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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Blockchain Engineer - **Company:** DECRUIZ INCORPORATED - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $126,816.0 - $148,639.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Unit Testing, Microsoft Azure, Software Quality, Code Review, Continuous Integration, Database Design, Software Debugging, Software Design Patterns, Document Management Systems, Formal Verification, Github, Design of User Interfaces, Python (Programming Language), Knowledge-Based Systems, PostgreSQL, Microsoft SQL Server, MongoDB, MySQL, Node.Js, NoSQL, Cloud Services, Blockchain, Software Engineering, SQL Databases, UML, ReactJS, Gitlab, Hyperledger, AngularJS, Ethereum, Solidity, Web3.js, Front End Software Development, Restful APIs, Software Version Control, Docker, Web Api, Golang, Microservices - **Published:** June 10, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=678a055b3ce18049 ## About the Role Do you have experience in Cryptographic technology?, * Extensive experience with blockchain platforms such as Ethereum, Hyperledger Fabric, or similar frameworks. * Proficiency in programming languages including Solidity, JavaScript (Node.js), Python, GoLang, Java, or related languages used in blockchain development. * Strong understanding of cryptography principles and consensus algorithms. * Expertise in developing RESTful APIs, Web3.js, or similar libraries for blockchain interaction. * Familiarity with cloud services like AWS or Azure for deploying scalable blockchain solutions. * Experience with microservices architecture, Docker containers, CI/CD pipelines, and version control systems such as GitHub or GitLab. * Knowledge of database design and management including SQL (MySQL/PostgreSQL/Microsoft SQL Server) and NoSQL (MongoDB). * Skilled in software development methodologies including Agile SDLC practices. * Ability to work with UML diagrams for system modeling and documentation. * Experience with front-end frameworks such as React or Angular for building user interfaces interacting with blockchain data. * Strong debugging skills and experience in unit testing to ensure code quality., * Experience with DEX protocols, AMMs, liquidity systems, or staking protocols * Experience in blockchain gaming or NFT ecosystems * Experience with tokenization or real-estate blockchain applications * Knowledge of zero-knowledge systems, Layer-2 scaling, or cross-chain protocols * Experience with security audits and formal verification * Familiarity with Rust, Golang, or smart contract development beyond EVM ecosystems ## Description We are seeking an experienced Senior Blockchain Engineer to join our innovative technology team. The ideal candidate will lead the development and implementation of blockchain solutions, ensuring scalable, secure, and efficient systems. This role requires a deep understanding of blockchain protocols, cryptography, and distributed ledger technologies, combined with strong software development skills. The Senior Blockchain Engineer will collaborate with cross-functional teams to design, develop, and optimize blockchain applications that support our strategic objectives., * Design, develop, and deploy blockchain-based applications and smart contracts using industry best practices. * Lead the integration of blockchain solutions with existing systems and infrastructure. * Develop secure APIs and web services to facilitate seamless communication between blockchain networks and external applications. * Conduct code reviews, testing, and debugging to ensure high-quality deliverables. * Collaborate with product managers, UI/UX designers, and other stakeholders to translate business requirements into technical specifications. * Stay current with emerging blockchain trends, protocols, and security standards to recommend innovative solutions. * Document system architecture, design patterns, and technical procedures for future reference and compliance. ## Related Videos - [ChatGPT and Java: A Match Made in Heaven or Hell?](https://www.wearedevelopers.com/videos/536-chatgpt-and-java-a-match-made-in-heaven-or-hell) - [How to Build for Decentralized Systems](https://www.wearedevelopers.com/videos/931-how-to-build-for-decentralized-systems) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) - [Beyond UML: Making Sense of AI-Generated Code through Visual Architecture](https://www.wearedevelopers.com/videos/2102-beyond-uml-making-sense-of-ai-generated-code-through-visual-architecture) ## Related Articles - [7 tips on how to become a blockchain developer](https://www.wearedevelopers.com/magazine/53-7-tips-on-how-to-become-a-blockchain-developer) - [Why Blockchain? 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