Full Stack Jobs in Web3

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Job Position Company Posted Location Salary Tags

ClanX

Mumbai, India

$7500k

Fin

New York, NY, United States

$125k - $250k

Helius

North America

$150k - $200k

Zora

Remote

$160k - $190k

Genies

Remote

$210k - $260k

Keyrock

Brussels, Belgium

$133k - $135k

Keyrock

Brussels, Belgium

$133k - $135k

Offchain Labs

Remote

$90k - $118k

Helius

United States

$90k - $98k

NAVI Labs Inc

San Jose, CA, United States

$175k - $180k

Hotstuff Labs

Remote

$84k - $90k

Bitwave

United States

$90k - $100k

Kraken

United States

$127k - $203k

Kraken

London, United Kingdom

$88k - $101k

Keyrock

Brussels, Belgium

$133k - $144k

Overview
Looking for a Full Stack Blockchain Developer (MERN + Smart Contracts). Indian candidates only. Remote, 5 days/week. Build full stack apps and blockchain integrations for a fast-paced team at Mira Network.

Company details
Mira Network builds the "trust and verification layer" for autonomous AI agents, combining blockchain, cryptographic verification and distributed consensus to enable secure, autonomous, agent-driven commerce. Their system transforms AI outputs and agent actions into verifiable claims, enabling trustless settlement and decentralized truth across real-world and digital workflows.
Website: https://mira.network

Requirements

  • 5+ years of full stack development experience using the MERN stack (MongoDB, Express, React/Node.js)

  • Minimum 2 years of smart contract or blockchain development experience (Solidity or similar)

  • Strong backend skills (API design, databases, distributed architectures)

  • Proficiency in frontend development: JavaScript/TypeScript, React (or similar), building dashboards or tools

  • Experience integrating on chain and off chain systems

  • Understanding of blockchain fundamentals: staking systems, consensus workflows, RPC interactions

  • Comfort working in a fast-moving startup >

Responsibilities

  • Design and build full stack features: backend services, APIs, web front-ends (dashboards, tools)

  • Develop and deploy smart contracts, manage on chain and off chain integration

  • Implement blockchain integrated workflows (verification, staking, consensus, data pipelines)

  • Ensure system reliability, performance, security and scalability

  • Collaborate on architecture and system design across teams (backend, blockchain, frontend)

  • Maintain code quality, documentation and best practices

Job Details
Location: Remote (India only)
Work schedule: 5 days per week

Interview process

  • Technical Intro

  • Frontend Live Coding

  • Backend / System Design

  • Blockchain / Smart Contract Round

  • Culture Fit with Chief Product Officer (CPO)

Important Note
ClanX is a recruitment partner, helping Mira Network hire a Full Stack Blockchain Developer.


What does a full stack developer in web3 do?

A full stack web3 developer is a developer who has expertise in the full stack of technologies that are used to build web3 applications

These applications use the decentralized, distributed nature of the web3 network to provide users with a secure and decentralized way of accessing and interacting with online services and applications. The responsibilities of a full stack web3 developer will vary depending on the specific project and the needs of the team they are working with

In general, though, a full stack web3 developer will be responsible for: designing and building the front-end and back-end of web3 applications, as well as implementing and maintaining the underlying blockchain infrastructure

This will often involve working with a variety of different technologies and programming languages, such as Solidity for smart contract development, JavaScript and HTML for front-end development, and various blockchain protocols and frameworks. Additionally, a full stack web3 developer may also be responsible for working with the web3 community to help drive adoption and integration of web3 technologies, as well as staying up-to-date on the latest developments in the field and contributing to the broader web3 ecosystem.