tracing) Jobs - December 2025

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Ionworks

Posted 1 week, 2 days ago

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…

Roles
Founding Systems Engineer

Tech Stack
distributed compute metrics AI-assisted development Postgres APIs FastAPI job orchestration Python LLMs observability (logging tracing) Supabase async Python

Locations

Remote (US), Pittsburgh, PA
Forge Sports

Posted 1 month, 1 week ago

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…

Roles
Founding Engineer

Tech Stack
metrics observability tools (logging backend development systems architecture tracing) distributed systems

Locations

London, Hybrid