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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # React Native Mobile Engineer - **Company:** Haiven - **Location:** Menaam, Netherlands (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, IOS Applications, Apple IOS, Application Performance Management, App Store (IOS), Automation of Tests, Mobile Application Development, Profiling, Code Review, Software Debugging, Design of User Interfaces, Push Technology, Identity and Access Management, Mobile Application Software, Rapid Prototyping Process, Mobile Analytics, Software Engineering, Systems Integration, TypeScript, WebSocket, Backend, Git, Kotlin, React Native, Front End Software Development, Google Play, Restful APIs - **Published:** September 17, 2026 - **Apply:** https://www.adzuna.nl/details/5886532019 ## About the Role Industry: Digital Distribution Platforms, Communications, AI, Gaming, Mobile Development Required: Ability to communicate complex technical concepts clearly in English. NOTE: Haiven is located in Washington State. Applicants must be available to collaborate at least 3 hours daily with team members in Spokane, Washington, USA., * 4+ years of professional software engineering experience. * 3+ years building production mobile applications with React Native. * Demonstrated experience shipping and maintaining applications on both iOS andAndroid. * Strong proficiency with JavaScript and TypeScript. * Strong understanding of React Native architecture, navigation, state management, andapplication lifecycle. * Experience integrating REST APIs and authentication systems. * Experience debugging, profiling, and optimizing mobile applications. * Solid understanding of mobile UI/UX principles and platform conventions. * Experience using Git in a collaborative development environment. * Ability to work independently and make informed technical decisions. * Excellent written and verbal communication skills. Preferred Qualifications * Experience with Expo and the Expo ecosystem. * Experience publishing applications to the Apple App Store and Google Play Store. * Experience implementing push notifications, deep linking, and background services. * Experience working with WebSockets or other real-time technologies. * Familiarity with mobile analytics, crash reporting, and monitoring platforms. * Experience writing automated tests for React Native applications. * Familiarity with native iOS (Swift) or Android (Kotlin) development. * Experience working with AWS-backed applications. * Passion for gaming, gaming communities, or consumer social platforms. Why do we enjoy working here? The expected base salary range for this position depends on experience, demonstrated mobile expertise, region, and the final scope of the role. ## Description We're looking for a Mid to Senior React Native Mobile Engineer to take ownership of building Haiven's mobile application for iOS and Android. This is a hands-on role for someone who can quickly understand an existing product, make sound technical decisions, and begin delivering production-quality mobile features with minimal ramp-up time. You will focus on designing, building, and maintaining high-performance mobile experiences, ensuring seamless integration between the mobile client and our backend APIs. We're building real-time chat and direct messaging, community social hubs, developer studios, and a virtual economy-all while defining the mobile architecture for a platform designed to scale. You will work closely with Product, Design, Backend, AI, and Frontend engineers to ship features used by real game developers and players, helping evolve the platform as we move through Alpha and into Beta. Apply your skills using Agile/SCRUM methodologies, rapid prototyping, and AI to augment code review and testing. Reporting to the VP of Product. If located outside of the U.S., you must be available at least 3-hours each day during afternoons in the U.S. Pacific Time Zone. More on Haiven Visit www.haiven.gg for more on our company, team, and culture. How to Apply Tell us why you're a perfect fit for this role by applying on InGame Job! Team size and structure? 20 global For which tasks (responsibilities)? * Take ownership of developing Haiven's mobile applications for iOS and Android usingReact Native. * Quickly become familiar with Haiven's existing product, APIs, and architecture. * Design, build, and maintain responsive, high-performance mobile experiences. * Translate product requirements into polished, production-ready mobile features. * Integrate REST APIs, authentication, real-time services, notifications, and socialfunctionality. * Collaborate closely with Product, Design, and Backend Engineering throughout featuredevelopment. * Optimize application performance, startup time, responsiveness, battery usage, andmemory consumption. * Write clean, maintainable, and well-tested code. * Participate in code reviews and help establish mobile engineering best practices. * Troubleshoot production issues and continuously improve application stability. * Support App Store and Google Play release processes. * Contribute to improving Haiven's overall engineering quality and mobile architecture. What kind of professional are we looking for?, Within your first several weeks, you'll have delivered working mobile features that the team can begin testing. We value thoughtful engineering, but we also value momentum. 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