This is a fixed-term internship of 4–6 months and will not be automatically renewed. Any extension would be subject to exceptional performance, in which case equity may be considered. Please note that this is an unpaid position.

Virtwin-Energy AB is an early-stage EdTech/SaaS start-up building Ignite-AI – an AI-powered Combustion Science and Engineering Cloud Platform.

Our Vision: We envision a world where engineers, researchers, and students can easily access professional-grade tools for combustion science, fuel innovation, and energy system design — no more expert-only interfaces.

Our Mission: We are building the first AI-native combustion and techno-economic cloud platform, where industries, researchers, and students can collaborate, innovate, and accelerate the shift toward sustainable energy effortlessly.

We’re looking for Frontend Web Developer Interns to join our small, dynamic team. You’ll help design and implement the user-facing aspects of Ignite-AI, supervised by our lead developer and working closely with our backend and AI systems to create a smooth, interactive, and AI powered professional experience.

• Develop responsive, interactive web interfaces using React and JavaScript
• Collaborate with backend developers via APIs
• Use Git for version control and team collaboration
• Design UI/UX workflows and mockups using Figma
• Contribute ideas to improve the product and the user experience

Required:

• Proficiency in React, JavaScript, and Vibe Coding
• Familiarity with Git for collaborative development
• Basic understanding of HTML/CSS
• Experience with Figma or other UI/UX design tools
• Team-oriented, self-driven, and curious

Preferred:

• Current student at KTH Royal Institute of Technology
• Interest in SaaS, AI, or sustainable energy solutions
• Previous internship or project experience with web apps

This internship is suitable as a master’s thesis or degree project, with opportunities to:

• Conduct research and development on an AI/EdTech platform
• Produce project deliverables that can fulfill academic requirements

Hands-on Learning: Contribute to a real AI/EdTech product and gain practical experience in a startup environment.

Mentorship & Growth: Receive guidance from experienced co-founders and improve problem-solving, collaboration, and UX/UI thinking.

Master’s Thesis / Degree Project Support: Structured internship suitable for a master’s thesis or academic project.

Reference & Networking: Receive a personalized reference letter and connect with professionals in AI, EdTech, and sustainable energy.

Apply now and help shape the future of AI-driven energy innovation at Virtwin-Energy AB!