Flutter Mobile Engineer – Hybrid (Remote-Friendly, Lisbon)

KCS IT; Lisboa; Hybrid; EUR 42,000 - 62,000; Full time

Job summary

KCS IT in Lisbon is seeking a Middle Senior Flutter developer to join our hybrid team. You will build mobile apps for iOS and Android with Flutter and Dart, integrate REST APIs, and work across platforms to deliver robust features.

The role requires fluency in Portuguese and English, collaboration with product and other developers, and performance optimization. You will work in a hybrid setup with two days per week in the Lisbon office.

Qualifications

• Proven professional experience in mobile app development using Flutter and Dart.
• Experience developing and maintaining cross-platform applications for iOS and Android.
• Knowledge of REST APIs and integration with backend services.
• Understanding of mobile application architecture, state management, and software development best practices.
• Experience with Git and collaborative development workflows.
• Fluency in Portuguese and English.
• Availability to work in a hybrid model, with 2 days per week in the office in Lisbon.

Skills

Flutter

Dart

Cross-platform apps

REST APIs

State management

Git

Perf optimization

Portuguese

English

Hybrid work discipline

Tools

iOS/Android tooling

CI/CD basics

Firebase (nice to have)

App Store / Play publishing

Job description

KCS IT in Lisbon is seeking a Middle Senior Flutter developer to join our hybrid team. You will build mobile apps for iOS and Android with Flutter and Dart, integrate REST APIs, and work across platforms to deliver robust features.

The role requires fluency in Portuguese and English, collaboration with product and other developers, and performance optimization. You will work in a hybrid setup with two days per week in the Lisbon office.