On The Spot Development

Senior Flutter Developer

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SeniorHybryda·WarszawaFull-time·B2B

#433501·Dodano miesiąc temu·16

Źródło: justjoin.it

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Tech Stack / Keywords

Flutter Android iOS

Podsumowanie oferty

The Senior Flutter Developer will join the Mobile R&D team to design and build high-quality mobile trading application features for Android and iOS using a multi-flavor Flutter architecture. The role involves writing clean, maintainable code and working in a fast-paced, regulated financial environment, collaborating closely with cross-functional teams. The developer will be responsible for troubleshooting, testing, and delivering product features in alignment with an Israeli team schedule.

Wymagania

5+ years of professional software development experience.
4+ years of hands-on Flutter development on production applications.
Strong command of Dart and modern state management libraries (BLoC, Riverpod, Provider).
Experience with multi-flavor / multi-environment Flutter apps.
Working knowledge of native Android and iOS, including build configurations and platform-channel / SDK integration.
Experience with REST APIs and real-time communication like WebSocket.
Strong ownership, autonomy, and problem-solving skills.
Excellent written and verbal English communication — daily interaction with the Israel-based team.
Availability to work Sunday-Thursday, aligned with the Israeli team workdays.

Nice to have:

Experience in fintech, trading, forex/CFD, financial services, or regulated industries.
Experience with the Firebase suite (Crashlytics, Remote Config, Performance, Analytics).
Experience with product analytics/attribution tools (e.g., Mixpanel, AppsFlyer).
Experience with charting libraries (e.g., ChartIQ) and engagement SDKs (e.g., Braze).
Familiarity with FVM, monorepo workflows, and GitLab CI.
Experience with automated/integration testing and AI-assisted development tools.
Experience working in distributed/international teams.

Obowiązki

Software Development:

Design, develop, test, and maintain high-quality features for Android and iOS in Flutter.
Write clean, well-structured, testable code following team architecture, patterns, and coding standards.
Contribute to integrations such as real-time market data, charting, analytics, and third-party financial SDKs.
Work within an existing multi-flavor / multi-brand build and release process.
Troubleshoot and fix production issues to maintain app performance and stability.

Quality & Testing:

Participate actively in code reviews, providing and receiving constructive feedback.
Write unit, widget, and integration tests to maintain high quality.
Contribute to app reliability and observability regarding crash-free rates and performance.

Collaboration & Delivery:

Collaborate with Product, Design, Backend, and QA teams to meet business objectives.
Deliver work predictably within sprints with honest estimation and communication of progress and risks.
Communicate proactively and clearly in English with a distributed international team.

Benefity

Supportive and well-organized working environment.
Competitive benefits package discussed during interviews.
Work schedule aligned Sunday-Thursday, with Friday-Saturday off.

Płatny urlop

Inne informacje

Candidates are required to work Sunday-Thursday, aligned with the Israeli team's schedule. Only candidates able to comply with this schedule should apply. Data controller is On The Spot Development Limited based in London, with data processing subject to legal rights and regulations. No hiring preference for Ukrainian candidates.

On The Spot Development

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