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Axon

Sr Site Reliability Engineer I

On site

London, United kingdom

Mid level

Full Time

20-02-2026

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Skills

Teamwork Python Java C# Go CI/CD Test Problem-solving Organization Azure AWS Software Development cloud platforms Terraform Infrastructure as Code

Job Specifications

Join Axon and be a Force for Good.

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
Championing and enforcing 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
GymPass subscription
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.

Studies have shown that women and people of color are less likely to apply to jobs unless they check every box in the job description. If you’re excited about this role and our mission to Protect Life but your experience doesn’t align perfectly with every qualification listed here, we encourage you to apply anyways. You may be just the right candidate for this or other roles.

Important Notes

The above job description is not intended as, nor should it be construed as, exhaustive of all duties, responsibilities, skills, efforts, or working conditions associated with this job. The job description may change or be supplemented at any time in accordance with business needs and conditions.

Some roles may also require legal eligibility to work in a firearms environment.

We collect personal information from applicants to evaluate candidates for employment. You may request access, deletion, or exercise other CCPA rights at axongreenhousesupport@axon.com or via our Axon Privacy Web Form. For more information, please see the Your California Privacy Rights section of our Applicant and Candidate Privacy Notice.

Axon’s mission is to Protect Life and is committed to the well-being and safety of its employees as well as Axon’s impact on the environment. All Axon employees must be aware of and committed to the appropr

About the Company

Our story began in September of 1993 when TASER International was founded by CEO Rick Smith with his brother Tom Smith. They consulted with Jack Cover, former NASA scientist and inventor of the original TASER® conducted energy weapons of the 1970s. Rick Smith was inspired to found the company after losing two high school football teammates who were shot and killed in a road rage incident. This experience led him to seek new technologies that would enable people to protect themselves without deploying lethal force in hopes of... Know more