Senior Product Engineer (Backend)
Senior Product Engineer (Backend)
Posted on :
27-08-2025
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1 Vacancy
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Job Description
TL;DR
Were hiring a Senior Product Engineer (Backend) to help scale the deepset AI Platform our LLM-powered enterprise product. Youll 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 roles for you.
Why deepset
At deepset were 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. Were remote-first flexible and built on a culture of trust and ownership. Youll 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 endfrom 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 of backend development experience ideally in Python
- Strong knowledge of REST APIs SQL databases CI/CD Kubernetes and cloud services
- Experience with Infrastructure-as-Code tools (e.g. Terraform or Crossplane)
- Proven ability to write clean testable observable and maintainable code
- Skilled at fast troubleshooting in high-pressure cross-functional settings
- Comfortable dealing with customer-facing production issues
- Proactive collaborative and aligned with team-wide decisions
Nice to have
- Experience in early-stage or high-growth startups
- Familiarity with open-source development
- Background in NLP machine learning or LLM technologies
- Exposure to building or scaling B2B SaaS products
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 were growing the worlds production AI community and customer base solving challenges too critical to get wrong.
Visit us to learn more:deepset WebsiteHaystack WebsiteGitHubLinkedinX deepset (Twitter)X haystack (Twitter)Required Experience:
Senior IC
Employment Type
Full-Time
Key Skills
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