Member of Technical Staff

About the job Member of Technical Staff Location: New York, NY (On-Site)Employment Type: Full-TimeCompensation: $160k - $300k + equityAbout the CompanyOur client is an early-stage AI startup focused on building simulation environments where advanced AI systems can practice tasks like coding and interacting with software interfaces. The team is small, fast-moving, and well-funded, with strong early traction and ambitious growth plans. Headquartered in New York City, they are on a mission to accelerate the development of next-generation AI models by creating training gyms that push the boundaries of what's possible.Your ImpactAs a Backend/Infrastructure Engineer, you will be part of a lean, high-impact team shaping the foundation of cutting-edge AI training systems. You'll collaborate directly with researchers to design, build, and scale solutions in a space where the technical landscape is evolving daily. This role is deeply technical, highly collaborative, and ideal for engineers who thrive in environments that require ownership, creativity, and resilience.ResponsibilitiesDesign and scale backend and infrastructure systems using modern languages and frameworks (Python, Go, TypeScript).Work directly with research partners to build novel simulation environments for AI training.Own projects end-to-end, from system design to deployment, monitoring, and iteration.Help establish engineering best practices and cultural norms in a young, growing team.Contribute to an environment that values craftsmanship, impact, and bold problem-solving.Qualifications4+ years of backend or infrastructure engineering experience.Strong skills in at least one of Python, Go, or TypeScript.Excitement about agentic AI and frontier technologies.Track record of high ownership (founding engineer, startup founder, or major impact at a growth company).Willingness to work onsiteComfort navigating ambiguity and fast-paced change.Benefits100% employer-paid medical and dental coverage.Professional development budget.Daily team lunches and commuter benefits.Unlimited PTO.