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
2mo
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Senior Blockchain Engineer, Digital Assets
Southlake or Austin
$106k-$196k/yr OnsiteFull Time
7+ YOE7+ years software engineering; blockchain knowledge; Layer-1; backend services; Go/Java/Rust/Python; cross-team collaboration.
Go, Java, Rust, Python, Blockchain indexers, Explorers, Chain analytics
1w
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Blockchain - Sr Lead Security Engineer
Plano or Seattle or Wilmington or Columbus or Jersey City or Palo Alto
$171k-$260k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related,7+ years software development with ≥2 years blockchain experience, strong Java/Python skills, blockchain fundamentals, cryptography (MPC,TSS,DKG,ECDSA,EdDSA), AWS, containers, infra-as-code, API and security best practices.
Java/J2EE, Python, Spring Boot, Flask, FastAPIS, Multi-Party Computation (MPC), ECDSA, EdDSA, BIP-32/BIP-44, AWS EC2, AWS EKS, AWS Lambda, AWS S3, AWS RDS, AWS IAM, AWS SQS, AWS SNS, API Gateway, AWS KMS, Terraform, CloudFormation, Docker, Kubernetes, Oracle, PostgreSQL, DynamoDB, MongoDB, Redis, Datadog, Dynatrace, Splunk, Grafana, Prometheus, Jenkins, GitHub Actions, Spinnaker, GitHub Copilot, Claude Code, OAuth 2.0, JWT, TLS, mTLS
1w
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Sr. Blockchain Java Developer (FTE / Hybrid)
Irving, Texas, United States
HybridFull Time
7+ YOE7+ years software development experience with Java/Spring, strong CS fundamentals, web3 familiarity (Web3J/Web3JS/Solidity a plus), DevOps tool familiarity (git,Jira,Jenkins,Helm Charts), bachelor\u0002s in CS/Engineering preferred.
Java, Spring, Web3J, Web3JS, Solidity, git, Jira, Jenkins, Helm Charts
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
2mo
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Senior Software Engineer(Blockchain) - Dallas, TX
Dallas, Texas, United States
$38k-$135k/yr OnsiteFull Time
Photon: Background in tech consulting and software solutions.
6+ YOE6-10+ years Java development, Spring/Spring Boot, REST/microservices, cloud, databases, CI/CD, and blockchain experience.
Java, Spring, Spring Boot, API Design, REST, Microservices, Docker, Kubernetes, AWS, Azure, GitHub, Jenkins, uDeploy, Stash, Hibernate, JPA, Oracle DB, DB2, SQL, Sonar, HP Operations Orchestration, ServiceNow, DevOps, HP Service Manager
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
3mo
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Principal Software Engineer (RUST, AWS, Docker, Kubernetes)
Jersey City or Merrimack or Westlake
$107k-$216k/yr HybridFull Time
8+ YOE8+ years in software engineering; strong front-end skills with React; experience with microservices, SQL, cloud, CI/CD; knowledge of blockchain technologies a plus.
Rust, Python, SQL, AWS, Docker, Jenkins, SNS, SQS
3d
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Java Full Stack Developer
Dallas, Texas, United States
OnsiteFull Time
Proficient in full‑stack Java development with Spring Boot, RESTful APIs, front-end frameworks, databases, version control, and CI/CD; bachelor\u0002s degree or equivalent experience required.
Java, Spring Boot, Hibernate, JPA, HTML5, CSS3, JavaScript, React, Angular, Vue.js, Web Services/Restfull API, MongoDB, MySQL, PostgreSQL, Git, CI/CD, AWS, Azure, GCP, Docker, Kubernetes, Blockchain
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.
4w
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Technology Consultant 2
Dallas or Raleigh
OnsiteFull Time
Experience in Java full-stack development (Java, Spring Boot, front-end frameworks), RESTful API design, databases (SQL/NoSQL), Git; bachelor\u0002s degree required or equivalent experience; authorized to work in the U.S.
Java, Spring Boot, Hibernate, JPA, HTML5, CSS3, JavaScript, React, Angular, Vue.js, Reactive Programming, RESTful API, MySQL, PostgreSQL, MongoDB, Git, CI/CD, AWS, Azure, GCP, Docker, Kubernetes, Blockchain, TDD
4w
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Technology Consultant 2
Dallas or Raleigh
OnsiteFull Time
Proficient in Java full-stack development with Spring Boot, Hibernate/JPA, front-end frameworks (React/Angular/Vue), RESTful APIs, SQL/NoSQL databases, Git; Bachelor's degree or equivalent experience; authorized to work in the US.
Java, Spring Boot, Hibernate, JPA, HTML5, CSS3, JavaScript, React, Angular, Vue.js, RESTful API, MySQL, PostgreSQL, MongoDB, Git, Docker, Kubernetes, AWS, Azure, GCP, CI/CD, TDD, Blockchain