Blockchain Developer

About the Project

We are seeking a highly skilled Blockchain Developer to design, build, and integrate Web3 technologies. This role includes developing scalable services, contributing to front-end components, and supporting decentralized application workflows.

We maintain our platform with a strong focus on backend Node.js development and are looking for developers who actively use cryptocurrencies in their daily lives and trading, not just professionally. Hands-on experience with trading or other real-world crypto activities is essential, as it enables developers to identify and fix intricate issues when implementing blockchain technologies at the core of our platform.

Day-to-Day Responsibilities

- Build and maintain scalable microservices using Node.js, JavaScript, and REST APIs

- Design and integrate blockchain-enabled backend services, including smart contract interactions and transaction workflows

- Work with Web3 libraries (Ethers.js / Web3.js) to interact with blockchain networks and wallets

- Contribute to front-end development using HTML, CSS, JavaScript, and TypeScript

- Support monitoring dashboards and internal systems through backend workflows

- Integrate blockchain APIs and decentralized services into existing platforms

- Participate in Agile ceremonies including story refinement, estimation, standups, and retrospectives

- Troubleshoot, test, and deliver clean, secure, and scalable code

- Work proactively and independently with minimal supervision in a remote environment

Required Skills

Must-Haves

- 3–5+ years of full-stack engineering experience

- 4+ years of Node.js experience (NVM, NPM)

- 4+ years of HTML, CSS, JavaScript

- 4+ years of cloud experience (AWS, GCP, or Azure)

- 2+ years working with SQL or NoSQL databases

- 1+ year experience with blockchain fundamentals, including:

- Web3 concepts

- Wallets and crypto transaction flows

- Smart contract interaction

- Hands-on experience integrating with:

- Blockchain APIs

- Web3 libraries

- Decentralized or crypto-enabled systems

- Experience working in an Agile environment (Jira or similar)

Nice-to-Haves

- Experience with distributed systems

- Experience with event-driven architecture

- Exposure to Ethereum, Polygon, or other EVM-compatible blockchains

- Familiarity with security best practices in blockchain applications

Expected Compensation

- Performance Bonus: Based on growth and revenue targets

- Equity / Stock Options: Available for senior candidates

- Benefits: Health insurance, paid time off, learning budget, flexible work arrangements (customize as applicable)