AI Engineer with German - Freelance

Netguru is a trusted partner in digital commerce helping leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Founded in 2008, it empowers businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. Netguru is a certified B Corporation® and works with major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.

• Hands-on experience with LLM prompting in real scenarios.
• Analytical, structured, experimentation-oriented.
• Comfortable working in German (B2+).
• Understands AI limitations and integration context.
• Clear communicator with strong critical thinking.
• Experience with LLMs (e.g., GPT, Claude, Gemini, open-source models).
• Understanding of zero-shot/few-shot prompting, chain-of-thought prompting, role prompting, structured output prompting (JSON schemas, formatting control), context window management, prompt iteration and refinement.
• Ability to diagnose hallucinations, reduce ambiguity in outputs, improve output consistency, design evaluation criteria for response.
• Basic understanding of APIs, JSON, structured data, model parameters (temperature, top_p, max_tokens).
• Familiarity with prompt frameworks (LangChain, LlamaIndex - nice to have).
• Familiarity with AI workflow automation tools (Zapier, Make, etc. - optional).
• Versioning prompts and documenting changes.
• Soft skills: precision & clarity, communication skills, iterative & patient, critical thinking.

• Design, test, and optimize prompts and AI-assisted workflows (LLMs), including German-language use cases.

• 100% remote work flexibility.
• Dev-friendly processes including Continuous Integration and Code Review.
• Agile methodology.
• Projects from various industries like fintech, healthcare, insurance, and education.
• Work with a team of experts and continuous development of hard and soft skills.
• Knowledge sharing sessions and internal knowledge base.

• Location: European Union.
• Contract type: B2B only.
• Start date: 16/03/2026.
• End date: 12/05/2026.