Blockchain Ethereum Jobs in Web3

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Job Position Company Posted Location Salary Tags

PURVIEW

San Francisco, CA, United States

$98k - $100k

ether.fi

New York, NY, United States

$150k - $200k

Jack & Jill

San Francisco, CA, United States

$126k - $150k

Binance

Bangkok, Thailand

Fun

New York, NY, United States

$84k - $90k

CZR US

Miami, FL, United States

$90k - $90k

Windranger Labs

Singapore, Singapore

$84k - $150k

Ether.fi

Cayman Islands, Cayman Islands

$91k - $150k

Allium

United States

$91k - $150k

Autheo

United States

$105k - $180k

Consensys

Remote

$130k - $187k

Veda

Remote

$105k - $150k

Veda

Remote

$72k - $90k

OP Labs

Remote

$88k - $150k

Aztec

Remote

$91k - $162k

PURVIEW
$98k - $100k estimated
CA San Francisco US

Job Title: Fireblocks Implementation Specialist – Developer

Location: Dallas or San Francisco (Onsite)

Employment Type: Contract

Experience Level: Mid-Senior (8–15 years)


Job Summary

We are seeking a highly skilled Fireblocks Implementation Specialist – Developer to lead the integration and development of secure digital asset infrastructure using Fireblocks. This role requires strong backend engineering expertise, API integration experience, and deep knowledge of blockchain technologies and cryptographic security.

You will play a critical role in building secure, scalable systems for digital asset custody, transfers, and transaction workflows.


Key Responsibilities

  • Design and implement integrations with Fireblocks APIs, SDKs, and webhooks
  • Develop backend services for wallet management, transaction orchestration, and automation workflows
  • Implement secure key management solutions leveraging MPC (Multi-Party Computation)
  • Configure transaction policies, role-based access controls, and approval workflows
  • Build monitoring, alerting, and reporting tools for digital asset operations
  • Troubleshoot and resolve issues related to blockchain transactions and API integrations
  • Collaborate with DevOps, Security, and Product teams to deploy scalable solutions
  • Ensure adherence to U.S. compliance and security standards (SOC 2, ISO 27001, PCI where applicable)
  • Support audit processes and maintain proper documentation

Required Qualifications

  • 4+ years of software development experience (Java, Python, Node.js, or Go)
  • Strong experience with REST APIs, webhooks, and microservices architecture
  • Hands-on experience with Fireblocks or similar custody platforms (e.g., Coinbase Custody, BitGo)
  • Solid understanding of blockchain protocols (Bitcoin, Ethereum, etc.)
  • Knowledge of cryptography and key management (MPC, wallets, digital signatures)
  • Experience with cloud platforms (AWS preferred, Azure/GCP acceptable)
  • Familiarity with CI/CD pipelines, Docker, Kubernetes
  • Strong debugging and system design skills

Preferred Qualifications

  • Experience in fintech, crypto exchanges, or Web3 companies
  • Knowledge of smart contracts (Solidity)
  • Experience with HSMs (Hardware Security Modules)
  • Understanding of U.S. regulatory environment (FinCEN, SEC considerations for digital assets)

Prior experience working in client-facing or implementation roles