1 to 25 of 35 Permanent Tester Jobs in the South East

Manual Tester (DV Security Clearance) Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. … based full-time on a secure client site near Reading due to the sensitive nature of the work involved. Your future duties and responsibilities As a DV Cleared Manual Tester at CGI, you'll play a key role in ensuring the reliability and effectiveness of mission-critical systems within our Space, Defence and Intelligence business unit. You will be embedded More ❯

Test Engineer/Automation Tester Back End Focus (Java/Cucumber) Initially till September 2026 - project likely to run for 2 years 500 - 550 inside IR35 p/d We are seeking a highly capable Test Engineer/Automation Tester with a strong back-end focus and expertise in Java, Cucumber, and BDD frameworks. The successful candidate will support the More ❯

QA Tester | Fintech Loyalty Platform | 6 mth FTC London (Hybrid – 3 days in office) Build quality that drives global customer loyalty. At Reward, we work at the intersection of fintech, data, and customer loyalty — partnering with the likes of Visa and Experian to shape how people shop and engage. With millions of users and a suite of innovative products, quality … is at the heart of everything we build. We’re now looking for a QA Tester to join our growing team and help ensure our loyalty platform continues to deliver seamless, secure and high-impact experiences. If you're passionate about testing, curious by nature, and love digging into the detail, we’d love to talk. What you’ll be More ❯

Senior Penetration Tester -240,000+ Total Package Entasis Partners are proud to be exclusively supporting a global organisation at the forefront of innovation in financial systems and high-performance computing. This is not your average security role. Our partner operates in a deeply technical, high-trust environment where the scale of data, the pace of experimentation, and the calibre of … internal talent make for an exceptionally challenging and rewarding opportunity. With a newly developed central London site focused on next-generation research, this firm is seeking a Senior Penetration Tester to strengthen its already world-class internal security capability. The Opportunity This is a hands-on, highly autonomous role embedded within a specialist cyber function. You’ll be trusted to More ❯

Bachelors degree or Masters degree in Computer Science, Computer Engineering, Electrical Engineering, • Expertise of ad hoc database queries using SQL or SQL tools like Toad, etc. • Experience testing Web Interfaces and Data-Load Interfaces and Reports • Communication and technical writing More ❯

Lead Java SDET – Automation | Agile | Leadership Join an industry leader delivering cloud-based solutions for electronic communications archiving, compliance, supervision, and discovery - trusted by top-tier financial institutions and other regulated sectors worldwide as they look for a Lead Java More ❯

Are you looking to progress your career in software testing, by taking a Lead Tester role in a growing, recently invested into, UK SaaS product company? Acting as a Lead Tester, you ll be comfortable leading a small team of testers. This is a hands on & team lead role, so you ll want to continue learning the latest automated testing … technical hire within the software & product team who are at the start of a significant, investment driven growth phase look no further! Role title: Lead Tester. Test Lead. Senior Tester looking for a step up. Location: Banbury, Oxfordshire. Hybrid working: 3 days in the office, 2 from home. Good commute from Warwick, Oxford, Coventry, Milton Keynes, Rugby, etc. Salary: £50K … preferred if you have it but not essential. - Experience in Selenium Automated Testing & familiarity/experience in Playwright Automated Testing. So, if you d like to be the main tester to our software, please hit the apply now button or get in touch for a chat. Hope to hear from you soon. More ❯

Are you looking to progress your career in software testing, by taking a Lead Tester role in a growing, recently invested into, UK SaaS product company? Acting as a Lead Tester, you’ll be comfortable leading a small team of testers. This is a hands on & team lead role, so you’ll want to continue learning the latest automated testing … technical hire within the software & product team who are at the start of a significant, investment driven growth phase – look no further! Role title: Lead Tester. Test Lead. Senior Tester looking for a step up. Location: Banbury, Oxfordshire. Hybrid working: 3 days in the office, 2 from home. Good commute from Warwick, Oxford, Coventry, Milton Keynes, Rugby, etc. Salary: ~£50K … preferred if you have it but not essential. - Experience in Selenium Automated Testing & familiarity/experience in Playwright Automated Testing. So, if you’d like to be the main tester to our software, please hit the apply now button or get in touch for a chat. Hope to hear from you soon. More ❯

detail-driven and passionate about delivering high-quality digital experiences? Join a forward-thinking software development company thats shaping the future of tech. Were looking for a Trainee Software Tester to play a vital role in ensuring the performance and reliability of our innovative software solutions. About the Role: As a Trainee Software Tester, youll be an integral part of … culture that supports your professional development Start your journey in tech with a company that values curiosity, innovation, and quality. Apply now to begin your career as a Software Tester and help shape the future of digital solutions. More ❯

detail-driven and passionate about delivering high-quality digital experiences? Join a forward-thinking software development company thats shaping the future of tech. Were looking for a Trainee Software Tester to play a vital role in ensuring the performance and reliability of our innovative software solutions. About the Role: As a Trainee Software Tester, youll be an integral part of … culture that supports your professional development Start your journey in tech with a company that values curiosity, innovation, and quality. Apply now to begin your career as a Software Tester and help shape the future of digital solutions. More ❯

detail-driven and passionate about delivering high-quality digital experiences? Join a forward-thinking software development company thats shaping the future of tech. Were looking for a Trainee Software Tester to play a vital role in ensuring the performance and reliability of our innovative software solutions. About the Role: As a Trainee Software Tester, youll be an integral part of … culture that supports your professional development Start your journey in tech with a company that values curiosity, innovation, and quality. Apply now to begin your career as a Software Tester and help shape the future of digital solutions. More ❯

Job Title: QA Tester Hybrid Remote: In the office twice a week in addition to remote work. Reporting to: QA Supervisor Job/Role Description: As a QA Tester, you will be responsible for ensuring the quality and functionality of both new and existing in-game features through comprehensive testing. You will work closely with developers, product managers, and other … duties from time to time. Ability to travel domestically and internationally. Qualifications and Experience: Minimum of a secondary/higher education degree. 2+ years of experience as a QA Tester in the gaming industry, specifically testing racing games. Proven experience using console development and testing kits. Familiarity with game Certification and Localisation processes. Experience with compliance testing for PlayStation and More ❯

Performance Tester Summary Location: Reading (UK) Candidates must be open to frequent visits to client site in Reading, UK Day Rate: Negotiable (IR35 Determination TBC) Duration: 6 Months Availability: ASAP About the Client My client is the air transport industry's IT provider, delivering solutions for airlines, airports, aircraft, and governments. Their technology powers more seamless, safe, and sustainable air … travel. They are looking to hire an experienced Performance Tester on a contract basis for an initial 6 months, with a potential to extend further. About the Role Working within the Borders business unit, The ideal candidate will have experience in performance testing of UI, APIs, and messaging systems, with strong hands-on expertise in LoadRunner Suite, Azure/Jenkins More ❯

Penetration Tester – Infrastructure Salary: £70,000–£100,000 (depending on experience) Location: Hybrid – London (2 days per week on-site) Note: To be eligible for this role, you must be eligible for UK Security Clearance (SC). A high-performing digital security team is looking for an experienced Infrastructure Penetration Tester to join them in delivering critical assessments across complex … with internal infrastructure exploitation tools Certifications (preferred but not essential): CREST CTM, CTL, CSTM or Cyber Scheme Practitioner OSCP (current or lapsed) If you’re an experienced infrastructure penetration tester looking for meaningful work, we want to hear from you. More ❯

Penetration Tester (OSCP Certified) - Up to £45,000 DOE Location: UK fully remote Salary: Up to £45,000 per annum, dependent on experience Employment Type: Full-Time, Permanent Eligibility: UK Residents only (UK Passport or Indefinite Leave to Remain required) - Unfortunately, PSW Visas cannot be considered. A very exciting growth role for the right person! I'm an experinced cyber … recruiter (of 20 yrs+) ready to talk to qualified individuals. We are currently seeking an enthusiastic and technically capable Penetration Tester with at least 6 months of hands-on penetration testing experience and a strong interest in developing advanced technical skills. This is a rare opportunity to join a highly skilled and diverse security team committed to continuous growth and … Clear career development pathway towards advanced offensive roles , including Red Team and Adversarial Simulation Exposure to a broad range of real-world security challenges in varied environments Keywords: Penetration Tester, OSCP, OSEP, Offensive Security, Ethical Hacking, Red Team, Web Application Security, Cyber Security Jobs UK, Cloud Security, Infrastructure Testing, Adversarial Simulation, Ethical Hacker, InfoSec, Application Security, UK Cyber Jobs, Security More ❯

We are currently seeking a highly skilled and results-oriented Penetration Tester with at least 5 years of hands-on penetration testing experience. This is a rare opportunity to join a highly skilled and diverse security team committed to continuous growth and excellence in the field of offensive security. This role is office-based with occasional travel to client site. More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Lead Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES More ❯

As one of the world's largest networks of audit, tax and consulting firms, RSM delivers big ideas and premium service to help middle-market businesses thrive. We are a fast-growing firm with big ambitions we have a clear More ❯

Infrastructure Tester Position Description Are you a passionate Infrastructure Tester looking to work on impactful projects that improve lives while being part of a globally recognised, award-winning employer? If so, we have an exciting opportunity for you! CGI was recognised in the Sunday Times Best Places to Work list 2025 and has been named one of the World's … project that includes hardware, operating system, and infrastructure software upgrades. This project also aims to virtualise system components to optimise physical space and improve operational efficiency. As an Infrastructure Tester, you'll contribute from the outset to ensure the new infrastructure meets all functional and non-functional requirements. You'll be responsible for designing robust test plans and scripts across More ❯