# Senior AI Engineer | TS/Vue/NodeJS

**Company:** [n8n](https://hotfix.jobs/companies/n8n)
**Location:** Remote
**Role:** ML Engineering
**Experience:** 5+ years
**Skills:** TypeScript, Vue, Node.js, JavaScript, React, LLM APIs, OpenAI, Anthropic, Prompt Engineering, Embedding Models, Vector Databases, RAG, Agent Architectures, API Design, Automated Testing
**Posted:** 2026-05-28

> Build and ship AI-powered capabilities that improve workflow creation, including code generation, intelligent node creation, and workflow optimization. The role requires 5+ years building web products, strong TypeScript and Node.js skills, and production experience with LLM APIs and AI systems.

## Job Description

## Responsibilities
- 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 experiences 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 with engineering, product, and design to deliver reliable, performant, scalable AI features.
- Improve existing AI integrations and develop new integrations that enhance the core user experience.
- Balance experimentation with impact by shipping quickly while focusing on user value.
- Stay current with advances in LLMs, prompt frameworks, and developer tools.

## Requirements
- 5+ years of experience building web-based products, ideally in B2B SaaS startups.
- Strong full-stack development skills with TypeScript, Node.js, and API design.
- Experience shipping AI-powered features in production with LLM APIs such as OpenAI and Anthropic.
- Understanding of AI fundamentals, including 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 and experience delivering features that solve real problems.
- Bias for shipping and fast iteration.

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

## Compensation and benefits
- Competitive compensation.
- Equity ownership.
- Europe: 30 days of vacation plus public holidays.
- Benefits according to local country norms in Europe.
- €1,000 per year for courses, books, events, or coaching.
- Remote-first work across Europe with regular off-sites.
- $100 per month to support open-source projects.
- Visa sponsorship is available for Germany; candidates in other countries must already have the right to work.

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