Open Source jobs in Toronto

At Lyft, our core purpose is to serve and connect, fostering a workplace where every team member belongs and has the opportunity to thrive. Join our Mobile Tooling team, where we build foundational systems for Lyft's mobile engineers, enabling them to create stable, scalable, polished, and efficient

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Join our Mobile Tooling team, where we build foundational systems for Lyft's mobile engineers, enabling them to create stable, scal

At some point in any digital investigation, an analyst needs to step beyond the perimeter and engage threats at the source. Authentic8 Silo places any type of digital analyst in region-specific, multi-application workspaces, securely and anonymously, anywhere across the globe. Target content can be

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 e

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 e

Job Summary At Red Hat we believe the future of AI is open and we are on a mission to bring the power of open-source LLMs and vLLM to every enterprise. Red Hat AI Inference team accelerates AI for the enterprise and brings operational simplicity to GenAI deployments. As leading developers, maintaine

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects

Job Summary At Red Hat we believe the future of AI is open and we are on a mission to bring the power of open-source LLMs and vLLM to every enterprise. Red Hat AI Inference team accelerates AI for the enterprise and brings operational simplicity to GenAI deployments. As leading developers, maintaine

About Nabu Casa Nabu Casa is the organisation behind Home Assistant, the world's largest free and open-source smart home platform used by over two million households. We were founded to ensure the project's sustainability, and in 2024, we partnered with the Open Home Foundation to protect and promot

A leading software company is seeking exceptional security-focused software engineers for a globally remote role. You'll work on defining and implementing security features, analyze vulnerabilities, and collaborate with diverse teams. Candidates should have a degree in Computer Science or STEM, a st

A leading data observability company in the Region of Waterloo is seeking a Senior Software Engineer with at least 7 years of experience in distributed systems. In this full-time, on-site role, you will design and develop the Open Source Data Platform while contributing to open-source technologies.

A leading open-source software provider is seeking a Software Maintenance Engineer to work in a dynamic engineering role focused on Linux-based infrastructure. This remote position offers an opportunity to resolve complex technical issues, develop bug fixes, and collaborate with various teams. The i

A pioneering tech firm is seeking engineering leaders to enhance the Ubuntu platform. The role involves leading teams, designing high-quality software, and contributing to open source community projects. Candidates should have a strong background in software engineering, particularly with Rust, Go,

A leading open source software provider is seeking a Software Engineer for a remote position focused on Linux-based infrastructure and applications. The ideal candidate will have robust experience with Linux and cloud technologies like Ceph, OpenStack, and Kubernetes, complemented by strong skills i

A leading security analysis firm is seeking an Analyst to conduct in-depth research and provide insightful analysis to support national security and law enforcement clients. The role requires 3+ years of relevant experience and strong analytical skills, particularly using public records and data vis

A leading open-source software company in Toronto is seeking a Machine Learning Engineer to optimize models and collaborate with product teams. You will be responsible for developing algorithms and enhancing model performance. Ideal candidates will have strong backgrounds in machine learning, Python

A leading open-source technology firm is searching for a Release Engineer to oversee automation systems for Thunderbird's software releases across various platforms. This role entails collaboration with developers, improving CI/CD workflows, and engaging with the open-source community. The ideal can

A leading open-source technology firm in Toronto is seeking a Partner Sales Director to enhance relationships with Global System Integrators. This role requires extensive experience in alliance sales management and a strong understanding of cloud technology. The successful candidate will negotiate c

About the Role We are seeking a Staff Engineer with a minimum of 9 years of experience in distributed systems or data platform development. In this role, you will be a technical leader responsible for architecting and driving the technical direction of critical components within the Acceldata Open D

About the Role We are seeking a Principal Engineer with a minimum of 14 years of experience to serve as a technical visionary and thought leader for the Acceldata Open Data Platform (ODP). In this role, you will define the long-term technical strategy, lead the most complex architectural initiatives