Canonical · 1 day ago
Performance Engineer - Open Source
Canonical is a leading provider of open source software and operating systems, and they are seeking a Performance Engineer to enhance software performance and correctness across their projects. The role involves collaboration, skill development, and driving performance culture within the engineering teams.
Computer Software
Responsibilities
Drive software performance and correctness in a specific project
Collaborate with colleagues and community around the globe
Work on shared tools and infrastructure for performance measurement, analysis and reporting
Teach, train and develop skills in your team for performance culture and design
Strengthen test capabilities, harnesses and pipelines
Analyze systems and code to understand performance and scalability
Solve problems directly or through influence, leadership and skills development
Review code and technical designs
Qualification
Required
Exceptional academic track record from both high school and university
Undergraduate degree in Computer Science, Mathematics or Physics
Demonstrable personal initiatives to measure and improve performance, efficiency and correctness in code
Confidence to respectfully speak up, exchange feedback, and share ideas without hesitation
Track record of going above-and-beyond expectations to achieve outstanding results
Leadership and commitment to skills development and mentorship
Passion for technology evidenced by personal projects and initiatives
The work ethic and confidence to shine alongside motivated colleagues
Professional written and spoken English with excellent presentation skills
Experience with Linux (Debian or Ubuntu preferred)
Excellent interpersonal skills, curiosity, flexibility, and accountability
Appreciative of diversity, polite and effective in a multi-cultural, multi-national organisation
Thoughtfulness and self-motivation
Result-oriented, with a personal drive to meet commitments
Ability to travel internationally twice a year, for company events up to two weeks long
Preferred
Low-level CPU insights and assembly language - understanding cache, registers, vectorization, memory
Kernel performance insights - scheduling, context switching, hardware acceleration
Distributed systems performance insights - tracing, debugging
Compiler level performance insights - profile guided optimization, inlining, assembler
Runtime performance insights - Golang, Python, JVM, NodeJS
Database performance evaluation - plans, indexing, data modelling, tracing, monitoring
Web browser performance insights - JS, web frameworks, tracing, CSS
Performance measurement tooling - profiling, eBPF, D-Trace, flamegraphs
Benchmarks and performance measurement tools - Phoronix Test Suite, others
Test harnesses and capabilities in C, C++, Rust, Python, Golang, NodeJS, JavaScript
Benefits
Distributed work environment with twice-yearly team sprints in person
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave
Maternity and paternity leave
Employee Assistance Programme
Opportunity to travel to new locations to meet colleagues
Priority Pass, and travel upgrades for long haul company events
Company
Canonical
We deliver open source to the world faster, more securely and more cost effectively than any other company.
H1B Sponsorship
Canonical has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (1)
2023 (1)
2022 (3)
2021 (1)
2020 (1)
Funding
Current Stage
Late StageRecent News
2025-10-01
Inside HPC & AI News | High-Performance Computing & Artificial Intelligence
2025-09-13
2025-09-12
Company data provided by crunchbase