Member of Technical Staff, Platform Engineer (New Stealth Startup)

Description: Seeking a Member of Technical Staff, Platform Engineer (Full Stack) to productionize AI research and build scalable systems for model training, evaluation, and data collection. Remote, United States-based role focusing on backend systems, platform architecture, and infrastructure. Requirements: 6+ years of experience in full-stack applications, backend systems, or platform infrastructure. Proficiency in TypeScript, React, and modern backend architecture. Experience with PostgreSQL, distributed systems, and production systems on AWS or GCP. Strong problem-solving skills and ability to collaborate across teams. U.S. citizenship required. Benefits: Comprehensive health care (medical, dental, vision) fully paid for employees and families. Unlimited PTO with management approval and paid maternity/paternity leave for 14 weeks. Career advancement opportunities and professional development support. Optional 401K, FSA, and equity incentives available.