Senior Software Engineer - Browser Security | JavaScript | 5-8 years

As a key member of the Secure Web Browser development team, reporting to the Senior Manager for Data Protection Cloud Services, you will work with an Agile software development team to design and deploy exciting new features for our browser-based security software. In this role, you will own the development of advanced Data Loss Prevention capabilities, such as Watermarking, translating cutting-edge research into production-ready code. By securing these critical user workflows, your work will directly eliminate data exfiltration risks for our enterprise clients, scaling the reach and impact of our cloud security suite.

Responsibilities

Partner closely with the Core DLP Scanning and Web Proxy engineering teams; Write clean, secure code to develop core browser security features like Watermarking; Participate in daily stand-ups, sprint planning, and code reviews; Research and prototype cutting-edge security trends and technical solutions; Take ownership of core deliverables from technical scoping and architectural design to shipping production-ready software updates

Requirements

5 to 8 years of JavaScript experience; Deep understanding of JavaScript core features including advanced techniques for modifying built-in features (Proxy, apply, monkey patching); Strong grasp of browser security measures such as CORS, CSP, and Trusted Types; Familiarity with core networking concepts such as HTTPS, proxies, and WebSockets; Experience using performance measurement tools like Lighthouse; Experience with browser automation frameworks like Cypress, Selenium, or Playwright; Experience with JavaScript testing frameworks including unit tests and mocks; Understanding of website reverse-engineering, vulnerability testing, and security analysis tools like SAST and DAST; Appreciation for UI/UX design; Proven ability to form relationships across levels of an organization; Strong communication and influencing skills; Ability to thrive in a fast-paced, high-growth environment

Benefits

Retirement Plans; Medical, Dental and Vision Coverage; Paid Time Off; Paid Parental Leave; Support for Community Involvement; Social programs; Flexible work hours; Family-friendly benefits