The Browser Company - Staff Security Software Engineer, Assistant Safety
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Requirements
• 5+ years leading large-scale security engineering projects and shipping security features in production. • Strong coding skills in one or more of: Golang, Swift, TypeScript, or Python. • Comfortable working across native client and backend services. • Excellent cross-functional communication; able to align and coordinate across Product, Infra, IT, and Legal to deliver high-impact outcomes quickly. • Our team is based in North American time zones and require that folks have 4+ hours of overlap time with team members in Eastern Time Zone. • You resonate with our company values. • Experience in the below areas is not required, but would be nice to have: • Familiarity with client side software development. Familiarity with browser or Chromium development a plus. • Familiarity with AI/LLM security risks (prompt injection, tool-use abuse, data exfiltration) and practical guardrail patterns.
Responsibilities
• Lead and ship security features built specifically for Dia as a Security Software Engineer at The Browser Company. • Drive Dia’s security architecture and threat modeling across client and backend surfaces with an AI-first threat lens. • Develop AI-aware defenses that make our systems intrinsically secure, including guardrails against prompt injection/jailbreaks, output filtering/policy enforcement, red teaming/adversarial testing, and incident playbooks. • Establish metrics and dashboards tracking the effectiveness of our security infrastructure and AI defense to guide priority and measure impact. • Architect and deliver AI security features for Dia, including building out the future of LLM protections, AI fuzzing integration, managed accounts, and advanced authentication/authorization controls. • Collaborate with engineering and product teams to embed secure-by-default patterns and frameworks throughout Dia’s codebase.
Benefits
• Our total compensation for full-time employees includes base salary, equity, and comprehensive benefits. The annual base salary range for this role is $225,000-$300,000 USD. The final offer will depend on your experience, expertise, and interview performance. Our goal is simple: if it feels like the right mutual fit, compensation shouldn’t be the thing that gets in the way. We’ve built a small, talent-dense team who cares deeply about their craft, and we pay competitively in line with current market benchmarks. • Benefits: We offer best-in-class benefits (https://go.atlassian.com/perksandbenefits) designed to support you, your family, and your life outside of work. Think big-company perks with startup-style impact, ownership, and ways of working — so you have the space and support to do the best work of your career. • Location: We’re a remote-friendly company and can hire in any country where Atlassian has a legal entity. If you live in New York (or want to visit), you’re welcome to work from our office in Williamsburg. • The Browser Company is an ambitious team of close to 100 people (and growing!) who are passionate about building great products. We are a remote-first, distributed team, with the option to work from office in Brooklyn, New York. We strongly support diversity and encourage people from all backgrounds to apply. • 🚙 To read more about what we value as a company, check out Notes on Roadtrips on our blog.
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