Sr AI Engineer | Remote - Europe | TS/Vue/NodeJS

Requirements

• 5+ years of experience building web-based products, ideally in B2B SaaS startups
• Strong fullstack development skills with TypeScript, Node.js, and API design
• Experience shipping AI-powered features in production with LLM APIs (OpenAI, Anthropic, etc.) and understanding of how to translate machine intelligence into user value. We're looking for experience building end-to-end systems.
• Understanding of AI fundamentals: agent architectures, chat completion roles, embedding vectors, vector databases, and chunking strategies
• Hands-on experience with prompt engineering, embedding models, and vector stores
• A user-focused mindset: you care about delivering features that solve real problems
• A bias for shipping and learning - fast iteration is second nature to you

Bonus Points For

• Experience fine-tuning LLMs or working with retrieval-augmented generation (RAG) systems
• Frontend experience using Vue or React
• Technical writing or documentation contributions, especially around developer tools or AI
• Experience with agent orchestration patterns and state management in multi-step AI systems
• Knowledge of code quality evaluation metrics and context optimization techniques

n8n is an equal opportunity employer and does not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, gender identity, age, marital status, veteran status, or disability status.

We can sponsor visas to Germany; for any other country, you need to have existing right to work.