Middle Full-Stack Developer (Solidity, Node.js, NestJS, React) to $4000

🌏Remote | 📅 Full-time (preferable) or Part-time (optional)

 

Requirements

  • 4+ years of commercial experience in software development
  • Strong hands-on experience with Solidity and Smart Contracts
  • Proficiency in Node.js, TypeScript and React
  • Experience with backend frameworks like NestJS
  • Familiarity with mass payment solutions using Smart Contracts
  • Understanding of blockchain architecture, DApps, and cryptographic principles
  • Knowledge of asynchronous programming and event-driven design
  • Relational databases and query optimization: MySQL/PostgreSQL
  • Strong grasp of software design patterns and clean architecture
  • Comfortable writing tests and working in CI/CD environments
  • Understanding of the Ukrainian language

 

Responsibilities

  • Develop, integrate, and maintain Smart Contracts in Solidity: ERC-20, TRC
  • Design and build full-stack applications using Node.js, TypeScript, React, and NestJS
  • Architect and implement secure, transparent blockchain-based features and workflows
  • Collaborate with the Architect, PM, and Designer to ship high-quality features
  • Optimize backend and database performance: MySQL/PostgreSQL
  • Ensure code quality with robust unit, integration, and E2E tests
  • Manage deployments and infrastructure: Docker, CI/CD
  • Solve complex problems independently and proactively
  • Document technical processes and systems

 

About the Product: A next-gen blockchain platform that guarantees real-time transparency and secure financial transactions at scale. Our Smart Contract engine automates trust and removes friction from high-volume payment workflows

 

Offer

  • Competitive compensation reflecting your skills and experience
  • Freedom to experiment with new tools and frameworks
  • Ongoing learning support — courses and certifications
  • Paid time off: vacation, holidays, and sick leave
  • A collaborative team that values your input
  • Career growth opportunities as we expand
  • Flexible hours & remote-first culture
  • Free English lessons

 

Why Join Us: Become part of a tight-knit, high-performing Ukrainian team (small but smart) building a cutting-edge blockchain platform where every interaction is verifiable, secure, and transparent. At the heart of our system lie Smart Contracts — powering mass payment infrastructure, ensuring fairness without intermediaries, and enabling real-time, trustless transactions. If you’re passionate about Web3 innovation, clean code, and building technology that truly matters — you’ll thrive here. This is your chance to shape the core of a next-gen financial ecosystem

Published 30 June
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