
Job Title: Mobile Application Developer -Flutter
Company: Fortmindz
Location: Kolkata
About Fortmindz:
Fortmindz is a cutting-edge software development company that specializes in delivering innovative and intuitive mobile applications. We are looking for a talented Flutter Developer to join our team and help build high-quality, visually appealing, and user-friendly mobile applications.
Responsibilities:
- Design and develop innovative mobile applications using Flutter and Dart programming language
- Collaborate with cross-functional teams to understand user requirements and translate them into technical specifications
- Implement UI/UX designs and develop custom widgets to enhance the overall user experience
- Debug and fix technical issues, ensuring the smooth functioning of the application
- Participate in code reviews and contribute to the development of best practices and coding standards
- Keep up-to-date with the latest technologies and advancements in the Flutter framework
Requirements:
- Bachelor's or Master's degree in Computer Science or a related field
- At least 2 years of experience in Flutter development
- Strong knowledge of Dart programming language and Flutter framework
- Strong knowledge of at least one state management tool such as bloc, provider or riverpod
- Should be able to implement RESTFull api's
- Experience with Agile software development methodologies
- Excellent problem-solving, analytical, and communication skills
- A passion for delivering high-quality and user-friendly mobile applications
Benefits:
- Competitive salary and benefits package
- Opportunities for career growth and professional development
- A dynamic and inclusive work environment
- Access to cutting-edge technologies and tools
If you are a talented Flutter Developer who is passionate about delivering high-quality mobile applications, we would love to hear from you! Please submit your resume and a cover letter highlighting your relevant experience.
Fortmindz is an equal opportunity employer and values diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

About Fortmindz
About
At FortMindz we strive to offer you a broad experience with industry-leading development practices and innovation. No job is too small, we are capable of creating a customized solution for your every need. From something as simple as an appealing company website with a spotless design and solid, dependable back-end logic, to a complex application that runs in the most demanding B2B or B2C marketplaces.
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What You’ll Do
- Build & ship: Design, develop, test, and maintain fast, stable Android apps used in real-world field conditions.
- Collaborate: Work closely with product managers, designers, and backend teams to deliver scalable, impactful features.
- Optimize: Continuously refactor and optimize code for performance and long-term maintainability.
- Delight users: Build intuitive UI using Jetpack Compose, animations, and state management techniques.
- Debug & resolve: Troubleshoot critical bugs, resolve performance bottlenecks, and keep the crash-free rate high.
- Integrate: Seamlessly connect with third-party APIs, SDKs, and external services.
- Automate: Contribute to and improve CI/CD pipelines using GitHub Actions, Bitbucket Pipelines, etc.
- Stay current: Explore new tools, libraries, and Android trends; share insights with the team.
What You Bring
- 3+ years of Android app development experience, with at least one app published to the Play Store.
- Proficiency in Kotlin, including coroutines and Flow.
- Deep experience with Jetpack Compose, including animations, state, and theming.
- Familiarity with MVVM, Clean Architecture, and separation of concerns.
- Experience with Dependency Injection (Hilt/Dagger).
- Strong understanding of unit and UI testing tools (e.g., JUnit, Espresso).
- Hands-on experience with CI/CD pipelines.
- Strong communication skills and a commitment to quality code.
Bonus Points For
- Experience with Flutter or cross-platform development.
- Familiarity with MongoDB or backend development in Node.js, Django, or similar.
- Experience with monitoring and analytics tools (Firebase Crashlytics, Analytics).
What We Offer
- Competitive salary & flexible working hours.
- Health insurance & wellness benefits.
- Collaborative, inclusive, and learning-first work culture.
- Clear growth opportunities and ownership of impactful work.
We are looking for an Android Developer. As an Android
Developer, you will work within our engineering team to
deliver functional & user-friendly Android applications in a
timely manner.
Requirements:-
Degree in Computer Science, Engineering, or a
related field
Experience: 3 to 5 Years
You have prior experience as an Android Developer
using Kotlin, Java, Android SDK, Android NDK
You have experience in publishing an application on
the Google Play store
Proven work experience in design patterns mobile
architecture using frameworks such as
MVVM/MVC/MVP
Familiarity with RESTful APIs to effectively integrate
Android applications
Proficient understanding of code versioning tools
such as Git
Familiarity with various testing tools
You are a problem solver with good analytical skills
Responsibilities:-
Writing clean and efficient codes for Android applications
Monitoring the performance of live apps and work on optimizing them at the code level
Identifying and resolving bottlenecks, rectifying bugs, and enhancing application performance
Performing unit and instrumentation tests on code
Collaborating with cross-functional teams to define and design new features
Staying up to date with new mobile technology trends, applications, and protocols
- Design and Build Advanced Applications for the Android Platform
- Collaborate with Cross-Functional Teams to Define, Design and Ship New Features
- Troubleshoot and Fix Bugs in New and Existing Applications
- Continuously Discover, Evaluate and Implement New Development Tools
- Work With Outside Data Sources and APIs
- Knowledge of Android SDK, Java programming, Kotlin, Jetpack Compose, Realm
- Version Control, Clean Architecture
Founded by two MDI alumnus, it is a student centric and personalised learning platform that delivers enjoyable learning content as per the state boards. This ed-tech provides a solution which is easy to use, lets students enjoy learning, makes life easy for a teacher and delivers learning in the language that students are most comfortable. The organisation has worked in 14 states across India and awarded Google India under "Impacting Change through Digital".
What you will do:
- Collaborating with design and development teams, and participating in requirement analysis to decide upon, building and/or improving complex, high-performance Flutter-based architectures and applications
- Analysing and developing components and / or libraries to re-use in various products
- Testing and deploying iOS/Android applications to their respective stores
- Revising, updating, refactoring and debugging code
- Helping develop extensive documentation throughout the lifecycle of software development
- Designing solutions and/or coding practices to increase productivity for the team
- Serving as an application expert and providing technical support
- Assessing and communicating about projected timelines for deliverables and future product growth
- Having a customer-centric approach to all activities
What you need to have:
- Minimum of 1 to 2 years of deep and passionate experience of App development in Flutter along with preferably firebase, Node. JS, databases, cloud and server side integration and development
- Hands-on abilities in Flutter to develop all feature requirements that may come up in our app products on Android, iOS and Web
- Ability to develop APIs and SDKs for cross integration of applications with other applications
- Should have developed and released an app on both play store and iOS app store
- Should have managed, stabilized and scaled an app based product in your past experience
- Command on Google Play Console and iOS Console and all skills to use/manage the same
- Practical Experience of user data management, user journey and user engagement to improve app’s usage
- Experience of user analytics, apt UX/UI for user engagement
- Strong design sense with amalgamation of development to bring features to best usage
Job Responsibilities:
- Design and develop high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance.
- Contribute in all phases of the development lifecycle: concept, design, build, deploy, test, release to app stores and support.
- Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the functionality of the application.
- Write well designed, testable, efficient code.
- Ensure designs are in compliance with specifications
- Prepare and produce releases of software components
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
Desired Profile :
B.Sc. (CS or IT) + MCA/ BCA + MCA/ B.Tech. /B.E. (CS or IT) .
Experience required- 1 - 2 years
- Subject Proficient in Java/Kotlin programming
- Knowledge and experience in Flutter Framework and DART programming
- Hands on experience in using RESTful APIs
- Hands on experience in designing and developing micro-services architecture and containers
- Object oriented analysis, UML and design using common design patterns.
- Hands on experience in development IDE Android Studio, Android SDK, Firebase Test Lab
- Experience with offline storage, threading, and performance tuning
- Familiarity with push notifications
- Familiarity with IOS integration with Flutter
- Experience using GitHub or similar environment
- Complete understanding of SDLC
- Experience with Agile development
- Experience with Material Design and Android UI design principles, patterns and best practices
- Good knowledge of adding third-party libraries for Eg. Twilio
- Ability to understand business requirements and translate them into technical requirements
- Implementing security and data protection.
- Integrating the design into high quality code.
- Ensuring the performance, quality, and responsiveness of application.
- Identifying and correcting bottlenecks and fix bugs.
- Unit-testing code for robustness, including edge cases, usability, and general reliability
- Working on bug fixing and improving application performance
What you need to have:
- Proficient in Mobile App development with full stack development capabilities.
- In-depth understanding of the entire web development process (design, development and deployment)
- Good knowledge on code signing, debugging tools and project configuration on Android.
- Sound knowledge of REST Standards
- Experience working with a relational database
- Nice To Have
- Strong algorithm/ data structures design and problem solving skills
- Experience with cloud environments like AWS is a plus.
- Soft Skills
- Must be able to work in a team.
- Must have good communication skills.
• Solid understanding of the full mobile development life cycle.
• Effectively replicate UI, UX designs & concepts provided by Visualizers in iOS Development Environment.
• Strong knowledge with MVC, MVVM, VIPER.
• Expert in OOPs, REST APIs, JSON, Data-Binding: Local Storage, Real-Time Data.
• Experience with threading, and performance tuning.
• Understanding of Apples design principles & interface guidelines and knowledge of APP Publish process on APP Store.
• Proficient understanding of code versioning tools, such as Git.
• Familiarity with CI/CD.
• Experience with performance and memory management
• Familiarity with cloud message APIs and push notifications
• A knack for benchmarking and optimisation
• Knowledge in AVPlayer, Video Streaming and Voice/Video calling will be an added advantage.
Skills:
Swift
Objective C
AVPlayer(Audio & Video)
Memory Management
Frameworks
Unit Testing
end-to-end development. We’re looking for people who
● Design and implement large-scale mobile application with React-Native in a fast
paced environment
● Code pixel-perfect UIs across both mobile platforms
● Optimize performance bottlenecks for experience on par with native applications
● Set up best practices for development and drive their adoption
● Have an eye for detail and obsess over implementation quality
● Mentor young minds and build a great team.
What Are We Looking For?
● 3-5 years of experience building mobile applications
● Proficient with React Native with a minimum of 2 years of experience
● Experience in developing and delivering large scale Android and iOS mobile
applications via React-Native
● Engineers who are obsessed with optimizations and are ready to go the extra mile
to deliver the best app experience to the customers
● Firm grasp of the JavaScript language and Typescript(optional)
● Good knowledge of monitoring and tracking down app crashes and bugs using
advanced tools
● Worked in a startup environment with high levels of ownership and commitment
● A growth mindset and passionate about building things from the ground up, and
most importantly, you should be fun to work with
Roles & Responsibilities:
- Build and technically lead Android apps in terms of scale, performance, security, and design
- Actively participate in feature design
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Take ownership of the features right from estimating timelines to Production release
- Carry out code reviews and mentor junior engineers
- Instill best practices from following MVP/MVVM patterns to using required Java design patterns within the application
- Understand the latest Android features and practices and lead the efforts towards its adoption within the team and across all mobile pods
- Follow SOPs of Agile methodologies & Sprint deliverables and drive the same within the team
Requisites / Prerequisites:
- Android Work Experience of between 3 to 5 years.
- BE/B.Tech from Tier 1 or Tier 2 institutions
- Strong understanding of Object Oriented Programming, data structures and design patterns
- Experience in developing B2C / B2B mobile applications
- Experience in memory management and in designing high-performance applications
- Strong Java, Design Patterns and OOPS knowledge and hands-on experience
- Experience in shipping applications through the Google play store
- Experienced in Android Material Design
- Basic SQL knowledge
- Experience in working with JUnits and other Unit Testing framework is a plus
- Experience in OpenGL and animations is a plus








