Senior Security Engineer

Own application security at Prolific as a hands-on technical authority. Work with engineers to find and remediate vulnerabilities, run security testing (including penetration tests), and build security tooling and automation. Embed secure development practices across the SDLC by improving detection coverage and implementing and tuning SAST, SCA, DAST, secret scanning, and CI/CD security. Conduct threat modelling for new features and collaborate across product engineering, platform, data, and TechOps teams.