SDE III – Flutter Top b2c product company

Job Title- Flutter Developer (3-5 Years Experience)

Location-Mumbai, India

Job Overview

Seeking an experienced Flutter Developer with 3-5 years of software development experience, specializing in building high-performance, scalable, and visually engaging cross-platform mobile applications using Flutter and Dart. The role requires a proactive developer who can take ownership of the entire app development lifecycle from concept

to deployment, with strong collaboration skills to work with product teams and designers.

Key Responsibilities

 Design, develop, test, and deploy robust mobile applications on both iOS and Android platforms using Flutter and Dart, ensuring a smooth and engaging user experience.

 Architect and implement efficient state management solutions using Provider, Riverpod, BLoC, or similar frameworks for maintainable and scalable code.

 Integrate RESTful APIs, third-party SDKs (such as Firebase), GraphQL, and real-time communication protocols like WebSockets to enhance app capabilities.

 Perform rigorous unit testing, debugging, and code reviews to ensure high-quality, secure, and bug-free applications.

 Optimize app performance for various devices and screen sizes by profiling and fine-tuning CPU and memory usage.

 Collaborate closely with UI/UX designers to translate design wireframes and prototypes into functional apps following best practices for accessibility and responsiveness.

 Work with backend engineers and product managers to clarify requirements, suggest technical solutions, and deliver features within sprint timelines.

 Mentor junior developers, share knowledge about Flutter best practices, and contribute to setting coding standards and workflows.

 Handle app store submissions, managing releases, versioning, and compliance with app store policies.

 Stay current with Flutter ecosystem updates, tools, plugins, and best practices to continuously improve development quality and efficiency.

Required Qualifications

 3-5 years of professional experience in mobile application development,

particularly with at least 2 years dedicated to Flutter and Dart.

 Bachelor's degree in Computer Science, Information Technology, or a related engineering field.

 Demonstrated experience building scalable, maintainable Flutter applications with clean architecture and adherence to SOLID principles.

 Strong understanding of object-oriented programming and design patterns (MVC, MVVM, Clean Architecture).

 Hands-on experience with version control tools such as Git and CI/CD pipelines. Essential Skills

 Deep knowledge of Flutter framework internals, widget lifecycle, and Flutter’s rendering and animation system.

 Expertise in UI development including custom widgets, animations, gestures, and responsiveness across multiple devices.

 Experience working with local databases like SQLite or Hive for offline data persistence.

 Solid understanding of integrating and securing APIs, asynchronous programming, and multi-threading in Flutter apps.

 Familiarity with testing frameworks, including unit, widget, and integration tests for Flutter.

 Knowledge of performance optimization tools and techniques specific to mobile applications.

 Comfortable working within Agile and Scrum development processes, with good communication and teamwork skills.

Preferred Skills

 Experience with third-party SDK integrations such as payment gateways, analytics, crash reporting, and push notifications. Understanding of mobile security practices like data encryption, secure storage, and compliance requirements.

 Contributions to Flutter or Dart open-source projects or active participation in developer communities.

 Experience leading teams or mentoring junior developers is an advantage.

 Familiarity with hybrid mobile frameworks like React Native or native iOS/Android

development is a plus.

Responsibilities

• Develop high-quality mobile applications using the Flutter framework.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Write clean, efficient, and maintainable code.

• Identify and resolve performance and security issues.

• Stay up-to-date with the latest Flutter trends, tools, and technologies.

• Mentor and provide guidance to junior developers as needed.

• Participate in code reviews to maintain code quality and consistency.

• Support test and deployment of new products and features.

• Coordinate cross-functionally to insure project meets business objectives and compliance standards.

​

Responsibilities:

● As a Flutter Developer, you will create multi-platform apps for iOS and Android

using Google’s Flutter development framework.

● The primary focus will be on creating new experiences and maintaining the

acclaimed app.

● Deep experience contributing to and managing high-scale production mobile

apps. You must have previous experience in Flutter development.

Requirements:

● 4-5 years working as a full-time professional developer (Mobile) and 2 Years in

flutter(Must).

● Experience building a moderately complex Android app with knowledge of dart.

● Bonus if it’s on the Play Store or we can view the project

● Willing to work with cross-platform frameworks.

● Willing to learn and work on different mobile platforms/frameworks when

needed.

● Published at least one app on the Play Store using Flutter/ Native

(Java/Kotlin/Swift/Object c).

● Good understanding of state management, Flutter flavors, and app architecture.

● Familiarity with GraphQL, REST APIs and mobile backend integration.

● Nice to have: Experience on Native side for android and ios

What it takes to work at Arré Voice:

● You have an extreme bias for action.

● You are a tinkerer and problem solving is a part of your DNA

● You thrive in a chaotic, resource scarce environment where new challenges are

a norm

● You have a fundamental, first principles approach to problem solving

● You have the right balance of data rigor and intuit

● You are passionate about fitness and inspire your colleagues to be fit

What does the role look like?

Software Development Engineers FE will be responsible to participate in all stages of the software product development life cycle. This will include analyzing system and user requirements, designing software flowcharts, creating user interfacing applications (Web Or Mobile) , troubleshooting bugs, and running tests to improve system functionality.
An ideal candidate would be someone who has proficiency in Flutter and JavaScript frameworks, good analytical skills, the ability to anticipate issues and frame remedial actions, and excellent teamwork skills.

What will you be doing?
● Write simple, efficient, and maintainable code.
● Design, develop, scale and maintain User Application written in JS or Dart.
● Manage individual priorities, deadlines, and deliverables.
● Validating the functionality and security of the application.
● Function well in a fast-paced, rapidly changing environment
● Ensuring best coding standards and practices to improve and maintain quality.
● Meeting with the engineering and product team to discuss project definitions and goals.

What will you need ?
● Bachelor/Master degree in CS or related field from a reputed college
● Sound knowledge of JavaScript or Flutter technologies.
● Solid grip on the programming basics like DS and algorithms, OOPS.
● Understanding & experience with restful APIs and microservice architecture
● Prior experience in start-ups or health-tech will be a plus

We are seeking a talented and passionate Flutter Developer to join our team and contribute to the development of innovative and high-performance cross-platform mobile applications. You will play a key role in designing, developing, testing, and maintaining Flutter-based applications for both Android and iOS platforms. This role offers the opportunity to work on challenging projects, collaborate with a talented team, and contribute to the success of our company.

SENIOR FLUTTER  DEVELOPER 

Coincrowd is an innovative Fintech company. We offer a crypto platform for seamless payments, Crypto Vouchers, crypto trading, portfolio management, real time market data, breaking news and powerful analytics.

Website: https://coincrowd.com/   

Domain : Finance, Blockchain, Crypto

Role :  Permanent full time Employment 

Job Location : Work from Home / Remote

Responsibilities:

• Development of mobile applications using Flutter, ensuring high-quality, performance, and scalability.
• Collaborate closely with cross-functional teams including product managers, designers, and backend engineers to deliver compelling and user-friendly mobile experiences.
• Architect and implement robust, maintainable, and scalable codebase following best practices and design patterns.
• Stay updated with the latest Flutter developments, libraries, and best practices, and proactively introduce improvements to our development process.
• Work closely with QA engineers to ensure thorough testing and bug-free releases.
• Participate in architectural discussions, planning sessions, and technical design reviews.

Requirements:

• Bachelor's or Master's degree in Computer Science, Engineering, or related field.
• 5+ years of experience in mobile application development.
• 2+ years of hands-on experience with Flutter framework.
• Proficiency in Dart programming language.
• Strong understanding of object-oriented programming principles, design patterns, and data structures.
• Solid understanding of mobile app architecture, UI/UX design principles, and RESTful APIs.
• Experience with version control systems (e.g., Git) and agile software development methodologies.
• Excellent problem-solving skills and ability to troubleshoot complex technical issues.
• Excellent verbal and written communication skills.

What We Offer:

In recognition of your valuable contributions, you will receive an equity-based compensation package. Join our dynamic and innovative team in the rapidly evolving fintech industry and play a key role in shaping the future of Coincrowd's success.

• Design and Build sophisticated and highly scalable apps using Flutter.
• Build custom packages in Flutter using the functionalities and APIs already available in native Android and IOS.
• Translate and Build the designs and Wireframes into high-quality responsive UI code.
• Write efficient queries for core Data.
• Use of Model-View-Controller (MVC) and Model-View-View Model-Controller (MVVM) as it relates to designing, developing architecture and developing maintainable, testable, and functional software that meets product requirements.
• Explore feasible architectures for implementing new features.
• Suggest space and time-efficient Data Structures.
• Follow the best practices while developing the app and keep everything structured and well documented.
• Use CI/CD for smooth deployment.
• Document the project and code efficiently.
• Manage the code and project on Git in order to keep in sync with other team members and managers.
• Communicate with the Project Manager regarding status of projects and suggest appropriate deadlines for new functionalities.
• Ensure security guidelines are always followed while developing the app.
• Validate the cloud system to ensure any new changes do not compromise the security of the backend server.
• Suggest new features and/or enhancements.
• Consulting with our customer-facing representatives about software system design and maintenance.
• Maintaining software through product lifecycle including design, development, verification and bug fixes.
• Connect regularly with the Quality Assurance Specialist to deliver a stable app.
• Resolve all the bugs reported by the Quality Assurance Specialist in a timely manner.
• Perform time profiling and memory leaks assessment.
• Execute app verification protocol.
• Write tests for the App.
• Following company policies and quality procedures to ensure quality product deliverables.

• Responsible for building native applications that can run on multiple platforms such as Android, iOS, or Windows
• Work as part of a small team to build React Native iOS / Android applications for Full Stack's clients.
• Architect, build and maintain excellent React Native applications with clean code.
• Implement pixel perfect UI's that match designs.
• Must have experience in using Flutter.

Senior Flutter Developer

Position: Senior Flutter Developer
Experience Required: up to 4 years
Positions: 03

About us:

Saakh is building a social networking platform for businesses who sell on credit in order to solve for their payment collection challenges faced by every seller on a day to day basis. Our vision is to make payments collections timely and automatic for these businesses. Saakh is building a community of trustable businesses. We are building an eco-system where a business who has cheated once cannot ever cheat again.

Job Description:

You will be responsible for User Interface development of Saakh’s android/IOS based mobile applications. You will work closely with founder and CTO to discuss the strategy and to implement the said aforesaid within the deadlines. Saakh is a fast-moving start-up who is at the early stages, timely execution is of paramount importance.

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

• Collaborate with team members (product managers, developers, designers) to brainstorm

about new features and functionalities.

Desired Profile:

• Experience required - 4 Years
• Tech, MCA, M. Tech degree in Computer Science Engineering or a related 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
• Ability to understand business requirements and translate them into technical

requirements

• Working knowledge of the general mobile landscape, architectures, trends, and emerging

technologies

• A track record of delivering successful complex consumer product apps (finance apps,

e-commerce apps)

• Critical thinker
• It is must to have a high sense of integrity.

Are you one of us?

We welcome you to Saakh’s family.