Senior Backend Engineer

Senior Backend Engineer at Ondo Finance. Remote (US time zones, PT–ET). Build and scale backend systems and APIs for onchain and offchain financial products; 6+ years backend experience.

Ondo provides institutional-grade, blockchain-enabled investment products; it was the first company to tokenize exposure to US Treasuries. You'll build and scale infrastructure that powers financial products both onchain and off — the APIs, services, and tooling between users and decentralized protocols. Responsibilities: - Design and implement scalable, secure backend systems and APIs for interacting with both onchain protocols and offchain infrastructure - Collaborate with smart contract engineers to define interfaces and workflows between backend services and blockchain networks (EVM and non-EVM) - Own integrations with custodians, identity/KYC providers, payments infrastructure, and third-party blockchain tooling - Support internal ops, investor services, and compliance teams with automation, auditability, and observability tools - Establish and enforce backend engineering standards, best practices, and security protocols - Participate in code reviews and architecture discussions

6+ years of backend software engineering experience, ideally with Go, Python, C++, and TypeScript Strong understanding of distributed systems, system design, and API development Experience integrating with cloud infrastructure (AWS preferred), third-party services, and security/compliance-sensitive systems Demonstrated interest in Web3 or DeFi (professional experience or side projects) Familiarity with EVM-based blockchains and smart contract interactions is a plus, not required Located in a US time zone (PT–ET)

Remote work in US time zones (PT–ET)