Senior Software Engineer (Full-stack Node + React)

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AirtmFintech

LATAMFull-TimeSenior

Salary not disclosed

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Job Details

Experience: 5+ years
Required Skills: AWSGraphQLNode.jsPostgreSQLTypeScriptReactRESTful APIsMicroservices

5+ years of professional software engineering experience with full stack range.
Proficiency in TypeScript and Node.js for production services.
Proficiency in React for building production-facing UIs.
Experience designing and building REST or GraphQL APIs.
Solid understanding of relational databases (PostgreSQL or similar), modeling, and query optimization.
Familiarity with event-driven architecture and messaging patterns (e.g., Kafka, SQS).
Experience working in a microservices environment.
Hands-on, day-to-day experience with AI-assisted development tools (e.g., GitHub Copilot, Cursor).
Strong grasp of software design principles, including separation of concerns and testing strategies.
Experience writing unit, integration, and end-to-end tests.
Comfort operating in a cloud environment (AWS preferred).
Strong communication skills with a proactive approach to sharing progress and risks.

Lead the design of medium-to-large features across the stack, document decisions, and anticipate edge cases.
Build and maintain TypeScript/Node.js microservices, event handlers, and cronjobs, alongside React UIs.
Utilize AI coding assistants and agentic tools daily for scaffolding, refactoring, test generation, and code reviews.
Drive end-to-end project delivery from technical design through deployment.
Conduct thorough code reviews for human and AI-generated code while maintaining high quality standards.
Mentor junior and mid-level engineers, particularly on effective AI tooling usage.
Coordinate cross-pod collaboration and participate in on-call rotations for owned services.
Identify and address technical debt to ensure long-term system health.

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