10 of 10 Tester Jobs in East London

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 ❯

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 ❯

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 ❯

Job Title: SailPoint Tester Location: London, UK (Hybrid) Job Type: FTC Job Description: Looking for a UAT QA immediately. This should be either certified on SailPoint application or with a strong working experience on SailPoint Application Onboarding (Identity Access Management Testing Application). The Job description is as follows: Experience of Identity Access Management - Mandatory Experience of SailPoint application onboarding 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 ❯

Security Testing Consultant (Penetration Tester) Location: London (on-site), with optional hybrid working after probation About the Role Join a team of security experts conducting penetration testing across web, mobile, API, infrastructure, and cloud platforms. You’ll assess critical client environments, produce actionable reports, and support junior team members while contributing to Red Team exercises and internal improvements. What We More ❯

📍 Remote | 💸 Paid in Crypto | 🧑‍💻 No Experience Needed | 🌍 Global We’re a team building something fresh at the intersection of Web3, DeFi, and privacy-first tech. As we prepare for a closed alpha launch, we’re inviting curious crypto minds to More ❯

Remote | Paid in Crypto | ‍ No Experience Needed | Global We’re a team building something fresh at the intersection of Web3, DeFi, and privacy-first tech. As we prepare for a closed alpha launch, we’re inviting curious crypto minds to More ❯

CHECK Certified/Penetration Tester/Outside IR35/550 pd/6 Month/Remote I'm looking to speak to highly skilled Pentesters, with recent hands on experience and well-versed in Consultancy environments that hold CHECK certification . Recent hands-on experience and C-Suite stakeholder management will be paramount in this role. The consultancy has recently … get in contact with me directly (Ben Sheppard) if this role is a good fit, email an updated copy of your CV to ben.sheppard@sr2rec.co.uk CHECK Certified/Penetration Tester/Outside IR35/550 pd/6 Month/Remote More ❯