11 of 11 Fuzz Testing Jobs in London

customer-facing solutions. Key Responsibilities: Application Security & Assurance Lead application security reviews for high-risk products and services. Conduct and oversee SAST, DAST, fuzz testing and API security assessments. Perform architecture, design and code security reviews. Assess applications against OWASP Top 10 and other industry standards. Translate findings … languages such as Java, C, C++, C#, Python or similar. Strong understanding of shift-left security and secure development lifecycle practices. Highly Desirable Skills: Fuzz testing and advanced dynamic testing techniques. Manual code review experience. DevSecOps implementation and security automation. Experience integrating SAST, DAST, SCA and secrets ...

vulnerabilities, both with launch reviews and longer-term engagements. Look for vulnerabilities with techniques including but not limited to AI, manual code review, fuzzing, and static code analysis. Perform threat modelling of large and complex systems to quickly determine areas that warrant further investigation and direct security review. Leverage ...

based testing, frontend development, and much more. Must have for this role: Proficient in Rust development Experience with property-based testing or fuzzing Experience that would be a plus: Chrome Devtools Protocol, Playwright, Cypress, or Selenium Formal specification languages (e.g. TLA+ or some LTL) Implementing parsers, type systems ...

vulnerabilities and prioritise avenues of research that will deliver the most value to our customers. Have a working knowledge of vulnerability assessment or penetration-testing … techniques. What we are looking for Familiarity with a variety of tools (e.g. IDEs, debuggers, source control, Ghidra, FRIDA, Wireshark, VMs) and techniques (e.g. fuzzing, scripting, code injection). Intermediate to advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least ...

vulnerabilities and prioritise avenues of research that will deliver the most value to our customers. Have a working knowledge of vulnerability assessment or penetration-testing … techniques. What we are looking for Familiarity with a variety of tools (e.g. IDEs, debuggers, source control, Ghidra, FRIDA, Wireshark, VMs) and techniques (e.g. fuzzing, scripting, code injection). Intermediate to advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least ...

flows Strengthen the company’s security posture through offensive security assessments including the identification and exploitation of vulnerabilities across the web platform Perform penetration testing and realistic security exercises to simulate various attack scenarios, to test and improve our detection and response capabilities, and to identify weaknesses … legal/regulatory requirements. What we would like to see from you 5+ years of experience in ethical hacking, vulnerability research, exploit development, penetration testing or being a member of a red team, with significant focus on web application security. Strong hands-on experience attacking and defending modern ...

anomalies, auth anomalies, reconciliation mismatches) and work with SecOps to instrument logs and alerts. Testing & Automation: Build and maintain product-level test harnesses, fuzzing/property tests and CI checks to prevent regressions for business-critical flows. Incident Response Support: Provide product-level Incident Response expertise like test forensic … modeling experience and pragmatic architecture guidance for high-stakes financial flows (AuthN/AuthZ, Cryptography, Payments).Experience building CI checks, test harnesses and lightweight fuzzing/property tests. Excellent stakeholder skills — able to negotiate remediation with Engineering Directors and Product owners, balancing security requirements with business velocity. Nice-to-havesPrior ...

based testing, frontend development, and much more. Must have for this role: Proficient in Rust development Experience with property-based testing or fuzzing Comfortable with web technology (browsers, HTTP, HTML, Javascript, CSS) Experience that would be a plus: Chrome Devtools Protocol, Playwright, Cypress, or Selenium Formal specification languages ...

feature design, triage a complex bug bounty submission, or work directly with engineering teams to resolve vulnerabilities from different sources like bug bounties, SAST, fuzzing and penetration tests. You will also work autonomously to identify areas where our manual processes slow down. You will write code and integrate AI/… teams, clearly communicating technical security risks to software engineers and resolving ownership ambiguity constructively. Bonus points Offensive Security Tooling: Familiarity with modern exploitation techniques, fuzzing frameworks, or automated scanning utilities. Program Management Experience: Experience scaling crowdsourced security programs (e.g., HackerOne, Bugcrowd) or optimizing agile project management workflows within JIRA. Experience ...

Neko Health is seeking an Information Security Engineering Lead in London, Stockholm, or Berlin to embed security across the product lifecycle. You will lead software engineers, conduct in-depth security reviews, design secure systems, and ...

team maintaining Bombadil, an open-source project, including working with the specification language, verifier, and Chromium automation. The role emphasizes high-quality engineering across testing, frontend tasks, and tooling. Applicants should demonstrate strong Rust development skills and experience with property-based testing or fuzzing. In-person collaboration ...