Mid-Level Full Stack Developer – TypeScript / Next.js

ABOUT THE ROLE
UnknwnAI is looking for a Mid-Level Full Stack Developer to join our engineering team.
Our products are built primarily using TypeScript and Next.js, and we are looking for someone with genuine commercial experience building, maintaining and debugging production applications using this stack.
This is a hands-on engineering role. You will work across frontend development, backend services, APIs, databases, integrations and cloud-hosted applications.
We are a small technical team, so we need someone who can take ownership of problems, investigate issues independently and deliver production-ready solutions without requiring constant supervision.

RESPONSIBILITIES
• Develop and maintain full-stack applications using TypeScript and Next.js
• Build backend APIs and services
• Develop responsive, production-quality frontend interfaces
• Design and work with PostgreSQL databases
• Write and optimise SQL queries
• Build integrations with third-party systems and APIs
• Implement authentication, permissions and role-based access




• Debug production issues across frontend, backend and database layers
• Work with AWS-hosted infrastructure and services
• Participate in code reviews and Git-based development workflows
• Take features from requirement through development, testing and deployment
• Work with and improve existing production codebases

ESSENTIAL REQUIREMENTS
We are looking for approximately 4–5 years of professional software development experience, with strong commercial experience in:
• TypeScript
• Next.js
• React
• Node.js
• REST APIs
• PostgreSQL
• SQL
• Git / GitHub
• Up-to-date frontend development
• Backend application development
• Third-party API integrations
You should be comfortable understanding an unfamiliar codebase and troubleshooting problems across multiple layers of an application.

WHAT WE ARE LOOKING FOR
You should:
• Be genuinely full-stack rather than frontend-only
• Be able to inves

📌 Full Stack Developer (Bengaluru)
🏢 UnknwnAI
📍 Bengaluru