Javascript Jobs in Web3

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Job Position Company Posted Location Salary Tags

Sentient

India

$94k - $95k

Figment

Canada

$140k - $175k

Figment

Canada

$120k - $140k

Nexus

San Francisco, CA, United States

$90k - $90k

Monad Foundation

Remote

$90k - $112k

Brave

Remote

$91k - $110k

Crypto.com

Singapore, Singapore

$106k - $106k

Klink Finance

Remote

$87k - $93k

Polymarket

New York, NY, United States

$90k - $100k

Applied Blockchain

London, United Kingdom

$90k - $105k

dYdX

New York, NY, United States

$174k - $270k

dYdX

New York, NY, United States

$150k - $250k

dYdX

New York, NY, United States

$174k - $274k

Ledger

Paris, France

$112k - $148k

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 JavaScript developer in web3 do?

A JavaScript developer in web3 would likely be responsible for developing applications and other software using the JavaScript programming language within the web3 ecosystem

Web3 refers to the third generation of web technology, which emphasizes the use of decentralized technologies such as blockchain and distributed ledger systems

This means that a JavaScript developer in web3 would need to be familiar with these technologies and how to use them in the development of applications and other software

They may also be responsible for maintaining and updating existing web3 applications, as well as working with other members of a development team to create new web3 applications.