Senior Product Engineer

Vor 5 Tagen

Germany Berlin Barcelona Spain deepset Vollzeit 80.000 € - 120.000 € pro Jahr


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.

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
  • 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


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


Nice to have
  • Experience in early-stage or high-growth startups
  • Familiarity with open-source development
  • Background in NLP, machine learning, or LLM technologies
  • Previous experience building or scaling B2B SaaS products
  • Experience evolving design systems or contributing to OSS projects


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


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)

  • Senior Product Engineer

    Vor 5 Tagen

    Berlin, Germany, Barcelona, Spain deepset Vollzeit 80.000 € - 120.000 € pro Jahr

    TL;DR We're hiring a Senior Product Engineer (Backend) to help scale the deepset AI Platform, our LLM-powered enterprise product. You'll own features end to end, build systems that process millions of documents, and contribute to our open-source framework, Haystack. If you enjoy solving complex challenges with real impact, this role's for you.Why deepset ...

  • Senior Product Engineer

    vor 1 Woche

    Berlin, Deutschland the rec hub. Vollzeit

    💻 Senior Product Engineer – Full-Stack/Backend (5+ yrs) – SaaS Platform📍 Munich / DACH • Full-time (Hybrid)Join a mission-driven SaaS company building scalable accounting, payroll & tax tools for SMEs. As Senior Product Engineer, you’ll own large feature sets, ensure high reliability, and be a key player in a growing engineering team.What...

  • Senior Product Engineer

    Vor 7 Tagen

    Berlin, Deutschland the rec hub. Vollzeit

    💻 Senior Product Engineer – Full-Stack/Backend (5+ yrs) – SaaS Platform 📍 Munich / DACH • Full-time (Hybrid) Join a mission-driven SaaS company building scalable accounting, payroll & tax tools for SMEs. As Senior Product Engineer, you’ll own large feature sets, ensure high reliability, and be a key player in a growing engineering team. What...

  • Senior Engineer, Product Design Engineering

    Vor 7 Tagen

    Berlin, Deutschland the rec hub. Vollzeit

    Senior Product Engineer – Full-Stack/Backend (5+ yrs) – SaaS Platform &##128205; Munich / DACH • Full-time (Hybrid) Join a mission-driven SaaS company building scalable accounting, payroll & tax tools for SMEs. As Senior Product Engineer, you’ll own large feature sets, ensure high reliability, and be a key player in a growing engineering team. Use...

  • Senior Product Engineer

    Vor 5 Tagen

    Barcelona / Berlin / London / Madrid, Deutschland Rover Vollzeit 60.000 € - 120.000 € pro Jahr

    Who we are:  Want to make an impact? Join our pack and come work (and play) with us. We believe everyone deserves the unconditional love of a pet—and at Rover, our mission is to make it easier to experience that love. Founded in 2011, the Rover app and website connect dog and cat parents with loving pet sitters and dog walkers in neighborhoods across the...

  • Senior Product Engineer

    Vor 6 Tagen

    Berlin, Berlin, Deutschland f1575d1f-af9c-45c3-a498-01bfce4eb4d2 Vollzeit 60.000 € - 100.800 € pro Jahr

    Journee is hiring aSenior Product EngineerAboutOjin, byJourneeJourneeis a technology startup founded in 2020. Our in-house low-latency streaming technology and GPU fleet orchestration systems are the engines behind our award-winning work with brands such as BMW, H&M, and Siemens.We are now building and launchingOjin, a real-time generative AI platform for...

  • Senior Product Engineer

    Vor 7 Tagen

    Berlin, Berlin, Deutschland Journee Technologies GmbH Vollzeit 100.000 € - 120.000 € pro Jahr

    Journee is hiring a Senior Product EngineerAbout Ojin, by JourneeJournee is a technology startup founded in 2020. Our in-house low-latency streaming technology and GPU fleet orchestration systems are the engines behind our award-winning work with brands such as BMW, H&M, and Siemens.We are now building and launching Ojin, a real-time generative AI platform...

  • Senior Product Engineer

    vor 2 Wochen

    Berlin, Berlin, Deutschland Kombo Vollzeit 80.000 € - 120.000 € pro Jahr

    Senior Product Engineer @Kombo Berlin (On-site)Full-timeTL;DRKombo (YC S22)is building a unified API that saves engineering teams, on average, hundreds of hours by needing to integrate only one API instead of 50+. We're looking for a product-minded full-stack engineer to potentially own one of our existing or new product verticals and to build features for...

  • Senior Product Engineer

    vor 2 Wochen

    Berlin, Berlin, Deutschland KOMBO Vollzeit 80.000 € - 120.000 € pro Jahr

    Senior Product Engineer @KomboBerlin (On-site) · Full-timeTL;DRKombo (YC S22) is building a unified API that saves engineering teams, on average, hundreds of hours by needing to integrate only one API instead of 50+. We're looking for a product-minded full-stack engineer to potentially own one of our existing or new product verticals and to build features...

  • Senior Product Engineer

    vor 2 Wochen

    Berlin, Berlin, Deutschland Kombo Vollzeit 80.000 € - 120.000 € pro Jahr

    Senior Product Engineer @Kombo Berlin (On-site) · Full-timeTL;DRKombo (YC S22) is building a unified API that saves engineering teams, on average, hundreds of hours by needing to integrate only one API instead of 50+. We're looking for a product-minded full-stack engineer to potentially own one of our existing or new product verticals and to build features...