This role is for one of the Weekday's clients
Min Experience : 3 years
Location : Remote (India)
JobType : full-time
We are seeking an exceptional Full Stack Engineer (Blockchain) to join our innovative, cross-functional team. You’ll work at the intersection of blockchain, full-stack development, and modern DevOps, contributing to cutting-edge decentralized applications and blockchain-based solutions.
Requirements
Key Responsibilities
- Participate in software design discussions and contribute to architecture diagrams, API specifications, and technical blueprints.
- Develop and maintain full-stack applications using JavaScript, TypeScript, Node.js , and modern frameworks for both frontend and backend systems.
- Design, build, and deploy smart contracts on Ethereum and other blockchain networks.
- Integrate crypto payment gateways and blockchain APIs into existing systems.
- Manage deployment pipelines using DevOps tools such as Docker, Kubernetes, GitLab, Jenkins, and GitHub.
- Implement and optimize blockchain protocols including Ethereum, Bitcoin, and side-chains .
- Ensure strong security and cryptographic standards across all blockchain operations, including key management , encryption, and data protection.
- Build and maintain REST APIs and real-time applications using frameworks such as React.js, Vue.js, Node.js , and messaging systems like Redis and RabbitMQ .
- Create responsive, dynamic user interfaces with Bootstrap, CSS3, AJAX, and jQuery .
- Write and maintain comprehensive technical documentation, including design, implementation, and deployment guides.
- Collaborate with product managers, blockchain architects, and external partners to design POCs (Proof of Concepts) and MVPs (Minimum Viable Products) .
- Provide mentorship and technical guidance to team members and support ongoing product maintenance.
- Participate in client discussions and product demonstrations when required.
Required Experience & Skills
Strong experience in smart contract development on Ethereum.Proficiency in TypeScript, Node.js , and experience with Ethereum or Bitcoin ; exposure to other blockchain ecosystems is a plus.Hands-on experience with crypto payment gateway integrations .Familiarity with DevOps tools and CI / CD pipelines (Docker, Kubernetes, GitLab, Jenkins).Deep understanding of distributed ledger technologies, consensus algorithms , and cryptographic principles .Solid knowledge of blockchain data structures, security design patterns , and HSM-based key management .Proven experience in REST API development and modern JavaScript frameworks ( React.js , Vue.js ).Strong understanding of web technologies including Bootstrap, AJAX, and jQuery.Excellent problem-solving and collaboration skills, with the ability to work in fast-paced environments.Preferred Qualifications
Bachelor’s Degree in Computer Science, Engineering , or a related field.Experience contributing to open-source blockchain projects .Strong understanding of cryptographic security , distributed systems , and cloud-native deployments .Prior experience testing or developing blockchain-based products or decentralized systems .Skills : Blockchain Development, Smart Contracts (Ethereum), TypeScript, Node.js, React.js, Crypto Payment Integration, DevOps (Docker, Kubernetes, Jenkins), REST API Development, Cryptography, Distributed Ledger Technology