

Full-Stack Developer (Web3)
β - Featured Role | Apply direct with Data Freelance Hub
This role is a Full-Stack Developer (Web3) for a fixed-term contract, remote location, offering a competitive salary. Required skills include 3+ years in JavaScript/TypeScript, Node.js, React, and Web3 tools. Experience with smart contracts and databases like MongoDB/PostgreSQL is essential.
π - Country
United Kingdom
π± - Currency
Β£ GBP
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π° - Day rate
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ποΈ - Date discovered
August 8, 2025
π - Project duration
Unknown
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ποΈ - Location type
Remote
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π - Contract type
Fixed Term
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π - Security clearance
Unknown
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π - Location detailed
United Kingdom
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π§ - Skills detailed
#PostgreSQL #REST (Representational State Transfer) #JavaScript #GitHub #MongoDB #TypeScript #AWS (Amazon Web Services) #Security #Microservices #Scala #Base #REST API #Cloud #React #DevOps
Role description
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Could we potentially be your next opportunity? If so, here we are!
Fixed-term Contract (potential to perm)
Salary: Competitive base salary + Career growth opportunities within the company.
Location: Remote
The Company
Our client is a fast-growing Independent Specialist Consultancy, who provides Commercial and Business Finance support to SME clients throughout the whole UK.
About the Job
Global Trust IT is looking for a skilled and motivated Full-Stack Developer (Web3) to join our innovative team. Youβll be responsible for building and maintaining decentralized applications and smart contracts, working across both frontend and backend technologies.
In this role, youβll collaborate closely with cross-functional teams to deliver high-quality Web3 solutions, ensuring scalability, security, and performance. If youβre passionate about blockchain technology and eager to make an impact, this could be the role for you!
Roles and Responsibilities
Backend:
β’ Build REST APIs (Node.js), microservices (RabbitMQ), and integrate with MongoDB/PostgreSQL
β’ Connect to smart contract events (The Graph, ethers.js)
Frontend:
β’ Develop React UIs with wallet integration (MetaMask, Wallet Connect)
β’ Handle wallet login, token purchases, KYC, dashboards, and DAO voting
Web3 Integration:
β’ Work with ERC-3643 tokens, Identity Registry, staking contracts
β’ Process events and display real-time data
DevOps:
β’ Deploy on AWS, set up CI/CD (GitHub Actions), monitor with CloudWatch
Skills and Experience
β’ 3+ years full-stack JavaScript/TypeScript experience
β’ Strong backend skills: Node.js, Express/NestJS, REST APIs
β’ Proficient with React and Next.js
β’ Experienced with Web3 tools: ethers.js, web3.js, MetaMask
β’ Knowledge of Ethereum standards (ERC-20, ERC-721, ERC-3643)
β’ Basic smart contract understanding
β’ Skilled with MongoDB or PostgreSQL
β’ Familiar with RabbitMQ, event queues, and microservices
If youβre interested or know anyone that will be good for the role, please donβt hesitate to apply or be in contact with them!