Capa

Full-stack Engineer

• Own a backend service (NestJS/TypeORM/Postgres) or frontend module (React/Vite/TanStack) end-to-end, from design through production
• Design for money-critical correctness: idempotency, race conditions, reconciliation-safe state transitions
• Write integration tests against real Postgres using Testcontainers for anything touching money flows
• Own AWS infrastructure changes via CDK for owned services
• Design and review API contracts using NestJS and Swagger, plus shared TypeScript types across services
• Own QA for features end-to-end by writing and executing test plans and covering edge cases
• Mentor Mid/Junior engineers and review pull requests
• Raise the team's code-quality bar
• Participate in on-call for money-critical paths
• Partner with product and compliance on ambiguous, cross-cutting problems including KYB, FX, and settlement

Explore Senior Software Engineer at Capa. Review requirements and application details.

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Senior Software Engineer