Development Engineer 3( Flutter)

Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast.

Job Summary

As a Senior Flutter Engineer, you will be the technical cornerstone of our mobile squad, architecting high-performance applications and mentoring junior developers. Works closely with product owners and collaborates with engineers across multiple teams within the same domain. Integrates knowledge of business and functional priorities. Acts as a key contributor in a complex and crucial environment. May lead teams or projects and shares expertise.

Job Description

Core Responsibilities 

• Analyzes user and product requirements to design efficient application architecture and workflows. 

• Develops and maintains complex Flutter applications with a focus on performance optimization and responsive UI across iOS and Android platforms. 

• Integrates Flutter applications with native modules (Swift, Kotlin) and third-party SDKs to extend functionality. 

• Follows the software development life cycle to implement new features through substantial programming effort. 

• Partners with quality assurance to define and execute comprehensive test plans, including unit, widget, and integration tests. 

• Creates automated test suites and ensures continuous integration and delivery of pipelines for mobile applications. 

• Documents and maintains defects and enhancements in the company issue management system. 

• Defines and iterates configuration parameters to allow applications to best meet system and user needs. 

• Builds monitoring and alerting for live mobile applications and services. 

• Repairs, restores, and optimizes mobile application performance and reliability. 

• Consistent exercise of independent judgment and discretion in matters of significance. 

• Regular, consistent, and punctual attendance.  

• Other duties and responsibilities as assigned.

Additional Responsibilities 

• Design and develop new mobile platform capabilities while ensuring reliability, scalability, and performance of Flutter-based applications. 

• Collaborate closely with fellow engineers to build, enhance, and maintain core mobile features and supporting infrastructure. 

• Drive improvements in automation, developer tooling, and onboarding documentation for Flutter development. 

• Participate in on-call rotations, incident response, and root-cause analysis for mobile application issues. 

Expectations 

• Understand our Operating Principles; make them the guidelines for how you do your job. 

• Own the customer experience – think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services. 

• Know your stuff – be enthusiastic about learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences. 

• Win as a team – make big things happen by working together and being open to new ideas. 

• Drive results and growth. 

• Support a culture of inclusion in how you work and lead. 

• Do what's right for each other, our customers, investors and our communities. 

Qualifications 

• 5 + years of professional mobile development experience, with at least 3 years focused on Flutter. 

• Proven experience shipping and maintaining at least one major app on the App Store/Play Store. 

• Strong knowledge of Dart language and Flutter framework internals, including widget lifecycle, rendering pipeline, and performance tuning. 

• Familiarity with modern architectural patterns (e.g., Clean Architecture, Domain-Driven Design). 

• Knowledge of accessibility and internationalization best practices in Flutter. 

• Hands-on experience with advanced state management solutions (e.g., BLoC, Riverpod) and dependency injection. 

• Practical experience integrating Flutter with native iOS and Android modules using “Add to App” and platform channels. 

• Demonstrated experience in writing and maintaining unit, widget, and integration tests for robust application quality. 

• Track record of delivering projects end-to-end from design and implementation to testing and documentation. 

• Experience with CI/CD pipelines (e.g., GitHub Actions, Gradle, Fastlane, etc.) and automated build processes for mobile apps. 

• Familiarity with monitoring, observability, and troubleshooting in mobile applications. 

• Practical experience deploying and maintaining apps on App Store and Google Play, including release management. 

• Experience collaborating in diverse, cross-functional teams. 

• Strong commitment to continuous learning, collaboration, and knowledge sharing within engineering teams. 

Experience: 5 To 7 Years

Location: Chennai

Disclaimer:

• This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.

We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality—to help support you physically, financially and emotionally through the big milestones and in your everyday life.

Please visit the benefits summary on our careers site for more details.

Education

Bachelor's Degree

While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.

Certifications (if applicable)

Relevant Work Experience

5-7 Years

Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.