| 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 | |||
PURVIEW | San Francisco, CA, United States | $98k - $100k | |||
zerohash | United States | $98k - $115k | |||
Signify Technology | Atlanta, GA, United States | $115k - $144k | |||
Autheo | United States | $140k - $180k | |||
Stealth | Phoenix, AZ, United States |
| |||
Autheo | United States | $77k - $115k | |||
Genesis NGN | New York, NY, United States | $114k - $127k | |||
Tata Consultancy Services | New York, NY, United States | $100k - $130k | |||
Covetus | New York, NY, United States | $120k | |||
Polymarket | New York, NY, United States | $72k - $75k | |||
Mysten Labs | United States | $164k - $226k |
Hiring Now Fireblocks Implementation Specialist â 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 â 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.