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Backend Engineer, Crypto

Builds and maintains backend services for crypto products, designs secure APIs and event-driven architectures for high-volume transactions, ensures scalability with platform teams. Requires 5+ years backend experience, L2 blockchains, Node.js or similar, cloud-native tech.

140k – 170kUnited StatesBackend EngineeringRemote5+ YOE

About the role

Responsibilities

  • Build and maintain backend services that enable our crypto product
  • Design APIs and event-driven architectures to handle high-volume transaction processing securely and efficiently
  • Partner with platform and infrastructure engineers to ensure scalability, observability, and resilience
  • Contribute to documentation, tooling, and best practices that raise the bar across our engineering organization

Requirements

  • 5+ years of professional experience in backend or distributed systems development
  • Experience with L2 blockchains
  • Proven success building production-grade APIs and financial services at scale
  • Proficiency in Node.js or similar modern backend frameworks (TypeScript, NestJS, Go, or Java)
  • Familiarity with cloud-native architecture (Kubernetes, AWS) and event-driven or microservice-based systems
  • Strong communication and collaboration skills across product and platform teams
  • Drive and proactivity

Tools We Use

  • Node, TypeScript, NestJS framework
  • Microservice-oriented architecture on Kubernetes and AWS

What We Offer

  • Competitive base salary, stock options, and health benefits from Day 1
  • 401(k) plan with company match
  • Remote-friendly (US), flexible time off (FTO), and opportunities for growth

Skills

Node.jsTypeScriptNestjsGoJavaKubernetesAWSL2 BlockchainsAPIsMicroservices

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