Remote Software engineering Jobs · Benchmarking

Job listings

Global Unlimited PTO

  • Create and publish coding benchmarks that challenge state-of-the-art frontier agents.
  • Shape the frontier of coding agents and publish impactful studies of interesting findings.
  • Help top AI labs improve their models for coding through benchmarks, open-source tools, and research.

Handshake's mission is to organize expert human knowledge to advance the AI economy, working directly with frontier labs on data, evaluations, and post-training challenges. It is a rapidly growing startup with a small, high-ownership technical team from top AI companies.

  • Build tools for understanding traces, evaluating agent behavior, and turning results into improvements.
  • Run experiments on Mastra's primitives to find where they fall short and improve configuration and behavior.
  • Help turn findings into capabilities developers can use in their own applications.

Mastra is the open-source TypeScript framework for building AI agents. We're a small, fully remote team backed by Y Combinator and Spark Capital with $35M raised.

Global Unlimited PTO

  • Build working prototypes of new ideas alongside the engineering and product team.
  • Design and run benchmarks that compare prototypes with competing solutions and report results clearly.
  • Iterate quickly: ship a prototype, present findings, gather feedback, and use AI coding tools for speed.

Optimum is building the world's first data acceleration network for any blockchain, powered by Random Linear Network Coding (RLNC) to scale speed and throughput. We're a small, senior, cross-functional team backed by leading crypto investors, focused on Web3 infrastructure.