| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
PURVIEW | San Francisco, CA, United States | $98k - $100k | |||
Groma | Boston, MA, United States | $90k - $110k | |||
ether.fi | New York, NY, United States | $150k - $200k | |||
Jack & Jill | San Francisco, CA, United States | $126k - $150k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
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 | |||
Improbable | United Kingdom | $36k - $90k | |||
Archer (YC P26) | New York, NY, United States | $84k - $85k | |||
Nomic Foundation | New York, NY, United States | $63k - $86k | |||
Douro Labs | North America | $75k - $120k | |||
OKAYA INFOCOM | New York, NY, United States | $69k - $100k | |||
MLabs | New York, NY, United States | $144k - $164k | |||
Gazelle Global | New York, NY, United States | $110k - $140k |
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
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.