Locations

• Bulgaria
• Georgia
• Lithuania
• Moldova
• Poland
• Romania
• Ukraine

Company Background

Our client is a California-based blockchain start-up building cutting-edge tools for the future of Web3 commerce.

Project Description

The project centers around building and maintaining modular, high-performance tax calculation library that supports both tax-inclusive and tax-exclusive pricing logic. The platform is lightweight and extensible, enabling deep integration with various transaction and order processing systems across Web3 and traditional commerce. The full-stack engineer will focus primarily on front-end development while working across the stack to enhance integration, performance, and user-facing components.

Technologies

• TypeScript
• React
• Vite
• Web3 libraries
• Ethers
• Axios
• Elysium
• TailwindCSS
• MongoDB
• Mongoose

What You'll Do

• Build and optimize front-end interfaces using React, Vite, and TailwindCSS
• Contribute to the development and extension of the project
• Integrate Web3 functionality using Ethers.js and Web3.js
• Collaborate on API design and implementation using Axios and REST principles
• Write reusable, well-documented, and thoroughly tested code
• Support architecture decisions for pricing and tax logic flows
• Participate in code reviews and technical discussions
• Ensure responsive performance and accessibility across Web3-enabled interfaces

Job Requirements

• 3+ years of experience in software development with JavaScript/TypeScript, React
• Proficiency in TypeScript and JavaScript
• Familiarity with MongoDB and Mongoose
• Solid understanding of Web3 development, including Ethers.js or Web3.js
• Comfortable working with REST APIs and Axios
• Familiarity with React, Vite, and TailwindCSS
• Proactive, self-driven, and able to work independently
• Strong communication skills and the ability to document technical processes
• English level: Upper Intermediate (B2+) or higher

What Do We Offer

The global benefits package includes:

• Technical and non-technical training for professional and personal growth;
• Internal conferences and meetups to learn from industry experts;
• Support and mentorship from an experienced employee to help you professional grow and development;
• Internal startup incubator;
• Health insurance;
• English courses;
• Sports activities to promote a healthy lifestyle;
• Flexible work options, including remote and hybrid opportunities;
• Referral program for bringing in new talent;
• Work anniversary program and additional vacation days.