• Design, develop, test, and maintain Flutter applications for Android and iOS. • Build scalable, secure, and high-performance mobile applications. • Develop reusable components and maintainable application architecture. • Integrate mobile applications with enterprise and government APIs. • Implement authentication, authorization, and secure user sessions. • Optimize application performance across multiple devices. • Publish and maintain applications on Google Play Store and Apple App Store. • Collaborate with product, design, QA, and backend engineering teams. • Participate in architecture discussions, sprint planning, and code reviews. • Ensure compliance with security, privacy, and accessibility standards. • Prepare technical documentation and deployment guides.

• Je bouwt mee aan bekende applicaties voor platformen zoals NPO Start, RTL Boulevard en het KNMI. • Je deelt jouw kennis binnen een mobile team van 35 specialisten. • Je vertaalt designs naar vloeiende animaties en intuïtieve interfaces voor smartphones en smartwatches. • Je waarborgt de codekwaliteit via code reviews en testautomatisering. • Je adviseert klanten over de beste technische keuzes voor hun platform. • Je levert een actieve bijdrage aan onze eigen kennisevents, zoals App Defcon.

• Define System Shape : Establish architecture, module boundaries, and dependency rules that let your five-person Flutter team ship complex product without stepping on each other • Own Local-First Foundation : Choose and integrate on-device storage for time-series workloads hitting gigabytes per file • Drive Flutter Performance : Lead work keeping the app responsive on lower-end Surface tablets—frame budgets, Impeller behavior, isolate boundaries, MethodChannel cost • Author ADRs : Record decisions, trade-offs, and known constraints in writing so the team can evolve the system safely • Design Cloud Sync Handshake : Collaboratively specify API contract, auth flow (OAuth2/OIDC), and conflict-resolution model with cloud platform peers • Mentor Without Bottlenecking : Pair with mid-level engineers, review key PRs, and remove blockers so specialists stay in their lanes • Run Targeted Spikes : Lead time-boxed investigations at decision forks and bring back defensible recommendations • Production Ownership : Share on-call rotation, lead incident reviews for architectural issues, and feed learnings back into next ADR

• Develop Cross-Platform Apps : Build and maintain mobile applications for iOS, Android, and Windows using Flutter as the core framework • Complement High-End Hardware : Connect hardware via Bluetooth LE, Wi-Fi, or USB to make strong measurement and testing capabilities shine in workflows supporting users' objectives • Convert Complex Data Into Smart Insights : Efficiently store and process large volumes of measurement data and transform it into meaningful charts guiding users in their complex domain • Connect To The Ecosystem : Integrate the application with API services of the new corporate cloud platform and collaboratively design the future ecosystem • Own Application Quality : Maintain a scalable, robust, and reliable codebase covered by automated tests to keep pushing innovation via continuous delivery