Senior Flutter Engineer: Build Fast, Beautiful Mobile Apps

HubX; Fatih; On-site; TRY 700,000 - 1,000,000; Full time

Benefits offered by this job

MacBook Pro

Medical Insurance

Gym membership

Meditopia access

Cambly sessions

All Hands events

Office in Istanbul

Job summary

HubX is seeking a Senior Flutter Developer to join our Istanbul team. You will build and maintain mobile apps using Flutter, design adaptive UIs, and implement robust state management while integrating RESTful APIs and WebSocket connections.

You’ll contribute to clean code, performance tuning, and CI/CD workflows in a fast‑paced environment. The role emphasizes rapid prototyping, MVP development, and collaboration within a highly motivated team, with a strong focus on delivering production‑grade

Qualifications

• 5+ years of hands‑on experience in mobile app development with Flutter and Dart.
• Production‑grade mobile apps experience in fast‑paced environments.
• Proficiency in state management solutions (Bloc).
• RESTful API and WebSocket integrations experience.
• In‑depth knowledge of Flutter widget architecture and performance optimization.
• Strong understanding of SOLID and clean code principles.
• Familiarity with Git and CI/CD workflows.
• Experience with Flutter DevTools for performance analysis.
• Team player with fast learning and collaborative mindset.

Responsibilities

• Build and maintain high-performance mobile applications with Flutter and Dart.
• Design responsive UIs with Material and Cupertino widgets.
• Manage state using Bloc, Provider, or Riverpod.
• Integrate RESTful APIs and WebSocket connections.
• Apply clean code principles and SOLID practices.
• Optimize app performance and debug with Flutter DevTools.
• Contribute to CI/CD pipelines and version control workflows.
• Support rapid prototyping and MVP development cycles.

Skills

Flutter

Dart

State management (Bloc)

RESTful APIs

WebSocket

SOLID principles

Git

CI/CD

Flutter DevTools

Tools

Git

CI/CD pipelines

Flutter DevTools

Job description

HubX is seeking a Senior Flutter Developer to join our Istanbul team. You will build and maintain mobile apps using Flutter, design adaptive UIs, and implement robust state management while integrating RESTful APIs and WebSocket connections.

You’ll contribute to clean code, performance tuning, and CI/CD workflows in a fast‑paced environment. The role emphasizes rapid prototyping, MVP development, and collaboration within a highly motivated team, with a strong focus on delivering production‑grade