What you'll do- Own security across the full stack: backend, on-device, and browser extension
- Build access controls, encryption, and audit infrastructure that scale with the product
- Run threat assessments, find gaps, and close them before they become incidents
- Lead incident response: triage fast, contain damage, prevent recurrence
- Build logging and alerting that supports SOC 2 and catches real problems in real time
- Ship customer-facing security features across our dashboard, desktop app, and backend
- Talk directly with enterprise customers' security teams, answer hard questions, earn trust
- Tackle security challenges unique to AI agents: prompt injection, tool misuse, data leakage
- Set the security bar for the team, review code, shape standards, make it everyone's responsibility
Qualifications- Hands-on security experience at a fast-moving startup
- Worked through SOC 2, HIPAA, or similar and can turn compliance into engineering decisions
- Can explain a zero-day to a founder and a post-mortem to a customer, clearly, every time
- Picks up unowned problems and finishes them with no hand-holding needed
- Built and operated high-scale systems in production and knows what breaks and why
- Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)
Benefits and perks- Competitive salary plus meaningful equity package
- Comprehensive medical benefits and generous PTO
- Flexible work arrangements
- Direct impact on company direction and technical decisions
- High ownership and the opportunity to make a career-defining impact
As a founding member, you'll help define the technical foundation of NeoSigma. Your scope will grow with the company, from owning core systems end-to-end to shaping architecture, hiring, and engineering culture. This role has a natural path toward technical leadership or engineering management as the team scales.
