Crypto Wallet Mobile Engineer (React Native & DeFi)

Framework Ventures; Delaware; Remote; USD 120,000 - 170,000; Full time

Job summary

Framework Ventures is seeking a skilled mobile frontend engineer to build high-performance crypto wallet solutions in a dynamic team. You will develop cross‑platform mobile apps using React Native with Expo, collaborating with senior backend developers and product leaders to deliver intuitive experiences.

You will implement secure, scalable features, integrate JavaScript SDKs and backend services, and work through CI/CD pipelines to ensure robust, user-friendly results.

Qualifications

• 3+ years of experience with React, React-Native (Expo), Redux and core principles.
• Proficient in JavaScript and ES6+.
• Experience with CI/CD pipelines for mobile development.
• Familiar with modern front-end pipelines and tools.
• Experienced with Native modules (C++), WebSockets, RESTful APIs.
• Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android).

Responsibilities

• Design and build advanced and secure cross-platform applications for iOS/Android using React Native.
• Collaborate with UI/UX designers to ensure visually appealing and intuitive apps.
• Integrate JavaScript SDKs, libraries, and backend services into mobile applications.
• Collaborate with product managers, designers, and other developers to deliver innovative solutions.

Skills

React

React-Native (Expo)

Redux

JavaScript (ES6+)

CI/CD pipelines for mobile development

Front-end pipelines and tools

WebSockets

RESTful APIs

Native modules (C++)

Swift/Objective‑C

Kotlin/Java

Tools

Expo

SDK integration

Job description

Framework Ventures is seeking a skilled mobile frontend engineer to build high-performance crypto wallet solutions in a dynamic team. You will develop cross‑platform mobile apps using React Native with Expo, collaborating with senior backend developers and product leaders to deliver intuitive experiences.

You will implement secure, scalable features, integrate JavaScript SDKs and backend services, and work through CI/CD pipelines to ensure robust, user-friendly results.