2w
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Blockchain Engineer
Jersey City or Dallas or Tampa or Coppell or Boston
$60k-$115k/yr HybridFull Time
4+ YOE4+ years software engineering experience, 2+ years Rust, 1+ year smart contract development; strong blockchain security, distributed systems and testing/CI/CD experience.
Rust, Soroban, Solana, Stellar, Hyperledger Besu, Playwright, Selenium, Cypress, Postman, CI/CD
2w
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Lead Blockchain Engineer
Jersey City or Tampa or Coppell or Boston or Texas
$75k-$150k/yr HybridFull Time
5+ YOE5+ years software engineering experience, 3+ years Rust, 2+ years smart-contract experience; strong blockchain security, CI/CD, automated testing, and cryptography knowledge.
Rust, Soroban, Stellar, Solana, Playwright, Selenium, Cypress, Postman, CI/CD
2w
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Blockchain Lead Test Engineer
Tampa or Jersey City or Dallas or Boston or Coppell
$75k-$150k/yr HybridFull Time
5+ YOE5+ years in QA/quality engineering for enterprise software, experience testing blockchain and distributed-ledger platforms, strong manual and automated testing skills, test framework development, API and web app testing, CI/CD experience.
Playwright, Selenium, Cypress, Postman, Hyperledger Besu, CI/CD, REST
2w
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Senior Manager - Blockchain Security & Digital Asset Infrastructure
New York or Charlotte or Chicago or St. Louis or Boston
$150k-$344k/yr HybridFull Time
8+ YOEBachelor's in a technical field and 8+ years in cybersecurity, systems engineering, blockchain security or cryptographic research; hands-on custody and key-management experience; expertise in blockchain protocols, cryptography, incident response, and AI-enabled threat analysis.
Multi-Party Computation (MPC), Hardware Security Modules (HSMs), Bitcoin, Ethereum, Lightning Network, EVM, SHA-256, Keccak, ECDSA, Schnorr, Linux, Large Language Models (LLMs)
1w
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Test Engineer
Middletown, Rhode Island, United States
$82k-$89k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or related plus 2 years experience (or Master's), DoD Secret clearance, U.S. citizenship, test plan development, system integration testing, troubleshooting, and collaboration skills.
Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics
1w
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Test Engineer
Middletown, Rhode Island, United States
$82k-$89k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering or related field (or Master's),2 years relevant experience,DoD Secret clearance at hire,US citizenship required,experience with test plans,system integration,troubleshooting and documentation.
Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics
2w
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FSO, Tech Consulting - FinTech - Blockchain and AI Engineering - Manager
New York or Boston
$143k-$262k/yr HybridFull Time
5+ YOE3+ MgmtBachelor's degree plus 5+ years engineering experience and 3+ years people management; hands-on JavaScript/Node.js and full‑stack experience; cloud, API, agile, and blockchain familiarity; strong communication and travel flexibility.
Node.js, React, Express, RESTful, GraphQL, JavaScript, Typescript, Docker, Kubernetes, Terraform, Ansible, SAP, Ethereum, Quorum, Solidity, Rust, Golang, Python, Java, Large Language Models, Retrieval-Augmented Generation (RAG)
2mo
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Senior Solutions Engineer, Banking and Capital Markets
New York or Chicago or Boston or Denver or Miami or Atlanta or Canada or Toronto or Washington or United States
$111k-$269k/yr RemoteFull Time
3+ YOE3+ years customer-facing delivery or solutions engineering experience; hands-on blockchain engineering, Solidity and EVM experience; proficiency with middleware, APIs, and languages like JavaScript/TypeScript/Go/Rust/C++; proven PoC-to-production delivery.
Solidity, EVM, JavaScript, TypeScript, Go, Rust, C++, AWS, RPC
1w
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Engineering Manager, Data Feeds
New York City or Boston or Chicago or Salt Lake City or Austin or Montreal or Canada or Washington or Dallas or United States or Vancouver or Toronto or Charlotte or Denver
$129k-$304k/yr RemoteFull Time
Deep experience building and operating production blockchain infrastructure, strong engineering judgment, leadership and coaching experience, stakeholder management, and ability to deliver reliable, scalable systems.
1mo
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Jr Fleet Support Specialist
Groton, Connecticut, United States
$82k-$89k/yr HybridFull Time
2+ YOEBachelor's or Technology degree in engineering (or Master's) plus 2 years relevant experience; DoD Secret clearance and U.S. citizenship required.
Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics
1mo
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Head of Architecture, Digital Assets
Durham or Boston
$140k-$285k/yr OnsiteFull Time
15+ YOEBachelor's degree in computer science, 15+ years software development with architecture and leadership, production experience with public blockchain protocols, cloud-native distributed systems, resiliency, multi-region availability, and ability to lead and mentor architecture teams.