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PURVIEW Web3career · Posted 25d ago

Fireblocks Implementation Specialist – Blockchain Infrastructure Engineer

san-francisco, united-states, San Francisco Bay Area US

infrastructure engineer blockchain aws
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Indexed description

Hiring Now Fireblocks Implementation Specialist – Blockchain Infrastructure Engineer

Dallas, TX / San Francisco, CA(Remote/Hybrid)

Contract Opportunity | Multiple Openings


We are looking for senior engineers with strong experience in Fireblocks, HSM/MPC-based signing infrastructure, and large-scale blockchain application design to support enterprise-grade digital asset custody and transaction platforms.

This is a highly technical backend/infrastructure-focused role — ideal for candidates with experience building secure blockchain systems in production environments.


Core Requirements

  • Hands-on experience with Fireblocks APIs, SDKs, and webhooks
  • Strong understanding of HSM-based signing and secure key management
  • Experience implementing MPC (Multi-Party Computation) workflows
  • Proven ability to design and support large-scale blockchain applications
  • Strong backend engineering skills in Java, Python, Node.js, or Go
  • Experience with REST APIs, microservices, and distributed systems
  • Deep understanding of blockchain transaction lifecycle (Bitcoin / Ethereum)
  • Experience with AWS, Docker, Kubernetes, CI/CD pipelines

Key Responsibilities

  • Build and support secure digital asset custody infrastructure
  • Develop wallet management and transaction orchestration services
  • Implement secure signing workflows and approval policies
  • Design scalable blockchain transaction systems with high availability
  • Troubleshoot production blockchain transaction and API integration issues
  • Collaborate with DevOps, Security, and Product teams on enterprise deployments
  • Support compliance and audit processes (SOC 2, ISO 27001, PCI)

Preferred Background

  • Crypto exchanges / fintech / digital asset custody platforms
  • Fireblocks, BitGo, Coinbase Custody, MPC infrastructure
  • Blockchain infrastructure engineering
  • High-throughput transaction systems
  • Smart contracts / Solidity exposure

Important:

This role requires deep backend and blockchain infrastructure experience. Candidates with only frontend Web3 or basic dApp development experience may not be the right fit.

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