Senior Full Stack Typescript Engineer

We are looking for a Senior Full Stack TypeScript Engineer to join our flexible engineering pool and support the development of a modern robotics and AI SaaS platform.

The engineer will work across frontend backend and shared application services within a TypeScript-based monorepo. Depending on project requirements the engineer may contribute to product features APIs orchestration workflows integrations data-driven features and AI-enabled functionality.

• Develop and maintain production-grade applications using TypeScript.
• Build frontend features using React and .
• Develop backend services and APIs using and Fastify.
• Work with PostgreSQL and SQL-based data access.
• Implement reusable business logic and shared libraries.
• Work with asynchronous workers and background processing.
• Integrate third-party APIs and external systems.
• Troubleshoot and optimize existing functionality.
• Participate in code reviews and architectural discussions.
• Write maintainable strongly typed and testable code.
• Collaborate with product engineering and technical leadership teams.
• Work independently on tasks with varying levels of complexity.

• 5 years of professional software development experience.
• Strong TypeScript experience.
• Strong experience.
• Strong React experience.
• Production experience with .
• Experience building REST APIs.
• Strong SQL/PostgreSQL knowledge.
• Experience working with Git and collaborative development workflows.
• Strong understanding of software architecture and clean code principles.
• Ability to work independently in a distributed team.
• 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.

• Fastify experience.
• Supabase experience.
• Experience with AI/LLM integrations.
• Experience with background workers.
• Experience with robotics IoT or hardware integrations.
• Experience working in monorepos.

• 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.