Company facts
- Founded
- 2021
- Employees
- 118
- Headquarters
- United States
- Type
- Private
Open positions

Member of Technical Staff - Inference Runtime
Systems engineer on Modal's Inference Runtime team building and optimizing the container runtime stack used to run ML inference and training workloads — working deep in Linux, containers, filesystems, GPU drivers, and distributed systems, with production code in Rust and Go.

Member of Technical Staff - Research, Post-Training
Modal is hiring a post-training researcher to own end-to-end LLM research bets—async/agentic RL, on-policy distillation, long-context RL, and small routing models—working in-person in NYC or SF alongside forward deployed engineers and external research labs to turn frontier post-training techniques into products.

Systems Engineering Manager
About Us: AI needs a new infrastructure layer. We're building it at Modal. Every era of computing brought new workloads that previous infrastructure couldn't support: mainframes, databases, and the cloud. Each time,…

Infrastructure Security Engineer
About Us: AI needs a new infrastructure layer. We're building it at Modal. Every era of computing brought new workloads that previous infrastructure couldn't support: mainframes, databases, and the cloud. Each time,…

Solutions Architect
About Us: AI needs a new infrastructure layer. We're building it at Modal. Every era of computing brought new workloads that previous infrastructure couldn't support: mainframes, databases, and the cloud. Each time,…

Systems Engineering Manager
About Us: AI needs a new infrastructure layer. We're building it at Modal. Every era of computing brought new workloads that previous infrastructure couldn't support: mainframes, databases, and the cloud. Each time,…

Forward Deployed Engineer - Systems
About Us: AI needs a new infrastructure layer. We're building it at Modal. Every era of computing brought new workloads that previous infrastructure couldn't support: mainframes, databases, and the cloud. Each time,…

Member of Technical Staff - Systems
About Us: AI needs a new infrastructure layer. We're building it at Modal. Every era of computing brought new workloads that previous infrastructure couldn't support: mainframes, databases, and the cloud. Each time,…