Founding Backend/Systems Engineer Jobs - January 2026

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Ionworks

Posted 6 days, 11 hours ago

Founding backend/systems engineer role to own large parts of the backend and help scale battery simulation and optimization software. Work includes building APIs and data models for simulation and optimization workflows, FastAPI and async Python dev…

Roles
Founding Systems Engineer Founding Backend/Systems Engineer

Tech Stack
Distributed compute for simulations metrics AI-assisted development Observability (logging Postgres FastAPI Python LLMs Job orchestration SQL tracing) Supabase async Python

Locations

Remote (US), Pittsburgh, PA