Senior Flutter Engineer - REMOTE

About the Company
A leading digital finance platform is launching an global money movement initiative that leverages blockchain and next-generation financial technology to redefine cross-border payments.

Job Description
We’re seeking a Senior Flutter Engineer to help design and deliver a new mobile-first international payments product. You’ll help shape the mobile experience end-to-end—from architecture to implementation—ensuring performance, scalability, and compliance across global markets.

What You’ll Be Responsible For

Build secure and high-performing mobile applications using Flutter and other cross-platform frameworks.
Collaborate with design, product, and backend teams to develop seamless user experiences.
Lead mobile feature delivery from concept through deployment, ensuring quality and scalability.
Participate in and help drive code reviews and technical discussions.
Mentor junior developers and contribute to team documentation and technical best practices.
Operate effectively in agile environments with distributed teams and complex integrations.
Work on projects comparable in complexity to those found in large-scale, high-traffic technology organizations.

Required Experience/Skills

Bachelor’s degree in Computer Science or equivalent field.
4+ years of professional mobile development experience (Android, iOS, or cross-platform).
Proficiency in Flutter, with experience integrating REST APIs and microservice-based systems.
Familiarity with React Web or React.js for web/mobile crossover work.
Strong grasp of mobile design patterns, debugging, and test-driven development.
Experience working within modern agile SDLC environments.
Demonstrated ability to deliver production-quality code in fast-paced, collaborative settings.

Nice-to-Haves

Reactive programming experience (RX, Streams, Coroutines).
Experience contributing to open-source mobile frameworks.
Knowledge of Clean Architecture, SOLID principles, and scalable mobile frameworks.

Education
Bachelor’s degree in Computer Science or related field.

Pay & Benefits Summary

W2 Contract: $60/hour max
Fully remote; standard full-time schedule

Flutter Developer, Mobile Engineer, Cross-Platform Developer, Blockchain Payments, Fintech Mobile Apps

Job Type: Contract

Pay: $60.00 per hour

Work Location: Remote

Catapult Solutions Group Inc.

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