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

n8n is an open workflow orchestration platform focused on AI, providing technical teams with code freedom and no-code speed. Founded in 2019, n8n has grown to over 260 employees across Europe and the US, with a strong community of 650,000+ active developers and a valuation of $5.2bn backed by top investors.

• 5+ years of experience building web-based products, preferably in B2B SaaS startups
• Strong fullstack development skills with TypeScript, Node.js, and API design
• Experience shipping AI-powered features in production using LLM APIs (e.g., OpenAI, Anthropic) and building end-to-end systems
• Understanding of AI fundamentals such as agent architectures, chat completion roles, embedding vectors, vector databases, and chunking strategies
• Hands-on experience with prompt engineering, embedding models, and vector stores
• User-focused mindset dedicated to delivering problem-solving features
• Fast iteration and bias towards shipping and learning

Nice to have:

• Experience fine-tuning LLMs or working with retrieval-augmented generation (RAG) systems
• Frontend experience using Vue or React
• Technical writing or documentation contributions related to 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

• Architect and implement AI-powered capabilities including code generation, intelligent node creation, and workflow optimization
• Integrate LLM APIs and embedding models for text-to-workflow and natural language code suggestions
• Design and iterate on prompts to improve model output and user experience
• Build internal tooling, evaluation benchmarks, and automated testing for AI components
• Collaborate closely with engineers to ensure AI features are reliable, performant, and scalable
• Balance experimentation with impact by shipping features quickly while focusing on user value
• Stay updated with advances in LLMs, prompt frameworks, and developer tools to inform the product roadmap

n8n is an equal opportunity employer and does not discriminate based on protected characteristics. Visa sponsorship is available only for Germany; candidates for other countries must have existing work authorization. The company language is English. Multiple job postings may exist for the same role due to remote hiring in various locations; applicants should apply to the location they are most likely to work from.