S

Security Engineer (AI DevTool Start-Up)

San Francisco
3 hours ago
Full-time
On-site
San Francisco, California
£164,342 - £188,993 GBP yearly
Security
Security Engineer (AI DevTool Start-Up)
$200,000 - $230,000 + Equity + Benefits + 401(k)
On-site in San Francisco, CA

Are you a security engineer with a genuine passion for proactive, offensive security, someone who hunts vulnerabilities before they become risks rather than waiting for a report to land? Do you have CTF wins and hands-on white-hat hacking experience to back that up?

This is an opportunity to join a fast-growing, profitable startup at the forefront of AI infrastructure, building the compliance and reliability layer that enterprise customers like Adobe, Netflix, and NASA depend on in production. They're profitable, with 8-figure ARR, and you'd be joining them with seed-level equity ahead of a Series A raise.

Backed by top-tier investors, the team has built the world's most widely used LLM Gateway, a unified platform that gives developers secure, scalable access to every major LLM provider. Now, they're looking for a Security Engineer to proactively protect the platform at both the application and CI/CD levels.

You'll own LiteLLM's security posture across application and supply chain domains, with a mandate to maintain zero critical or high vulnerabilities and neutralize attack vectors before they become problems, working across offensive security, CI/CD, and secure release processes.

If you're looking for a role where deep security ownership directly shapes how an open-source product used by enterprises around the world stays secure, whilst benefiting from strong equity in an already profitable company before they raise their Series A, this is an outstanding opportunity.

The Role

Own application-level security and maintain zero critical or high vulnerabilities
Proactively identify, assess, and remediate attack vectors across the platform
Actively hunt vulnerabilities and ensure robust defenses
Oversee CI/CD security with zero supply chain incidents
Embed security throughout development and deployment cross-functionally
Continuously adapt security practices to emerging threats
The Person

Experience at a startup (Seed to Series D), comfortable wearing multiple hats
Strong background in security engineering and hands-on offensive or white-hat hacking
Demonstrated experience with application and CI/CD security
Security-related projects on resume, GitHub, or similar
Evidence of winning past CTFsRise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.

The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client.

We are an equal opportunities company and welcome applications from all suitable candidates