Lead a globally distributed team of Linux kernel engineers, overseeing kernel development across cloud, server, desktop, and IoT platforms.
Drive engineering excellence with high standards for software quality, security, and performance.
Collaborate with hardware and cloud partners and internal teams to enable new hardware capabilities and kernel features.
Canonical is the company behind Ubuntu, delivering open-source software and services worldwide. It is a globally distributed organization with a culture of engineering excellence and open source collaboration.
Collaborate with global kernel engineering teams on Linux kernel development and optimization.
Diagnose and resolve complex kernel issues across diverse hardware platforms.
Contribute to upstream kernel development and improve testing automation.
The company focuses on Linux kernel engineering and optimization across hardware, cloud, and embedded systems. It operates with a globally distributed team and values autonomy, accountability, and continuous learning.
Design and implement optimized Linux integrations for the latest IoT, embedded, desktop, and server-class hardware platforms.
Collaborate with hardware and technology partners to deliver high-performance, reliable, and polished Linux experiences.
Take a holistic approach to platform optimization, contributing to technical plans, testing strategies, quality metrics, and overall system performance.
They specialize in optimizing Linux across the full software stack for next-generation hardware platforms. The company offers a fully remote environment with a focus on open-source technologies and collaboration with global teams.
Build and optimize low-level Linux software for embedded and IoT devices.
Work with the latest Linux kernel technologies and open source projects.
Collaborate with distributed engineering teams on complex system architectures.
The company develops low-level Linux software for connected and autonomous devices. It operates with globally distributed engineering teams and emphasizes open source innovation and collaboration.
Embed security expertise within software engineering teams to influence product design and development.
Combine software engineering with proactive security practices like threat modeling, static analysis, and fuzzing.
Work extensively with Linux and open source technologies, contributing to upstream projects and strengthening security.
They are a leading open source software company behind Ubuntu, providing secure and scalable solutions. They operate with a globally distributed team, emphasizing collaboration and continuous learning.
Own major product components and engineering workstreams from discovery to production.
Design scalable architectures and build production-grade software with focus on reliability and security.
Use AI-assisted development tools to improve engineering efficiency.
They develop Linux security products and automation systems. They are a remote-first team emphasizing professional development and challenging technical projects.
Design, develop, and modernize network security products involving L2/L3/L4 protocols, kernel-space data paths, and scalable traffic processing.
Collaborate across Scrum teams to contribute to architecture, testing, and engineering practices that protect millions of end users.
Bring 7–12 years of C/C++ expertise and strong networking knowledge in TCP/IP, routing, and security to solve complex technical challenges.
This position is listed on behalf of a partner company that is building next-generation network security products. They offer a remote-first, collaborative environment with experienced engineering teams working across multiple technical domains.
Investigate emerging vulnerabilities across the Ubuntu ecosystem, helping identify, assess, remediate, and document security issues.
Collaborate with internal engineering teams, upstream developers, and the broader open source community to deliver robust security fixes.
Contribute to security initiatives across the broader open source ecosystem and engage with industry communities.
They are a globally distributed security engineering team dedicated to protecting users and strengthening the security of open source software. The environment is highly technical, collaborative, and international, with opportunities to share knowledge through open source contributions and industry events.
Develop, test, and release improvements to the Ubuntu Pro client, a command-line tool managing specialist services on Ubuntu.
Collaborate with distributed teams, write high-quality Python code, debug issues, and review code from other engineers.
Work remotely with global travel 2-4 weeks per year for internal and external events.
Canonical is a leading provider of open source software and operating systems, publishing Ubuntu, a platform for AI, IoT, and cloud. With 1200+ colleagues in 75+ countries, the company is founder-led, profitable, and growing with a pioneering distributed work culture.
Design and build security-sensitive components for privileged execution on Linux endpoints.
Work across Rust, C, and .NET components to enforce least privilege and process authorization.
Diagnose complex Linux security issues involving authentication, permissions, and system behavior.
Keeper Security is a cybersecurity software company that protects organizations and individuals with zero-knowledge and zero-trust security. It is one of the fastest-growing companies in the space, with a global presence in over 150 countries.