React Jobs in Web3

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Job Position Company Posted Location Salary Tags

Sentient

India

$94k - $95k

Nexus

San Francisco, CA, United States

$90k - $90k

Monad Foundation

Remote

$90k - $112k

Shakepay

Remote

$133k - $156k

Coin Market Cap Ltd

Hong Kong, Hong Kong

$92k - $117k

Binance

Taipei, Taiwan

Crypto.com

Singapore, Singapore

$106k - $106k

Klink Finance

Remote

$87k - $93k

visa

Austin, TX, United States

$72k - $75k

Polymarket

New York, NY, United States

$77k - $115k

Polymarket

New York, NY, United States

$90k - $100k

dYdX

New York, NY, United States

$174k - $270k

dYdX

New York, NY, United States

$174k - $274k

Crypto.com

Taipei, Taiwan

$90k - $96k

Zscaler

Remote

$87k - $105k

Sentient
$94k - $95k estimated

About Sentient:
At Sentient, we’re building intelligent, human-centered technologies that empower people to live, work, and connect in more meaningful ways. Our products blend cutting-edge AI with seamless mobile experiences to deliver impact at scale. We're a fast-growing startup backed by visionary investors, and we’re looking for builders who are excited to shape the future with us.

The Role:
We are seeking a passionate and experienced React Native Mobile Engineer to join our product development team. You will play a critical role in designing, developing, and delivering high-quality mobile applications that drive user engagement and elevate our platform. You'll collaborate closely with design, product, and backend teams to build intuitive, performant, and beautiful cross-platform experiences.

What You’ll Do:

  • Design, build, and maintain React Native applications for iOS and Android

  • Collaborate with product managers and designers to implement features from concept to execution

  • Work with backend engineers to integrate RESTful APIs and real-time data pipelines

  • Optimize apps for performance, scalability, and maintainability

  • Write clean, well-documented, and testable code

  • Participate in code reviews, architecture discussions, and agile rituals

  • Stay up-to-date with mobile development trends and technologies

What We’re Looking For:

  • 3+ years of experience in mobile development, with at least 2 years in React Native

  • Proficiency in JavaScript and/or TypeScript

  • Solid understanding of mobile app architecture, UI/UX principles, and API integration

  • Experience with native modules and bridging in React Native (iOS/Android)

  • Familiarity with tools like Redux, React Navigation, and mobile testing frameworks

  • Comfortable working in a fast-paced, collaborative startup environment

  • Bonus: Experience with CI/CD for mobile, automated testing, and performance tuning

Nice to Have:

  • Knowledge of Swift, Objective-C, Java, or Kotlin

  • Experience with GraphQL or real-time data (e.g., WebSockets)

  • Contributions to open source or a strong GitHub portfolio

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.