Senior Backend Engineer

Job Summary

A company is looking for a Senior Backend Engineer to build and scale infrastructure for financial products.

Key Responsibilities

• Design and implement scalable, secure backend systems and APIs for onchain and offchain interactions
• Collaborate with smart contract engineers to define interfaces and workflows between backend services and blockchain networks
• Own integrations with custodians, identity/KYC providers, and third-party blockchain tooling

Required Qualifications

• 4+ years of backend software engineering experience with familiarity in languages such as Go, Python, C++, and TypeScript
• Strong understanding of distributed systems, system design, and API development
• Experience integrating with cloud infrastructure, preferably AWS, and security/compliance-sensitive systems
• Demonstrated interest in Web3 or DeFi through professional experience or side projects
• Comfort operating in a fast-moving startup environment with high ambiguity and ownership