Mobile Engineer (Flutter)

Responsibilities

You'll work closely with product and design teams to turn requirements into seamless, performant mobile experiences, while optimizing architecture and app performance to support rapid scaling
Design, develop, and ship new features for a Flutter-based mobile app on iOS and Android
Collaborate with product and design teams to create user-friendly, performant mobile experiences
Maintain clean architecture patterns and optimize performance for scalability
Write comprehensive tests to ensure quality and reliability
Work in a hybrid model, with ~3 days per week onsite in NYC

2-5 years of experience building and shipping Flutter consumer-facing applications
Strong proficiency in Dart and deep knowledge of Flutter framework, state management, and reactive programming
Experience working in high-growth, early-stage startup environments (Series A-C)
Familiarity with fintech, trading, or brokerage systems (a plus)
Experience with RESTful APIs, mobile app architecture, and design systems (Figma)
Knowledge of Next.js, React, AWS (EKS, S3, Lambda, API Gateway), Firebase, CI/CD pipelines, and A/B testing
Fast learner who can ramp up quickly (code in production within the first week)
Clear communicator and strong collaborator
Positive approach to AI tools like Cursor, GitHub Copilot, and Claude

💰 Compensation: $135k - $170k + Equity (0.05% - 0.15%)
💼 Be part of a well-funded Series A company with $30M in recent funding from top-tier investors
🌱 Build greenfield systems with no legacy code
🏢 Hybrid model with an energetic NYC office culture