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Gaddr

Tech Motivated Fullstack Developer Internship

Gaddr
Sweden · Internship · Internship

Job description

Are you a passionate developer with a strong foundation in fullstack development, and are you eager to work on a fullstack role with an emphasis on backend technology?


Do you have experience with Next.js on the frontend and Node.js on the backend? If you’re excited about working with AI and Rust, this could be the perfect opportunity for you!


What You’ll Be Doing

As a Fullstack Developer Intern with a primary focus on backend development, you’ll work on real projects that drive growth and success for startups in our network.


Please Note: This is an unpaid internship and our tech company is in the very early stages of development. This role is ideal for someone who is excited about working in a startup environment and is looking to build a strong portfolio with real-world educational projects.


Your responsibilities will include:

  • Backend Development: Building and enhancing backend services with a strong focus on Node.js, while exploring Rust for performance optimization and scalability.
  • Frontend Development: Implementing and refining features on the frontend using Ract or Next.js, ensuring seamless interaction with backend services.


  • API & Microservices: Developing APIs, working on microservices architecture, and optimizing backend workflows to support scalable, high-performance applications.
  • Code Review & Best Practices: Participating in code reviews, debugging, and learning best practices in software engineering and DevOps.


What We Offer:

  • Hands-On Development Experience: Contribute to high-impact projects for diverse startups, allowing you to build valuable skills in both backend and frontend development.
  • Learning-Focused Environment: While this role is unpaid, the skills and insights you’ll gain will position you strongly in fullstack development, Rust, blockchain, and Next.js.
  • Career Growth: Build your resume and portfolio with real-world achievements in backend and frontend development.
  • Mentorship: Learn from experienced developers and startup founders, gaining industry insight and guidance.


What We’re Looking For

  • Solid Node.js and Backend Knowledge: You have experience building backend applications with Node.js and a desire to dive deeper.
  • Experience with React / Next.js: You’re comfortable working on the frontend with React or Next.js and eager to enhance your fullstack expertise.
  • Problem-Solving Mindset: You enjoy tackling challenges and finding innovative solutions.
  • Adaptability: You thrive in a fast-paced startup environment, where each day brings new learning opportunities.


About the Startups

These are early-stage companies within Francisco’s incubator program, so your contributions will play a vital role in their growth and development.


Ready to Apply?

If you’re excited to learn, innovate, and work across the stack with Node.js, Next.js, Rust, and blockchain, submit your application and start your journey today!

Key Skills

Ranked by relevance

rust microservices blockchain react ai
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Posted
Oct 25, 2025
Type
Internship
Level
Internship
Location
Sweden
Company
Gaddr

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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