Full-Stack Mobile Engineer – Flutter

Argyll Scott — Hong Kong Sar · Posted ~2 hours ago

Mid Full-time

Skills

Flutter Mobile development Web development iOS Android Backend development API architecture Microservices Third-party integrations Cantonese Mandarin Web Backend APIs

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Summary ✨ AI‑Generated

Join a growing technology team as a Full-Stack Mobile Engineer with a strong Flutter focus. You will build and enhance customer-facing iOS, Android, and web applications while gradually taking ownership of backend services, scalable APIs, microservices, and third-party integrations. You will also manage mobile application release cycles across major app stores.

Highlights

Broad technical ownership spanning mobile, web, backend, APIs, microservices, and integrations, with the opportunity to grow into deeper backend and architecture responsibilities.

Description

Job Title: Full Stack / Mobile Engineer (Flutter focus) Location: Hong Kong Industry: Insurtech Languages Required: Fluent Cantonese and Mandarin (Essential) Role Overview Our client is looking for a versatile Full-Stack Mobile Engineer to join their growing Insurtech team. Your immediate focus will be building and optimizing their customer-facing cross-platform mobile and web applications using Flutter. As their platform scales, your role will expand beyond mobile frontend development into core backend services, microservices architecture, and third-party system integrations. Key Responsibilities Mobile Development: Drive the development, maintenance, and enhancement of customer-facing mobile (iOS/Android) and web applications using Flutter.App Store Management: Manage end-to-end deployment, submission, updates, and release cycles for both the Apple App Store and Google Play Store.Backend & API Architecture: Progressively take ownership of backend development, designing scalable RESTful APIs, microservices, and system integrations to support core product logic.Integrations & Security: Implement secure authentication protocols, e-KYC solutions, and local API integrations (including HK iAM Smart via OAuth2 / OpenID Connect).Cross-functional Collaboration: Work closely with product management, UI/UX designers, and business stakeholders to iterate rapidly in a fast-paced startup environment.Requirements Language Fluency: Professional Cantonese and Mandarin (verbal and written) are strictly required for daily internal team collaboration and local market alignment.Flutter Expertise: Strong hands-on experience building and shipping production applications with Flutter across mobile and web platforms.Deployment Track Record: Demonstrated experience successfully publishing, launching, and managing apps on the Apple App Store and Google Play.Authentication & Identity Standards: Solid understanding of OAuth2, OpenID Connect (OIDC), and e-KYC workflows. Ability to independently digest API documentation for local integrations (e.g., iAM Smart).Broad Engineering Foundation: Willingness and capability to work across the full stack, including backend service development, database management, and API integrations over time.Cantonese/Mandarin speaking is a mustNice-to-Have Hands-on SDK/API integration experience with Hong Kong's iAM Smart platform.Prior experience in fintech, insurtech, banking, or regulated financial services environments.Familiarity with cloud platforms (AWS / GCP / Azure), containerized deployments (Docker/Kubernetes), and CI/CD pipelines. Argyll Scott Asia is acting as an Employment Business in relation to this vacancy.