Engineering
Published onAugust 11, 2026

Senior Backend Engineer

Full-timeRemoteRemoteStock options

Job Description

Zerion, whose API is trusted by 50+ crypto and fintech brands and whose wallet has 1.7M+ funded users, is hiring a Senior Backend Engineer for its API/Platform team. The role owns scalable distributed backend services end-to-end, working directly with API clients to scope solutions and extending Zerion's Web3 platform to new protocols and chains.

Responsibilities

  • Design, build, and maintain scalable distributed backend systems
  • Own services end-to-end from design through production
  • Scope solutions directly with API clients
  • Build and evolve Web3 platform backend components, including protocol integrations and new chain support
  • Maintain code quality, security, and observability standards

What we are looking for

  • 5+ years of distributed backend systems experience
  • Strong algorithms and data structures knowledge
  • Comfort operating at startup pace
  • Ability to scope solutions directly with customers
  • Tech stack: Go, Docker/Kubernetes, Postgres, MongoDB/Cassandra, AWS

Additional Information

A backend role at the center of Zerion's dual product line, an API serving thousands of clients and a wallet with 1.7M+ funded users, giving direct exposure to both infrastructure scale and customer-facing scoping.

Perks and Benefits

  • Stock options
  • Remote role

Keywords: Golang, Docker/Kubernetes, Postgres/MongoDB/Cassandra, AWS, Web3 protocol integrations, distributed systems
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Zerion

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Zerion provides Web3 wallet and DeFi data infrastructure through the Zerion API, trusted by 50+ crypto and fintech brands, and the Zerion Wallet, a self-custodial multi-chain wallet with 1.7 million+ funded wallets. The company powers wallet and DeFi tracking for thousands of clients processing billions of requests.

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