Senior Product Engineer

vor 2 Wochen


Berlin, Deutschland deepset GmbH Vollzeit

TL;DRWe’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 deepsetAt 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 doOwn features end to end—from backend services to frontend interfacesBuild scalable, intuitive UIs and robust APIs to power complex enterprise workflowsDevelop infrastructure to support thousands of LLM applications, handling millions of documents and 100s of user requests per secondCollaborate with Product, Design, and Backend teams to shape the user experienceContribute to and evolve our design system for consistency and usabilityEnsure quality through strong testing, monitoring, and CI/CD practicesOccasionally handle urgent “firefighting” and customer-facing production issuesMentor teammates and foster cross-functional engineering best practicesRequirements5+ 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 servicesSkilled at building reusable UI components and scalable backend systemsProactive, collaborative, and comfortable taking ownership in fast-paced settingsStrong product mindset and experience with talking to users & stakeholdersNice to haveExperience in early-stage or high-growth startupsFamiliarity with open-source developmentBackground in NLP, machine learning, or LLM technologiesPrevious experience building or scaling B2B SaaS productsExperience evolving design systems or contributing to OSS projectsBenefitsRemote-first setup with flexible hours & tech of your choice30 days vacation + extra days for family sick leaveCompetitive salary & stock options for every team memberMonthly sports & mental health support allowance with OlivaAnnual learning & development budgetMonthly team socials & in-person meetupsDog-friendly Berlin HQAbout usFounded 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)



  • 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...


  • 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...


  • 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...


  • 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...


  • 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...


  • 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...


  • 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...


  • 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...


  • Berlin, Berlin, Deutschland charles Vollzeit 80.000 € - 120.000 € pro Jahr

    Senior Product Engineer (AI Agents)Permanent employee, Full-time · Berlin (hybrid) THE IMPACT YOU WILL MAKEFrom socks and pet food to cosmetics, charles is helping countless brands reach their loyal customers every day, one conversation at a time. As a Senior Product Engineer at charles, you'll help drive our product and infrastructure forward, enabling us...


  • Berlin, Deutschland DeepRec.ai Vollzeit

    Senior AI Engineer (Contract – 3 Months, Remote, Start Mid-November) I’m looking for a Senior AI Engineer to join a fast-moving consulting team working on next-gen LLM applications for enterprise clients. This is a 3-month contract starting mid-November, ideal for someone who enjoys building hands-on with cutting-edge AI tools and shipping real products...