Position Overview:

Develop and enhance cross-platform mobile trading applications using Flutter. Collaborate

with product, design, and backend teams to deliver performant, secure, and user-friendly

experiences for real-time market data, order placement, and portfolio management.

Key Responsibilities:

Build and maintain Flutter mobile applications for iOS and Android, following clean

architecture, SOLID principles, and Dart best practices.

Implement responsive UI components that display real-time market data, charts, and

interactive trading dashboards.

Integrate RESTful and WebSocket APIs to support live price feeds, trade execution, account

updates, and notifications.

Collaborate with backend teams to define data contracts, ensure efficient

serialization/deserialization, and handle offline caching and synchronization.

Optimize application performance by profiling Dart code, minimizing widget rebuilds, and

leveraging platform channels for native integrations.

Write automated unit, widget, and integration tests to ensure reliability and prevent

regressions.

Participate in UI/UX reviews, translating design mockups into pixel-perfect layouts and

ensuring accessibility standards.

Monitor crash reports and user analytics, triage issues, and deliver timely fixes to maintain

99.999%+ uptime for mobile apps.

Technical Requirements:

Proficiency in Flutter and Dart, with 2+ full lifecycle projects delivered to production.

Knowledge of React Native, ReactJs, Frontend JS Frameworks/TypeScript will be desirable

Strong understanding of widget composition, state management (Provider, Bloc, Riverpod),

and responsive design.

Experience integrating RESTful APIs and WebSocket streams; knowledge of JSON, protobuf,

or gRPC.

Familiarity with charting libraries (e.g., fl_chart), custom animations, and complex gesture

handling..

Ability to implement secure storage for credentials, tokens, and sensitive user data.

Experience setting up CI/CD workflows for Flutter apps, code signing, and store

submissions.

Experience & Qualifications

46 years of mobile development experience, with at least 2 years focused on Flutter.

Previous work on trading, fintech, or real-time data applications is highly desirable.

Bachelors degree in Computer Science, Engineering, or equivalent.

Strong problem-solving skills, attention to detail, and a proactive approach to code quality.

Excellent communication skills and ability to work in agile, cross-functional teams.

Performance Expectations:

Deliver new features and bug fixes in 12-week sprint cycles, maintaining high code

coverage (>80%). Ensure app crash rate remains below 1% and performance metrics (startup

time, frame rendering) meet industry benchmarks. Collaborate effectively to release bimonthly

updates with zero critical regressions.

Flutter Engineering Manager