PURVIEW

Fireblocks Implementation Specialist – Blockchain Infrastructure Engineer

PURVIEW

15 days ago

## Hiring Now: Fireblocks Implementation Specialist – Blockchain Infrastructure Engineer **Locations:** 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. When applying, mention the word **CANDYSHOP** to show you read the job post completely.

Fireblocks Implementation Developer

PURVIEW

57 days ago

## 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** When applying, mention the word CANDYSHOP to show you read the job post completely.

Blockchain Developer - Fireblocks, cryptography and key management

PURVIEW

66 days ago

## 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** *When applying, mention the word CANDYSHOP to show you read the job post completely.*