Senior Software Engineer - Infrastructure

Lexsi Labs is one of the leading frontier labs focused on building aligned, interpretable, and safe Superintelligence. Our work spans efficient alignment methods, interpretability-led system design, and scalable AI platforms that operate reliably across enterprise and regulated environments. Our mission is to build AI systems that are powerful, transparent, and production-grade by design. Our team operates with deep technical ownership, minimal hierarchy, and a strong bias toward building syste…