If you’re aiming to build a rewarding career as a Security Software Engineer, Canonical offers a world-class opportunity that combines open-source innovation, cybersecurity, and remote flexibility. Canonical, the publisher of Ubuntu, is looking for passionate professionals who can strengthen its products and global open-source ecosystem through advanced security practices.

Job Overview – Security Software Engineer at Canonical
Job Title | Security Software Engineer |
Location | Remote – Asia Pacific, Pune (Worldwide eligibility) |
Company | Canonical (Publisher of Ubuntu) |
Employment Type | Full-Time, Remote |
Industry | Open Source Software, Cybersecurity, Cloud, AI, IoT |
Experience Required | Background in security engineering, vulnerability analysis, and coding |
Education | Computer Science/STEM Degree or equivalent experience |
Apply Link | Apply Here |
Key Responsibilities of a Security Software Engineer
As part of Canonical’s product engineering teams, your role will focus on proactive and reactive security initiatives. Some of your day-to-day responsibilities include:
- Develop and document security features that strengthen Ubuntu’s ecosystem.
- Analyze vulnerabilities in open-source software and contribute fixes.
- Conduct code audits to detect and resolve security loopholes.
- Implement security automation such as hardening scripts and compliance tools.
- Collaborate on certifications like FIPS and Common Criteria (CC).
- Contribute to upstream open-source projects, benefiting the wider Linux community.
- Stay updated with industry trends, including cryptography, fuzzing, and static analysis tools.
- Support other engineering teams by promoting best security practices.
Skills and Qualifications Required
To succeed in this Security Software Engineer role, Canonical seeks candidates with strong technical expertise and passion for problem-solving.
Essential Skills:
- Strong academic background in Computer Science, IT, or STEM.
- Understanding of security vulnerabilities and remediation techniques.
- Proficiency in one or more programming languages: C, C++, Python, Go, Rust, Java, JavaScript, or PHP.
- Familiarity with Linux (preferably Ubuntu or Debian).
- Knowledge of modern software engineering practices and open-source development tools.
- Strong written and spoken English for collaboration in a global team.
Desirable Skills:
- Experience with Linux kernel security and cryptography modules (e.g., OpenSSL, Libgcrypt).
- Exposure to security certifications like FIPS and Common Criteria.
- Hands-on knowledge of OVAL (Open Vulnerability Assessment Language).
- Performance engineering and system optimization experience.
About Canonical
Canonical is a pioneer in open-source software, known for transforming how enterprises adopt cloud, AI, IoT, and security solutions. Founded in 2004, it has been a remote-first company since day one, enabling collaboration across borders.
By joining Canonical, you will become part of a mission-driven company that values diversity, excellence, and innovation. Ubuntu is at the heart of enterprise IT, and as a Security Software Engineer, you’ll help shape the future of secure computing worldwide.
How to Apply?
If you’re passionate about cybersecurity, open source, and want to make an impact on global enterprise systems, this role is an ideal fit.
- Click here: Apply Now
Frequently Asked Questions (FAQs)
Q1. What does a Security Software Engineer at Canonical do?
A Security Software Engineer ensures Ubuntu and related products are secure, handling tasks like vulnerability analysis, security automation, and upstream contributions.
Q2. Is this a remote role?
Yes, it’s fully remote. Canonical operates as a globally distributed company with employees across 75+ countries.
Q3. What programming languages should I know?
Knowledge of C, C++, Python, Go, or Rust is highly valued, but familiarity with multiple languages gives you an advantage.
Q4. Does Canonical provide training and certifications?
Yes, employees get an annual learning budget of USD 2,000 for certifications, workshops, and skill development.
Q5. Do I need prior open-source experience?
Open-source contributions are a huge plus. Even small projects on GitHub or experience with Linux can strengthen your application.
Q6. How often do employees meet in person?
Teams meet two to four times a year for strategic sprints and team-building events in exciting global destinations.
Q7. What makes this role unique compared to other security jobs?
Unlike traditional security roles, you’ll directly influence open-source projects impacting millions of users and collaborate with some of the best engineers globally.
Conclusion:
Becoming a Security Software Engineer at Canonical means joining a mission-driven organization shaping the future of open source, cybersecurity, and enterprise software. With global exposure, exciting challenges, and remote flexibility, this opportunity is ideal for professionals eager to grow their careers in security engineering.
If you’re ready to make a meaningful impact on global cybersecurity innovation, don’t miss this chance.
Apply Now for the Security Software Engineer role at Canonical