2mo
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Blockchain Developer
Manassas, Virginia, United States
$122k-$226k/yr OnsiteFull Time
10+ YOE10-12 years in systems development; strong blockchain, smart contracts, and distributed systems skills.
Hardhat, Truffle, Foundry, Solidity, Rust, JavaScript, TypeScript, Go, Python
3mo
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Blockchain Developer
Manassas or Brussels
$67k-$124k/yr OnsiteFull Time
2+ YOEBachelor's or Master's in CS/Software Engineering; 2+ years blockchain experience; Ethereum/Solidity, Hyperledger Besu, Corda; cryptography, distributed systems; front-end/back-end languages; cloud and containers; REST APIs, gRPC, microservices; Git/CI/CD; strong communication.
Solidity, Ethereum, Hyperledger Besu, Corda, Cosmos, Canton, PKI, REST, gRPC, Git, CI/CD, JavaScript/TypeScript, Python, Go, Java, C++, AWS, Azure, Google Cloud, Docker, Kubernetes
2mo
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Blockchain Operations Engineer
Manassas, Virginia, United States
$122k-$226k/yr OnsiteFull Time
10+ YOE10-12 years in systems development with 2 years in a team-leader role; degree in CS or related field; cloud/DevOps/blockchain certifications; cybersecurity knowledge.
Linux, Blockchain platforms Ethereum Hyperledger Besu Solana, Solidity Rust Web3.js Ethers.js, Docker Kubernetes, Prometheus Grafana
3mo
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Blockchain Test Engineer - Hybrid
Manassas or Brussels
$67k-$124k/yr HybridFull Time
Bachelor's degree; blockchain/testing experience; programming skills; test automation; CI/CD familiarity.
Selenium, Playwright, Jest, Truffle, Hardhat, Jenkins, GitLab CI, Python, JavaScript, Go, Java, Solidity
1mo
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Advanced Test Engineer
Manassas, Virginia, United States
$106k-$117k/yr HybridFull Time
5+ YOEBachelor's in engineering or related STEM, 5+ years experience (or Master's +3), DoD Secret clearance at hire, U.S. citizenship, test and evaluation, Linux command line familiarity, GUI testing, troubleshooting, documentation skills.
Linux command line, Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics, Software GUI
2d
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Cryptocurrency Analyst
Sterling, Virginia, United States
$128k-$214k/yr OnsiteFull Time
5+ YOEExperience analyzing cryptocurrency and AML activity, 5+ years intelligence analysis, blockchain investigation experience, ability to synthesize data and present findings to technical and non-technical audiences.
FinCEN Data
1d
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Submarine Fleet Subject Matter Expert – BYG-1 ILS Team
Manassas, Virginia, United States
$90k-$98k/yr OnsiteFull Time
6+ YOEPrior Fire Control Technician (submarines) with 6+ years onboard, Bachelor's degree or equivalent plus 2+ years experience (or Master's), DoD Secret clearance, experience with AN/BYG-1, documentation and training development, and Microsoft Word/Excel.
Microsoft Word, Microsoft Excel, Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics