YC Work at a Startup - United States, IT - Software Development

Lead backend development for a data-rich analytics platform as a Senior Backend Engineer. Utilize your deep Ruby/Rails expertise to build and maintain APIs while migrating functionality to Golang. This remote US role offers a strong benefits package and focuses on high-volume data systems.

Join Mason as a Backend Software Engineer in Seattle. You'll architect scalable web services and RESTful APIs using AWS and modern backend stacks. We offer a collaborative culture with team lunches, game nights, and quarterly outings. Help redefine enterprise mobile deployment.

Lead the development of scalable, agentic systems for cutting-edge AI training environments at Idler. As a Staff Software Engineer in San Francisco, you'll architect core technology primitives and mentor a growing team. This role requires 8+ years of experience, deep full-stack ownership, and col...

Join Icarus in Los Angeles to build flight-critical embedded software for revolutionary solar-powered stratospheric aircraft. We seek a Senior Embedded Software Engineer with 2+ years in aerospace/robotics, strong C/C++, RTOS, and hardware debugging skills. Own full-cycle development, from archit...

Join our San Francisco team as a Software Engineer for Voice AI. Develop cloud-based systems for humanoid robots, focusing on low-latency voice pipelines and intelligent interaction features. You'll need expertise in AWS/GCP, Kubernetes, and a passion for high-ownership product development. Work ...