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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Blockchain Engineer - **Company:** DTCC ITP LLC - **Location:** Jersey City, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), Test Suite, Agile Methodology, Automation of Tests, Code Review, Continuous Integration, Digital Assets, Distributed Systems, Blockchain, Selenium, Software Engineering, Systems Architecture, Test Management, Strategies of Testing, Web Applications, Enterprise Software Applications, Postman, Delivery Pipeline, Software Security, Cypress (Programming Language), Backend, Hyperledger, Information Technology, Playwright, Tools for Reporting, Front End Software Development, Restful APIs, Microservices - **Published:** July 18, 2026 - **Apply:** https://www.careerjet.com/job/usf07c40e0ef6570e362f353295907e8b2/eaa ## About the Role * Bachelor's degree in Computer Science, Engineering or a related field (preferred), or equivalent practical experience * 4+ years of professional software engineering experience * 2+ years of hands-on Rust development experience * 1+ years of experience developing smart contracts or blockchain-based applications * Experience developing Rust smart contracts in a production environment * Strong understanding of blockchain security, distributed systems and cryptographic principles * Experience with CI/CD pipelines, automated testing and secure software-delivery practices Talents Needed for Success: * Demonstrated experience performing both manual and automated testing in enterprise software environments * Experience developing and maintaining automated test frameworks and test suites * Strong understanding of software development lifecycles, Agile methodologies, and quality engineering practices * Experience testing REST APIs, web applications, microservices, and distributed systems * Knowledge of defect tracking, test management, and reporting tools * Strong analytical, troubleshooting, and problem-solving skills * Excellent communication and collaboration skills with technical and non-technical stakeholders * Experience testing blockchain, digital-asset, or distributed-ledger platforms, including smart contracts and on-chain/off-chain transaction workflows * Experience with permissioned blockchain networks or AppChains; exposure to Hyperledger Besu or comparable enterprise blockchain technology is strongly preferred * Hands-on experience with modern automation tools such as Playwright, Selenium, Cypress, Postman, or comparable technologies * Experience working with CI/CD platforms and automated quality gates * Knowledge of performance, security, and resiliency testing practices ## Description Being a member of the Digital Assets team, the Rust Smart Contract Engineer will design, develop and maintain production-grade smart contracts for the Stellar blockchain using the Soroban framework and for Solana. The ideal candidate will bring a deep understanding of blockchain technology and smart contract capabilities, along with strong hands-on Rust expertise. You will own smart contract components from design through deployment and ongoing lifecycle management, helping ensure that DTCC's blockchain solutions are secure, efficient, reliable and aligned with the requirements of a regulated financial-services environment. Your Primary Responsibilities: * Design, develop and deploy smart contracts in Rust for Stellar using Soroban and for Solana * Own smart contract modules from design through deployment and ongoing lifecycle management * Lead code reviews and contribute to security assessments and audit readiness * Design and enhance testing strategies, deployment pipelines and reusable contract libraries * Collaborate cross-functionally to integrate smart contracts with platform and backend services * Identify, analyze and mitigate smart contract security, reliability and performance risks * Mentor Associate engineers and promote best practices in Rust and smart contract development * Participate in incident response and root-cause analysis for smart contract-related issues * Collaborate with frontend and backend developers to integrate smart contracts with web applications * Stay current with cryptographic and blockchain advancements to help identify and mitigate potential security threats * Work closely with product managers and stakeholders to clarify technical requirements and define system architecture * Share blockchain and smart contract expertise with both technical and nontechnical team members * Stay current with developments across the blockchain ecosystem and adapt solutions as appropriate, The salary range is indicative for roles at the same level within DTCC across all US locations. Actual salary is determined based on the role, location, individual experience, skills, and other considerations. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. 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