Sr. Software Development Engineer in Test

Were explorers, pursuing societys most critical safety and justice issues with our ecosystem of devices and cloud software. We connect with candor and care, seeking out diverse perspectives from our customers, communities and each other.As part of that mission,
Axon Assistant
is redefining how public safety professionals interact with intelligent systems delivering real-time translation, contextual policy guidance, and AI-powered support across voice, mobile, and web platforms.As a
Senior SDET
, youll play a pivotal role in ensuring this mission-critical, intelligent software ships with the highest levels of
quality, performance, and trust
. Youll architect test infrastructure, lead automation strategy, and own the systems that validate our most advanced multi-platform experiences.
Architect and implement
automation frameworks, test strategies, and quality infrastructure
across web, mobile, and on-device platforms.Design scalable validation systems for
real-time voice interaction
,
AI/LLM-driven features
, and distributed cloud services.Partner with engineers to
shape code for testability
and embed quality early in the development process.Lead
cross-functional quality initiatives
to improve CI/CD pipelines, observability, and release readiness.Drive
performance, load, and resilience testing
, especially for latency-sensitive, real-time systems.Mentor other SDETs and developers in automation strategy, debugging, and risk mitigation.7+ years of experience in
test automation
,
software engineering
, or
SDET roles
.- Strong experience building and scaling
test automation frameworks
and developer-focused tools.- Deep understanding of
distributed systems
,
API testing
, and
CI/CD pipelines
.- Hands-on experience testing
AI/ML-powered systems
,
real-time services
, or
multi-modal UIs
.- Track record of owning quality strategy and delivery for
mission-critical software
in production.
Ability to influence technical direction and
raise the bar for engineering quality
across teams.Engineering-Driven
You bring a software-first mindset to quality and reliability.Strategic Thinker
You balance fast execution with long-term test infrastructure health.Mentor and Collaborator
You help others grow through reviews, pairing, and shared accountability.Mission-Oriented
You take pride in building systems that people rely on in high-stakes moments.Competitive base salary and RSUs- Comprehensive pension plan with matching contribution- Private health insurance and cash plans-30 days paid holiday + UK public holidays- Enhanced maternity/paternity leave- Life assurance and income protection- Career growth support and wellness resources
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. Some roles may also require legal eligibility to work in a firearms environment.
All Axon employees must be aware of and committed to the appropriate environmental, health, and safety regulations, policies, and procedures. We are an equal opportunity employer that promotes justice, advances equity, values diversity and fosters inclusion. Were 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 emailrecruitingops@axon.com . Please note that this email address is for accommodation purposes only.
Other jobs of interest...
Perform a fresh search...
-
Create your ideal job search criteria by
completing our quick and simple form and
receive daily job alerts tailored to you!