Senior Full Stack Engineer (f/m/d)

About Us

We are a boutique recruitment agency supporting fast‑growing tech companies. Currently we are supporting our partner, a fast‑growing B2B SaaS company (Berlin/Hamburg) in the automotive aftermarket space, a market that’s been growing fast and is all about helping independent workshops succeed. We are looking for a Senior Full Stack Engineer who can build high‑quality frontend interfaces and scalable backend services, while contributing to our AI‑powered platform. You will work across the stack, Angular, Nest, LLM workflows, semantic search, and data‑driven features, in a fast, product‑focused environment.

Responsibilities

• Build and maintain high‑quality web applications using Angular and TypeScript

• Develop scalable backend services and REST APIs (Nest)

• Design and implement LLM workflows, chatbot interfaces, and AI-driven features

• Implement full‑text, semantic, and hybrid search pipelines

• Work with embeddings, vector search, and structured/unstructured data

• Integrate external APIs and third‑party systems

• Ensure top‑tier code quality, performance, and documentation

• Break down complex problems into simple, scalable technical solutions

• Collaborate closely with product, engineering, and UX/UI teams

• Contribute to architecture decisions, sprint planning, and continuous improvement

• Support DevOps practices and cloud-based deployments

• Operate effectively in an Agile/Scrum environment with high ownership

• 5+ years of full stack experience in modern web development

• Strong knowledge of Angular and TypeScript

• Strong experience with Nest, JavaScript/TypeScript and SQL

• Experience building LLM-based features or integrating AI/ML APIs

• Strong understanding of embeddings and semantic search

• Hands‑on experience with Postgres and MongoDB

• Familiarity with DevOps, CI/CD, and cloud platforms

• Experience working with large, complex datasets

• Excellent problem‑solving and communication skills

• Fluent English and intermediate German

• Hybrid set up: Based either in Berlin or Hamburg