Open Source Jobs in Germany

Qdrant is a cutting-edge vector database company on a mission to revolutionize how organizations manage and query unstructured data. Our open-source engine and managed cloud platform power AI-driven search recommendation and data discovery at scale.We are building the infrastructure that runs Qdrant...

Mercor is seeking experienced developers with a proven record of open-source contributions to join a high-quality global network of engineers supporting AI data and enterprise software infrastructure projects. This opportunity is designed for developers who are deeply engaged in the open-source ecos...

Mercor is hiring experienced Software Engineers specialized in Cybersecurity to support high-impact research collaborations with leading AI labs. Freelancers will contribute to building training datasets that improve AI model reasoning and problem-solving on real-world coding tasks. This is a unique...

SummaryAs a PHP Backend Engineer at LUMASERV youll play a key role in developing and maintaining customer projects that serve millions of users daily. You will publicly contribute to large open source products that were working with and youll work closely with our product managers developers and arc...

Summary As a PHP Backend Engineer at LUMASERV youll play a key role in developing and maintaining customer projects that serve millions of users daily. Youll work closely with our product managers developers and architects to build robust scalable backend solutions using moder...

About WorkatoWorkato transforms technology complexity into business opportunity. As the leader in enterprise orchestration Workato helps businesses globally streamline operations by connecting data processes applications and experiences. Its AI-powered platform enables teams to navigate complex work...

About WorkatoWorkato delivers enterprise infrastructure for the agentic era redefining iPaaS and helping enterprises unify data applications processes and AI into a single governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500 Workatos cloud-native architecture connects...

DEADLINE FOR APPLICATIONS21 March 2026-23:59-GMT01:00 Central European Time (Berlin)WFP celebrates and embraces diversity. It is committed to the principle of equal employment opportunity for all its employees and encourages qualified candidates to apply irrespective of race colour national origin e...

Your missionDo you want to build a product thats central to your users everyday lives and make a measurable impact Are you tired of working in environments where product managers just execute sales wishes Are you passionate about technology and do you love to actually interact with usersIf so we hav...

I am looking for a developer who can implement two small apps/plugins on short concepts are finalized and technically straightforward. Implementation should be possible within a few days.TasksProject 1 Document Number GeneratorA small plugin or tool that automatically generates and manages sequent...

We are looking to support our rapidly growing team as soon as possible: Scientific Data Platform Engineer (f/m/x) Institute for Biomedical Informatics - BI-K TV-L: 385 h/week (100%) limited for24 months according to WissZeitVG Thir...

TL;DRAs a Solution Engineer at deepset you will apply cutting-edge NLP techniques to real-world enterprise problems. You will develop deep expertise across the full spectrum of NLP methods within Haystack including dense retrieval Question Answering generative QA Summarization RAG pipelines and more...

Are you looking for a challenge Thats what we offer!In unserem Innovationszentrum am Standort in Wiesloch/Walldorf arbeiten Teams aus allen Ingenieurdisziplinen an der Neu- und Weiterentwicklung unserer Produkte. Kurze Wege eine offene kreative Atmosphäre und die hervorragend ausgestattete Arbeitsum...

Job descriptionShopware is a leading ecommerce platform empowering businesses worldwide to scale efficiently in digital commerce. As a trendsetting open-source solution Shopware is trusted by some of Europes largest brands retailers and manufacturers across both B2C and B2B.To support our continued...

We are currently looking for a skilled Staff App Engineer (m/f/d) with a passion to assume leadership responsibilities to support us in building the fastest & most intuitive shopping app using a brand-new tech stack onsite in Hamburg or Berlin! The App & Web Team constantly improves the App Mobile W...

About Ory With more than 30000 members Ory is the leading open-source identity management authentication and authorization ecosystem and community in the world. Ory provides a modern and modular approach to IAM programs that scales provides unmatched UX and deployment flexibil...

The BasicsWe are looking for aPlatform Engineer (m/f/d)specializing in Security to join our product development team and play an integral role in crafting our managed Kubernetes platform offering. You will help design and build security features tooling and processes for a mature battle-tested Kuber...

Your missionYour goal is to own the entire expansion engine for our existing customer base. This isnt about writing marketing copy; its about thesophisticated execution of commercial transitions.You will identify exactly who is ready for an upgrade design the logic for their specific contract config...

Location:Hamburg Berlin Köln Düsseldorf Gütersloh München oder RemoteÜber smartclipsmartclip ist die Adtech-Entwicklungseinheit der RTL Group Europas führender Free-TV Sendergruppe. Unsere proprietäre Werbetechnologie ist auf die spezifischen Bedürfnisse von europäischen Sendern und Publishern zuge...

Intro We are looking for a visionary Senior/Staff Web Analyst to join our engineering and product organization as we transition to an AI-First data governance model. You will not just be analyzing data; you will be the architect of our entire data lifecyclefrom defining tracki...