Reaktor's award-winning tech community is looking for AI developers to join us in Helsinki.

If you thrive on applying cutting‑edge AI technologies, building LLM‑powered applications, and driving projects through the full software development lifecycle — and you’re passionate about solving real human problems with a holistic approach — we’d love to meet you. Join us to experience a truly collaborative, low‑hierarchy environment where your curiosity and ideas can make a real impact.

As an AI Developer at Reaktor, your job is to be an expert in a range of AI‑related software development responsibilities spanning the entire software development lifecycle, from front‑end to production.

Your daily tasks include:

• Designing and implementing end‑to‑end LLM‑enabled applications from backend architecture to user‑facing components, ensuring scalability and maintainability.
• Integrating commercial and open source LLMs (e.g. OpenAI, Anthropi...