Senior Flutter Engineer

Life at MX

We are driven by our moral imperative to advance mankind - and it all starts with our people, product and purpose. We always carry a deep sense of drive and passion with us. If you thrive in a challenging work environment, surrounded by incredible team members who will help you grow, MX is the right place for you.

Come build with us and be part of an award-winning company that’s helping create meaningful and lasting change in the financial industry.

Our software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with their finances. Our products need to handle data at a massive scale. You’ll work alongside the best and the brightest engineering talent in the industry. We have opportunities in a wide range of areas including development, design, search, platform, test, quality, big data, front end, and back end. As a core participant of your team, you’ll estimate engineering efforts, design your changes, implement and test your changes, push to live, and triage production issues. You need to be dynamic, collaborative, and curious as we build new experiences, improve existing products, and develop distributed systems powering the world to be financially strong.We need our engineers to be versatile, display leadership qualities, and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward with a focus on Flutter and Dart.With your technical expertise in Flutter, Dart, and cross-platform development, you will manage project priorities, deadlines, and deliverables. You will design, develop, test, deploy, maintain, and enhance software solutions.

Job Duties

• Write product or system development code using Flutter and Dart, focusing on asynchronous programming with Futures and Streams.

• Participate in, or lead design reviews with peers and stakeholders to decide amongst available technologies, ensuring Flutter's best practices are considered.

• Review code developed by other developers, providing feedback to ensure adherence to Flutter's style guidelines, accuracy, testability, and efficiency in both Dart and platform-specific languages like Kotlin and Swift.

• Enforce clean code and excellent coding practices by conducting thoughtful code reviews, focusing on Flutter and Dart code quality.

• Help build and maintain a world-class technology system, leveraging Flutter for mobile app development to achieve our mission of making the world financially strong.

• Collaborate closely with Product Managers to meet and exceed customer needs using Flutter for navigation, deep linking, and Material Design.

• Contribute to documentation or educational content tailored to Flutter development, adapting content based on product updates and user feedback.

• Triage product or system issues related to Flutter applications, debug/track/resolve by analyzing the impact on hardware, network, or service operations and quality.

• Actively participate in system architecture discussions, focusing on Flutter's capabilities for scalability, reliability, and security.

• Lead by example, elevating the design, implementation, quality, and strong engineering practices across the team, with an emphasis on Flutter and Dart development.

• Drive projects and initiatives to implement high-quality systems and products using Flutter, including custom widgets, themes, and RESTful API integration.

• Influence, coach, and support engineers on the team, with a strong focus on Flutter-specific feedback and growth.

Requirements

• Bachelor’s Degree or equivalent experience in Computer Science or related fields.

• 5+ years of experience with software development, specifically including:

  • Flutter & Dart Experience

  • Async programming (Futures & Streams)

• Package & Plugin Development Experience

  • Including platform-specific SDK implementations in Kotlin for Android and Swift for iOS

• Platform Specific Coding (Kotlin & Swift) Experience

• Navigation & Deep Linking Experience

• Material Design, Themes, Custom Designed Widgets Experience

• Unit, Widget, and Integration Testing Experience

• HTTP APIs (RESTful) Experience

• 3+ years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture, preferred.

Nice to Haves:

• State Management (Provider/Bloc/Cubit/Riverpod)

• SQLite (on-device data)

• CI/CD Pipel