| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
PURVIEW | San Francisco, CA, United States | $90k - $112k | |||
Partnerverse | United States | $90k - $107k | |||
Henderson Scott | New York, NY, United States | $100k - $140k | |||
KPG99 INC | New York, NY, United States | $63k - $100k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Bcbgroup | Remote | $122k - $141k | |||
Bcbgroup | Remote | $59k - $80k | |||
Kraken | London, United Kingdom | $157k - $175k | |||
Bloxstaking | Remote | $82k - $112k | |||
Bitmex | Remote | $112k - $115k | |||
Shakepay | Montreal, Canada | $180k - $240k | |||
Shakepay | Montreal, Canada | $150k - $190k | |||
Bitgo | Remote | $180k - $220k | |||
Limit Break | Tokyo, Japan | $121k - $123k | |||
PURVIEW | San Francisco, CA, United States | $98k - $100k | |||
zerohash | United States | $98k - $115k |
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.
What does a Node.js developer in web3 do?
A Node developer in web3 is a software developer who specializes in creating and maintaining applications built on the Node.js platform and using web3 technology
Web3 is a term that refers to the collection of technologies and protocols that make up the decentralized web, also known as the Internet of value
This includes blockchain technology, peer-to-peer networking, and other technologies that enable users to exchange value and data in a decentralized manner
As a Node developer in web3, some of the responsibilities might include:
- Developing and maintaining web3 applications using Node.js
- Writing and testing code for smart contracts on blockchain platforms
- Implementing security measures to protect the integrity and confidentiality of data on the decentralized web
- Collaborating with other team members to design and implement web3 solutions
- Troubleshooting and debugging issues with web3 applications
- Staying up-to-date with the latest developments and best practices in the web3 ecosystem.