2 days ago
```markdown # Senior DevOps Engineer (Exchange / Trading Platforms), Hong Kong **Location:** Hong Kong, Hong Kong SAR **Department:** Engineering – Exchange **Commitment:** Full-time **Workplace Type:** Hybrid --- We are a team that designs, develops, maintains, and improves software for various ventures projects — projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. As a **Senior DevOps Engineer**, you will tackle a number of technically challenging problems and oversee design and coding for features. This position will work very closely with multiple functions across the organization. You will be involved in every aspect of the product development process, from brainstorming the next great product innovation to tweaking pixels right before launch. --- ## Responsibilities - Develop tools for application and performance monitoring - Contribute to system architecture design - Develop and deploy cloud infrastructure in an IaC manner - Improve and manage Terraform, Kubernetes, and CI/CD pipelines - Design and implement Disaster Recovery & backup solutions - Automate and streamline operations and processes - Communicate, escalate, and follow up as appropriate to ensure problems are solved --- ## Requirements - Solid experience in **AWS**, **Terraform**, and **Kubernetes** is a must - Experience in building CI/CD pipelines for large-scale enterprise applications - Experience in monitoring systems like **Prometheus**, **Grafana**, etc. - Experience in logging systems like **Fluentbit**, **ElasticSearch / OpenSearch**, etc. - Experience in maintaining high-availability and low-latency crypto exchanges is a plus - Experience in **Linux** and **Network Concepts** - Experience in **GitOps** with **ArgoCD** is a plus - 4+ years of experience in DevOps & AWS - Ability to code — you are expected to write maintainable code - A strong interest in working in technology and/or financial environments - Excellent communication and interpersonal skills to engage both technical and non-technical stakeholders --- ## Life @ Crypto.com - **Empowered to think big.** Try new opportunities while working with a talented, ambitious, and supportive team. - **Transformational and proactive working environment.** Empower employees to find thoughtful and innovative solutions. - **Growth from within.** We help develop new skill sets that will impact your personal and professional growth. - **Work Culture.** Our colleagues are some of the best in the industry; we are all here to help and support one another. - **One cohesive team.** Engage stakeholders to achieve our ultimate goal — Cryptocurrency in every wallet. - **Work Flexibility Adoption.** Flexi-work hours and hybrid or remote setup. - **Aspire career alternatives through us.** Our internal mobility program offers employees a new scope. - **Work Perks:** Crypto.com Visa card provided upon joining. Are you ready to kickstart your future with us? --- ## Benefits - Competitive salary - Attractive annual leave entitlement including: birthday, work anniversary - Work Flexibility Adoption — Flexi-work hours and hybrid or remote setup - Aspire career alternatives through us — Our internal mobility program can offer employees a diverse scope - Work Perks: Crypto.com Visa card provided upon joining Our Crypto.com benefits packages vary depending on region requirements; you can learn more from our talent acquisition team. --- ## About Crypto.com Founded in 2016, **Crypto.com** serves more than 150 million customers and is the world's fastest-growing global cryptocurrency platform. Our vision is simple: **Cryptocurrency in Every Wallet™**. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem. Learn more at [https://crypto.com](https://crypto.com). Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team. Personal data provided by applicants will be used for recruitment purposes only. Please note that only shortlisted candidates will be contacted. --- *We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist our recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.* --- When applying, mention the word **CANDYSHOP** to show you read the job post completely. ```
2 days ago
# Senior DevOps Engineer (Exchange / Trading Platforms), Poland **Location:** Warsaw, Poland **Department:** Engineering – Exchange **Employment Type:** Full-time **Workplace Type:** Hybrid --- ## About the Role We are a team that designs, develops, maintains, and improves software for various ventures projects — projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. As a **Senior DevOps Engineer**, you will be involved in a number of technically challenging problems, overseeing design and coding for features. This position will work very closely with multiple functions across the organization. You will be involved in every aspect of the product development process, from brainstorming the next great product innovation to tweaking pixels right before launch. --- ## Responsibilities - Develop tools for application and performance monitoring - Contribute to system architecture design - Develop and deploy cloud infrastructure in an IaC manner - Improve and manage Terraform, Kubernetes, and CI/CD pipelines - Design and implement Disaster Recovery & backup solutions - Automate and streamline operations and processes - Communicate, escalate, and follow up as appropriate to ensure problems are solved --- ## Requirements - Solid experience in **AWS**, **Terraform**, and **Kubernetes** is a must - Experience in building CI/CD pipelines for large-scale enterprise applications - Experience in monitoring systems like **Prometheus**, **Grafana**, etc. - Experience in logging systems like **Fluentbit**, **ElasticSearch / OpenSearch**, etc. - Experience in maintaining high-availability and low-latency crypto exchange is a plus - Experience in **Linux** and **Network Concepts** - Experience in **GitOps** with **ArgoCD** is a plus - 4+ years of experience in DevOps & AWS - Ability to code — you are expected to write maintainable code - A strong interest in working in technology and/or financial environments - Excellent communication and interpersonal skills to engage both technical and non-technical stakeholders --- ## Life @ Crypto.com - **Empowered to think big** — Try new opportunities while working with a talented, ambitious, and supportive team. - **Transformational and proactive working environment** — Empower employees to find thoughtful and innovative solutions. - **Growth from within** — We help develop new skill sets that will impact your personal and professional growth. - **Work Culture** — Our colleagues are some of the best in the industry; we are all here to help and support one another. - **One cohesive team** — Engage stakeholders to achieve our ultimate goal: Cryptocurrency in every wallet. - **Work Flexibility Adoption** — Flexi-work hours and hybrid or remote setup. - **Aspire career alternatives** through us — our internal mobility program offers employees new scope. - **Work Perks** — Crypto.com Visa card provided upon joining. --- ## Benefits - Competitive salary - Attractive annual leave entitlement including: birthday, work anniversary - Work Flexibility Adoption — Flexi-work hours and hybrid or remote setup - Aspire career alternatives through us — our internal mobility program can offer employees a diverse scope - Work Perks — Crypto.com Visa card provided upon joining *Our Crypto.com benefits packages vary depending on region requirements. You can learn more from our talent acquisition team.* --- ## About Crypto.com Founded in 2016, **Crypto.com** serves more than 150 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: **Cryptocurrency in Every Wallet™**. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem. Learn more at [https://crypto.com](https://crypto.com). --- Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team. Personal data provided by applicants will be used for recruitment purposes only. Please note that only shortlisted candidates will be contacted. --- *We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist our recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.* --- **When applying, mention the word CANDYSHOP to show you read the job post completely.**
2 days ago
## Senior DevOps Engineer (Exchange / Trading Platforms), Singapore **Location:** Singapore, Singapore **Department:** Engineering – Exchange **Commitment:** Full-time **Workplace Type:** Hybrid --- We are a team that designs, develops, maintains, and improves software for various ventures projects — projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. As a **Senior DevOps Engineer**, you will be involved in a number of technically challenging problems and oversee design and coding for features. This position will work very closely with multiple functions across the organization. You will be involved in every aspect of the product development process, from brainstorming the next great product innovation to tweaking pixels right before launch. ## Responsibilities - Develop tools for application and performance monitoring - Contribute to system architecture design - Develop and deploy cloud infrastructure in an IaC manner - Improve and manage Terraform, Kubernetes, and CI/CD pipelines - Design and implement Disaster Recovery & backup solutions - Automate and streamline operations and processes - Communicate, escalate, and follow up as appropriate to ensure problems are solved ## Requirements - Solid experience in **AWS**, **Terraform**, and **Kubernetes** is a must - Experience in building CI/CD pipelines for large-scale enterprise applications - Experience in monitoring systems like **Prometheus**, **Grafana**, etc. - Experience in logging systems like **Fluentbit**, **ElasticSearch / OpenSearch**, etc. - Experience in maintaining high-availability and low-latency crypto exchange is a plus - Experience in **Linux** and **Network Concepts** - Experience in **GitOps** with **ArgoCD** is a plus - 4+ years of experience in DevOps & AWS - Ability to code — you are expected to write maintainable code - A strong interest in working in technology and/or financial environments - Excellent communication and interpersonal skills to engage both technical and non-technical stakeholders --- ## Life @ Crypto.com **Empowered to think big.** Try new opportunities while working with a talented, ambitious, and supportive team. **Transformational and proactive working environment.** Empower employees to find thoughtful and innovative solutions. **Growth from within.** We help develop new skill sets that will impact your personal and professional growth. **Work Culture.** Our colleagues are some of the best in the industry; we are all here to help and support one another. **One cohesive team.** Engage stakeholders to achieve our ultimate goal — Cryptocurrency in every wallet. **Work Flexibility Adoption.** Flexi-work hours and hybrid or remote setup. **Aspire career alternatives through us.** Our internal mobility program offers employees a new scope. **Work Perks:** Crypto.com Visa card provided upon joining. --- **Are you ready to kickstart your future with us?** ## Benefits - Competitive salary - Attractive annual leave entitlement including birthday and work anniversary - Work Flexibility Adoption — flexi-work hours and hybrid or remote setup - Aspire career alternatives through us — our internal mobility program can offer employees a diverse scope - Work Perks: Crypto.com Visa card provided upon joining Our Crypto.com benefits packages vary depending on regional requirements; you can learn more from our talent acquisition team. --- ## About Crypto.com Founded in 2016, **Crypto.com** serves more than 150 million customers and is the world's fastest-growing global cryptocurrency platform. Our vision is simple: **Cryptocurrency in Every Wallet™**. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem. Learn more at [https://crypto.com](https://crypto.com). Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team. Personal data provided by applicants will be used for recruitment purposes only. Please note that only shortlisted candidates will be contacted. --- *We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist our recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.* --- **When applying, mention the word CANDYSHOP to show you read the job post completely.**
2 days ago
## Senior DevOps Engineer (Exchange / Trading Platforms), Taiwan **Location:** Taipei, Taiwan **Department:** Engineering – Exchange / Trading Platforms **Employment Type:** Full-time **Workplace Type:** Hybrid --- We are a team that designs, develops, maintains, and improves software for various ventures projects — projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. As a **Senior DevOps Engineer**, you will be involved in a number of technically challenging problems and oversee design and coding for features. This position will work very closely with multiple functions across the organization. You will be involved in every aspect of the product development process, from brainstorming the next great product innovation to tweaking pixels right before launch. --- ### Responsibilities - Develop tools for application and performance monitoring - Contribute to system architecture design - Develop and deploy cloud infrastructure in an IaC manner - Improve and manage Terraform, Kubernetes, and CI/CD pipelines - Design and implement Disaster Recovery & backup solutions - Automate and streamline operations and processes - Communicate, escalate, and follow up as appropriate to ensure problems are solved --- ### Requirements - Solid experience in **AWS**, **Terraform**, and **Kubernetes** is a must - Experience in building CI/CD pipelines for large-scale enterprise applications - Experience in monitoring systems like **Prometheus**, **Grafana**, etc. - Experience in logging systems like **Fluentbit**, **ElasticSearch** / **OpenSearch**, etc. - Experience in maintaining high-availability and low-latency crypto exchange is a plus - Experience in **Linux** and network concepts - Experience in **GitOps** with **ArgoCD** is a plus - 4+ years of experience in **DevOps** & **AWS** - Ability to code — you are expected to write maintainable code - A strong interest in working in technology and/or financial environments - Excellent communication and interpersonal skills to engage both technical and non-technical stakeholders --- ### Life @ Crypto.com - **Empowered to think big.** Try new opportunities while working with a talented, ambitious, and supportive team. - **Transformational and proactive working environment.** Empower employees to find thoughtful and innovative solutions. - **Growth from within.** We help develop new skill sets that impact your personal and professional growth. - **Work Culture.** Our colleagues are some of the best in the industry; we are all here to help and support one another. - **One cohesive team.** Engage stakeholders to achieve our ultimate goal — Cryptocurrency in every wallet. - **Work Flexibility Adoption.** Flexi-work hours and hybrid or remote setup. - **Aspire career alternatives through us.** Our internal mobility program offers employees new scope. - **Work Perks:** Crypto.com Visa card provided upon joining. Are you ready to kickstart your future with us? --- ### Benefits - Competitive salary - Attractive annual leave entitlement including birthday and work anniversary - Work Flexibility Adoption — flexi-work hours and hybrid or remote setup - Aspire career alternatives through us — our internal mobility program can offer employees a diverse scope - Work Perks: Crypto.com Visa card provided upon joining Our Crypto.com benefits packages vary depending on regional requirements. You can learn more from our talent acquisition team. --- ### About Crypto.com Founded in 2016, **Crypto.com** serves more than 150 million customers and is the world's fastest-growing global cryptocurrency platform. Our vision is simple: **Cryptocurrency in Every Wallet™**. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem. Learn more at [https://crypto.com](https://crypto.com). Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team. Personal data provided by applicants will be used for recruitment purposes only. Please note that only shortlisted candidates will be contacted. --- *We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist our recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.* --- **When applying, mention the word CANDYSHOP to show you read the job post completely.**
2 days ago
## Senior DevOps Engineer (Exchange / Trading Platforms) **Location:** London, United Kingdom **Department:** Engineering – Exchange **Employment Type:** Full-time **Workplace Type:** Hybrid --- ### About the Role We are a team that designs, develops, maintains, and improves software for various ventures projects — projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. As a **Senior DevOps Engineer**, you will be involved in a number of technically challenging problems and oversee design and coding for features. This position will work very closely with multiple functions across the organization. You will be involved in every aspect of the product development process, from brainstorming the next great product innovation to tweaking pixels right before launch. --- ### Responsibilities - Develop tools for application and performance monitoring - Contribute to system architecture design - Develop and deploy cloud infrastructure in an **IaC** manner - Improve and manage **Terraform**, **Kubernetes**, and **CI/CD** pipelines - Design and implement **Disaster Recovery** and backup solutions - Automate and streamline operations and processes - Communicate, escalate, and follow up as appropriate to ensure problems are solved --- ### Requirements - Solid experience in **AWS**, **Terraform**, and **Kubernetes** is a must - Experience in building **CI/CD pipelines** for large-scale enterprise applications - Experience in monitoring systems like **Prometheus**, **Grafana**, etc. - Experience in logging systems like **Fluentbit**, **ElasticSearch / OpenSearch**, etc. - Experience in maintaining high-availability and low-latency crypto exchange is a plus - Experience in **Linux** and **Network Concepts** - Experience in **GitOps** with **ArgoCD** is a plus - 4+ years of experience in **DevOps** and **AWS** - Ability to code — you are expected to write maintainable code - A strong interest in working in technology and/or financial environments - Excellent communication and interpersonal skills to engage both technical and non-technical stakeholders --- ### Salary Range **£0 - £80,000 a year** --- ### Life @ Crypto.com Empowered to think big. Try new opportunities while working with a talented, ambitious, and supportive team. - Transformational and proactive working environment — employees are empowered to find thoughtful and innovative solutions - Growth from within — we help develop new skill sets that impact your personal and professional growth - Work culture — our colleagues are some of the best in the industry; we are all here to help and support one another - One cohesive team — engage stakeholders to achieve our ultimate goal: **Cryptocurrency in every wallet** - Work flexibility adoption — flexi-work hours and hybrid or remote setup - Aspire career alternatives through us — our internal mobility program offers employees new scope - Work perks: **Crypto.com Visa card** provided upon joining **Are you ready to kickstart your future with us?** --- ### Benefits - Competitive salary - Attractive annual leave entitlement including birthday and work anniversary - Work flexibility adoption — flexi-work hours and hybrid or remote setup - Aspire career alternatives through us — our internal mobility program offers employees diverse scope - Work perks: **Crypto.com Visa card** provided upon joining Our benefits packages vary depending on region requirements. You can learn more from our talent acquisition team. --- ### About Crypto.com Founded in 2016, **Crypto.com** serves more than 150 million customers and is the world's fastest-growing global cryptocurrency platform. Our vision is simple: **Cryptocurrency in Every Wallet™**. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem. Learn more at [https://crypto.com](https://crypto.com). --- ### Equal Opportunity Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team. Personal data provided by applicants will be used for recruitment purposes only. Please note that only shortlisted candidates will be contacted. --- *We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist our recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.* --- **When applying, mention the word CANDYSHOP to show you read the job post completely.**
3 days ago
## N3XT **N3XT** is a Wyoming-chartered Special Purpose Depository Institution (SPDI). We are a 100% reserved, non-lending bank designed to serve as a secure bridge between traditional capital markets and public blockchain infrastructure. Backed by **Paradigm**, **HACK VC**, **Winklevoss Capital**, and **Pharsalus**, we prioritize safety and transparency for institutional B2B clients. ### Position Summary As a **DevOps Engineer** focused on blockchain and digital assets, you will lead the development and management of our hardened production environment. You will spend the majority of your time orchestrating blockchain nodes, managing cryptographic key lifecycles, and building comprehensive surveillance systems for on-chain activity. You will also build the automated CI/CD and IaC pipelines that keep our regulated banking rails synchronized and secure. ### Key Responsibilities (Blockchain & Security Focus) - **Resilient Node Infrastructure:** Architect and manage a multi-provider node network to ensure 100% data integrity and multi-source consensus. - **Comprehensive On-Chain Monitoring:** Design and implement real-time surveillance for all smart contract events and private key actions. You will build automated alerts and invariant checks to detect unauthorized activity or performance degradation immediately. - **Cryptographic Orchestration:** Manage institutional-grade FIPS 140-2/3 Level 3 HSMs and MPC systems, ensuring all key usage is logged and auditable. - **Ledger & State Synchronization:** Build high-availability systems to facilitate real-time reconciliation between off-chain accounting and public blockchain state. - **Smart Contract Lifecycle:** Lead the deployment of upgradeable smart contracts and manage Timelock Governance and Emergency Pause mechanisms. ### Operational & Infrastructure Responsibilities - **Infrastructure as Code (IaC):** Use Terraform to manage all cloud and node infrastructure as version-controlled, repeatable code. - **Container Orchestration:** Design and scale high-availability Kubernetes clusters to support blockchain nodes and internal services. - **Automated CI/CD:** Build secure, auditable pipelines for both smart contracts and infrastructure components. ### What We're Looking For - **Blockchain Infrastructure Expertise:** 5+ years in DevOps/SRE with a minimum of 2–3 years specifically managing production-grade nodes. - **Monitoring & Analytics:** Proven experience building real-time dashboards and alerting for blockchain events and wallet activity. - **Security & Key Management:** Deep hands-on experience with hardware-backed key management (HSMs) and institutional custody protocols. - **Smart Contract Proficiency:** Strong command of Solidity (EVM) and/or Rust (Solana). - **DevOps Fundamentals:** Expert proficiency in Terraform, Kubernetes, and automated CI/CD pipelines. ### Nice to Haves - **Regulated Industry Experience:** Prior experience working in Finance, Banking, or other heavily regulated environments (e.g., Fintech, Healthcare). - **Node Engineering:** Familiarity with the source code of execution clients (e.g., Go or Rust). ### The Pay Range For This Role Is - 170,000 - 240,000 CAD per year (Remote - Canada) - 170,000 - 240,000 USD per year (Remote - United States) When applying, mention the word **CANDYSHOP** to show you read the job post completely.
3 days ago
```markdown ## About CoW DAO **CoW DAO** is on a mission to protect Ethereum users from MEV and optimize trade execution across DeFi. We achieve this through the CoW Protocol, CoW Swap (a leading intent-based DEX aggregator), and the innovative MEV Blocker, which together help secure, aggregate, and route trades for optimal outcomes. We also fund values-aligned projects via the CoW Grants Program. CoW Protocol is consistently ranked among the top DEX aggregators by monthly volume and is the largest intent-based exchange. Our MEV Blocker protects trades from harmful MEV extraction and is integrated across the Ethereum ecosystem. The CoW AMM is the only live AMM designed to protect liquidity providers from LVR (loss-versus-rebalancing). With over **100 open-source repositories** on GitHub, we're transparent, community-driven, and deeply committed to the open-source ethos. Our real-time Dune Analytics dashboard showcases billions in cumulative trading volume and a rapidly growing user base. As we continue to scale, CoW DAO remains at the forefront of DeFi innovation, prioritizing security, efficiency, and decentralization. Learn more ## About the role *Location: We are a fully remote team, and although we hire almost globally, there is a preference for this role to be based in **Europe or remote +/- 4 hours CEST time*** *Please note* we’re not hiring from the US, Australia, or New Zealand *Position: **Full-time contractor*** We are looking for an enthusiastic, self-motivated, **Senior Backend Engineer** to help us build the next generation of decentralised trading protocols. As a dedicated backend engineer, you will gain ownership of our existing backend services and influence the creation, design, and execution of future features and products. You will work on technically challenging aspects of our off-chain services and our developer-facing APIs and help ensure the delivery of reliable and performant features to improve CoW Protocol. **Our Tech Stack** - **Backend Code:** Rust, Tokio, Cargo, Git (https://github.com/cowprotocol/services) - **Infrastructure:** Pulumi, AWS, Docker, Kubernetes, Grafana, Prometheus, Elasticsearch - **Other codebases:** Typescript, Python, Solidity ## What you will do - Architect and design our off-chain services (core auction protocol as well as the orderbook) to support feature growth and the rapidly changing requirements that come from being an application on a constantly evolving blockchain. - While your focus will be writing concurrent backend systems in Rust, you will also interact with our Smart Contracts written in Solidity and develop your understanding of auction mechanisms and DeFi protocols. - Participate in our on-call rotation to help ensure the reliability of our production systems (**on-call work is additionally compensated**). - Work closely with researchers and the product team to ship features and come up with new solutions for challenging technical problems. - Deliver high-quality code for features from concept until production (including state-of-the-art monitoring of our production systems). - Give thoughtful and in-depth code reviews of your colleagues’ contributions to our open-source codebase. ## Who you are - You have 8+ years of production experience with **systems-level programming languages**, with at least 3+ years of hands-on production experience using **Rust**. - You have **practical experience working in web3** (ideally in DeFi and the Ethereum ecosystem). - You have excellent computer science, programming, and algorithmic skills. - Experience with operating, maintaining, and architecting complex software systems. - You care deeply about the quality, readability, observability, and testability of your code. - You proactively give technical direction to improve performance, prevent issues, optimise data usage, and refactor the codebase. - You are a team player, strong communicator, and gladly share your expertise with others. - You collaborate effectively with a remote-first team on a large, open-source codebase. - Ideally, someone senior who can mentor colleagues and provide direction. - You are excited to explore and gain experience with Ethereum. ## What we can offer you - Flexible work environment: Join our hub in Lisbon or work remotely. - Token plan: Have a stake in our mission and shape the future of CoW DAO. - Periodic gatherings: Enjoy opportunities to connect with the rest of the team through regular trips. - Conference allocation: Stay up-to-date with ecosystem advancements using our conference budget. - Learning budget: Use our learning budget to support your higher ambitions. - Hardware budget: Take advantage of a hardware budget for acquiring necessary equipment. - Make an impact: You are joining a startup where you can make a huge difference. Your work matters! - Flat hierarchies mean fewer processes and bureaucracy - see more of your ideas come to life! - Flexible work and vacation times: Prioritize work-life balance through our robust flexible work policy and vacation allowance. - Growth: If you're someone who loves taking the initiative and getting things done, CoW offers lots of opportunities for your individual growth. ## Referral Program Earn 6.000 USDC or USD with the refer-to-earn program. More details here. ## Culture Life within the CoW DAO is an incredible adventure! We take pride in our collaborative approach, embracing autonomy and fostering a culture of big thinking and continuous growth. We value impact, ownership, simplicity, and team spirit. Plus, we're all about feedback, coming together, and enjoying the journey along the way! **At CoW DAO, we strive to create a space where everyone feels included and empowered. We believe that our products and services benefit from our diverse backgrounds and experiences. All qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability** When applying, mention the word CANDYSHOP to show you read the job post completely. ```
Chainalysis
4 days ago
## Staff Backend Engineer → Engineering Team Lead (Alterya Team) The engineering team at **Chainalysis** is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We’re a global organization with teams in Denmark, UK, Canada, and the USA who thrive on challenging work and collaborating with exceptionally talented teammates. Our industry changes every day, and our mission is to create user-facing products supported by a flexible and scalable data platform, allowing us to adapt to rapid changes and bring immense value to our customers. We are looking for a **Staff-level Backend Engineer** who is ready to transition into an **Engineering Team Lead** role within 3–6 months for our **Alterya team**. This team operates as an innovation hub in Tel Aviv at the intersection of AI, fraud prevention, and large-scale data intelligence, where you will eventually be responsible for the growth, delivery, and technical excellence for one of its core squads. As an **Engineering Team Lead**, you will be a pivotal leader in our mission. You will lead a high-performing team of engineers building and scaling the APIs and data layers that global institutions rely on to stop crime, manage risk, and fight fraud. ### In this job, you’ll: - **Lead & Mentor:** Drive a team of experienced software engineers, providing technical guidance, career coaching, and fostering a culture of high performance and continuous learning. - **Build & Scale Data Pipelines:** Own the architecture of our ETLs and data layers. You’ll be responsible for making systems run 100x faster and handling massive data volumes with precision. - **Lead Technical Excellence:** Once in the Lead role, you will mentor a team of senior engineers, driving code quality, performance-critical flows, and architectural standards. - **Drive the Roadmap:** Partner with Product Managers to translate complex fraud-prevention requirements into robust, production-grade technical solutions. - **Optimize Everything:** From PostgreSQL queries to Kubernetes-based deployments, you will look for ways to overhaul scalability and efficiency across the stack. ### We’re looking for candidates who have: - **Deep Python Expertise:** You are a Python expert who understands the nuances of the language, and knows your way around FastAPI and serving requests at scale. - **The Data Mindset:** You have a proven track record of building and optimizing Data Pipelines, ETLs, and Big Data systems. You know how to handle data at scale. - **AI-First Engineering Mindset:** You are an "AI-First" developer who leverages AI tools to accelerate development. You understand how to support, build, and deploy tooling that employs AI (LLMs, agents, etc.) throughout the organization and tech stack. - **Seniority with Ambition:** 6+ years of backend experience. You’ve likely led projects or mentored teams and are ready to officially step into a Team Lead role. - **Database Mastery:** Strong familiarity with PostgreSQL (performance tuning is a plus), Redis, and BigQuery. - **Solid Communicator:** You are a great communicator — highly effective at coordinating with leaders and fellow leads to solve complex problems across teams. - **Startup DNA:** You prefer a "get it done" environment. You want to feel the impact of your work and thrive in a high-growth, technical culture. - **High Standards:** You take pride in clean, scalable, and testable code. ### You might also have: - Experience in Fintech, Cyber-security, or Fraud detection domains. - Deep experience with GCP (Google Cloud Platform) and Kubernetes (GKE). ### Technologies we use: - **Primary:** Python, PostgreSQL, Redis, BigQuery. - **Infra:** Google Cloud (GCP), Kubernetes (GKE), ArgoCD. ### About Chainalysis Blockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and investigate criminal cases. As adoption of blockchain technology grows, more and more organizations seek access to all this ecosystem has to offer. That’s where Chainalysis comes in. We provide complete knowledge of what’s happening on blockchains through our data, services, and solutions. With Chainalysis, organizations can navigate blockchains safely and with confidence. ### You belong here. At Chainalysis, we believe that diversity of experience and thought makes us stronger. With both customers and employees around the world, we are committed to ensuring our team reflects the unique communities around us. We’re ensuring we keep learning by committing to continually revisit and reevaluate our diversity culture. We encourage applicants across any race, ethnicity, gender/gender expression, age, spirituality, ability, experience and more. If you need any accommodations to make our interview process more accessible to you due to a disability, don't hesitate to let us know. You can learn more here. We can’t wait to meet you. When applying, mention the word **CANDYSHOP** to show you read the job post completely.
Chainalysis
9 days ago
## About Chainalysis Blockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and investigate criminal cases. As adoption of blockchain technology grows, more and more organizations seek access to all this ecosystem has to offer. That's where Chainalysis comes in. We provide complete knowledge of what's happening on blockchains through our data, services, and solutions. With Chainalysis, organizations can navigate blockchains safely and with confidence. ## About the Team **Product Security** at Chainalysis keeps our SaaS platform — used by governments, banks, and crypto exchanges to investigate financial crime — secure by design. We partner directly with product and platform engineering on threat modeling, design reviews, penetration testing, and remediation of findings across our AWS and Kubernetes estate. As a **Staff Product Security Engineer**, you'll be the technical lead for product security across one or more product areas. You'll run security reviews for new launches and AI tooling, perform hands-on pentests, ship code and fixes directly into product repos, own our Vulnerability Disclosure Program, and drive SOC2 and risk-framework work across R&D. You'll participate in a shared on-call rotation for production security incidents. ## In this role, you'll: - Lead Product Security across Chainalysis' SaaS offerings, partnering with product and platform engineering teams on design, code, and remediation - Own Unified Security Review process for new product launches, vendor evaluations, and AI tooling — including custom penetration tests scoped to each review - Drive Security Engineering Risk Management Framework, for consistent risk classification and remediation tracking across product - Lead the Vulnerability Disclosure Program and security bug reporting workflow, from researcher intake through fix - Drive SOC2 and compliance-related security remediation across product engineering, partnering with R&D leads on architectural fixes - Provide security review and guardrails for internal AI platforms and coding agents (LLM gateways, prompt/response controls, agent permissioning) - Participate in a shared on-call rotation for high-severity production security incidents ## We're looking for candidates who have: - 8+ years of application security engineering experience - Strong production coding ability in at least one of **Java** (preferred), **TypeScript/JavaScript**, **Python**, or **Go** — enough to perform deep code review, write proof-of-concept exploits, and contribute fixes directly into product repos - Building security automation into CI/CD pipelines - Hands-on penetration testing of production SaaS applications, including custom tests scoped to new product launches - Threat modeling, secure design reviews, and static/dynamic code analysis across the SDLC - Identifying and remediating common web application vulnerabilities (OWASP Top 10) - Experience securing internal AI/LLM platforms and coding agents (model gateways, prompt/response controls, agent permissioning) ## Nice to have experience: - Experience in **Web3**, **Blockchain**, or **Digital Assets** - Experience building AI workflows, agents, and guardrailing ## Technologies we use: - **Cloud and containers:** AWS, GCP, Kubernetes (EKS/GKE) - **Infrastructure-as-Code:** Terraform - **Security tooling:** Wiz, SonarCloud, Burp, Cloudflare - **CI/CD and source control:** GitHub, GitHub Actions, Artifactory and related build/deploy tooling - **Languages and scripting:** Java, JavaScript, Python, Go - **AI Coding Agents, Tooling, Systems** ## About Chainalysis Blockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and investigate criminal cases. As adoption of blockchain technology grows, more and more organizations seek access to all this ecosystem has to offer. That's where Chainalysis comes in. We provide complete knowledge of what's happening on blockchains through our data, services, and solutions. With Chainalysis, organizations can navigate blockchains safely and with confidence. ## You belong here. At Chainalysis, we believe that diversity of experience and thought makes us stronger. With both customers and employees around the world, we are committed to ensuring our team reflects the unique communities around us. We're ensuring we keep learning by committing to continually revisit and reevaluate our diversity culture. We encourage applicants across any race, ethnicity, gender/gender expression, age, spirituality, ability, experience and more. If you need any accommodations to make our interview process more accessible to you due to a disability, don't hesitate to let us know. You can learn more here. We can't wait to meet you. *When applying, mention the word **CANDYSHOP** to show you read the job post completely.*
9 days ago
## About Nexus Nexus is the engine for verifiable finance — a blockchain designed to natively embed the world’s financial system into one compounding system. Built to support every major financial market on a single global exchange, Nexus unifies infrastructure that has historically been fragmented across chains and intermediaries. Headquartered in San Francisco with a growing presence in Buenos Aires, Nexus is proud to be a cross-continental team of engineers, cryptographers, and market builders. We’re investing deeply in the Latin American ecosystem — and always looking for world-class talent to join us. Nexus is backed by leading investors, including Pantera, Lightspeed, Dragonfly, Faction, Blockchain Builders Fund, Alliance, and SVA, and works with more than 100 partners across the global finance and blockchain stack. **Location:** Remote **Type:** Contract ## The Role We're hiring a **Junior/Mid Infrastructure Engineer** in Latin America to support and help build the core infrastructure powering Nexus's Layer 1 blockchain and its high-performance DEX, enshrined at the protocol layer. This role focuses on distributed infrastructure supporting financial workloads that demand reliability and performance. You'll work closely with senior engineers, product, and protocol teams while contributing remotely from Argentina or broader LATAM. This is a great opportunity to grow your career working on infrastructure at the heart of a global execution system — from public testnet through mainnet. ## What You'll Do - Support the deployment and maintenance of distributed infrastructure powering Nexus's L1 blockchain and DEX. - Assist in optimizing transaction pipelines for speed and reliability under senior guidance. - Contribute to building secure, production-grade systems that meet performance requirements. - Help maintain high-availability infrastructure across cloud and distributed environments. - Learn and apply best practices for observability, reliability, and secure operations. ## What Success Looks Like - Reliable contribution to a stable mainnet with consistent uptime and availability. - Active participation in improving DEX performance and latency. - Quickly ramping up on internal tooling and workflows — first meaningful contribution within the first month. - Growing comfort with high-performance benchmarking and infrastructure tuning. - Positive collaboration with the team and consistent delivery on assigned tasks. ## Must-Have - 1–3 years of software engineering experience, with some exposure to infrastructure or distributed systems. - Working knowledge of **Rust**, **Go**, or another systems language. - Basic understanding of distributed systems concepts (consensus, fault tolerance, latency). - Hands-on experience with **Docker**; familiarity with **Kubernetes** is a plus. - Exposure to observability tools such as **Prometheus**, **Grafana**, or similar. - Familiarity with Infrastructure-as-Code tools such as **Terraform** or **Pulumi**. - Basic experience with at least one major cloud provider (**AWS**, **GCP**, or **Azure**). - Eagerness to learn secure, fault-tolerant infrastructure practices. - Good written and spoken Business English. ## Bonus Points - Experience running distributed blockchain infrastructure, validator networks, or Layer-1 systems. - Knowledge of MEV mitigation, transaction ordering fairness, or decentralized exchange infrastructure. - Experience optimizing consensus or transaction pipelines for determinism and low latency. - Familiarity with zero-knowledge proofs or cryptographic systems. ## Why Join Us - Build the distributed infrastructure behind a next-generation Layer 1 blockchain. - Work on systems where infrastructure performance directly shapes the end-to-end trading experience. - Collaborate with top engineers in AI, cryptography, runtime systems, and distributed consensus. - Shape primitives and infrastructure designed for long-term correctness, performance, and global scale. - Join a high-performance engineering culture where deep technical work is valued and expected. When applying, mention the word **CANDYSHOP** to show you read the job post completely.