Senior React & Next.js Developer Porto

Senior React & Next.js Developer
Porto
Porto, Porto, Portugal

Full-Time, Remote

About Us

We're a
- paced, innovative team looking to build the next generation of web applications. We need a Senior React & Next. js Developer  who thrives on technical challenges and is ready to take ownership of key projects. If you're passionate about building beautiful user interfaces and robust, scalable backend systems, this is the role for you.

The Role

We're searching for a
- performing
- stack developer with a strong focus on React and Next. js . The ideal candidate has deep expertise in building and optimizing modern web applications using Next. js  and has significant experience with Supabase  as a backend.

You will be responsible for architecting and developing both the front and back ends of our core applications. This includes everything from designing and implementing new features in Next. js to leveraging Supabase for database management, authentication, and
- time functionality. You'll work closely with a small, agile team to ensure a seamless,
- performance experience for our users. Experience with MCP/AI tools is mandatory.

What You'll Do

• Architect, develop, and deploy
  - stack applications using React  and Next. js .
• Leverage Supabase  to manage databases, user authentication, and
  - time subscriptions.
• Integrate
  - end components with
  - end APIs, ensuring efficient data flow and optimal performance.
• Write clean,
  - documented, and scalable code.
• Optimize application performance, and identify and resolve bugs.
• Collaborate with the team on feature planning, architectural decisions, and code reviews.
• Take full ownership of projects, from initial concept to deployment.

Qualifications

Required:

• 3+ years  of professional experience in React and Next. js .
• Proven experience with Supabase , including its database, authentication, and
  - time features.
• Strong proficiency in Java
  Script/Type
  Script .
• Deep understanding of modern React concepts (hooks, context, state management).
• Experience with RESTful APIs and modern
  - fetching libraries (e. g. , React Query).
• Solid understanding of database design and performance optimization.
• Experience with version control (Git).
• Experience with MCP/AI tools.

Preferred:

• Experience with CI/CD pipelines.
• Familiarity with serverless functions.
• Experience with testing frameworks (e. g. , Jest, React Testing Library).

If you are a driven developer who wants to build
- edge products with a talented team, we encourage you to apply. We are excited to see what you can build. Please include a link to a Github project or a particularly hard problem you've solved in a public repository.