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

🌏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

 Send CV + answers → recruitment@lifes-vision.com

1.   How many years of experience do you have in Solidity?

2.   How many years have you worked with Node.js, NestJS, and React?

3.   What strengths make you a perfect fit for this role?

4.   What Smart Contracts have you developed?

5.   What are your salary or rate expectations?

6.   Where are you currently based?