Sr Site Reliability Engineer I
Sr Site Reliability Engineer I

Sr Site Reliability Engineer I

Full-Time 43200 - 72000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Shape the future of infrastructure automation for critical law enforcement systems.
  • Company: Join Axon, a mission-driven tech company focused on safety and justice.
  • Benefits: Competitive salary, private health insurance, 30 days holiday, and career growth support.
  • Why this job: Make a real impact while working with cutting-edge technology in a collaborative environment.
  • Qualifications: 5+ years in software engineering, strong skills in Go or Python, and cloud platform experience.
  • Other info: Diverse teams welcome; apply even if you don't meet every requirement!

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

At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking out diverse perspectives from our customers, communities and each other. Life at Axon is fast‑paced, challenging and meaningful. Here, you’ll take ownership and drive real change. Constantly grow as you work hard for a mission that matters at a company where you matter.

Your Impact

Join us in shaping the future of infrastructure automation for mission‑critical law enforcement systems. As a Senior Site Reliability Engineer, you will drive the development of a next‑generation infrastructure provisioning and automation platform. This platform empowers engineering teams to self‑serve cloud infrastructure, safely and efficiently, while reducing manual effort and operational risk. You will have a direct, hands‑on impact by building and evolving systems that use automation and intelligent agents to generate, validate, test, and operate infrastructure at scale. We are looking for an engineer with a strong software development background, fluency in languages such as Go or Python, and deep experience designing and operating cloud platforms, who is motivated to improve developer velocity, reliability, and platform resilience.

Work Location: This role is based out of our London office and follows a hybrid schedule. We rely on in‑person collaboration and ask that team members work onsite Tuesdays through Fridays, with the flexibility to work remotely on Mondays, unless there is an approved workplace accommodation. We believe that connection fuels innovation, and our in‑office culture is designed to foster meaningful teamwork, mentorship, and shared success.

What You’ll Do

  • Build robust, easy‑to‑use foundational platforms and tools that enable engineering teams to provision infrastructure rapidly, consistently, and securely across multiple cloud providers
  • Write code in Go that is performant, maintainable, clear, and concise
  • Champion and enforce Infrastructure as Code (IaC) best practices and coding standards
  • Employ strong problem‑solving skills, with the ability to debug problems in cloud native distributed systems
  • Influence and educate the engineering organization to adopt new and improved architectural patterns
  • Provide robust documentation for use by engineers to promote self‑service

What You Bring

  • 5+ years of experience in software engineering or site reliability
  • Experience building and scaling complex and impactful software products in a team environment
  • Deep skill in driving technical solutions across multiple teams
  • Strong experience with Terraform and CI/CD
  • Strong experience managing infrastructure in the cloud (AWS or Azure)
  • Experience using languages such as Go, Python, C#, Java, or similar.
  • Experience designing tooling to simplify the operational management of SaaS/PaaS systems.
  • Empathy to support the needs of software engineers.

Benefits that Benefit You

  • Competitive base salary and RSUs
  • Comprehensive pension plan with matching contribution
  • Private health insurance & cash plans
  • 30 days paid holiday + UK public holidays
  • Enhanced maternity/paternity leave
  • Life assurance & income protection
  • Career growth support and wellness resources

Don’t meet every single requirement? That’s ok. At Axon, we Aim Far. We think big with a long‑term view because we want to reinvent the world to be a safer, better place. We are also committed to building diverse teams that reflect the communities we serve.

We are an equal opportunity employer that promotes justice, advances equity, values diversity and fosters inclusion. We’re committed to hiring the best talent—regardless of race, creed, color, ancestry, religion, sex (including pregnancy), national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, genetic information, veteran status, or any other characteristic protected by applicable laws, regulations and ordinances—and empowering all of our employees so they can do their best work.

If you have a disability or special need that requires assistance or accommodation during the application or the recruiting process, please email recruitingops@axon.com. Please note that this email address is for accommodation purposes only. Axon will not respond to inquiries for other purposes.

Sr Site Reliability Engineer I employer: Axon

At Axon, we are dedicated to creating a meaningful impact in the realm of safety and justice, making us an exceptional employer for those passionate about technology and social good. Our London office fosters a collaborative and innovative work culture, where employees enjoy a hybrid schedule, competitive benefits including a comprehensive pension plan and private health insurance, and ample opportunities for career growth and mentorship. Join us to be part of a diverse team that values every voice and empowers you to drive real change in mission-critical systems.
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Contact Detail:

Axon Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Sr Site Reliability Engineer I

✨Tip Number 1

Network like a pro! Reach out to current or former employees at Axon on LinkedIn. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.

✨Tip Number 2

Prepare for the interview by brushing up on your coding skills in Go or Python. Practice common algorithms and system design questions, as they’re likely to come up. We want you to shine!

✨Tip Number 3

Show your passion for infrastructure automation! Be ready to discuss your past projects and how you’ve improved developer velocity or reliability. We love hearing about real-world impacts.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re serious about joining our mission to Protect Life.

We think you need these skills to ace Sr Site Reliability Engineer I

Software Development
Go
Python
Infrastructure as Code (IaC)
Terraform
CI/CD
Cloud Infrastructure Management
AWS
Azure
Problem-Solving Skills
Documentation Skills
Empathy
Team Collaboration
Architectural Patterns

Some tips for your application 🫡

Show Your Passion: When writing your application, let your enthusiasm for the role and our mission shine through. We want to see how your values align with ours at Axon, so don’t hold back on sharing why you’re excited about protecting life and making a difference.

Tailor Your Experience: Make sure to highlight your relevant experience in software engineering and site reliability. We’re looking for specific examples of how you’ve built and scaled impactful software products, so be clear and concise about your achievements.

Be Clear and Concise: Keep your application straightforward and to the point. Use clear language to describe your skills in languages like Go or Python, and your experience with cloud platforms. We appreciate clarity as much as we value technical expertise!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re proactive and keen to join our team!

How to prepare for a job interview at Axon

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially Go, Python, Terraform, and CI/CD. Brush up on your coding skills and be ready to discuss how you've used these tools in past projects.

✨Showcase Problem-Solving Skills

Prepare to share specific examples of how you've tackled complex problems in cloud-native distributed systems. Think about challenges you've faced and how you approached them, as this will demonstrate your critical thinking and technical prowess.

✨Understand Infrastructure as Code (IaC)

Familiarise yourself with IaC best practices and be prepared to discuss how you’ve implemented these in previous roles. This is crucial for the position, so having concrete examples will help you stand out.

✨Emphasise Team Collaboration

Since the role involves working closely with engineering teams, be ready to talk about your experience in collaborative environments. Highlight instances where you’ve influenced or educated others on new architectural patterns or tools.

Sr Site Reliability Engineer I
Axon

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