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344 active jobs

Open-Source Jobs

Explore 344 active Open-Source job openings aggregated from hundreds of sources. Roles range from entry-level to executive, remote and on-site, refreshed hourly.

344 jobs · newest first

  1. Recruiter (Research)

    Whitecircle Remote DE

    TL;DR: We’re looking for an AI Research Recruiter who knows where exceptional AI Researchers and engineers can be found. You’ll own full-cycle hiring across research, machine learning, data, evaluatio...

    Full Time Senior 2 months ago
  2. Machine Learning Engineer

    Humans.tech Italia IT

    We are Humans.tech. We create intelligent interfaces that solve complex problems and improve experiences, in addition to being, of course, beautiful! We collaborate with global companies such as Airbn...

    2 months ago
  3. Machine Learning Engineer

    Humans.tech Italia, Piemonte, Provincia di Torino, Torino IT

    We are Humans.tech. We create intelligent interfaces that solve complex problems and improve experiences, in addition to being, of course, beautiful! We collaborate with global companies such as Airbn...

    2 months ago
  4. Developer Advocate

    Tesslcareers London Office DE

    Tessl is a fast-growing Series A startup based in London, founded by Guy Podjarny, who previously founded Snyk. We’ve raised more than $100 million from world-class investors, including Index Ventures...

    Full Time Lead 2 months ago
  5. Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-min...

    Full Time Senior 2 months ago
  6. Build and deliver the next generation of privacy-first analytics capabilities — from rapid prototypes and AI-powered insights to scalable product innovations embedded directly into Matomo’s core platf...

    Full Time Senior 2 months ago
  7. Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI P...

    Full Time Lead 2 months ago
  8. Technical Co-Founder / CTO

    Dunetrace Berlin DE Remote

    Dunetrace is looking for a Technical Co-Founder / CTO to join us in building the infrastructure layer for reliable AI agents. AI agents are rapidly moving from prototypes into production. As they beco...

    Full Time Lead 2 months ago
  9. About the Company We’re a global team of over 400 people, working together to push the boundaries of open-source technology and multi-cloud solutions. Our vision is to help developers, builders, and c...

    Full Time Senior 2 months ago
  10. Senior Experience Engineer

    Parity Remote DE Remote

    About Us Parity is one of the world’s most experienced companies building the core infrastructure behind blockchain — the system that allows information and value to be shared securely without needing...

    Full Time Senior 2 months ago
  11. Senior Security Engineer - Remote

    Parity Remote DE Remote

    About Us Parity is one of the world’s most experienced companies building the core infrastructure behind blockchain — the system that allows information and value to be shared securely without needing...

    Full Time Senior 2 months ago
  12. Core Developer - Node

    Parity Remote DE Remote

    About Us Parity is one of the world’s most experienced companies building the core infrastructure behind blockchain - the system that allows information and value to be shared securely without needing...

    Full Time Entry Level 2 months ago
  13. Engineering Manager

    Parity Remote DE Remote

    About Us Parity is one of the world’s most experienced companies building the core infrastructure behind blockchain — the system that allows information and value to be shared securely without needing...

    Full Time Senior 2 months ago
  14. Core Developer - Platform

    Parity Remote DE Remote

    About Us Parity is one of the world’s most experienced companies building the core infrastructure behind blockchain - the system that allows information and value to be shared securely without needing...

    Full Time Entry Level 2 months ago
  15. Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on...

    Full Time Senior 2 months ago
  16. AI Architect

    Anaplan Manchester DE

    At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competi...

    Full Time Senior 2 months ago
  17. Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the acceleration of safe AI at scale. As t...

    Full Time Senior 2 months ago
  18. Your mission Are you a passionate Senior Software Developer (m/f/d), who wants every single one of your changes to make hundreds of engineering hours faster and more reliable? Are you tired of environ...

    Full Time Senior 2 months ago
  19. Our story: Every year millions of people are either filing their taxes in fear or giving up on their tax refund altogether. We're working on fixing that. Our intuitive app enables anyone, regardless o...

    Full Time Senior 2 months ago
  20. Senior Prompt Engineer

    BOLD PL Polska, mazowieckie, Warszawa PL

    We are seeking an expert Senior Prompt Engineer to design, optimize, and operationalize the LLM architectures powering BOLD’s consumer-facing career tools. In this role, you will bridge the gap betwee...

    192000.00 - 216000.00 2 months ago
  21. About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes...

    Full Time Lead 2 months ago
  22. DevOps Engineering Intern (Nix, NixOS, Rust)

    atvari GmbH Lüneburg DE Remote

    atvari is a technology company specializing in software and cloud architecture, custom software engineering, cloud engineering, DevOps, and IT consulting. The team is passionate about building robust,...

    Internship Entry Level 2 months ago
  23. Rust Software Engineering Intern

    atvari GmbH Lüneburg DE Remote

    atvari is a technology company specializing in software and cloud architecture, custom software engineering, cloud engineering, DevOps, and IT consulting. The team is passionate about building robust,...

    Internship Entry Level 2 months ago
  24. Core Developer - Platform

    Parity Remote DE

    About Us Parity is one of the world’s most experienced companies building the core infrastructure behind blockchain - the system that allows information and value to be shared securely without needing...

    Full Time Entry Level 2 months ago

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