Blockchain Developer

About This Role

About the Role

We are building a next-generation blockchain and crypto platform focused on

secure, scalable, and high-performance digital asset infrastructure. We are looking for

a hands-on Full Stack Lead Developer who can architect, build, and scale

production-grade systems while mentoring a growing engineering team.

You will play a key technical leadership role , owning full-stack architecture,

development standards, and delivery in a fast-paced Web3 startup.

Key Responsibilities

Technical Leadership

Lead end-to-end full-stack architecture and development using Node.js,React, and TypeScript

Drive technical design decisions , code quality, and engineering best practices

Review code, mentor developers, and raise the overall technical bar of the team

Collaborate closely with Product, DevOps, Security, and Blockchain teams

Backend (Node.js)

Design and build scalable backend services using Node.js (NestJS/Express/Fastify)

Develop secure REST & GraphQL APIs

Handle authentication, authorization, KYC integrations, and transaction workflows

Work with databases: PostgreSQL, MongoDB, Redis

Implement event-driven systems, message queues, and background workers

Frontend (React)

Build modern, responsive UIs using React + TypeScript

Implement complex dashboards for crypto/blockchain workflows

Work with state management (Redux, Zustand, React Query)

Ensure performance, accessibility, and clean UI architecture

Blockchain & Crypto Integration

Integrate with blockchain networks (Ethereum, EVM chains, Solana, etc.)

Work with smart contracts , wallets, RPC providers, and indexers

Handle crypto-specific concepts: transactions, signatures, gas, wallets, custody

Collaborate with smart contract engineers for backend/frontend integrations

DevOps & Security

Work with Docker, CI/CD pipelines , and cloud platforms (AWS/GCP/Azure)

Ensure application security, performance, and scalability

Apply secure coding practices for crypto-grade systems

Mandatory Skills & Experience

8+ years of software development experience

Strong expertise in Node.js, React, and TypeScript

Experience building large-scale, production-grade applications

Solid understanding of system design, microservices, and APIs

Strong database design and performance optimization skills

Hands-on experience leading or mentoring engineering teams

Experience working in startup or fast-paced environmentsGood to Have (Highly Preferred)

Hands-on experience in Blockchain / Crypto / Web3 projects

Smart contract integration experience (Solidity, Web3.js, Ethers.js)

Experience with DeFi, wallets, exchanges, or digital asset platforms

Knowledge of security best practices in crypto systems

Prior experience working with regulated or institutional platforms

What We’re Looking For

A hands-on tech leader , not just a people manager

Someone who thrives in ambiguity and fast execution

Strong ownership mindset with product thinking

Passion for Blockchain, Crypto, and emerging technologies

Why Join Us

Build cutting-edge blockchain infrastructure

High ownership and real impact on product direction

Work with a senior, ambitious leadership team

Opportunity to scale systems used by global user