Open Source Developers

4 weeks ago


Toronto, Canada Mercor Full time

We’re looking for open-source contributors and experienced engineers who understand how to review, maintain, and troubleshoot live repositories. Who You Are An open-source developer or maintainer who has contributed to or reviewed code in live repositories Comfortable reasoning about Git at a deep level Adept at debugging repository states and fixing broken histories without data loss Preferred Qualifications 3+ years of software engineering experience in open-source, backend, or DevOps roles Demonstrated history of contributions on GitHub, GitLab, or other OSS platforms (Bonus) Experience in code review or AI/LLM model evaluation Why Join Turn your open-source experience into valuable, high-impact data Fully remote, flexible work, with competitive compensation #J-18808-Ljbffr



  • Toronto, Canada Mercor Full time

    We’re looking for open-source contributors and experienced engineers who understand how to review, maintain, and troubleshoot live repositories. Who You Are An open-source developer or maintainer who has contributed to or reviewed code in live repositories Comfortable reasoning about Git at a deep level Adept at debugging repository states and fixing...


  • Toronto, Canada Open Farm Full time

    **Who we are**: Founded in 2014, Open Farm is one of the fastest growing CPG companies in North America. We are transforming the way people feed their pets with a focus on producing premium, healthy food all ethically sourced from farm-to-bowl. We believe the best foods are made with consciously sourced, top-quality ingredients from farmers and fisheries who...


  • Toronto, Canada Open Farm Full time

    **About Us** At Open Farm we are transforming the way people feed their pets, with a focus on producing premium, healthy food and treats, all ethically sourced from farm-to-bowl. Headquartered in Toronto and with team members across the US, Open Farm is one of the fastest growing CPG companies in North America. We believe that the best foods are made with...


  • Toronto, Canada Canonical Full time

    A leading open source software provider in Ontario is seeking a Software Engineer specializing in Python and Kubernetes. The role requires strong development skills and an interest in distributed systems, working to enhance open source operations. Candidates will work on a global team delivering reliable services and improving complex business operations....


  • Toronto, Canada Canonical Full time

    A leading open source software company is seeking passionate engineers to elevate the Linux user experience. This role involves designing high-performance software in Rust, Go, and Python, while also mentoring team members. Candidates should possess a degree in Computer Science or a related field, have significant experience with programming languages, and a...


  • Toronto, Canada Canonical Full time

    A leading open source software company is seeking passionate engineers to elevate the Linux user experience. This role involves designing high-performance software in Rust, Go, and Python, while also mentoring team members. Candidates should possess a degree in Computer Science or a related field, have significant experience with programming languages, and a...


  • Toronto, Canada Acceldata Inc. Full time

    About Us About Acceldata Acceldata is the market leader in Enterprise Data Observability. Founded in 2018 and backed by top investors, we are a Series-C funded company headquartered in Silicon Valley. Our Enterprise Data Observability Platform—the first of its kind—helps enterprises build and operate world-class data products by ensuring data is...


  • Toronto, Canada BlackBerry Inc. Full time

    A global technology company is looking for a QNX Systems Software Developer II to enhance the QNX Everywhere community. This role requires developing open-source drivers, providing technical support at events, and engaging with various projects. Successful candidates will have experience in QNX architecture, driver development, and a strong interest in...

  • Bottle Server

    2 weeks ago


    Toronto, Canada Open Aera Full time

    **Company Description** Located on the 39th floor of The Well, perched atop Aera restaurant, Open Aera invites guests to experience our chic rooftop retreat that raises the bar on sun-soaked day parties, golden hour cocktails and lively evenings out. Paying homage to 21st century American cooking, our menu highlights a seasonal raw bar, a handsome selection...


  • Toronto, Canada Red Hat, Inc. Full time

    A leading open‑source software company in Toronto is seeking a Machine Learning Engineer to innovate with vLLM systems. You will develop and maintain subsystems, ensuring efficient model performance and compliance. The ideal candidate has significant experience with Python, a strong grasp of LLM Inference concepts, and excellent communication skills. This...