Synack
Synack is the leader in human-led and agentic AI-powered Penetration Testing as a Service (PTaaS), transforming offensive security to help organizations proactively reduce risk, stay compliant and defend against evolving cyber threats. We are committed to making the world more secure by harnessing agentic AI innovations and a talented, vetted community of security researchers to deliver continuous penetration testing and autonomous vulnerability management. Founded by former NSA operatives, Synack has enabled nearly 10 million hours of expert testing to protect critical assets, from global financial systems to U.S. Defense Department networks.
Open Positions at Synack
3 open positions
Join Synack as a Senior SDET helping secure a major penetration-testing platform through robust automation, system-level testing, and deep software debugging. You’ll work across frontend, backend, CI, cloud, and customer issue resolution to improve product quality and developer efficiency.
Build scalable AI and backend systems that automate vulnerability discovery and penetration testing for Synack’s cybersecurity platform. This senior role combines hands-on development, technical leadership, and mentorship across AI, distributed systems, and offensive security.
Build AI-centric software that advances automated vulnerability discovery, penetration testing, and threat intelligence at Synack. This senior role combines hands-on backend engineering with technical leadership and mentorship.