Redis Jobs
21 jobs found
Everstake
10 days ago
**Location:** Remote **Employment Type:** Full-time **Experience Level:** Mid-level ## About Everstake Everstake is a blockchain company with Ukrainian roots, proudly ranked among the top 10 validators globally. We partner with over 80 Proof-of-Stake (PoS) blockchain networks, supporting their growth with secure, high-performance infrastructure. As our operations scale, we’re looking for a skilled **Golang Developer** to join our team full-time and contribute to infrastructure development for a blockchain project. The ideal candidate not only writes high-quality Golang applications but also takes part in architectural decisions and helps shape the overall product design. ## What You’ll Do - Research a wide range of cutting-edge blockchain technologies, especially those related to bridging techniques and decentralized infrastructure. - Play a key role in **architectural and design decisions**, ensuring scalability and performance. - Collaborate with developers during the development and support cycles. - Identify, prioritize, and execute tasks across the software development lifecycle. - Write **scalable, robust, testable, and maintainable Golang code**. - Automate tasks and workflows through appropriate tools and scripts. - Document development phases and monitor systems for continuous improvement. ## What We’re Looking For - 3+ years of programming experience. - 2+ years of professional experience with **Golang**. - Strong knowledge and experience working with **SQL and NoSQL databases**. - Experience in **Linux system administration**. - Solid understanding of **networking protocols** (TCP, HTTP, UDP, etc.). - Hands-on experience with **REST** and **RPC** services. - Experience with **unit and integration testing**. ## Nice to Have - Experience with **blockchain technologies** and Web3 infrastructure. - Familiarity with **Agile / Scrum** methodologies. - Experience with **Smart Contracts** and **Crypto Wallets**. - Knowledge of **ClickHouse**, **Redis**, or **RabbitMQ**. - Familiarity with **gRPC** technology. ## Why Join Everstake? - Join a **global team** passionate about blockchain technology and innovation. - Work on **industry-leading blockchain projects** with high-performance infrastructure. - Take part in **architectural decision-making** and influence key technical directions. - Enjoy **continuous learning** and professional growth opportunities. - Benefit from **flexible working conditions** and a supportive, collaborative environment. - Make a meaningful impact on the blockchain ecosystem by **solving complex and rewarding challenges**. When applying, mention the word CANDYSHOP to show you read the job post completely.
Chainalysis
11 days ago
## Senior Full-Stack Engineer 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, the USA, and Israel who thrive on the challenging work we do and doing it with other exceptionally talented teammates. Our industry changes every day and our job is to create user facing products supported by a flexible and scalable data platform allowing us to adapt to those rapid changes and bring value to our customers. We are building the data platform for blockchain, cryptocurrency, and web3. Our engineers deeply understand what is possible with cloud-native technologies and use those insights to enable our customers to push the boundaries of the cryptocurrency landscape. Our Alterya team is focused on AI-powered fintech and threat intelligence, empowering institutions to protect individuals from fraud transactions. We're currently looking for a **Senior Full-Stack Engineer**, who will be part of a core team of engineers building production-grade microservices and web applications within a multi-cloud infrastructure. The role will be based in Tel Aviv, and we are looking for eager, enthusiastic, curious, hard working and positive people to be part of our amazing journey. ### In this job, you'll: * Be a proactive, design-oriented, engineer who enjoys solving complex problems * Collaborate closely with product designers to bring intuitive, high-quality user experiences to life * Mentor and guide other engineers to help them grow and thrive * Take ownership, contribute at every level, and help take our product and engineering team to the next level ### We’re looking for candidates who have: * Extensive experience as a Fullstack developer, demonstrating a track record of delivering high-quality products * Hands-on experience with web applications development * Proven experience designing and building distributed systems leveraging message brokers * Strong understanding of RESTful APIs and microservices architecture * Hands-on experience with cloud platforms such as AWS, GCP, or Azure * Familiarity with Redis, Postgres (or equivalent SQL language) * The ability to be independent and proactive, as well as a team player * Great communication skills in Hebrew & English. Able to simplify a complex idea as well as collaborate effectively with others * A strong sense of ownership and responsibility over their work and tasks. ### Technologies we use: * Node.js (Fastify, Typescript) * React (Remix, Typescript) * Design - Headless components, TailwindCSS * GCP - Pubsub, Cloud Storage, Cloud Scheduler * Postgres * Analytics - Mixpanel ### 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.
17 days ago
## About Lazer **Lazer** is a world-class digital product studio composed of 180+ senior engineers and designers with backgrounds from companies like **Apple, Google, Coinbase, and more.** With our product experience, we have designed, engineered, and grown products **from $0 to $200M in revenue.** Clients seek out our help because we have the talent to deeply understand their needs and provide industry, technical, or product insights that are uniquely valuable to their efforts. Our clients range from early-stage startups and venture studios to recognizable retail brands and exciting enterprises. Some of our notable clients include Google, Shopify, Coinbase, Alchemy, Hinge, OVO, Polymarket, and more. We are a remote-first organization headquartered in Toronto, Ontario, with employees worldwide. We believe in providing the best experience possible for all Lazerites by fostering a strong community through regular events, company vacations, competitive compensation, unlimited PTO, and more! Join Lazer and help us solve problems and build the next generation of products! **Lazer Crypto** is a specialized team within Lazer, comprising more than 30 full stack, web3 native engineers dedicated to building modern dApps and web3 solutions. This team helps founders and growing teams accelerate their product launches across various blockchain ecosystems. Our notable web3 clients include Berachain, Base, Privy, Polymarket, Uniswap, Alchemy, and others. ## Who You Are - 5-7+ years of infrastructure engineering experience with proven expertise building and operating systems at scale: data stores (PostgreSQL, Redis, DynamoDB), data pipelines, cloud infrastructure (AWS, GCP, Azure), DevOps tooling, and IaC (Terraform, Pulumi, CloudFormation) - Track record working with high-volume, mission-critical systems such as websocket feeds, real-time data flows, payment rails, or distributed architectures handling millions of transactions - Actively uses AI tooling to inform architecture decisions, enhance observability, and accelerate debugging workflows; strong experience with monitoring stacks (Datadog, Grafana, Prometheus, ELK), containerization (Docker, Kubernetes), and modern CI/CD pipelines - Proven consulting/contracting experience with strong client management skills and excellent communication abilities for explaining technical tradeoffs and infrastructure decisions to both technical and non-technical stakeholders - FinTech experience strongly preferred; crypto/web3 experience is a plus but not required. Self-sufficient professional who thrives with autonomy while managing client expectations and project timelines ## What You'll Do - Embed with client teams to advise and architect scalable infrastructure solutions for high-growth crypto and FinTech applications, leading strategy discussions and managing project timelines for complex system migrations and scaling initiatives - Design and implement robust data pipelines, real-time streaming architectures, and distributed systems that handle demanding workloads across web3 applications and protocols - Build and optimize cloud infrastructure with comprehensive observability solutions to ensure system reliability, performance, and rapid incident response - Architect solutions that bridge traditional FinTech infrastructure with web3 systems - handling blockchain node management, indexing pipelines, high-frequency data feeds, and unique crypto-native requirements - Uplevel client engineering teams through mentorship, improved DevOps practices, enhanced platform reliability, and help grow our team's capabilities by experimenting with cutting-edge infrastructure tools ## Nice to Have The following would be bonus experience to have, though highlight any additional experience or skills you may have. We like working with people with varied backgrounds and experiences. - Experience running blockchain nodes (Ethereum, Solana, or other chains), managing blockchain data infrastructure, or working with indexing solutions (The Graph, custom indexers, RPC infrastructure) - Background with payment processing systems, ledger architecture, financial transaction systems, or security and compliance requirements in regulated environments - Experience with event-driven architectures and message queues (Kafka, RabbitMQ, SQS) - Knowledge of database optimization for high-write workloads and time-series data - Relevant industry certifications (AWS Certified Solutions Architect, CKA, etc.) or technical publications ## Why Work With Us - 🚀 **Accelerate Your Growth:** Work across multiple industries and cutting-edge projects with a team that ships fast. - 💥 **Maximum Impact:** Shape the future of the tech industry by helping ambitious projects reach their potential. - 🏅 **True Ownership:** Everyone ships code and has real autonomy with minimal meetings. - 💡 **Continuous Learning:** Be part of a team of senior engineers and designers who love learning and knowledge sharing. ## Why This Might Not Be For You - 🤖 **You Resist Modern Tools:** We leverage AI and cutting-edge technology to build rapidly and focus our energy on solving the most complex, high-impact challenges for our clients. - 🏗️ **You Crave High Structure:** We thrive in an autonomous, fast-moving environment, which means you need to be comfortable with some ambiguity. - 😴 **You Prefer Conventional Careers:** Our consulting approach involves varied projects and direct client interaction — it's not for everyone. - 1️⃣ **You Like Staying in One Lane:** Our projects require adapting to different tech stacks and modern tooling quickly. ## Benefits & Perks - 🌐 **Work From Anywhere:** Choose your workspace — all you need is strong wifi and a passion for building! - 🧘♂️ **Work / Life Balance:** We believe in our team’s ability to have it all; a great career, and time to unplug and live…you know...life. - 🩺 **Employee Care:** We provide full benefits (healthcare, dental, vision) for our employees (401k for our US employees) - 🏖️ **Unlimited PTO:** Everyone needs a break. Take at least 15 days off a year, and more if you need—just be cool about it and keep the team in mind. - 🎉 **Regular Team Retreat:** Join us for a week of team bonding at amazing destinations. Recent trips include the Dominican Republic, Cancun, and Hawaii — plus ones welcome. When applying, mention the word **CANDYSHOP** to show you read the job post completely.
25 days ago
## LI.FI LI.FI is simplifying multi-chain DeFi for traditional financial institutions, fintechs and service providers by offering a unified API to access all on-chain liquidity across major blockchains for best price same-chain and cross-chain swaps. We are a passionate team on a mission to enable a fairer, more decentralised world. Apart from the tech, we care a lot about user experience and aim to make complex technologies accessible to everyone. ### A quick run-down of the job We are looking for multiple **Senior Backend Engineers** who will lead the design, development, and maintenance of our backend systems, ensuring they are robust, scalable, and secure. You'll collaborate closely with cross-functional teams, including frontend developers, product managers, and designers, to deliver high-quality software solutions that drive our success. The position will report to our Backend Lead. ### The current tech stack of LI.FI utilizes: - Node.js running TypeScript code in Docker containers - MongoDB and Redis for our data - ethers.js for communication with the blockchains - Github, Kubernetes, AWS and CloudFlare for our GitOps CD chain **Please note: You must be located in the EMEA or APAC regions and have technical understanding of blockchain. Your application will not be considered otherwise.** ### What you'll do - Leading and actively participating in the design, development, and maintenance of backend systems and APIs - Architecting and implementing scalable and robust backend solutions that can handle growing user loads and evolving business needs - Maintaining high coding standards, conduct code reviews, and ensuring best practices for code maintainability and readability - Identifying bottlenecks and optimizing code and algorithms to improve system performance - Implementing monitoring and debugging tools to proactively identify and resolve issues, ensuring high system availability - Developing and maintaining comprehensive test suites, including unit tests, integration tests, and end-to-end tests, to ensure the reliability of backend systems - Providing guidance and mentorship to junior developers, helping them grow their technical skills - Analyzing complex technical problems and propose effective solutions to address them - Documenting code, APIs, and technical processes to facilitate knowledge sharing within the team and support onboarding of new developers ### What makes a good candidate - Must be located in the EMEA region - Strong experience with TypeScript is required - Experience working with the Stellar network in production environments - Previous experience in the blockchain space, with a technical understanding of the EVM ecosystem (or other blockchain ecosystems), is a plus - Extensive professional experience in a similar role (senior or lead level) - Solid understanding of document databases and caching mechanisms - Experience in software design and system architecture - Strong knowledge of testing frameworks and best practices - Excellent communication, collaboration, problem-solving, and analytical skills - Proactive mindset with the ability to work autonomously and collaboratively - Ability to write maintainable, scalable, production-grade code - Curiosity for new technologies and the ability to evaluate and suggest improvements independently - Very strong written and verbal English skills for effective communication with team members and stakeholders - Experience with Stellar’s Soroban smart contracts is a plus - Bachelor’s or Master’s degree in Computer Science is a plus ### Company culture - **Embracing the differences** - Embrace your own differences - Respect and welcome the unique qualities of others - See others’ differences as an opportunity to grow - **Own it, do it** - Own tasks end-to-end - Hold yourself to a high bar for execution - Make bold decisions, and be accountable - Understand your limitations and seek for help - **Fail forward** - Try - don’t be afraid to fail - Learn - don’t make the same mistake twice - Adapt - grow with the experience - **Have fun together** - Take the time to get to know and understand each other better - Don’t take yourself too seriously and keep it light-hearted - Fun should be coming from a place of love and respect ### What you’ll get - Annual team offsites (Thailand in 2023 and Vietnam in 2024 were a blast, Marrakech in March 2025 was blast-ier; let’s see what happens in 2026!) - 30 days of PTO - Flexible remote days - Flexible working hours - Equity participation from day 1 - Entitlement to work computer (choice of equipment) - An annual 1,000€ personal development budget once you have worked 6+ months (pro-rated the first year) - A one-time 1,000€ remote budget to use on coworking, office setup, etc. *If you join us as an independent contractor, you’re only entitled to the first five benefits of this list.* ### Application process Setting yourself up for success starts with the application! Click here to discover valuable tips that will help you navigate our application process effectively. LI.FI is an equal opportunity employer. We encourage individuals of all backgrounds to apply. Join us in our dedication to fostering a workplace that values and respects each team member's unique contributions. Shortlisted candidates will undergo a comprehensive interview process, including a people operations interview, a take-home assignment, a meet-the-team & founder interview, and a reference check. For more information, visit our page detailing our hiring process! When applying, mention the word **CANDYSHOP** to show you read the job post completely.
Yield.xyz
27 days ago
## About Yield.xyz **Yield.xyz is the ultimate yield infrastructure for Web3 — every yield, every network, one API.** We unify staking, restaking, stablecoin, and DeFi yield across blockchains into a single platform that gives developers seamless access to diversified yield opportunities with full data transparency, frictionless monetization, and zero operational complexity. Pure plug-and-play. Our infrastructure powers some of the biggest names in Web3 and fintech, including Ledger, Deblock, and 50+ leading wallets and platforms. And we’re just getting started. This is an engineering role with meaningful ownership and real impact. We value contributors who take ownership and help shape what comes next, and are looking for someone who takes initiative and wants to help define what we build. If you possess deep technical ambition, want to shape the future of finance, and thrive in high-growth environments with autonomy and impact, we want to meet you. ## The Role We're expanding our backend engineering team to support our core technical foundation. You'll operate at the critical intersection of Web2 infrastructure and Web3 primitives, architecting and shipping **robust data pipelines, protocol integrations, and high-throughput APIs** that power the yield layer for decentralized finance. This is a **high-impact, high-ownership role** where you'll design and build mission-critical systems used by some of the most important players in crypto and finance. You'll have the autonomy to own features end-to-end, from technical design through deployment and monitoring. You'll collaborate directly with Product, Security, DevOps and senior leadership on a regular basis, and your work will directly influence our technical roadmap. You'll be joining a talented team, with members distributed across North America, South America, Europe, and other parts of the world. ## What You'll Do - **Design and build high-throughput, low-latency backend services** in TypeScript/Node.js, with deep attention to API design, schema stability, and versioning - **Architect performant PostgreSQL schemas** and optimize complex queries for production workloads; leverage Redis for caching and real-time data access - **Build robust data pipelines** that ingest, process, and normalize blockchain protocol data in real-time at scale - **Integrate emerging yield sources** (staking, restaking, DeFi protocols) into the Yield.xyz engine including smart contract interaction, transaction signing, and multi-chain coordination - **Develop and maintain external-facing APIs** that power integrations for major Web3 wallets and fintech platforms - **Conduct technical R&D** on emerging protocols, validator architectures, and Web3 infrastructure; propose integration strategies and contribute to planning - **Operate services on AWS** in close partnership with DevOps engineers to ensure reliability, performance, and security at scale - **Participate in a rotating on-call schedule** to triage and respond to site-wide incidents, ensuring uptime and stability across our APIs, integrations, and data pipelines. - **Mentor and collaborate** with other engineers across the organization, sharing knowledge on backend architecture and Web3 primitives - **Own shipping** with minimal guidance from technical design and implementation through to deployment, monitoring, and iteration based on real-world performance ## What We're Looking For ### Must-Haves - **5+ years** shipping production-grade backend systems at scale - **Strong TypeScript and Node.js proficiency** (NestJS experience is a plus) - **Deep expertise with PostgreSQL** and **hands-on production experience with Redis** (or similar in-memory data stores), including designing efficient schemas, writing optimized queries, handling complex data relationships, and implementing caching, sessions, and real-time data workflows. - **Solid understanding of cloud infrastructure**, particularly AWS, and how to build reliable, scalable systems - **API design expertise**: you understand schema versioning, backward compatibility, rate limiting, and building APIs that scale - **Senior-level ownership mentality**: you can design, build, test, and ship features end-to-end with minimal guidance - **Self-starter energy**: you love building code, solving complex problems, and taking initiative - **Attention to detail** in system design, security, and performance; you think about edge cases and failure modes - **Excellent communication skills**, especially async and written, to collaborate effectively with distributed teams ### Strong Advantages - **Web3 familiarity**: understanding of RPCs, blockchain signing mechanisms, multi-chain interactions, and Solidity smart contracts - **Experience building scalable data pipelines** and indexing systems (The Graph, Subgraphs, custom blockchain indexers, etc.) - **Blockchain infrastructure experience**: you've built systems that interact with blockchain nodes or smart contracts - **Deep knowledge of staking, DeFi protocols, validator architecture**, or yield mechanisms - **Open-source contributions**, particularly in Web3 or data infrastructure projects - **Experience at high-growth startups** in fast-moving, ambiguous environments where you've had to wear multiple hats - **Demonstrated curiosity** about emerging Web3 technologies and a genuine interest in the space ## Why Join Yield.xyz? - **Work on critical infrastructure** powering the next generation of decentralized finance and Web3 wallets - **High autonomy and ownership**: shape product direction, architect systems, and have real influence on technical decisions - **Collaborate with exceptional engineers** backed by top-tier investors and advisors - **Build for industry leaders**: your work directly powers Ledger, Deblock, and dozens of leading fintech and crypto platforms globally - **Fully distributed team** across multiple continents. Work from anywhere within American timezones. - **Competitive salary and equity package** with plans to transition to full-time employment - **Learn at the frontier**: dive deep into Web3 infrastructure, yield mechanisms, and decentralized finance at a critical moment in the industry *When applying, mention the word CANDYSHOP to show you read the job post completely.*
moomoo
28 days ago
## Responsibilities * Responsible for the solution design and requirement implementation of systems such as trading, risk control, asset management, clearing and settlement in the Digital Asset Management platform. * Maintenance, upgrade, transformation, and performance optimization of the existing system. * Responsible for combining the whole-link perspective to conduct architectural design and forward-looking thinking on local modules. * Led key projects and participated in tackling technical challenges. ## Requirements 1. Bachelor's degree or above, majoring in computer science or related science and engineering fields, with 5 years or more of relevant work experience. 2. Proficient in developing with at least one of the following languages: Go, C/C++, or Java; if not familiar with Go, willing to develop in the direction of Go language. 3. Familiar with network programming and Linux operating system, with a solid foundation in data structures and algorithms. 4. Proficiently master and understand commonly used databases and components such as MySQL, Redis, and Kafka. 5. Possesses good problem analysis and solving abilities, learning ability, and teamwork skills, and is conscientious and responsible. 6. Familiar with distributed system design, with experience in developing high-concurrency and high-availability systems. 7. Has experience in development and design within the financial industry. ## Nice-To-Have * Related engineering experience in the financial products or digital asset industry is preferred. * Fluent in both English and Chinese; experience supporting global business is preferred. When applying, mention the word **CANDYSHOP** to show you read the job post completely.
35 days ago
# Software Engineer, Backend (TypeScript/Node.js) **Location:** Dubai / Germany / Spain / United Kingdom **Department:** Product & Technology – Engineering - Backend **Commitment:** Full-time **Workplace Type:** On-site --- 1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets - with the self-custody, comprehensive security and the intuitive user experience they need to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond. So if you’re someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team. *Location: We prioritise candidates who are based in Dubai then consider those working remotely in one of our European Hub Locations (UK, Spain or Germany).* We're looking for multiple enterprise-oriented Backend Software Engineers with a focus on structure and scalability. You'll be responsible for developing high-performance, scalable backend systems for our core infrastructure, including services like History, Tokens, Prices, and BFF. This role requires expertise in the Node.js or TypeScript ecosystems as well as experience with microservices architecture and various storage and monitoring tools. You'll need a basic knowledge of blockchain technologies and be comfortable working in a Scrum-based, agile environment. The position is based on a hybrid schedule, with a minimum of three days per week on-site in our Dubai office. ## Responsibilities - Designing and implementing scalable microservices and high-performance APIs - Ensuring low latency and high throughput in service architecture - Monitoring technical and business metrics and setting up alerting systems for early incident detection - Performing regular profiling and system performance analysis to optimise backend components, including database queries and response times - Participating in code reviews and engaging in architecture discussions and sprint planning sessions - Ensuring backend systems are secure, scalable, and resilient - Proactively identifying and mitigating system vulnerabilities ## Requirements - Previous experience working in fintech, DeFi, or crypto projects - Experience with microservices architecture in a high-load environment - Experience setting up and managing metrics pipelines and alerting systems ## Skills - Proficient in Node.js/TypeScript with strong SQL skills and PostgreSQL experience - Familiar with Redis, message brokers (e.g. NATS, EMQX, Kafka), and monitoring tools (Prometheus, Grafana) - Good understanding of blockchain fundamentals, Web3, and Solidity - Knowledge of CI/CD pipelines, Docker, and basic Kubernetes concepts - Strong problem-solving abilities, proactive communication, and quality-driven mindset ## Nice To Have - Nest.js - Knowledge of event-driven architecture - Knowledge of Web3 libraries (ethers.js, web3.js) for blockchain interactions ## Why you'll love working with us - Join a young, creative team in a fast-paced and supportive environment - We’re open to new ideas — if you’ve got a vision, pitch it and make it happen - Enjoy competitive pay that matches your skills and experience - Be part of a company that’s shaping the future of DeFi - Take time when you need it — we offer unlimited vacation days - Get fully compensated for your work gear — we’ll set you up for success --- *We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.* **Apply for this job** *When applying, mention the word CANDYSHOP to show you read the job post completely.*
Everstake
42 days ago
## Location Remote ## Type Full-time (exclusive focus required; no concurrent or part-time roles) ## About Everstake Everstake is one of the largest decentralized staking providers in Ukraine and a key player in the global Web3 infrastructure ecosystem. We support and operate blockchain networks at scale and actively invest in automation, performance optimization, and next-generation DeFi infrastructure. We are expanding our engineering team and looking for a **Middle+ Solana Rust Developer** to work on high-load, low-latency blockchain systems. ## About the Role This role requires strong **Rust expertise**, solid **Web3 fundamentals**, and a deep interest in **performance, reliability, and blockchain internals**. ## What You’ll Do - Design and develop backend services in **Rust** for: - Transaction creation, simulation, validation, and lifecycle management - Block-building and transaction sequencing logic - Build and maintain integrations with **on-chain and off-chain services**, including: - DEXs, swaps, bridges, staking protocols, RPC providers - Work with **Solana-specific transaction models**, signing flows, and execution constraints - Aggregate and process **on-chain and off-chain data** to support: - Analytics, dashboards, monitoring, and alerting systems - Develop and maintain **APIs and internal services** for observability and operational tooling - Optimize systems for **low latency, high throughput, and fault tolerance** - Ensure **security and correctness**, especially in cryptographic operations and key management - Participate in **code reviews**, write unit and integration tests, and maintain clear documentation - Collaborate closely with DevOps, Product, and Web3 researchers ## What We’re Looking For - **3+ years of production experience with Rust**, ideally in backend or systems programming - Strong experience building **high-load backend services** - Hands-on **Web3 / blockchain experience**, including: - Transaction building and signing - RPC interaction and node communication - Cross-chain or multi-protocol integrations - **Solana experience is highly preferred**, including familiarity with its transaction model - Solid understanding of **blockchain cryptography** (ed25519, secp256k1) - Experience with databases: - **PostgreSQL** (required) - **ClickHouse** (nice to have) - Practical experience with: - Redis - Docker - Monitoring and observability tools (Grafana or similar) - Strong understanding of **secure, scalable backend architecture** - Ownership mindset, attention to detail, and ability to work independently in a fast-paced environment - Clear communication skills and ability to collaborate in a distributed team *When applying, mention the word CANDYSHOP to show you read the job post completely.*
moomoo
45 days ago
## Responsibilities * Responsible for the solution design and requirement implementation of systems such as trading, risk control, asset management, clearing and settlement in the Digital Asset Management platform. * Maintenance, upgrade, transformation, and performance optimization of the existing system. * Responsible for combining the whole-link perspective to conduct architectural design and forward-looking thinking on local modules. * Led key projects and participated in tackling technical challenges. ## Requirements 1. Bachelor's degree or above, majoring in computer science or related science and engineering fields, with 5 years or more of relevant work experience. 2. Proficient in developing with at least one of the following languages: Go, C/C++, or Java; if not familiar with Go, willing to develop in the direction of Go language. 3. Familiar with network programming and Linux operating system, with a solid foundation in data structures and algorithms. 4. Proficiently master and understand commonly used databases and components such as MySQL, Redis, and Kafka. 5. Possesses good problem analysis and solving abilities, learning ability, and teamwork skills, and is conscientious and responsible. 6. Familiar with distributed system design, with experience in developing high-concurrency and high-availability systems. 7. Has experience in development and design within the financial industry. ## Nice-To-Have * Related engineering experience in the financial products or digital asset industry is preferred. * Fluent in both English and Chinese; experience supporting global business is preferred. When applying, mention the word **CANDYSHOP** to show you read the job post completely.
45 days ago
# Senior Backend Engineer - Instant Messaging Chat **Locations:** Asia / Hong Kong / Taiwan, Taipei / New Zealand, Auckland / New Zealand, Wellington / Australia, Melbourne / Australia, Sydney / Australia, Brisbane / UAE, Dubai **Department:** Engineering – Backend **Commitment:** Full-time: Remote **Workplace Type:** Remote **Binance** is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. ## Responsibilities - Lead the design and development of new instant messaging features, ensuring the system can handle high concurrency with strong performance, scalability, and reliability. - Build and maintain microservices based on Spring Cloud, including service discovery, configuration management, load balancing, and traffic governance. - Work with large-scale data pipelines to analyze and process message data, supporting product decisions and improving system efficiency. - Design and optimize storage and retrieval architectures for massive datasets, ensuring stable and efficient data operations. - Drive performance tuning, handle production incidents, and lead major refactoring efforts to improve overall system stability and throughput. ## Requirements - Hands-on experience building or maintaining instant messaging platforms such as WeChat, QQ, Telegram, WhatsApp, Slack, or similar real-time communication systems. - Strong proficiency in Java and Spring Boot, with familiarity in distributed systems. - Strong knowledge of Linux, microservices, distributed systems, Redis sharding, database sharding, Kafka, and MQ. - Proven ability to independently design and deliver a high-performance, high-throughput, and highly available backend system that has been successfully deployed in production. - Deep understanding of database storage engines, indexing, partitioning/sharding strategies, and real-world performance tuning practices. ## Why Binance - Shape the future with the world’s leading blockchain ecosystem - Collaborate with world-class talent in a user-centric global organization with a flat structure - Tackle unique, fast-paced projects with autonomy in an innovative environment - Thrive in a results-driven workplace with opportunities for career growth and continuous learning - Competitive salary and company benefits - Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team) Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success. *By submitting a job application, you confirm that you have read and agree to our **Candidate Privacy Notice**.* *We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.* **Apply for this job** *When applying, mention the word CANDYSHOP to show you read the job post completely.*