At Lazarus, we build foundation models to help people solve the world's toughest problems. Enterprise and government clients use our APIs to power products and workflows that keep humans focused on what we do best. We're a venture-backed team headquartered downtown Boston, MA and we share a passion for innovation, growth, and a commitment to the responsible use of AI. We are seeking a highly skilled and motivated Backend Software Engineer to join our growing team. As a Senior Backend Engineer, Public Sector, you will be responsible for designing, building, and maintaining the systems that power our software products. Security Clearance: This role requires eligibility for U.S. security clearance based on current or future interactions with domestic and foreign governments.