Senior Flutter Developer – Flutter SDK

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🕒 July 14

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Offshore 24/7

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2021

🤝 B2B

🎯 Recruiter

B2B • Recruitment

Offshore 24/7 is an Australian-focused offshore staffing provider that helps Australian businesses build dedicated remote teams in the Philippines. The company places and manages Philippines-based professionals across a wide range of roles — from virtual assistants, bookkeepers, and paralegals to IT specialists, engineers, and customer support — offering fully managed onboarding, HR, payroll, and ongoing support. Offshore 24/7 emphasizes cost savings (up to ~70%), cultural and communication alignment for Australian clients, a five-stage vetting process, and local points of contact with offices in the Philippines (Clark Freeport Zone) and Australia (Melbourne). The firm targets Australian SMEs and enterprises across many industries and promotes free strategy sessions and a managed staffing solution.

📋 Description

• Design and build a Flutter SDK — a clean, reliable integration layer for the platform’s REST API • Own the full SDK lifecycle from architecture and implementation through to testing, documentation, and release • Handle the REST API integration layer within the SDK — auth flows, token management, retry logic, rate limits, and error handling • Design consistent, intuitive interfaces that other developers can use confidently • Build, extend, and maintain features in the existing Flutter mobile application • Improve the existing codebase for performance, readability, and maintainability • Debug and resolve SDK integration issues across different environments • Collaborate cross-functionally with product, design, and backend teams

🎯 Requirements

• Strong commercial experience with Flutter and Dart • Experience building or contributing to a Flutter SDK, reusable library, or API client — or a genuine and specific interest in doing so • Strong understanding of REST API design and client-side integration • Experience handling auth flows, token management, retries, rate limits, and error states • Solid understanding of mobile architecture, state management, and data flow • Experience working with existing production codebases • Strong debugging and performance optimisation skills • Experience with backend-as-a-service platforms — Firebase, Supabase, or AWS Amplify • Ability to work independently and deliver with minimal oversight • High ownership mindset and strong attention to detail.

🏖️ Benefits

• ₱140,000 – 170,000 per month • Contractor arrangement — direct payment • 100% work from home • Monday to Friday | 8:00 AM – 5:00 PM AEST • 3-month contract — immediate start • Work directly with product, design, and backend teams at a fast-growing AU health tech startup