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Flexisource Information Technology Inc.

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Mid - Senior Full-Stack Developer (Typescript + Supabase)

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Summary

Full-stack developer building and maintaining TypeScript-first web applications for a client's engineering team: responsive React/Next.js interfaces, backend APIs and server-side logic via Next.js and Supabase, PostgreSQL data modeling, and deployment on Vercel. Based in Makati with work-from-home until further notice.

About the Role

We are looking for a skilled Full-Stack Developer to join our client’s engineering team and help build, maintain, and improve modern web applications. This role is ideal for a developer who is comfortable working across both frontend and backend, with a strong focus on TypeScript and modern web technologies.

You will work with a modern, TypeScript-first stack, building responsive user interfaces, developing backend functionality, and working with database-driven applications. The ideal candidate enjoys solving technical challenges, writing clean and maintainable code, and contributing to scalable software solutions.

Key Responsibilities

  • Develop, maintain, and enhance full-stack web applications using TypeScript, Next.js, and React.
  • Build responsive, user-friendly interfaces with a focus on performance, usability, and maintainability.
  • Develop backend functionality, APIs, and server-side logic using Next.js and Supabase.
  • Design, query, and manage PostgreSQL databases, including data models, relationships, and database optimization.
  • Integrate frontend components with backend services, APIs, and database systems.
  • Deploy, monitor, and maintain applications using Vercel and related development tools.
  • Troubleshoot technical issues, identify performance bottlenecks, and implement effective solutions.
  • Follow software development best practices, including version control, code reviews, testing, and documentation.
  • Collaborate with the team to plan, develop, and deliver new features and improvements.

Qualifications and Requirements

  • Proven experience as a Full-Stack Developer or in a similar software engineering role.
  • Hands‑on experience with React and Next.js for frontend and full-stack application development.
  • Experience working with Supabase and PostgreSQL, including database design, queries, and data management.
  • Understanding of REST APIs, backend development, authentication, and application security.
  • Experience deploying and managing applications using Vercel or similar cloud hosting platforms.
  • Familiarity with Git and collaborative software development workflows.
  • Good understanding of responsive design, web performance, and scalable application architecture.
  • Strong problem‑solving skills and the ability to work independently as well as collaboratively.
  • Shift: Monday to Friday: 8:00am- 5:00pm or 9:00am- 6:00pm PH Time; depending on business needs
  • Location: Makati | *Work from Home Until Further Notice

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