Job VC
Senior Full-Stack Engineer (Node.js + React) with Web3 experience
Summary
Digital asset security platform that helps financial institutions protect digital assets from theft or hackers by using breakthrough MPC & patent-pending chip isolation technology to secure private keys, API credentials and eliminate the need for deposit addresses.
Expert Full-stack and 1 Senior full-stack: Wallet and FinApps team
Locations ONLY: Ukraine, Bulgaria, Czechia, Poland, Romania, Slovakia
B2B Direct Hire Contract (no subcontracts)
About Us
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges.
With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
Responsibilities:
Design and implement rich frontend experiences and scalable backend services that power the client’s wallet infrastructure through the Dynamic platform
Own features across the stack: from technical design and architecture through implementation, testing, deployment, and ongoing optimization
Build and maintain backend services and APIs supporting authentication, wallets, and payments infrastructure
Develop user-facing features and frontend tooling for both end-user and developer-facing applications
Collaborate closely with Product, Design, and other engineering teams to deliver robust, high-impact features
Contribute to performance, reliability, and scalability improvements across the platform
Help uphold engineering best practices through code reviews, testing, documentation, and knowledge sharing
Must Have Requirements
5+ years of experience building and shipping production-grade full-stack web applications
Node.js:
Experience building backend systems and APIs using Node.js (and frameworks such as Express)
React:
Strong experience with React and TypeScript on the frontend
Experience with blockchain technologies
(e.g., Web3, EVM chains, wallets, on-chain integrations)
Nice to Have
Solidity (other smart contract) experience – writing, deploying, testing, or interacting with smart contracts in production environments
Experience in maintaining, testing, and securing smart contract systems post- deployment