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

Flexisource Information Technology Inc.; Philippines; Remote; PHP 600,000 - 840,000; Full time

Job summary

Flexisource Information Technology Inc. is seeking a skilled Full-Stack Developer to join our engineering team and help build, maintain, and improve modern web applications. This role emphasizes a TypeScript-first stack to develop responsive interfaces, backend functionality, and database-driven solutions.

You will work across frontend and backend with a focus on React, Next.js, Supabase, and PostgreSQL. The ideal candidate writes clean, scalable code and can troubleshoot performance issues

Qualifications

• Proven experience as a Full-Stack Developer or similar software engineering role.
• Hands-on experience with React and Next.js for frontend and full-stack development.
• Experience with Supabase and PostgreSQL including design, queries, and data management.
• Understanding of REST APIs, backend development, authentication, and security.
• Experience deploying and managing applications using Vercel or similar cloud hosting platforms.
• Familiarity with Git and collaborative development workflows.
• Good understanding of responsive design, web performance, and scalable architecture.
• Strong problem-solving and ability to work independently or collaboratively.
• Shift: Monday to Friday; PH Time; Work from Home Until Further Notice.

Responsibilities

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

Skills

React

Next.js

REST APIs

Web performance

Independent work

Team collaboration

TypeScript

Problem solving

Strong debugging

Tools

Supabase

PostgreSQL

Vercel

Git

TypeScript

Job description

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