CareerPlan

Sr. Mobile Engineer II

Chicago or Remote*Full-time2026-10-09 → 2026-11-09

Core

Build scalable, high-performance cross-platform mobile applications for a retail trading platform using Flutter.

Role type

Senior IC mobile engineer (Flutter)

Builds

Mobile apps for iOS and Android

Domain

Fintech / Retail trading

Deliverable

production ML models | product features

Required skills

Flutter, Dart, mobile architecture, state management, testing strategies, CI/CD automation, RESTful APIs, WebSockets

Preferred skills

BLoC, MVVM, Clean Architecture, performance optimization, observability

Responsibilities

Own feature lifecycle from debugging to monitoring, contribute to technical roadmap, participate in design reviews, implement robust Flutter solutions, collaborate on UX improvements, investigate and mitigate issues, improve observability and crash analytics

Seniority

Senior, hands-on IC