Remote React Native Mobile Engineer - Privacy-Driven P2P

Jobgether SRL; Schweiz; Remote; CHF 95,000 - 130,000; Full time

Benefits offered by this job

Fully remote

International team

Ownership of end-to-end features

Cross-platform development

Privacy-focused mobile apps

Challenging engineering projects

Job summary

Jobgether SRL in Switzerland is seeking an experienced Mobile Engineer to join a fully remote team building a peer-to-peer mobile application for iOS and Android using React Native and Expo.

You will own features from messaging to calls, optimize performance, and collaborate with product, design, and core technology teams. Strong JavaScript, Redux, and experience with WebSockets and REST APIs are required; native tools experience is a plus.

Qualifications

• Significant professional experience with React Native and mobile application development.
• Strong experience with Redux for state management and Redux-Saga for async workflows.
• High proficiency in JavaScript, including ES6+ features and modern development practices.
• Experience integrating and working with WebSockets and RESTful APIs.
• Familiarity with mobile application performance optimization, debugging, and testing.
• Experience collaborating with distributed or fully remote engineering teams.
• An interest in modernizing, improving, and optimizing mobile or web applications.
• Strong problem-solving skills, attention to detail, and the ability to communicate effectively in English.
• Familiarity with native development languages such as Swift and Kotlin is an advantage.
• Experience with native development and build tools, including Xcode and Android Studio, is a plus.
• Experience building applications with peer-to-peer frameworks or working with decentralized technologies is a bonus.

Responsibilities

• Build, refine, and maintain features for messaging, voice and video calls, media sharing, device pairing, and identity backup.
• Implement user interfaces and connect them to the peer-to-peer core APIs running directly on the device.
• Integrate native mobile capabilities, including push notifications, camera access, biometric authentication, and background tasks.
• Profile and optimize performance on real devices, focusing on application startup time, extended chat sessions, media processing, battery consumption, and network usage.
• Write and maintain unit and end-to-end tests to ensure application reliability and prevent regressions.
• Support stable releases through continuous integration workflows, crash reporting, and systematic debugging.
• Collaborate with product, design, and peer-to-peer engineering teams to deliver new features and improve the overall user experience.
• Participate in code reviews, promote engineering best practices, and maintain a high standard of code quality.

Skills

React Native

Redux

Redux-Saga

JavaScript

WebSockets

REST APIs

Performance optimization

Remote collaboration

English communication

Job description

Jobgether SRL in Switzerland is seeking an experienced Mobile Engineer to join a fully remote team building a peer-to-peer mobile application for iOS and Android using React Native and Expo.

You will own features from messaging to calls, optimize performance, and collaborate with product, design, and core technology teams. Strong JavaScript, Redux, and experience with WebSockets and REST APIs are required; native tools experience is a plus.