Ionworks builds battery simulation and optimization software used by R&D teams designing next-generation batteries. Seeking a founding backend/systems engineer to own large pieces of the backend and help scale from early customers to broader industr…

Fully funded B2B sports betting exchange hiring a Founding Engineer to own end-to-end build, set technical foundations, shape the stack and hire and grow the team. Hands-on coding role with leadership and architecture responsibilities; startup exper…

We are desperately seeking a Senior Performance Engineer. Looking for folks with knowledge of node.js, observability, streaming data, logs, metrics.