We are looking for a Senior Backend Engineer specialized in Node.js and TypeScript to support the development of APIs, orchestration services, workers and integrations for a robotics and AI SaaS platform.
Requisitos
Responsibilities
- Design and develop backend services using TypeScript and Node.js.
- Build and maintain APIs using Fastify.
- Develop domain-specific route plugins and services.
- Implement business logic as reusable and testable functions.
- Work directly with PostgreSQL using parameterized SQL queries.
- Design efficient database queries and data access patterns.
- Develop background workers and asynchronous processes.
- Implement orchestration and scheduling logic.
- Integrate external APIs and robotics platforms.
- Implement authentication, authorization and tenant-scoping mechanisms.
- Diagnose and resolve production issues.
- Participate in architecture and code reviews.
- Optimize API and database performance.
Required Skills
- 5+ years of backend development experience.
- Strong TypeScript and Node.js experience.
- Strong REST API development experience.
- Strong PostgreSQL and SQL skills.
- Experience with Fastify or comparable Node.js frameworks.
- Strong understanding of asynchronous programming.
- Experience designing scalable backend systems.
- Experience working with external APIs.
- Strong understanding of security and authentication.
- Strong written and verbal communication skills in English.
- Fluent conversational and written English is required.
- Ability to communicate directly with U.S.-based clients and engineering teams.
Nice to Have
- Fastify 5.
- Supabase.
- node-postgres.
- Worker/background processing architectures.
- Robotics/IoT integrations.
- Event-driven architectures.
- AI/LLM integrations.
- MCP.
Incentivos
Why Join Us?
- Flexible, hourly work arrangement.
- Work on challenging U.S.-based technology projects.
- Opportunity for ongoing collaboration based on project demand.
- Exposure to modern technologies and complex software products.
- Remote work and flexible scheduling.
- Competitive hourly compensation based on experience and technical expertise.
📌 Senior Backend Node.Js / Fastify Engineer (Lima)
🏢 Techstart Perú C.
📍 Lima
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