14 of 14 White-Box Testing Jobs in the UK

include: manual test cases, writing test automation, and use of various tools. Our QA Engineers use black box, gray box, and white box testing techniques; they are able to understand software internals, debug problems using log files, and write automated tests and/or user-level test automation tools. Software … assess product quality. Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations. Experience developing in a Linux environment and in utilizing virtual machines. Expert in software quality and testing methodologies. Comfortable working in a fast-paced, highly More ❯

Hybrid role working from our Dundee or Glasgow offices 2 days a week. Are you a highly experienced and influential Senior QA Engineer with a passion for mobile testing? Waracle, a world-class digital technology consultancy, is seeking a visionary QA leader to join our dynamic team. This isn't just about testing; it's about … triage, enforce traceability, and proactively anticipate/resolve blockers to ensure exceptional product quality. Mentor & Collaborate: Actively coach and mentor junior QA engineers in both web and mobile testing best practices, fostering a culture of continuous learning within multidisciplinary teams. Innovate & Influence: Proactively integrate new testing tools, keep a keen eye on emerging trends in mobile … especially for mobile applications. Agile Proficiency: Comprehensive expertise in QA best practices and Agile methodologies (SDLC, Agile). Technical Acumen: Proven mastery in functional, non-functional, and white-box testing, including security testing fundamentals. Leadership & Mentorship: Exceptional abilities in coaching and contributing to team development. Problem-Solving Prowess: Strong skills in defect More ❯

and able to contribute to engineering investigations which includes identifying, reproducing, and resolving product defects.• Responsible for White Box and Black box testing of the CPE products and interfaces.• Video Playback Verification, UI/UX Interface Testing, Network Connectivity Testing• Streaming Protocol Validation, Cast/Miracast Functionality, HDMI … as assigned.Preferred Technical/Domain Skills• OS: Strong Linux Skills, Shell Scripting skills• HLS (HTTP Live Streaming), RTSP/RTP protocols• WebRTC, Content delivery networks (CDN)• HDMI certification testing, Wi-Fi certification & Bluetooth compatibility• Languages: Good knowledge in Java• Other valuable skills: Jenkins, Linux, TestNG, maven, python, Test Frameworks More ❯

Station Responsibilities: Working as part of a team to design, build, and deliver sustainable, scalable, reliable, and well-tested software into secure cloud infrastructure Advocating for and implementing testing best practices across all disciplines and promoting a quality/testable mindset within the team Creating a safe environment within the team where everyone shares the responsibility for quality … and testing from the outset Helping the team understand and estimate test efforts, test dependencies during planning and refinement sessions Pairing with Software Engineers during development and code review to ensure appropriate test coverage at different levels and to avoid any duplication of efforts Ensuring our automation test framework and coverage is targeted, relevant, efficient and resilient Develop … regression, load, performance, and security testing Proven experience in testing strategies, Test-Driven Development (TDD), Behaviour Driven Development (BDD), Black/White Box testing, mocking/stubbing, test data management, and test results reporting Experience working with CI/CD pipelines, DevOps practices and methodologies, including infrastructure as code (IaC More ❯

of a major programme converting our critical blood supply system from Delphi to C#. The system supports essential business processes, including donor records, appointments, blood product manufacture and testing, stock control, and order fulfilment where safety is paramount.You'll apply your leadership, negotiation, and communication skills to collaborate across SDLC teams to drive change.Running over 6.5 years (started … which includes the conversion to a .net/C# code base. Your responsibilities will include: 1. Leading a team of senior testers to deliver a thorough and robust testing capability within the blood technology product centre to ensure the safe and secure delivery of technology change to a national critical application into the business. 2. Acting as a … line manager and mentor for all senior test engineers and test engineers within the blood technology product centre as well as for the wider testing community of practice within DDTS. 3. Focussing predominantly on test planning and management but will still be expected to participate in testing delivery work when required. 4. Ensuring the agreed test More ❯

You'll write, test, and maintain high-quality software in collaboration with your colleagues. You'll help improve test processes, identify and resolve issues, and create tools for testing performance, security, and system integration. Promoting a strong testing culture across the team will also be part of your role. What makes this job unique? This is … integration. At Payter, you'll find an open and dynamic environment where your work has real impact. Job requirements Technical skills: Programming Languages : Golang (training provided if needed) Testing Types : Unit, integration, regression, end … to-end, performance, load, and security testing Testing Methodologies : Test-Driven Development (TDD), Behaviour-Driven Development (BDD) Test Techniques : Black-box, white-box testing, mocking, stubbing, and test data management Software Practices : Git workflows, Object-Oriented Programming (OOP), SOLID principles, use of design patterns DevOps & Infrastructure : Infrastructure as More ❯

teams to reproduce and resolve defects Collaborate with and present improvement and ideas to other members of the test team Define standards and continually develop frameworks for automated testing to be used company wide Requirements Strong desire to understand and resolve difficult technical issues Experience writing good quality object-oriented code (e.g. using Java) Knowledge of build automation … work collaboratively and communicate effectively within a software development team Strong quality drive - experience working in test is not essential Advantageous knowledge/skills/experience Experience using testing frameworks (e.g. TestNG, xUnit) to script tests Experience using defect and test management tools (e.g. JIRA) to track defects and manage tests Experience using web based automation tools (e.g. More ❯

manage a large-scale, multi-vendor network with an emphasis on automation, telemetry, and model-driven infrastructure as code. Automate the full network lifecycle-including provisioning, configuration, observability, testing, troubleshooting, and capacity planning. Collaborate with architecture and design teams and the CTO office to implement new technologies that ensure scalability, efficiency, and operational resilience. Develop tools and platforms More ❯

Tester to join a dynamic and collaborative security consultancy based in London. This role is ideal for a proactive individual with a hacker’s mindset and broad security testing experience across applications, networks, cloud platforms, and more. You'll be a key player in delivering high-quality penetration tests while also supporting client advisory, team development, and process … improvement. What’s in it for you? Autonomy and ownership in conducting diverse penetration testing engagements. Ongoing professional development with access to industry events and training. A positively charged work environment with flexibility for hybrid working post-probation. Responsibilities: Conduct web, mobile, API, infrastructure, cloud, and wireless penetration testing. Create detailed technical reports and deliver test findings directly … marketing materials such as research papers and articles. Skills/Must have: Strong knowledge of OWASP methodologies and offensive testing across black/grey/white-box approaches. Proficiency in tools like Burp Suite, Kali, Nmap, Nessus, Qualys, Metasploit. Familiarity with cloud platform security testing (AWS, Azure, GCP). Understanding of mobile More ❯

Job Title: Security Testing Consultant (Penetration Testing) Location: London SE1 (with hybrid working available post-probation) Salary: 45,000 - 60,000 + benefits Are you a skilled Penetration Tester looking to join a collaborative and mission-driven cyber security team? This Security Testing Consultant position offers the chance to deliver high-impact security assessments … across web applications, infrastructure, cloud platforms, APIs, mobile, and wireless systems. You'll be part of a close-knit team delivering trusted security testing and advisory services for clients across various industries. If you're passionate about offensive security and want to contribute to Red Team activities while supporting junior team members, this role is for you. What … API, infrastructure, and cloud penetration tests. Deliver high-quality technical reports and confidently present findings to clients. Support remediation efforts and provide client-facing consultancy. Help develop internal testing methodologies and contribute to Red Team and social engineering operations. Support junior team members and engage in knowledge sharing. Key Skills & Experience: 3-5 years' penetration testing More ❯

Job Title: Security Testing Consultant (Penetration Testing) Location: London SE1 (with hybrid working available post-probation) Salary: £45,000 - £60,000 + benefits Are you a skilled Penetration Tester looking to join a collaborative and mission-driven cyber security team? This Security Testing Consultant position offers the chance to deliver high-impact security assessments … across web applications, infrastructure, cloud platforms, APIs, mobile, and wireless systems. You'll be part of a close-knit team delivering trusted security testing and advisory services for clients across various industries. If you're passionate about offensive security and want to contribute to Red Team activities while supporting junior team members, this role is for you. What … API, infrastructure, and cloud penetration tests. Deliver high-quality technical reports and confidently present findings to clients. Support remediation efforts and provide client-facing consultancy. Help develop internal testing methodologies and contribute to Red Team and social engineering operations. Support junior team members and engage in knowledge sharing. Key Skills & Experience: 3-5 years' penetration testing More ❯

management systems, and ensuring strong governance across data access. Responsibilities: Integrate security into the software development lifecycle, automating security practices into CI/CD pipelines. Implement automated security testing (SCA, SAST, DAST) to identify and remediate vulnerabilities at every stage of development. Secure IaC configurations, ensuring secure provisioning, configuration management, and continuous monitoring of infrastructure. Utilize CNAPP and … Strong focus on automating security practices into CI/CD pipelines and ensuring collaboration between security and development teams. Proficiency in application security testing methodologies (white-box, gray-box). Experience with cloud-native environments, container security, and IaC security. Deep knowledge of data protection, encryption standards, Q-Safe, and PKI systems More ❯

team, though team members lead individual projects. You will mostly work with the evals team, but you will likely sometimes interact with the interpretability team, e.g. for white-box evaluations, and with the governance team to translate technical knowledge into concrete recommendations. You can find our full team here . ABOUT THE ROLE We're looking More ❯

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment More ❯