Senior Product Engineer (Frontend)

Festanstellung, Vollzeit · Germany Berlin, Barcelona, Spain

TL;DR

We’re hiring a Senior Product Engineer (Frontend) to design and build intuitive, scalable interfaces for the deepset AI Platform. You’ll own features end to end, create reusable components, and evolve our design system to support real-world, complex workflows. You’ll champion frontend best practices and collaborate with Product, Design, and Backend teams to shape how developers and enterprises interact with our platform.

Why deepset

At deepset, we’re on a mission to make custom AI solutions accessible to every organization. With Haystack, thousands of developers build advanced LLM applications every day, while our enterprise-ready AI Platform helps companies turn large language models into business value. We’re remote-first, flexible, and built on a culture of trust and ownership. You’ll collaborate with top-tier tech talent, tackle meaningful challenges, and help transform complex AI into solutions that are simple, powerful, and ready for the real world.

What you will do

Design and build a scalable AI platform that helps users solve real business problems with LLMs
Develop infrastructure to support thousands of LLM applications, processing millions of documents and handling 100s of user requests per second
Own backend features end to end, from architecture and CI/CD to testing, monitoring, and customer feedback
Collaborate with the Open Source team to improve and contribute to Haystack
Partner with the infrastructure team on performance, observability, and debugging
Help resolve high-priority production issues with customer-facing impact
Improve reliability by maintaining strong debugging tools and processes
Mentor other engineers and support their technical growth

Requirements

5+ years as a Frontend Engineer, ideally in fast-paced or startup environments
Proficient in JavaScript and modern frameworks. Our stack: TypeScript, React, Redux, Sass
Strong grasp of frontend architecture, performance, and debugging techniques
Experienced with writing and maintaining tests
Proactive, collaborative, and comfortable taking ownership

Nice to have

Familiarity with Python and backend systems
Previous experience building software for enterprise customers
Background or interest in NLP/LLM technologies
Experience contributing to or evolving design systems
Open-source experience is a plus

Benefits

Remote-first setup with flexible hours & tech of your choice
30 days vacation + extra days for family sick leave
Competitive salary & stock options for every team member
Monthly sports & mental health support allowance with Oliva
Annual learning & development budget
Monthly team socials & in-person meetups
Dog-friendly Berlin HQ

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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.

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Wir freuen uns auf Sie!

Wir freuen uns über Ihr Interesse an der Demo Daten GmbH. Bitte füllen Sie das folgende kurze Formular aus. Sollten Sie Schwierigkeiten mit dem Upload Ihrer Daten haben, wende Sie sich gerne per Email an demodaten@demo.de.