React Jobs in Web3

5,739 jobs found

web3.career is now part of the Bondex Logo Bondex Ecosystem

Receive emails of React Jobs in Web3
Job Position Company Posted Location Salary Tags

SwissBorg

Remote

$87k - $150k

Zscaler

Remote

$147k - $210k

Phantom

Remote

$200k - $250k

Wintermute

London, United Kingdom

$84k - $150k

Zinnia

Remote

$90k - $96k

Chainalysis

Denmark

$81k - $84k

Chainalysis

Denmark

$91k - $115k

Blockchain

Remote

$106k - $114k

Blockchain

Remote

$106k - $107k

Consensys

Remote

$227k - $272k

Shakepay

Remote

$105k - $110k

Bitgo

Remote

$150k - $200k

Pubgenius Inc.

United States

$100k - $140k

Tether Operations Limited

45 Roma IT

$115k - $138k

Tether Operations Limited

ZH Zürich CH

$81k - $104k

SwissBorg
$87k - $150k estimated
Remote - Europe Timezone

Software Engineer | Propr.xyz

Remote - Europe Timezone
XBorg – Product /
Full-time /
Remote

apply for this job

Propr.xyz is building a new Operating System for prop firms, helping them leverage blockchain technology to make them more efficient. We enable prop firms to leverage perpetual futures on Hyperliquid, prediction markets, and spot assets. We are actively deploying our technologies to the largest prop firms in the world. The pace is intense, but the journey is exciting. We only hire A-players. You need to be exceptional.

Responsibilities

  • Design and implement backend services across the trading domain.
  • Own features end to end: schema, API, tests, UI integration.
  • Contribute to real time infrastructure and client facing APIs.
  • Write integration tests against real dependencies.

Requirements

  • 5+ years production backend experience.
  • Strong TypeScript or other strongly typed language background.
  • Experience with trading systems, financial infrastructure, or exchange adjacent domains.
  • Distributed system and transaction knowledge.
  • Modern Node.js backend framework (NestJS preferred; Spring / FastAPI / similar acceptable).
  • SQL and a production ORM (preferably TypeORM).
  • Arbitrary precision decimal arithmetic in financial contexts.
  • Integration first testing discipline.
  • Able to ship React / Next.js features to completion.

Bonus

  • Event sourcing experience.
  • Crypto exchange experience.
  • Direct experience with major exchange APIs (REST + WebSocket).
  • AWS (ECS, Aurora, ElastiCache etc.), Terraform.
  • Monorepo tooling (Turborepo, Nx).
  • KYC / compliance workflows.
  • Crypto native.

How to apply

We ask candidates to submit their application via a POST request to our API. This helps us identify candidates who read job descriptions carefully and have basic technical skills.

POST
https://propr.xyz/api/hiring/apply
Request body:
{
  "roleSlug": "software-engineer",
  "name": "Your Name",
  "email": "[email protected]",
  "link": "https://github.com/yourprofile",
  "coverNote": "Why Propr?",
  "exceptionalNote": "What makes you exceptional?",
  "telegramHandle": "@yourhandle",
  "appUid": "optional-trading-terminal-uid"
}

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
apply for this job

What does a React developer in web3 do?

A React developer in the context of web3 is a developer who is using the React JavaScript library to build user interfaces for decentralized applications (dApps) that run on the Ethereum blockchain

These dApps often use smart contracts to facilitate transactions and other interactions on the Ethereum network

Overall, the role of a React developer in web3 involves using your skills in React development to help build cutting-edge decentralized applications that leverage the power of the Ethereum blockchain

As a React developer in web3, some of your responsibilities might include:

  • Integrating the dApp with the Ethereum blockchain. This might involve using tools like web3.js and Ethers.js to connect to the Ethereum network and interact with smart contracts.
  • Building the user interface for a dApp using React. This could involve creating components for the various elements of the dApp, such as buttons, forms, and other input elements.
  • Implementing features that are specific to decentralized applications, such as handling cryptocurrency transactions and displaying data from the blockchain in a user-friendly way.
  • Collaborating with other members of the development team, such as blockchain engineers and designers, to ensure that the dApp functions properly and meets the needs of the end users.