Solidity Jobs

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Job Position Company Posted Location Salary Tags

PURVIEW

San Francisco, CA, United States

$98k - $100k

Harris Allied

New York, NY, United States

$175k - $195k

Groma

Boston, MA, United States

$90k - $110k

Franklin Templeton

Stamford, CT, United States

$77k - $112k

IntellectEU

United States

$90k - $100k

Improbable

United Kingdom

$36k - $90k

Minisoft Technologies LLC

Dallas, TX, United States

$98k - $100k

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

1010 trading

Remote

Fun

New York, NY, United States

$84k - $90k

Nubank

Palo Alto, CA, United States

$84k - $148k

CZR US

Miami, FL, United States

$90k - $90k

PURVIEW
$98k - $100k estimated
San Francisco Bay Area US

Job Title: Fireblocks Implementation Specialist – Developer

Location: Dallas or San Francisco

Employment Type: Contract

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

What does a solidity developer do?

A Solidity developer is a programmer who specializes in writing smart contracts using the Solidity programming language

Solidity is a contract-oriented, high-level language for implementing smart contracts on various blockchain platforms, such as Ethereum

The responsibilities of a Solidity developer can vary depending on the specific project they are working on, but some common tasks they might be responsible for include:

  • Writing and testing Solidity code for smart contracts, Debugging and troubleshooting issues with existing smart contracts
  • Collaborating with other members of the development team to ensure that the contracts are implemented according to the project's specifications
  • Keeping up-to-date with the latest developments in the Solidity and blockchain communities, and incorporating new best practices and techniques into their work
  • Participating in code reviews and contributing to the development of coding standards and guidelines for the project.