Ethereum scaling, settlement and wallet infrastructure built around Arbitrum
Offchain builds blockchain infrastructure centered on Arbitrum, with a Rust, Go, C++ and WebAssembly core (Nitro, Stylus) running on AWS, Kubernetes, Terraform and ArgoCD. Vault and AWS KMS in the stack, plus projects on distributed key generation and trusted execution environments, point to a push into institutional-grade key custody. Accelerating, senior-heavy hiring across finance and security suggests the company is formalizing accounting, SOC 2 and digital asset reporting.
Notable leadership hires: Accounting Director, Enterprise Head
Offchain is a privately held blockchain infrastructure company headquartered in New York, with 51–200 employees. Its product suite spans Arbitrum for Ethereum scaling, Prysm for network settlement, and ZeroDev for wallet and account access aimed at institutions and builders. Engineering work covers core protocol customizations, application-layer improvements and developer onboarding. The company operates across AWS, GCP and Azure, and hires in the United States.
Offchain's stack includes Arbitrum, Ethereum, Nitro, Stylus, Rust, Go, C++, WebAssembly, TypeScript and Viem, running on AWS, GCP and Azure with Kubernetes, Terraform, ArgoCD, Vault and AWS KMS.
Yes. Hiring is accelerating, with senior and executive-level openings across engineering, finance, security, product and marketing, including an Accounting Director and an Enterprise Head, all in the United States.
Current work includes the Arbitrum stack and Arbitrum One, a wallet creation and signing backend, distributed key generation, trusted execution environments for key material, and digital asset reporting.
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Offchain's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.