Software Engineer, Agent (German speaking)

Sierra is seeking a Software Engineer, Agent (German speaking) to design and deliver production-grade AI agents for large enterprises. The role involves driving the Agent Development Life Cycle from pilot to deployment, partnering with customers, and building the future of the platform. The engineer will work on AI agents for industries like finance, healthcare, and commerce, and collaborate with startups in London.

Experience building and scaling end-to-end production systems; strong problem-solving skills; builder mindset; comfort working with customers; excellent communication skills; professional fluency in German and English. Nice-to-have: experience with AI/LLM systems, founder experience, familiarity with eval frameworks, agent tooling, RAG, prompt engineering, React, TypeScript, Go, and customer-facing roles.