Senior React Native Mobile Engineer Remote Privacy-Focused

Jobgether SRL; Denmark; Remote; DKK 600,000 - 900,000; Full time

Benefits offered by this job

Fully remote

International team

Growth opportunities

Job summary

Jobgether SRL is seeking a Mobile Engineer - React Native for a fully remote role based in Denmark. You will build and enhance a cross-platform mobile app for iOS and Android using React Native and Expo, focusing on messaging, calls, media sharing, and secure on-device peer-to-peer communication.

You will collaborate with product, design, and engineering teams to deliver high-quality features from concept to release, optimize performance, and contribute to a privacy-focused user experience.

Qualifications

• Significant professional experience with React Native and mobile application development.
• Strong experience with Redux for state management and Redux-Saga for handling asynchronous 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.

Responsibilities

• Develop and maintain a cross-platform peer-to-peer mobile application, taking ownership of features from implementation through testing and release.
• Ensure the application delivers a reliable, responsive, and secure experience across iOS and Android.
• 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 startup time, long chats, media processing, battery, and network usage.
• Write and maintain unit and end-to-end tests to ensure reliability and prevent regressions.
• Support stable releases through CI, crash reporting, and debugging.
• Collaborate with product, design, and peer-to-peer teams to deliver new features and improve UX.
• Participate in code reviews and promote engineering best practices.

Skills

React Native

Redux

JavaScript

WebSockets

RESTful APIs

Performance optimization

Remote collaboration

Tools

Xcode

Android Studio

Job description

Jobgether SRL is seeking a Mobile Engineer - React Native for a fully remote role based in Denmark. You will build and enhance a cross-platform mobile app for iOS and Android using React Native and Expo, focusing on messaging, calls, media sharing, and secure on-device peer-to-peer communication.

You will collaborate with product, design, and engineering teams to deliver high-quality features from concept to release, optimize performance, and contribute to a privacy-focused user experience.