async Python Jobs - December 2025

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Ionworks

Posted 1 week, 4 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
Acrolinx

Posted 6 months, 1 week ago

Every day, millions of people read content checked by Acrolinx. Our AI platform ensures that what companies publish is accurate, on-brand, and high-quality. You'll join the team building the next generation of these language-aware services. You'll w…

Roles
Software Engineer (Python)

Tech Stack
HTTP APIs FastAPI Python PyTorch Azure AWS Kubernetes Temporal relational Docker NoSQL async Python Airflow Hugging Face GCP

Locations

Remote (US time zones)