Full-Stack Developer Intern

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InternshipIntermediate foundation

Kozhikode · Hybrid

Full-Stack Developer Intern

Build reliable product experiences across interfaces, APIs, data models and integrations for Xynvia products and client systems.

Apply for this role 01Intermediate capability 02Real product work 03Hybrid collaboration

Role standard

Ready to contribute. Still ready to learn.

At least one complete web application or a credible portfolio demonstrating frontend, backend and database integration.

What matters most

Show us how you think, what you have built or learned, and how you improve work after feedback.

Responsibilities

What you will own.

1. 01Develop responsive, accessible web interfaces from product requirements and design specifications.
2. 02Build and integrate secure APIs, forms and data-driven workflows.
3. 03Work with relational databases, authentication and role-aware application logic.
4. 04Write maintainable code, focused tests and concise technical documentation.
5. 05Participate in code review, debugging and production-readiness checks.

Intermediate skills

What you should bring.

• Intermediate JavaScript or TypeScript and asynchronous programming
• Working React knowledge including state, forms and component composition
• REST API development, validation and error-handling fundamentals
• SQL data modelling and relational database basics
• Responsive HTML/CSS, Git and structured debugging

Useful, not required: Experience with Next.js, Node.js, PostgreSQL, Supabase, Firebase, testing libraries or cloud deployment is useful.

Early outcomes

What good progress looks like.

01

A production-quality feature delivered across interface, API and data layers

02

Accessible responsive behavior across agreed device sizes

03

Tests and documentation that let another engineer maintain the work

Hiring path

Clear and role-relevant.

01

Application review

Resume, portfolio and evidence of practical ability.

02

Working conversation

Your thinking, interests and relevant experience.

03

Practical review

A focused task or work sample when useful for the role.

04

Final alignment

Scope, expectations, location and next-step clarity.

The sequence may vary by role. Xynvia does not ask candidates to complete unpaid production work.

Interested / apply directly

Bring the work that shows your thinking.

Attach your resume and include a portfolio, GitHub, case study or relevant work sample where available.

Apply for Full-Stack Developer Intern