Role: Lead performance tester
Type: Long-term contract
Location: UK remote, with occasional client visits as required, travel covered
Clearance required: Active SC, or SC + NPPV3
Summary
We’re building a network of experienced Lead Performance Testers across the UK for upcoming opportunities
during the year. This is not an immediate live vacancy, but a proactive market-mapping exercise to identify
cleared professionals for future client demand. Roles could become active imminently or within 3 months. We
are interested in speaking with senior performance testing specialists who can lead performance assurance
activities, design effective test strategies, and help clients understand how systems behave under load across
complex delivery environments. Candidates must already hold active SC clearance or SC clearance plus
NPPV3. Clearance must be current, or within 3 months of expiry.
Key responsibilities
• Lead planning, design, & execution of performance testing activities across complex apps & platforms.
• Develop performance test strategies covering load, stress, endurance, scalability, and volume testing.
• Build and maintain reusable performance test scripts, frameworks, and supporting test assets.
• Work closely with developers, architects, analysts, and infrastructure teams to define performance
requirements and acceptance criteria.
• Analyse system behaviour under load, identify bottlenecks, provide clear recommendations for
improvement.
• Support investigation across application, database, API, and infrastructure layers to understand
performance issues and constraints.
• Produce clear performance test reports, including results analysis, observations, risks,
recommendations.
• Contribute to release readiness decisions by assessing whether solutions meet expected performance
and stability thresholds.
• Support continuous improvement in performance engineering practices, including earlier engagement
across the delivery lifecycle.
• Provide estimates for performance testing effort/help shape realistic test plans and delivery timelines.
Essential skills and experience
• Strong experience in performance testing within enterprise, regulated, or large-scale delivery
environments.
• Experience planning and executing different types of performance testing, including load, stress,
endurance, and scalability testing.
• Hands-on experience with at least one recognised performance testing tool such as JMeter,
LoadRunner, Gatling, k6, or equivalent.
• Experience designing performance test scenarios for web applications, APIs, and service-based
architectures.
• Strong ability to analyse performance results, identify root causes, and explain findings clearly to
technical and non-technical stakeholders.
• Good understanding of system architecture, application flows, databases, and integration points from a
performance perspective.
• Experience producing clear documentation, including test plans, scripts, execution reports, and
improvement recommendations.
• Comfortable working independently and collaboratively within cross-functional technical teams.
• Strong communication skills and the ability to engage confidently with stakeholders across delivery,
engineering, and operations.
Desirable skills and experience
• Experience with Azure DevOps, Jenkins, or similar delivery and reporting tools.
• Experience integrating performance testing into CI/CD pipelines.
• Understanding of cloud-based environments and performance considerations across AWS, Azure, or
Google Cloud.
• Experience monitoring and analysing system behaviour using tools such as Dynatrace, AppDynamics,
New Relic, Grafana, Prometheus, or equivalent.
• Knowledge of SQL and database performance analysis.
• Experience working across distributed systems, microservices, and API-heavy environments.
• Understanding of non-functional requirements and service-level expectations within secure or
business-critical systems.
• Experience mentoring other testers or providing leadership within performance assurance activities.
Security clearance requirement
• Applicants must already hold:
o Active SC clearance, or
o Active SC clearance plus NPPV3
• Clearance must be live, or due to expire within the next 3 months.
• This opportunity pipeline is not suitable for candidates who would need to obtain clearance from
scratch.
InspiredXpert is a specialist IT Talent Solutions company providing high-quality contract or perm talent
across software development, cloud, AI, cybersecurity, and data-driven roles. We connect skilled
professionals with innovative companies, offering exciting opportunities to work on impactful projects
across the globe.
Skills Required
- Strong experience in performance testing within enterprise environments
- Experience planning and executing different types of performance testing
- Hands-on experience with at least one recognised performance testing tool
- Strong ability to analyse performance results and identify root causes
- Good understanding of system architecture and application flows
What We Do
Inspired Testing is a pure-play software testing company that has a dedicated focus on software testing solutions for clients globally. We are driven to solve complex problems with adaptable solutions and collectively tap into shared experiences, creative skills, and world-class expertise. The demand for advanced technologies is accelerating rapidly. Pushing more and more companies to embark on their digital transformation journeys and increasing the need for software testing in quality software engineering. Inspired Testing is an international team of industry specialists united by a single purpose - To Make Way for Potential. Our best-in-class software engineers lead the way in delivering technically relevant, scalable, and fit-for-purpose software testing solutions that give you the confidence to forge ahead. Inspired Testing is the partner of choice for businesses looking to harness digital disruption for sustainable success.
