Remote Backend Engineer: Scalable Web3/DeFi Infrastructure

Ondo Finance; United States; On-site; USD 120,000 - 190,000; Full time

Benefits offered by this job

Salary + token rights

Full benefits

Remote-first team

Job summary

Ondo Finance is seeking a Backend Engineer to design and scale infrastructure powering on-chain and off-chain investment products. You will work on APIs, token onboarding, investor flows, bridging, and custody integrations, collaborating with product, smart contract, and frontend teams to deliver high-performance applications.

You will join a remote-first team across the US, enjoying high ownership in a fast-paced environment.

Qualifications

• 6+ years of backend software engineering experience.
• Proficient in Go, Python, C++, and TypeScript.
• Experience with APIs and distributed systems.
• Experience with AWS and cloud infrastructure.
• Interest in Web3/DeFi is a plus.
• Located in a US time zone (PT–ET).

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 across the stack.
• Participate in code reviews and architecture discussions, contributing to a culture of engineering excellence.

Skills

Go

Python

C++

TypeScript

Distributed systems

API development

AWS

Web3/DeFi interest

Tools

AWS

Job description

Ondo Finance is seeking a Backend Engineer to design and scale infrastructure powering on-chain and off-chain investment products. You will work on APIs, token onboarding, investor flows, bridging, and custody integrations, collaborating with product, smart contract, and frontend teams to deliver high-performance applications.

You will join a remote-first team across the US, enjoying high ownership in a fast-paced environment.