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Senior JavaScript Developer
DataTech Recruitment, Cape Town, Western Cape
Seeking a highly skilled Senior JavaScript Developer with extensive experience in Blockchain and Crypto Currency projects.Our remote contract position, within South Africa, offers the opportunity to leverage your expertise in ReactJS, NodeJS, NextJS, Typescript, Web3, AWS, Vercel, GraphQL, ExpressJS, and NestJS. As a member of this dynamic team, you will have the chance to develop groundbreaking solutions while staying at the forefront of this exciting space.Type: Contract – 6-months (100% remote within South Africa).Rate: Hourly rate is negotiable.Duties and Responsibilities:Design, develop, and maintain user interfaces (UIs) and user experiences (UX) for web applications using ReactJS and NextJS.Implement server-side logic and APIs using NodeJS and frameworks like ExpressJS or NestJS.Leverage TypeScript for enhanced code maintainability and type safety.Integrate and work with Web3 technologies, including familiarity with Web2 vs. Web3 architectures for frontend development.Utilize AWS for cloud services and Vercel for efficient deployments.Implement GraphQL queries and mutations for efficient data fetching and manipulation.Conduct thorough unit testing to ensure code quality and functionality.Collaborate effectively with designers, product managers, and other developers.Stay up to date with the latest advancements in blockchain, cryptocurrency, and related web development technologies.Skills and Qualifications:Minimum of 5 years of experience as a professional JavaScript developer.Proven experience working on blockchain and/or cryptocurrency projects a major advantage.In-depth knowledge of ReactJS, NodeJS, NextJS, and TypeScript.Strong understanding of Web3 concepts and experience integrating them into frontend development.Familiarity with Web2 vs. Web3 architectures for frontend development.Experience with AWS cloud services, preferably including deployments through Vercel.Working knowledge of GraphQL and its functionalities.Excellent problem-solving and analytical skills.Strong communication and collaboration skills.Ability to work independently and as part of a team.Experience with other blockchain frameworks and libraries (e.g., Ethereum, Solidity).Experience with building decentralized applications (dApps).