# Member of Technical Staff, Post-Training at Handshake - Company: Handshake - Status: Open - Workplace: Hybrid - Location: San Francisco, CA · Remote - Level: Staff - Discipline: AI & ML - Employment: Full-time - Salary: $200K–350K - Posted: 2026-09-21 - Skills: Engineering, HAI Engineering - Apply: https://jobs.ashbyhq.com/handshake/5fd7dcf2-d2a2-4d82-bc8a-82d701768b43 ## Description ABOUT HANDSHAKE Handshake was founded on a simple belief that everyone deserves a path to a great career, regardless of where they went to school or who they know. Today, we power 25 million job seekers, 1 million+ employers, and 1,600 educational institutions. In 2025, we started Handshake AI and built the fastest-growing AI data business in history. We work directly with frontier AI lab researchers to create evaluations, publish benchmarks, and push the boundary of data. We've grown from $0 to ~$1B run rate and pay ~$60M to over 30K individuals every month. ABOUT HANDSHAKE LABS Handshake Labs is building external AI products, research platforms, and customer-facing AI systems. We are evolving work that is often custom-built for an individual partner into reusable products and platforms that improve with every deployment. Our work spans the full post-training loop: designing evaluations and training environments, building high-quality data and feedback systems, running experiments, and turning what works into durable infrastructure. For example, we are developing agents that can analyze long, complex coding-agent sessions in days rather than weeks—with expert review and calibration built into the system. THE ROLE We are hiring a Member of Technical Staff, Post-Training to help define and build this new organization. This is a broad, high-ownership role for researchers who build. You may come from research science, research engineering, machine learning engineering, or a closely related background; what matters is the ability to reason deeply about model impro More Handshake roles: https://deviantjobs.com/companies/handshake