Security Engineer - Tech Lead

Job description

About Luma When there’s a new wave of technology, you want to be at the core—that’s where you have the most impact, work on the hardest problems, and grow the most. You can’t find this at an AI startup building on someone else’s models—only at companies building the foundation models themselves. The models are where the real innovation is happening. As they get more powerful, they're not just improving existing software—they're replacing it entirely. Foundation model companies are now building products deeply integrated with their models that fundamentally transform how work gets done. Luma is exactly that: And we’re still small enough that a single great hire can reshape the company. Where You Come In We are looking for a senior, hands-on security leader to build the security foundations that will support Luma’s next stage of growth. Our models and products are becoming critical infrastructure for creative professionals and enterprises. As adoption scales, we are investing in modern, principled systems for identity, access control, secrets, encryption, and safe operation of autonomous AI. This is a builder role. You will design and ship the platform security systems and operationa...