Senior System Tester/SC Cleared & NPPV3 in Solihull

Senior System Tester/SC Cleared & NPPV3 in Solihull

Solihull Full-Time 50000 - 65000 € / year (est.) No home office possible
ThriveIT Systems

At a Glance

  • Tasks: Lead testing for mission-critical systems and mentor junior testers in a dynamic environment.
  • Company: Join a key player in the UK’s government digital transformation programme.
  • Benefits: Hybrid work model, competitive pay, and opportunities for professional growth.
  • Other info: Collaborative culture with a focus on quality and continuous improvement.
  • Why this job: Make a real impact on critical systems while advancing your career in tech.
  • Qualifications: SC Clearance, NPPV3, and extensive experience with modern testing tools required.

The predicted salary is between 50000 - 65000 € per year.

Role: Senior System Tester

Location: Hybrid – Solihull, UK (2 days a week) with occasional travel to Croydon

Work Mode: 6 – 12 Months Contract

About the Role: As a Senior System Tester, you will take a leading role in ensuring the quality, reliability, and performance of complex, mission‑critical systems within one of the UK’s most significant government digital transformation programmes. You will guide testing strategy, mentor junior testers, and work closely with multidisciplinary teams to embed a culture of quality, automation, and continuous improvement. You will be responsible for designing robust test frameworks, driving automation-first practices, and ensuring that services meet stringent functional and non‑functional requirements. This role requires deep technical expertise across modern testing tools, backend validation, and service‑based architectures, along with the ability to influence, challenge, and lead teams toward high‑quality delivery.

Key Responsibilities:

  • Candidate must have the Valid SC Clearance & NPPV3
  • Lead the design, development, and maintenance of automated test suites using JUnit, Cucumber, and Selenium
  • Own system, integration, regression, and end‑to‑end testing across distributed and microservice‑based applications.
  • Conduct advanced backend validation and data integrity checks using PostgreSQL, including complex query analysis.
  • Use WireMock to design sophisticated mocks and stubs for external service simulation.
  • Collaborate with engineering teams building Spring‑based applications to ensure testability, quality gates, and robust engineering practices.
  • Lead performance and load testing using JMeter, interpreting results and advising on system optimisation.
  • Facilitate workshops, technical discussions, and quality reviews with stakeholders across engineering, product, and operations.
  • Manage and prioritise defects, risks, and issues, ensuring clear communication and timely resolution.
  • Mentor and support junior testers, promoting best practices in automation, CI/CD integration, and quality engineering.
  • Drive continuous improvement initiatives across testing processes, tooling, and delivery workflows.

Essential Skills and Experience:

  • Extensive hands‑on experience with JUnit, Cucumber, and Selenium WebDriver in complex system environments.
  • Strong understanding of Spring applications, microservices, and distributed architectures.
  • Advanced proficiency with PostgreSQL, including query optimisation and data validation techniques.
  • Deep experience using WireMock for service virtualisation and integration isolation.
  • Strong expertise with JMeter for performance, load, and stress testing.
  • Proven experience leading testing activities within agile delivery teams.
  • Strong understanding of CI/CD pipelines and tooling (e.g., Jenkins, GitHub Actions, GitLab CI).

Desired Skills and Experience:

  • Experience testing microservices at scale, including contract testing approaches.
  • Exposure to containerisation (Docker, Kubernetes) and cloud platforms (AWS, Azure, GCP).
  • Understanding of BDD/TDD practices and quality‑driven engineering.
  • Experience with monitoring and observability tools (Grafana, Prometheus, ELK).
  • Experience working in consultancy or government digital delivery environments.
  • Strong organisational skills and the ability to lead testing independently while supporting team collaboration.

Senior System Tester/SC Cleared & NPPV3 in Solihull employer: ThriveIT Systems

As a Senior System Tester at our company, you will be part of a dynamic and innovative team dedicated to delivering high-quality solutions within one of the UK's most significant government digital transformation programmes. We offer a hybrid work environment in Solihull, fostering a culture of collaboration and continuous improvement, alongside opportunities for professional growth through mentorship and hands-on experience with cutting-edge technologies. Our commitment to employee development, coupled with the chance to make a meaningful impact on public services, makes us an exceptional employer for those seeking rewarding and purposeful careers.

ThriveIT Systems

Contact Detail:

ThriveIT Systems Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior System Tester/SC Cleared & NPPV3 in Solihull

Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work in government digital transformation. A friendly chat can lead to insider info about job openings or even a referral.

Tip Number 2

Prepare for interviews by brushing up on your technical skills. Since you’ll be dealing with tools like JUnit, Cucumber, and Selenium, make sure you can talk confidently about your experience and how you’ve used them in past projects.

Tip Number 3

Showcase your leadership skills! As a Senior System Tester, you’ll need to mentor junior testers. Be ready to share examples of how you’ve led teams or improved processes in your previous roles.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search.

We think you need these skills to ace Senior System Tester/SC Cleared & NPPV3 in Solihull

SC Clearance
NPPV3 Clearance
JUnit
Cucumber
Selenium WebDriver
PostgreSQL
WireMock

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior System Tester role. Highlight your experience with JUnit, Cucumber, and Selenium, and don’t forget to mention your SC Clearance and NPPV3. We want to see how your skills match what we're looking for!

Showcase Your Experience:In your application, showcase your hands-on experience with backend validation and performance testing. Use specific examples that demonstrate your expertise in PostgreSQL and JMeter. This will help us see how you can contribute to our mission-critical systems.

Be Clear and Concise:When writing your application, be clear and concise. Avoid jargon unless it’s relevant to the role. We appreciate straightforward communication, so make it easy for us to understand your qualifications and experiences.

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, we love seeing candidates who take the initiative to connect with us directly.

How to prepare for a job interview at ThriveIT Systems

Know Your Tools Inside Out

Make sure you’re well-versed in JUnit, Cucumber, and Selenium. Be ready to discuss your hands-on experience with these tools and how you've used them in complex system environments. Prepare examples of automated test suites you've designed or maintained.

Showcase Your Leadership Skills

As a Senior System Tester, you'll be expected to mentor junior testers and lead testing activities. Think of specific instances where you've guided a team or improved processes. Highlight your ability to influence and challenge teams towards high-quality delivery.

Demonstrate Your Technical Expertise

Be prepared to dive deep into backend validation and data integrity checks using PostgreSQL. Brush up on complex query analysis and be ready to discuss how you’ve ensured data quality in previous roles. This will show your technical depth and problem-solving skills.

Emphasise Continuous Improvement

Talk about your experience with CI/CD pipelines and how you've driven continuous improvement initiatives in testing processes. Share examples of how you've implemented best practices in automation and quality engineering, and how this has positively impacted project outcomes.