> Markdown version of [/jobs/ext/549509-mobile-engineer](https://www.wearedevelopers.com/jobs/ext/549509-mobile-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mobile Engineer - **Company:** VALLEY CONCEPTS L.L.C. - **Location:** Seattle, WA, United States - **Experience:** Experienced - **Salary:** $135,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Apple IOS, Application Performance Management, App Store (IOS), Automation of Tests, Mobile Application Development, Code Review, Software Debugging, Mobile Application Software, Performance Tuning, Release Management, Backend, Kotlin, Build Management, React Native, Asynchronous Programming, Restful APIs - **Published:** June 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=2b0ceca8fa58a77c ## About the Role Do you have experience in RESTful API?, You are someone who is enthusiastic about matcha, obsessed with innovation, and loves being a part of a dynamic team. * Enthusiastic about matcha. The world of matcha is huge, so you should be curious about its benefits, flavor profiles, and methods of preparation. * Detail Oriented. Take pride in your craft and ensure Vale's products are consistent, repeatable, and of the highest quality. * Versatile. Bringing matcha to a billion people is dynamic work! You should be comfortable sharing your expertise in one area, but capable of owning something new in another. * A bar raiser with proven experience. You don't just meet the standard - you raise it. You bring deep, hands-on expertise that elevates everyone around you and sets a new benchmark for what great looks like. * Excited to be a part of a growing team. Vale is a growing company and we want you to grow with us. * Fiercely passionate. A mobile craftsperson who is passionate about building experiences that feel native, fast, and intuitive. You understand what great feels like on a phone., * Legally authorized to work in the United States * 4+ years of mobile engineering experience on iOS (Swift) or Android (Kotlin), or React Native * Strong understanding of mobile UX patterns and performance optimization * Experience with mobile testing frameworks and automated testing * Familiarity with app store submission and release management processes * Experience with REST APIs and asynchronous programming patterns ## Description As a Mobile Engineer, you will build Vale's mobile applications for consumers and field operators, delivering experiences that are fast, reliable, and delightful. * Design and build mobile features and applications for iOS and/or Android * Collaborate with Product, Design, and Back-End engineers to ship complete mobile experiences * Ensure app performance, stability, and a high-quality user experience across devices * Write clean, well-tested mobile code and participate in code reviews * Manage the mobile release process including builds, testing, and app store submissions * Debug and resolve production issues affecting mobile users * Stay current on mobile platform updates, design guidelines, and best practices ## Related Videos - [There's an app for that - on the role of cross platform development in the app development ecosystem](https://www.wearedevelopers.com/videos/278-there-s-an-app-for-that-on-the-role-of-cross-platform-development-in-the-app-development-ecosystem) - [Xcode development redefAIned](https://www.wearedevelopers.com/videos/100195-xcode-development-redefained) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [The Dark Corners of Kotlin Multiplatform](https://www.wearedevelopers.com/videos/100143-the-dark-corners-of-kotlin-multiplatform) - [Making the switch from web to mobile development](https://www.wearedevelopers.com/videos/274-making-the-switch-from-web-to-mobile-development) ## Related Articles - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)