TL;DR
We’re hiring a Senior Full Stack Engineer to build and scale the deepset AI Platform, our enterprise-grade product for LLM-powered applications. You’ll work across the stack—designing clean, intuitive interfaces and building reliable backend systems that process millions of documents and 100s of user requests per second. Ideal for someone who enjoys owning features end to end, thrives at the intersection of frontend and backend, and wants to shape how enterprises adopt real-world AI.

REQUIREMENTS

• 5+ years of professional experience as a Full Stack Engineer (or similar)
• Strong proficiency in JavaScript/TypeScript, React, and backend development (Python)
• Solid knowledge of REST APIs, SQL databases, CI/CD, Kubernetes, and cloud services
• Skilled at building reusable UI components and scalable backend systems
• Proactive, collaborative, and comfortable taking ownership in fast-paced settings
• Strong product mindset and experience with talking to users & stakeholders

ABOUT US

Founded in 2018, deepset builds open and enterprise-grade tools that help teams build AI with purpose. From Haystack, our open-source framework, to the deepset AI Platform, we give developers and organizations the building blocks to solve complex, high impact challenges with AI – with full control, transparency, and sovereignty. Backed by GV and Balderton, we’re growing the world’s production AI community and customer base solving challenges too critical to get wrong.
‍Visit us to learn more: deepset Website | Haystack Website | GitHub | Linkedin | X deepset (Twitter) | X haystack (Twitter)

• Own features end to end—from backend services to frontend interfaces
• Build scalable, intuitive UIs and robust APIs to power complex enterprise workflows
• Develop infrastructure to support thousands of LLM applications, handling millions of documents and 100s of user requests per second
• Collaborate with Product, Design, and Backend teams to shape the user experience
• Contribute to and evolve our design system for consistency and usability
• Ensure quality through strong testing, monitoring, and CI/CD practices
• Occasionally handle urgent “firefighting” and customer-facing production issues
• Mentor teammates and foster cross-functional engineering best practices