Company
FinTech
SeniorFullStackEngineer(Checkout)
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior Full Stack Engineer (Checkout). Skills: Backend development, Full-stack development, API design, Distributed systems. Own backend capabilities. Develop backend capabilities”
Industry & Context.
Problem-solving
What They're Looking For.
Must Have
Extensive backend software engineering experience, TypeScript and Node.js expertise, Full-stack development capabilities, Modern web applications with React and TypeScript, API design understanding, Distributed systems understanding, Asynchronous workflows understanding, Service integrations understanding, Third-party platforms integration experience, External APIs integration experience, Complex edge cases handling, Failures handling, Recovery scenarios handling, Cloud-native development familiarity, Containerized environments familiarity, Modern deployment practices familiarity, Web3 technologies working knowledge, Blockchain transactions working knowledge, Decentralized applications working knowledge, Problem-solving skills, English communication skills, Stakeholder management skills
Nice to Have
Payment systems experience, Fintech platforms experience, Digital wallets experience, Exchanges experience, Onboarding flows experience, Compliance-related processes experience, Interest in emerging technologies, Interest in decentralized finance, Interest in blockchain innovation
What You'll Do.
Own backend capabilities
Develop backend capabilities
Design integration frameworks
Implement integration frameworks
Maintain API contracts
Build resilient solutions
Collaborate with engineering teams
Collaborate with product teams
Collaborate with platform teams
Contribute to frontend development
Design user interfaces
Participate in technical discovery
Participate in architectural discussions
Enhance maintainability
Take ownership of features
Ensure high-quality implementation
Ensure long-term support
How You'll Work.
Team & Collaboration
Cross-functional teams; Engineering teams; Product teams; Platform teams
Communication Scope
Stakeholder management
Full Job Description
## Accountabilities Own and develop backend capabilities that power end-to-end checkout and transaction workflows, including integrations, quote management, session handling, status tracking, recovery processes, and transaction orchestration. Design and implement scalable integration frameworks for external service providers, ensuring a consistent and reliable user experience across multiple systems. Define, maintain, and evolve API contracts and backend services that connect frontend applications, partner systems, and core infrastructure. Build resilient solutions for asynchronous, long-running, and failure-prone workflows, with a strong focus on observability, reliability, and recovery. Collaborate closely with engineering, product, and platform teams to align technical architecture and support cross-functional initiatives. Contribute to frontend development where required, particularly when designing user interfaces that closely interact with backend systems and workflows. Participate in technical discovery, architectural discussions, and continuous improvements to enhance scalability, maintainability, and performance. Take ownership of features from concept to deployment, ensuring high-quality implementation and long-term support. Requirements Extensive experience in backend software engineering with strong expertise in TypeScript and Node.js. Proven full-stack development capabilities, including experience building modern web applications with React and TypeScript. Strong understanding of API design, distributed systems, asynchronous workflows, and service integrations. Demonstrated experience integrating third-party platforms and external APIs while handling complex edge cases, failures, and recovery scenarios. Familiarity with cloud-native development, containerized environments, and modern deployment practices. Working knowledge of Web3 technologies, blockchain transactions, decentralized applications, or related ecosystems. Strong problem-solving skills wit
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