Position Description
BlackBull is seeking an experienced Senior Flutter Developer to design, develop, and maintain high-performance, cross-platform trading and financial mobile applications.
What you would be working on
The ideal candidate will have deep expertise in Flutter, Dart, and mobile app architecture, along with experience integrating with PHP Laravel-based backend systems. You will collaborate with cross-functional teams to deliver secure, scalable, and user-friendly financial applications while mentoring junior developers and driving best practices.
Should have
- Experience : 5+ years in mobile development, with 3+ years in Flutter.
- Expertise in Dart, Flutter SDK, and widget lifecycle.
- Strong experience with PHP Laravel backend integration (RESTful APIs, WebSockets, authentication).
- Knowledge of financial data handling, real-time updates, and secure transactions.
- Familiarity with native Android / iOS (Kotlin / Swift) for platform-specific optimizations.
- Proficiency in Git, Agile methodologies, and DevOps practices.
- Strong problem-solving and analytical abilities.
- Excellent communication and teamwork skills.
- Ability to lead projects in a regulated financial environment.
Preferred Skills
Application Development
Design and build secure, high-performance trading and financial apps using Flutter & Dart.Ensure compliance with financial industry standards for data security, real-time updates, and transaction processing.Optimize applications for low-latency performance, especially in high-frequency trading environments.Backend Integration & API Development
Work closely with backend teams to integrate PHP Laravel RESTful APIs for financial data, user authentication, and transaction processing.Implement WebSocket connections for real-time market data streaming.Handle secure data encryption, JWT authentication, and session management for financial transactions.Technical Leadership
Lead the architecture and development of Flutter-based financial apps, ensuring scalability and maintainability.Mentor junior developers through code reviews, pair programming, and best practice sharing.Stay updated with Flutter trends, financial tech (FinTech) innovations, and regulatory requirements.Cross-functional Collaboration
Work closely with UI / UX designers, product managers, and Laravel backend developers to implement seamless financial features.Collaborate with QA and security teams to ensure rigorous testing (unit, widget, integration) and compliance with financial regulations.Code Quality & Maintenance
Write clean, maintainable, and well-documented code following SOLID principles.Implement state management solutions (Bloc, Riverpod, Provider) for complex financial dashboards.Debug and resolve performance bottlenecks, synchronization issues, and API integration challenges.DevOps & CI / CD
Set up and maintain CI / CD pipelines (Bitbucket, GitHub Actions) for smooth deployments.Manage app releases on Google Play Store & Apple App Store, ensuring compliance with financial app guidelines.Perks
Experience in FinTech, trading platforms, or banking apps.Knowledge of financial APIs (FX, stocks, crypto) and market data providers.Familiarity with security standards (PCI DSS, OAuth, encryption).Contributions to open-source Flutter projects.About BlackBull
BlackBull Markets was founded with the vision of becoming the world’s leading financial technology and foreign exchange broker. The company is considered the first true ECN, no dealing desk brokerage. It specialises in forex, fintech solutions, commodities, CFDs and fibre optic communications, serving a range of clients all over the world.
The company was initially founded in Auckland, New Zealand in 2014 after its management team decided to get involved in the foreign exchange retail sector. Prior to this, the company had a background in institutional forex trading and boasted over 10 years of experience in the field.
Its vision was to provide support for retail clients who needed more in the way of institutional-level resources. To achieve this, the team developed multiple fintech solutions, which it would go on to include in BlackBull Markets’ patented proprietary in-house, trade-order aggregation software.
After establishing its advanced technological and pricing offers, the company focused on providing a professional service to its clients, such as personal account management, daily market condition updates and specialised analysis tailored to its clients’ needs.
This is what has allowed BlackBull Markets to provide an overall superior product when compared to its competitors, which by itself is no mean feat. Since its inception, the company’s popularity has skyrocketed worldwide, allowing it to pursue rapid growth in a relatively short space of time.
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