Senior Full Stack Engineer (Checkout)
New
Location flexibility across the EMEA regionFull-TimeSenior
Salary not disclosed
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Job Details
- Required Skills
- AWSDockerNode.jsBlockchainKubernetesMongoDBTypeScriptRedisReact
Requirements
- Strong professional experience in backend engineering using Node.js and TypeScript.
- Full-stack capabilities using React and TypeScript.
- Proven expertise integrating external APIs and managing asynchronous systems.
- Solid understanding of distributed systems, observability, and resilient backend architecture.
- Working knowledge of Web3 technologies, blockchain transactions, wallets, and DEX aggregators.
- Experience with Docker, Kubernetes, AWS, MongoDB, Redis, and GitOps.
- Familiarity with frontend libraries such as viem or wagmi is a plus.
- Strong communication and collaboration skills.
- Ability to work independently in fast-paced environments.
Responsibilities
- Design, build, and maintain backend systems powering checkout and transaction flows.
- Develop scalable integration patterns for external payment services, exchanges, and on-ramp platforms.
- Define and maintain reliable backend contracts between frontend interfaces and provider systems.
- Build and improve long-running transaction workflows with focus on observability and resilience.
- Contribute to frontend development for UI states coupled with backend workflows.
- Collaborate with cross-functional teams for architectural consistency.
- Participate in technical discovery, system design, and roadmap planning.
- Improve performance, maintainability, and scalability across distributed services.
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