Senior Site Reliability Engineer
Senior Site Reliability Engineer

Senior Site Reliability Engineer

London Full-Time 43200 - 72000 £ / year (est.) Home office possible
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At a Glance

  • Tasks: Join us as a Senior Site Reliability Engineer, focusing on cloud operations and automation.
  • Company: Canonical is a leading open source software provider, known for Ubuntu and global collaboration.
  • Benefits: Enjoy remote work, annual learning budget, travel opportunities, and recognition rewards.
  • Why this job: Be part of a pioneering team shaping the future of enterprise devops with cutting-edge technology.
  • Qualifications: Degree in Software Engineering or Computer Science; experience with Linux and operational skills required.
  • Other info: This role offers international travel and a chance to work with mission-critical services.

The predicted salary is between 43200 - 72000 £ per year.

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Senior Site Reliability Engineer, London

Client:

Canonical

Location:

London, United Kingdom

Job Category:

Other

EU work permit required:

Yes

Job Reference:

8f43a25c5f71

Job Views:

2

Posted:

12.07.2025

Expiry Date:

26.08.2025

Job Description:

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include major public cloud and silicon providers and industry leaders across sectors. The company is pioneer in global distributed collaboration, with teams in over 75 countries, meeting in person 2-4 times annually in interesting locations worldwide.

The company is founder-led, profitable, and growing.

We are hiring a Senior Site Reliability Engineer

We focus on next-generation operations at scale, using Python infrastructure-as-code, from bare metal to containers and applications, aiming to perfect enterprise devops.

Our team manages hundreds of private cloud, Kubernetes, and application clusters across physical and public cloud environments, emphasizing automation through a universal operator pattern and model-driven operations.

Success in this role requires viewing automation as a software engineering problem, adopting a scientific approach driven by metrics and code, and being capable of learning the entire stack, from networking and kernels to serverless and open source applications.

This is a globally remote role.

The role entails

Our cloud operations engineers apply Python skills and rigor to operations, practicing devsecops from bare metal to applications. We architect and operate OpenStack, Kubernetes, and software-defined storage, enabling devsecops for associated applications.

Ideal candidates are fluent in Python, interested in the full open source infrastructure stack, and capable of working under pressure with mission-critical services for global clients.

Team members gain experience across various cloud technologies, staying current with the latest open source infrastructure advancements and driving upgrades to keep customers on the best solutions.

What we are looking for in you

  • Degree in Software Engineering or Computer Science
  • Experience with Linux, including networking and storage
  • Operational experience
  • Excellent interpersonal skills, curiosity, flexibility, and accountability
  • Ability to travel internationally twice a year for up to two weeks

Nice-to-have skills

  • Experience with OpenStack or Kubernetes deployment and operations
  • Familiarity with public or private cloud management

What we offer colleagues

Compensation is based on location, experience, and performance, with annual reviews. Benefits include:

  • Distributed work environment with twice-yearly in-person team sprints
  • USD 2,000 annual learning and development budget
  • Annual compensation review
  • Recognition rewards
  • Annual leave, maternity and paternity leave
  • Employee Assistance Programme
  • Travel opportunities to meet colleagues
  • Travel upgrades for long-haul company events

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Senior Site Reliability Engineer employer: Canonical

Canonical is an exceptional employer, offering a dynamic and inclusive work culture that prioritises innovation and collaboration across its global teams. With a strong focus on employee growth, the company provides generous learning and development budgets, annual compensation reviews, and unique travel opportunities to connect with colleagues worldwide. Working in London as a Senior Site Reliability Engineer means being part of a pioneering organisation at the forefront of open source technology, where your contributions directly impact major enterprises and cutting-edge projects.
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Contact Detail:

Canonical Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Site Reliability Engineer

✨Tip Number 1

Familiarise yourself with Canonical's products, especially Ubuntu and its applications in cloud environments. Understanding their technology stack will help you speak confidently about how your skills align with their needs during any discussions.

✨Tip Number 2

Showcase your experience with Python and automation in your conversations. Be prepared to discuss specific projects where you've implemented infrastructure-as-code or improved operational efficiency, as this aligns closely with the role's requirements.

✨Tip Number 3

Highlight your ability to work under pressure and manage mission-critical services. Share examples from your past roles that demonstrate your problem-solving skills and how you’ve successfully navigated high-stress situations.

✨Tip Number 4

Network with current or former employees of Canonical on platforms like LinkedIn. Engaging with them can provide insights into the company culture and expectations, which can be invaluable during interviews.

We think you need these skills to ace Senior Site Reliability Engineer

Proficiency in Python
Experience with Linux operating systems
Knowledge of networking and storage solutions
Familiarity with OpenStack deployment and operations
Experience with Kubernetes management
Understanding of cloud technologies (public and private)
DevSecOps practices
Automation through infrastructure-as-code
Strong problem-solving skills
Ability to work under pressure
Excellent interpersonal and communication skills
Curiosity and willingness to learn
Flexibility and adaptability
Accountability in mission-critical environments

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in Python, Linux, and cloud technologies. Emphasise any operational experience you have with OpenStack or Kubernetes, as well as your ability to work under pressure.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention specific projects or experiences that demonstrate your skills in site reliability engineering and your understanding of devsecops.

Showcase Your Problem-Solving Skills: Provide examples in your application that illustrate how you've approached complex problems in previous roles. Highlight your scientific approach to automation and how you've used metrics to drive improvements.

Prepare for Technical Questions: Anticipate technical questions related to Python, networking, and cloud operations during the interview process. Brush up on your knowledge of the full open source infrastructure stack to demonstrate your expertise.

How to prepare for a job interview at Canonical

✨Showcase Your Python Skills

As a Senior Site Reliability Engineer, your proficiency in Python is crucial. Be prepared to discuss specific projects where you've used Python for automation or infrastructure management. Highlight any relevant code samples or contributions to open source projects.

✨Demonstrate Your Understanding of DevSecOps

Canonical places a strong emphasis on devsecops practices. Be ready to explain how you have integrated security into your operations and development processes. Discuss any tools or methodologies you've employed to ensure security at every stage.

✨Familiarise Yourself with OpenStack and Kubernetes

Since the role involves working with OpenStack and Kubernetes, brush up on your knowledge of these technologies. Be prepared to answer questions about deployment strategies, troubleshooting, and best practices in managing these platforms.

✨Prepare for Scenario-Based Questions

Expect scenario-based questions that assess your problem-solving skills under pressure. Think of examples from your past experiences where you successfully managed mission-critical services, and be ready to explain your thought process and actions taken.

Senior Site Reliability Engineer
Canonical
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