Zenzero

About the Company

We believe successful businesses are underpinned by quality IT infrastructure. We use proven technologies to design IT solutions tailored to meet the needs of our individual clients and support their organisations in the bid to operate as efficiently as possible. We help them to achieve maximum value for money by making the most of their financial and human resources through smart investment in technology.

Listed Jobs

Company Name

Zenzero

Job Title

App Developer

Job Description

Job title: App Developer Role Summary: Design, develop, and maintain high‑quality mobile applications for iOS and Android, collaborating with product owners and backend engineers to deliver robust B2B and B2C solutions. Expactations: Deliver clean, efficient code; participate in code reviews and continuous improvement; ensure stable releases to App Store and Google Play; troubleshoot performance and stability issues; contribute to end‑to‑end project execution. Key Responsibilities: • Build cross‑platform mobile apps using Flutter. • Translate UI/UX designs into polished, responsive interfaces. • Integrate with RESTful APIs and manage JSON data flow. • Use Git for version control, branching, pull requests, and reviews. • Deploy apps to App Store and Play Store, following submission guidelines. • Optimize performance and debug mobile stack issues. • Participate in CI/CD processes and automated testing where possible. • Support backend services when required, leveraging .NET/.NET Core knowledge. Required Skills: • Flutter development (cross‑platform). • Mobile UI/UX implementation. • REST API integration. • Version control with Git. • Debugging & performance optimization. • App Store & Play Store deployment. Preferred: • .NET/.NET Core backend support. • Bluetooth or RFID device communication. • Cloud platforms (Azure/AWS) basics. • Automated testing (unit, widget, integration). • Native iOS/Android (Swift, Kotlin) experience. • Clean architecture knowledge (MVVM, layered, domain‑driven). Required Education & Certifications: • Bachelor’s degree in Computer Science, Software Engineering, or equivalent; or equivalent practical experience.

England, United kingdom

Hybrid

09-02-2026