interview process based on skills, abilities, and experience required.
Vialma
5 days ago
About UsVialma is a streaming service dedicated to music and the arts, creating unforgettable digital and multimedia experiences for our B2B clients and end users. We work in close partnership with museums, concert halls, and cultural organisations (e.g., Paris Opera, Orsay Museum, London Symphony Orchestra), as well as corporate brands and financial institutions across Europe, to help them connect with their audiences, increase revenue, and raise funds.We build white-label streaming services and tailor-made playlists, taking care of music licensing, tech, and content management, so our partners can focus on what they do best. Our Health & Education branch also enables hospitals, schools, and other institutions to bring the arts to a broader audience.You’ll be joining a highly experienced, senior development team that’s passionate about clean, maintainable code and building impactful functionality. Our work is challenging, complex, and strategically important, spanning streaming, multi-tenant B2B SaaS platforms, and rich multimedia experiences. You’ll have the freedom to make high-impact technical decisions, contribute to a forward-thinking stack, and collaborate with pragmatic, friendly engineers who value both quality and velocity. This is a unique opportunity to tackle intricate problems, shape the direction of our products, and deliver elegant solutions that delight users and clients alike.Role OverviewWe’re looking for a Senior Frontend Engineer with deep experience in React, Next.js, and modern component-driven architectures (e.g., Atomic Design). You’ll play a key role in designing and building beautiful, performant, and accessible interfaces for our white-label streaming platforms and cultural experiences.As part of our fully remote development team, you will:Own and evolve our frontend architecture using React, Next.js, and TypeScript.Implement and maintain design systems and reusable UI component libraries following Atomic Design principles.Collaborate closely with product, design, and backend teams to ship polished user experiences for audio and video streaming.Ensure our interfaces are fast, responsive, accessible, and SEO-friendly, across devices and markets.Working hours: you’ll have flexibility to choose your schedule, but a minimum of 4 hours overlap with the European time zone is expected to ensure seamless collaboration.Required Skills & Experience5+ years of experience as a Frontend or Full-Stack Engineer, with a strong focus on frontend.Proven experience working remotely and delivering complex features collaboratively in a distributed team.Expert knowledge of React and Next.js (including SSR/SSG/ISR, routing, data fetching patterns).Strong TypeScript skills and experience working in strongly typed codebases.Hands-on experience building and maintaining component libraries/design systems, ideally using Atomic Design or similar methodology.Solid understanding of modern CSS (CSS-in-JS, CSS Modules, Tailwind, or similar) and responsive design best practices.Experience integrating with RESTful APIs (and/or GraphQL), and collaborating with backend teams to design API contracts.Strong focus on performance (Core Web Vitals, bundle optimization, code splitting, image optimization, caching) and accessibility (a11y, ARIA, keyboard navigation).Familiarity with frontend testing (Jest, React Testing Library, Cypress, or similar).Excellent problem-solving skills and attention to detail, with a user-centric mindset.Strong communication and collaboration skills; comfortable working with designers, product managers, and backend engineers.Proficiency in English (written and spoken).Nice-to-have SkillsExperience designing or maintaining white-label products, multi-tenant platforms, or theming systems.Familiarity with Atomic Design tooling (Storybook or similar) and documentation of UI components.Experience with video/audio players, streaming UIs, or media-rich applications.Knowledge of analytics and experimentation (tracking, A/B testing, conversion funnels).Familiarity with CI/CD pipelines and frontend build tools (Vite, Webpack, Turborepo, etc.).Basic understanding of backend concepts (e.g., Node.js, APIs, caching) to better collaborate across the stack.A genuine interest in the arts (music, literature, painting, cinema, etc.)—we collaborate with cultural institutions worldwide!ResponsibilitiesFrontend DevelopmentBuild and maintain high-quality, reusable React/Next.js components and pages used across our white-label platforms.Implement pixel-perfect UIs from Figma or design specs, ensuring consistency with the design system.Design System & Atomic DesignHelp define and evolve our design system, component hierarchy, and guidelines.Ensure components are documented, tested, and easy to use for other developers.Streaming ExperiencesCreate engaging, intuitive interfaces for audio and video playback, playlists, discovery, and cultural experiences.Work with backend engineers to optimize data flows for fast, smooth streaming experiences.Performance, Accessibility & QualityMonitor and optimize frontend performance, focusing on Core Web Vitals and real-user metrics.Champion accessibility best practices to ensure inclusive experiences for all users.Write and maintain unit, integration, and end-to-end tests to ensure reliability and prevent regressions.Collaboration & Continuous ImprovementParticipate in daily stand-ups, planning sessions, and code reviews.Contribute to frontend best practices, documentation, and internal knowledge sharing.Stay current with the latest frontend trends and tools and propose improvements to our stack and workflows.Why You Should Work with UsFully Remote: Work from wherever you’re most productive, what matters is your impact. If you are based in Brussels, Paris, or London, you’ll also have the option to work with team members in the office.Flexibility: Set your own hours, with a minimum 4-hour overlap in the European time zone.Global Team: Collaborate with 20+ teammates across 5 countries, representing 10+ nationalities.Impactful Work: Help shape how arts and culture are experienced digitally worldwide, from major institutions to hospitals and schools.Casual Environment: We value collaboration, respect, and fun. Enjoy virtual gatherings and team events.How to ApplyIf you’re a seasoned Frontend Engineer with strong React/Next.js experience, a passion for design systems and Atomic Design, and you love building impressive user experiences, we’d love to hear from you!Send your CV to philippine@vialma.com and a brief note highlighting:Your most relevant React/Next.js projects.Any experience with design systems / component libraries.Links to your portfolio, GitHub, or live projects, if available.Vialma is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. If you want to combine your frontend skills with a love for culture and streaming technology, this is the place for you. We look forward to hearing from you!
6 days ago
## **Join Tether and Shape the Future of Digital Finance** At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction. ### **Innovate with Tether** * **Tether Finance:** Our innovative product suite features the world’s most trusted stablecoin, **USDT**, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services. But that’s just the beginning: * **Tether Power:** Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities. * **Tether Data:** Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like **KEET**, our flagship app that redefines secure and private data sharing. * **Tether Education:** Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity. * **Tether Evolution:** At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways. ### **Why Join Us?** Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry. If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you. **Are you ready to be part of the future?** ## **About the job** We are seeking a highly skilled **DevOps Specialist to architect, implement, and maintain end-to-end CI/CD pipelines using GitHub**, with a strong focus on test-driven deployment, automated release management, and Infrastructure as Code (IaC) practices. The ideal candidate will containerize services using Docker, manage build, compilation, and publishing workflows for JavaScript, TypeScript, and C++ packages, and design robust multi-language build pipelines leveraging CMake or similar build tools. The role also includes automating build, tagging, and publication processes across web, desktop, and mobile platforms to ensure consistent and traceable releases. Deep expertise in Linux system administration, networking, and IaC tools is essential to deliver scalable, secure, and highly available deployments. ## **Responsibilities** * **Lead the design, architecture, and management of CI/CD pipelines** using GitHub Actions (and similar tools), ensuring fast, reliable, and reproducible software delivery. * **Implement and enforce test-driven deployment systems**, integrating automated testing, validation, and monitoring to maintain code quality and accelerate feedback cycles. * **Containerize applications and microservices** with Docker, optimize image builds, and manage deployment pipelines for distributed environments. * **Oversee the build, packaging, and publishing lifecycle** for JavaScript, TypeScript, and C++ packages, including versioning, semantic tagging, and NPM or internal registry publication. * **Develop and maintain cross-platform build pipelines** using CMake or equivalent tools, ensuring consistent compilation and release workflows across web, desktop, and mobile. * **Automate end-to-end release processes**, including tagging, building, signing, and distributing mobile, web, and desktop applications. * **Define and manage Infrastructure as Code (IaC)** to provision and maintain reliable, scalable, and secure infrastructure environments. * **Collaborate closely with development, QA, and operations teams** to troubleshoot deployment issues, optimize performance, and improve release reliability. * **Continuously improve observability and feedback loops**, leveraging monitoring and alerting systems to maintain operational excellence. ## **Mandatory** * **Bachelor’s or Master’s degree** in Computer Science, Engineering, or a related discipline. * **3+ years of hands-on experience** architecting and maintaining CI/CD pipelines using GitHub Actions or equivalent tools at scale in a production environment. * **Strong proficiency in test-driven deployment methodologies**, including writing and maintaining automated test suites for integration and end-to-end validation. * **Expertise in containerization technologies** such as Docker, including image creation, registry management, and basic orchestration patterns. * **Experience managing package lifecycles** for JavaScript and TypeScript, including versioning, compilation, semantic tagging, and publishing workflows to NPM. * **In-depth knowledge of C++ build systems**, specifically CMake, with proven experience optimizing native build and deployment pipelines. * **Advanced Linux system administration and networking skills**, including shell scripting, package management, performance troubleshooting, firewalls, and VPN configuration. * **Excellent communication, problem-solving, and collaboration skills**, with the ability to work effectively in globally distributed teams. * **Experience with Infrastructure as Code (IaC)** tools such as Terraform, Ansible, AWS CDK or AWS CloudFormation. * **Experience with mobile CI/CD automation**, including build, tagging, and publication for iOS and Android applications. * **Advanced knowledge of release management practices**, including automated versioning, signing, and artifact distribution. ## **Preferred** * **Experience with cloud platforms** (AWS, GCP, Azure) and their managed services. * **Knowledge of security best practices** for CI/CD pipelines and infrastructure (Secrets Management, SAST/DAST). * **Familiarity with monitoring and observability stacks** (Prometheus, Grafana, ELK, Datadog). * **Contributions to open-source projects** or a public portfolio of relevant work.
7 days ago
## **Join Tether and Shape the Future of Digital Finance** At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction. ## **Innovate with Tether** **Tether Finance:** Our innovative product suite features the world’s most trusted stablecoin, **USDT**, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services. But that’s just the beginning: - **Tether Power:** Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities. - **Tether Data:** Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like **KEET**, our flagship app that redefines secure and private data sharing. - **Tether Education:** Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity. - **Tether Evolution:** At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways. ## **Why Join Us?** Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry. If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you. **Are you ready to be part of the future?** ## **About the job** As a senior Backend Developer, you will be a part of the team that works on the development and maintenance of the backend components of multiple services related to the platform. This includes: - **New Products and Features** - Tether continuously strives to create innovative new features in order to provide the most professional experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry. - **Scalability** - All backend services that power the Tether platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. - **Security** - Tether makes Security its most important feature. The Backend Development team is responsible for building all the API services and backend processes with the highest security principles and standards, in order to protect the safety of the entire user base. ## **Responsibilities** - Work closely with developers, product managers, designers, and other stakeholders to translate requirements into clear, practical architectures. - Improve existing core backend services written in NodeJS. - Implement new solutions that interact with different core services through RPC calls. - Write complex database queries for compliance and financial purposes. ## **Requirements** - At least 5 years of experience working with Javascript/Node.js. - Familiar with microservices architecture. - Have actively participated in the development of a complex platform. - Good experience in interacting with databases (MySQL, MongoDB). - Ability to quickly learn new technologies. - Good understanding of security practices. ## **Preferred skills** - Experience with blockchain integration. - Comfortable with high-availability concepts. - Ruby and Rails experience. - Other technologies of interest: Message queues (Redis), Caches and Job Queues. ## **Important information for candidates** Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles: 1. **Apply only through our official channels.** We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/ 2. **Verify the recruiter’s identity.** All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website. 3. **Be cautious of unusual communication methods.** We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms. 4. **Double-check email addresses.** All communication from us will come from emails ending in **@tether.to** or **@tether.io**. 5. **We will never request payment or financial details.** If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately. **When in doubt, feel free to reach out through our official website.** *When applying, mention the word CANDYSHOP to show you read the job post completely.*
7 days ago
## **Join Tether and Shape the Future of Digital Finance** At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction. ## **Innovate with Tether** * **Tether Finance:** Our innovative product suite features the world’s most trusted stablecoin, **USDT**, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services. But that’s just the beginning: * **Tether Power:** Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities. * **Tether Data:** Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like **KEET**, our flagship app that redefines secure and private data sharing. * **Tether Education:** Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity. * **Tether Evolution:** At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways. ## **Why Join Us?** Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry. If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you. **Are you ready to be part of the future?** ## **About the job** As a senior Backend Developer, you will be a part of the team that works on the development and maintenance of the backend components of multiple services related to the platform. This includes: * **New Products and Features** - Tether continuously strives to create innovative new features in order to provide the most professional experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry. * **Scalability** - all backend services that power Tether platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. * **Security** - Tether makes Security its most important feature. The Backend Development team is responsible for building all the API services and backend processes with the highest security principles and standard, in order to protect the safety of the entire user base. ## **Responsibilities** * Work closely with developers, product managers, designers, and other stakeholders to translate requirements into clear, practical architectures. * Improve existing core backend services written in NodeJS * Implement new solutions that interact with different core services through RPC calls * Write complex database queries for compliance and financial purposes ## **Requirements** * At least 5 years of experience working with Javascript/Nodejs. * Familiar with microservices architecture * Have actively participated in the development of a complex platform * Good experience in interacting with databases (MySQL, MongoDB) * Ability to quickly learn new technologies * Good understanding of security practices ## **Preferred skills** * Experience with blockchain integration * Comfortable with high-availability concepts * Ruby and Rails experience * Other technologies of interest: Message queues (Redis), Caches and Job Queues ## **Important information for candidates** Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles: 1. **Apply only through our official channels.** We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/ 2. **Verify the recruiter’s identity.** All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website. 3. **Be cautious of unusual communication methods.** We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms. 4. **Double-check email addresses.** All communication from us will come from emails ending in **@tether.to** or **@tether.io** 5. **We will never request payment or financial details.** If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately. **When in doubt, feel free to reach out through our official website.** When applying, mention the word **CANDYSHOP** to show you read the job post completely.