Blockchain Developer || Remote

Blockchain Developer (DeFi and Cryptography) Duration: 12 Months Contract NC (Remote) Job Description We are seeking a highly skilled Blockchain Developer to join our core engineering team. In this role, you will be responsible for designing, developing, and deploying secure, high-performance decentralized finance (DeFi) protocols. You will bridge the gap between complex financial logic and low-level blockchain implementation, ensuring that our systems are not only innovative but also mathemat

Blockchain Java Backend Developer New York City, NY / Jersey City, NJ Job Description Blockchain Java Backend Developer Must Have Technical/Functional Skills Core Backend Skills Strong proficiency in Java (8+), and frameworks such as Spring Boot / Spring Cloud. Experience building distributed systems and microservices architectures at scale. Strong knowledge of: Concurrency, multithreading, asynchronous programming API design (REST/gRPC), security (OAuth2/JWT), and integration patterns Solid

Role: Blockchain Developer Location: Manassas, VA, 2days remote & 3days onsiteDuration: 12 Months (Contract)Working Hours:7.5 hours in dayInterview Type: In-Person We are seeking an experienced Blockchain Developer to design, develop, and optimize distributed ledger solutions for enterprise-grade applications. The role involves working across smart contracts, consensus mechanisms, secure integrations, and high-throughput architectures tailored for financial and workflow-driven systems. Responsi

Role: OCTO Senior IOS Developer - W2 District Of Columbia - Onsite Role Description: This role is essential for the successful implementation of secure mobile identity capabilities within the DMV ecosystem. The Senior iOS Developer will ensure that the mobile solution meets modern security standards, integrates seamlessly with Apple hardware and software technologies, and delivers reliable experience for end users. You will work to gain an understanding of the current system infrastructure, secu