Top Linux Jobs in Ottawa

Design, implement, and manage enterprise Linux and hybrid cloud infrastructures. Deploy and operate Kubernetes and container platforms, automate provisioning and CI/CD with IaC tools, monitor and troubleshoot systems, implement backup/DR and security/compliance controls, document configurations, and collaborate with development, DevOps, and security teams.

The Principal Software Engineer at Snout will define architectural direction, build features across the stack, and enhance team effectiveness, ensuring quality and performance.

As an ML Engineer at Luma AI, you will design high-performance model serving pipelines, manage GPU resources, and optimize CI/CD for large-scale AI systems.

As a Software Engineer in Reliability, you'll architect and manage multi-cloud GPU infrastructure, ensuring performance, security, and scale while debugging complex hardware/software issues.

Seeking a Research Scientist/Engineer to design and optimize distributed training systems for large-scale multimodal AI models using thousands of GPUs.

The Lead Infrastructure and Reliability Engineer will enhance GPU operations, define scalability strategies, and develop organizational strengths in a high-demand AI infrastructure setting.

Contribute to the reliability and performance of Mithril's GPU orchestration platform through automation, observability, and infrastructure management. Collaborate with the team to ensure scalability across multi-cloud environments while maintaining systems stability and implementing SLOs.

Provide developer-focused support for Supabase users: triage and resolve support cases, reproduce issues, create test cases, escalate to engineering, monitor GitHub channels, and identify tooling improvements to reduce time-to-fix.

Lead database platform operations and expansion across multiple products: select, design, prototype, develop, test, implement and optimize cross-database solutions and replication (Oracle GoldenGate), ensure performance tuning, document work, and collaborate with engineering and operations teams while using Linux and shell scripting.

Operate, design, prototype, develop, test, and implement database solutions across multiple engines (Oracle, SQL Server, Aurora, MySQL, DB2). Optimize data models, implement replication (Oracle GoldenGate), build cross-database solutions, document work, and recommend improvements while supporting multiple product lines.

Develop and maintain an AI-driven pipeline to auto-generate, process, and publish real-life and digital quests. Integrate AI frameworks, design scalable automation workflows, analyze user data to improve generation quality, build API integrations, participate in architecture and documentation, test with pytest/unittest, and collaborate with cross-functional teams to validate LLM outputs against real-world data.

As a Validator Engineer, manage validator uptime, performance and reliability, handle client upgrades, produce documentation, and support operators.

Operate, maintain and improve the global Tyk Cloud platform: run production Kubernetes clusters, manage cloud infrastructure, automate operations, run on-call incident response, create monitoring and dashboards, conduct post-incident analysis, document SRE processes, and drive reliability, efficiency and multi-region/multi-cloud expansion.

The Associate Linux Support Engineer will provide technical support, troubleshoot Linux issues, and enhance customer satisfaction while learning and contributing to Canonical's services.

Join Canonical's Kernel Team as a Junior Linux Kernel Engineer to work on Linux kernel development for Ubuntu, collaborating on projects ranging from security hardening to driver integration.

Design, modernize, and sustain Linux-based and cloud environments for mission-critical C2 systems. Lead architecture, migrations, performance tuning, automation scripting, database/middleware support (Oracle/PostgreSQL, Liferay, Tomcat), backup/DR planning, ITSM/RFC governance, and knowledge transfer for secure, high-availability deployments.

Improve and debug the RISC-V Linux kernel for high core-count server systems. Engage with upstream Linux and OpenSBI communities to post and review patches. Debug complex software and hardware CPU/SoC issues in emulation and FPGA platforms. Collaborate with system software, validation teams, CPU architects, and RTL engineers to advance core and system designs.

Build and maintain Python tools for web scraping, automation, integrations (Airbnb, marketplaces), ad automation, chatbots (Chatwoot), workflow automation (Spiffworkflow), automated tests, and data analysis.

Develop and maintain mobile app and no-code quest editor, implement gameplay engine and server, design software architecture, and collaborate in one-week Scrum sprints using C++, Qt, QML, MySQL, and AI-assisted tools.

Part-time full‑stack developer to maintain and extend a global Laravel backend and modern frontend (Angular/React/Vue). Responsibilities include architecture, DevOps tasks, code reviews, using MySQL, PHP/JavaScript/TypeScript, GitLab workflows, and AI-assisted coding tools. Work in one-week Scrum sprints, ~10+ hours/week, equity-based compensation; applicant must hold a full‑time job.