> Markdown version of [/jobs/ext/4595551-application-engineer-full-stack-mobile](https://www.wearedevelopers.com/jobs/ext/4595551-application-engineer-full-stack-mobile). 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). --- # Application Engineer (Full-Stack Mobile) - **Company:** Bizaway - **Location:** Barcelona, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Computer Animation, A/B Testing, Pixel Perfect, Backend, Data Layers, Material UI, Graphql, React Native, Front End Software Development - **Published:** November 6, 2026 - **Apply:** https://www.adzuna.es/details/5954153424 ## About the Role * You have User Empathy: You don't just build to spec; you care deeply about the end-user experience and the real-world value your code delivers. * You are a UX Champion: You have a deep passion for great UX design. You understand that a sluggish animation or a clunky user flow can ruin a great product, and you refuse to ship mediocre interfaces. * You are a Problem Solver: You have a deep engineering mindset, remain open-minded to new paradigms, and love untangling complex state-management or cross-platform quirks. * You are a Seamless Full-Stacker: You don't believe in strict frontend/backend boundaries. * You can effortlessly jump from tweaking mobile UI components to optimizing a backend resolver without breaking a sweat. * English proficiency (written and spoken, minimum B2 level). Your basic qualifications * Experience with experimentation frameworks (A/B testing) and impact measurement * Mobile/Frontend: React Native (Deep exposure to both iOS and Android ecosystems) * Data Layer: REST & GraphQL (Building, querying, and optimizing) * Backend: Comfortable diving into server-side logic to support your frontend needs * Workflow: Modern tools and CI/CD pipelines to ship fast and break fewer things. ## Description We are looking for a driven and enthusiastic Application Engineer (Full-Stack Mobile) (m/w/d), to craft flawless mobile experiences while seamlessly tying them to robust backend architecture. If you are a versatile builder who obsesses over pixel-perfect UX just as much as efficient data fetching, you belong here.