Security Software Engineer

Security Software Engineer

Full-Time 63000 - 77000 £ / year (est.) Remote
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At a Glance

  • Tasks: Join Canonical as a Security Software Engineer and enhance security across innovative projects.
  • Company: Canonical, the pioneering tech firm behind Ubuntu and open source solutions.
  • Benefits: Competitive salary, annual bonuses, remote work, and personal development budget.
  • Other info: Remote-first culture with opportunities for global collaboration and career growth.
  • Why this job: Make a real impact in security while working with cutting-edge technology.
  • Qualifications: Strong background in software engineering and security vulnerabilities.

The predicted salary is between 63000 - 77000 £ per year.

This is a general track for security-focused engineering in every team at Canonical, across all levels of seniority. Apply here if you are already an exceptional security-focused software engineer. Most product engineering teams at Canonical include one or two spaces for dedicated security-oriented software engineers. Their role is to challenge the entire team to think more deeply about security. They contribute to the product as engineers too, but their primary focus is to improve security through state of the art practices - from table-top threat model exercises to architecture reviews, from extended security testing with fuzzers and static analysis tools to external security analyst liaison.

We also build a number of products that are entirely motivated by security technology and requirements, such as our AppArmor kernel investments and our hardening, compliance and certification toolkits for Ubuntu. As the publisher of Ubuntu we also handle long-term security response and hardening for the entire operating system and open source universe. Working with tens of thousands of upstreams means that we need to be fluent in every major programming language, and design, build and adopt sophisticated tools that enable us to work at scale and speed with confidence. These roles encompass all aspects of product security, including feature development, vulnerability response, proactive security and open source community participation. All security roles interact closely with many of the other Canonical engineering and development teams, Canonical customers and our partners across the open source community.

Location: We have open roles for security specialist software engineers in every timezone.

What you'll do:

  • Define, implement and document new security features
  • Lead security-oriented thinking in a product engineering team
  • Analyze, fix, and test vulnerabilities in Canonical and open source Software
  • Contribute to Ubuntu and upstream projects to benefit the community
  • Audit and analyze source code for vulnerabilities
  • Integrate new tools in our security infrastructure, pipelines and processes
  • Achieve and retain various security certifications
  • Extend and enhance Linux cryptographic components - specifically with modules such as OpenSSL/Libgcrypt - with the features and functionality required for country-specific compliance such as FIPS and CC certification
  • Work with external partners to develop CIS benchmarks
  • Design and develop hardening automation for Ubuntu
  • Monitor the security industry for new developments
  • Develop, test and maintain new software capabilities
  • Provide guidance and support to other engineering teams

What we are looking for in you:

  • An exceptional academic track record from both high school and university
  • Undergraduate degree in Computer Science or STEM, or a compelling narrative about your alternative path
  • Drive and a track record of going above-and-beyond expectations
  • A thorough understanding of the common categories of security vulnerabilities
  • Modern engineering techniques to find and fix them
  • Familiarity with open source development tools and methodologies
  • Skill in one or more of C, Python, Go, Rust, Java, Ruby or PHP
  • Experience as a security champion
  • Experience driving security within a wider SDLC process
  • Professional written and spoken English
  • Experience with Linux (Debian or Ubuntu preferred)
  • Excellent interpersonal skills, curiosity, flexibility, and accountability
  • Passion, thoughtfulness, and self-motivation
  • Excellent communication and presentation skills
  • Result-oriented, with a personal drive to meet commitments
  • Ability to travel twice a year, for company events up to two weeks each

Optional skills we also value:

  • Clear and effective communication with the team and Ubuntu community members
  • Experience working with Linux Kernel
  • Security Certification experience and knowledge in FIPS and/or CC
  • Experience with OVAL (Open Vulnerability Assessment Language)
  • Knowledge of and familiarity with low-level Linux cryptography APIs
  • Demonstrated high learning ability
  • Performance engineering experience

What we offer you:

We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognise outstanding performance. In addition to base pay, we offer a performance-driven annual bonus. We provide all team members with additional benefits, which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally.

  • 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

About Canonical: Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing the world on a daily basis. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence - in order to succeed, we need to be the best at what we do. Canonical has been a remote-first company since its inception in 2004. Working here is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game.

Canonical is an equal opportunity employer. We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.

Security Software Engineer employer: Canonical Ltd

Canonical is an exceptional employer, offering a dynamic work environment where innovation thrives and employees are empowered to grow. As a Software Engineering Manager, you will lead a talented team in a collaborative culture that values diversity and encourages professional development, all while working on impactful projects that bring Ubuntu to millions globally. With opportunities for international travel and engagement with top-tier clients, Canonical provides a unique platform for meaningful contributions in the tech industry.

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Contact Details:

Canonical Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Security Software Engineer

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Canonical Ltd or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Canonical Ltd.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Canonical Ltd.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Canonical Ltd that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Security Software Engineer

Security-focused Software Engineering
Vulnerability Analysis and Testing
Threat Modelling
Static Analysis Tools
Fuzz Testing
Linux (Debian or Ubuntu)
Programming in C, Python, Go, Rust, Java, Ruby or PHP

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Canonical Ltd.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Canonical Ltd and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Canonical Ltd

✨Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

✨Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Canonical Ltd uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

✨Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

✨Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.