Senior Flutter Engineer: Android & Web Apps

Electrum; United States; Remote; USD 120,000 - 170,000; Full time

Job summary

Electrum is seeking an experienced Android Engineer to build fast, reliable, and scalable Flutter-based applications across Android, iOS, and Web. You will ship features end-to-end using Flutter, ensure high performance, and contribute to the Flutter Design System for consistency across products.

You will collaborate closely with Product, Design, Backend, and QA teams, owning performance, testing, and release processes with feature flags and safe rollouts.

Qualifications

• 5+ years building production-scale apps, 3+ years with Flutter/Dart.
• Proven track record across Android, iOS, and Web platforms.

Responsibilities

• Build and ship end-to-end features in Flutter for Android, iOS, and Web.
• Translate requirements into reusable UI/UX flows and components.
• Implement API integrations and state management with robust error handling.
• Own app performance via profiling and optimization.
• Collaborate with Product, Design, Backend, and QA to ensure delivery.
• Maintain code quality with reviews, testing, and CI/CD best practices.

Skills

Flutter/Dart

State management

Dio/Retrofit/http

Firebase

CI/CD (GitHub Actions)

Cross-platform delivery

Flutter Design System

Performance profiling

Job description

Electrum is seeking an experienced Android Engineer to build fast, reliable, and scalable Flutter-based applications across Android, iOS, and Web. You will ship features end-to-end using Flutter, ensure high performance, and contribute to the Flutter Design System for consistency across products.

You will collaborate closely with Product, Design, Backend, and QA teams, owning performance, testing, and release processes with feature flags and safe rollouts.