Senior Software Engineer (Flutter)

Dhaka - Bangladesh

Monthly Salary: Not Disclosed

Posted on: 4 days ago

Vacancies: 1 Vacancy

Job Summary

We are urgently looking for a highly skilled Senior Software Engineer (Flutter) with 4 years of experience working with Flutter and Dar. The ideal candidate will be capable of architecting building and maintaining high performance mobile applications for both Android and iOS. You will work closely with cross functional teams to design and deliver robust scalable and user centric mobile products.

Key Responsibilities

Mobile Application Development: Design develop and maintain robust scalable and high performance mobile applications using Flutter and Dart for both Android and iOS.
Reusable Components and UI or UX: Build reusable widgets and component libraries ensuring responsive pixel perfect and platform consistent UI or UX across multiple devices and screen sizes.
API and Service Integration: Integrate mobile applications with REST APIs GraphQL Firebase services and third party SDKs ensuring secure and reliable data flow between client and backend.
State Management and Code Quality: Implement proper state management patterns such as Bloc Provider GetX or Riverpod. Write clean maintainable and well structured code following best practices.
Testing and Performance Optimization: Implement unit widget and integration tests. Monitor app performance identify bottlenecks and optimize for speed memory usage and battery efficiency.
App Lifecycle and Store Management: Manage the full lifecycle of mobile apps including build configurations signing publishing and updates on Google Play Store and Apple App Store along with crash and issue monitoring.
Collaboration and Delivery: Work closely with UI or UX designers backend engineers and product managers to translate requirements into technical solutions and deliver features on time.
Innovation Review and Mentorship: Stay updated with the latest Flutter and mobile development trends conduct code reviews share best practices and mentor junior developers within the team.

Qualifications :

Bachelor degree in Computer Science Software Engineering or a related field.
4 years of professional mobile development experience with significant hands on experience in Flutter and Dart.
Strong proficiency in Flutter Dart and modern mobile development practices including widget based UI navigation and app state management.
Hands on experience with state management solutions such as Bloc Provider GetX or Riverpod in production applications.
Practical experience with Firebase services such as Authentication Firestore Cloud Messaging Remote Config and Crashlytics.
Solid understanding of REST APIs GraphQL JSON based data handling and integration with backend services.
Proven experience in publishing maintaining and updating applications on both Google Play Store and Apple App Store.
Familiarity with CI or CD pipelines version control with Git and agile or scrum based development workflows.
Strong problem solving and debugging skills with experience using logs crash reports and performance profiling tools for mobile apps.
Good understanding of modern mobile architecture patterns such as MVVM Clean Architecture or similar modular patterns.
Excellent communication skills ownership mindset and ability to work effectively in cross functional teams.

Additional Information :

Why Join Polygon Technology

Be part of a fast-growing tech company delivering data-driven solutions
Work with cutting-edge technologies and mission-critical systems
Collaborate with a skilled and experienced engineering team
Competitive salary and growth-oriented environment
Across Bangladesh (on-site required)

Other Information

Salary Range: As per company policy
Employment Type: Full Time
Perks: Fully subsidized meals
Routine: Sunday - Thursday

Remote Work :

Employment Type :

Full-time

Key Responsibilities

Mobile Application Development: Design develop and maintain robust scalable and high performance mobile applications using Flutter and Dart for both Android and iOS.
Reusable Components and UI or UX: Build reusable widgets and component libraries ensuring responsive pixel perfect and platform consistent UI or UX across multiple devices and screen sizes.
API and Service Integration: Integrate mobile applications with REST APIs GraphQL Firebase services and third party SDKs ensuring secure and reliable data flow between client and backend.
State Management and Code Quality: Implement proper state management patterns such as Bloc Provider GetX or Riverpod. Write clean maintainable and well structured code following best practices.
Testing and Performance Optimization: Implement unit widget and integration tests. Monitor app performance identify bottlenecks and optimize for speed memory usage and battery efficiency.
App Lifecycle and Store Management: Manage the full lifecycle of mobile apps including build configurations signing publishing and updates on Google Play Store and Apple App Store along with crash and issue monitoring.
Collaboration and Delivery: Work closely with UI or UX designers backend engineers and product managers to translate requirements into technical solutions and deliver features on time.
Innovation Review and Mentorship: Stay updated with the latest Flutter and mobile development trends conduct code reviews share best practices and mentor junior developers within the team.

Qualifications :

Bachelor degree in Computer Science Software Engineering or a related field.
4 years of professional mobile development experience with significant hands on experience in Flutter and Dart.
Strong proficiency in Flutter Dart and modern mobile development practices including widget based UI navigation and app state management.
Hands on experience with state management solutions such as Bloc Provider GetX or Riverpod in production applications.
Practical experience with Firebase services such as Authentication Firestore Cloud Messaging Remote Config and Crashlytics.
Solid understanding of REST APIs GraphQL JSON based data handling and integration with backend services.
Proven experience in publishing maintaining and updating applications on both Google Play Store and Apple App Store.
Familiarity with CI or CD pipelines version control with Git and agile or scrum based development workflows.
Strong problem solving and debugging skills with experience using logs crash reports and performance profiling tools for mobile apps.
Good understanding of modern mobile architecture patterns such as MVVM Clean Architecture or similar modular patterns.
Excellent communication skills ownership mindset and ability to work effectively in cross functional teams.

Additional Information :

Why Join Polygon Technology

Be part of a fast-growing tech company delivering data-driven solutions
Work with cutting-edge technologies and mission-critical systems
Collaborate with a skilled and experienced engineering team
Competitive salary and growth-oriented environment
Across Bangladesh (on-site required)

Other Information

Salary Range: As per company policy
Employment Type: Full Time
Perks: Fully subsidized meals
Routine: Sunday - Thursday

Remote Work :

Employment Type :

Full-time

Key Skills

Spring
.NET
C/C++
Go
React
OOP
C#
AWS
Data Structures
Software Development
Java
Distributed Systems

Apply Now

About Company

Polygon Technology

Founded in 2020, PolygonTech is a humble organisation home to a bunch of passionate people. With our core focus being empowering Startups with efficient technology solutions, we are experts in making our clients’ lives easier, and delivering the best software products in the market. O ... View more

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