Mobile Application Developer
Questhiring · Gurugram, Haryana, India
Apply & track with Apply EdgePrincipal Flutter Engineer
The ideal candidate will have strong hands-on expertise in Flutter and Dart, a deep understanding of mobile architecture, and a proven ability to drive engineering best practices across teams.This role combines hands-on engineering, architecture, technical leadership, and mentoring. You will work closely with Product, Design, Backend, QA, and Engineering teams to build scalable, reliable, and high-performance mobile experiences.Key ResponsibilitiesOwn the technical architecture and development of high-quality Flutter applications for iOS and Android.Design scalable, maintainable, and testable mobile application architectures.Drive technical decisions around Flutter, Dart, state management, networking, persistence, security, and performance.Lead development of complex and business-critical mobile features from concept through production.Establish and enforce coding standards, engineering best practices, and design patterns.Conduct architecture and code reviews, ensuring high standards of quality and maintainability.Identify and resolve performance, stability, scalability, and technical debt issues.Work closely with Product and Design teams to translate requirements into robust technical solutions.Collaborate with backend engineers to define APIs, data models, and integration patterns.Establish best practices around CI/CD, automated testing, release management, and app observability.Mentor senior engineers and contribute to the growth of the broader mobile engineering team.Evaluate new technologies and frameworks and recommend their adoption where appropriate.Take ownership of production issues and drive root-cause analysis and long-term fixes.Contribute to the overall engineering strategy and technical roadmap.Required Skills & Experience8–12 years of software engineering experience, with significant experience in mobile application development.4+ years of strong hands-on experience with Flutter and Dart.Proven experience building and scaling production-grade Flutter applications for both Android and iOS.Strong understanding of Flutter architecture, widget lifecycle, rendering, navigation, and performance optimization.Expertise with state management approaches such as Bloc/Cubit, Provider, Riverpod, or equivalent.Strong understanding of mobile application architecture and design patterns such as Clean Architecture, MVVM, or similar approaches.Strong knowledge of REST APIs, JSON, authentication, and third-party service integrations.Experience with local storage/database technologies and offline-first or resilient application design.Strong understanding of asynchronous programming, concurrency, and Dart isolates.Experience with unit, widget, integration, and end-to-end testing.Hands-on experience with Git, CI/CD, automated builds, and mobile release pipelines.Strong understanding of Android and iOS application lifecycle and platform-specific considerations.Experience troubleshooting complex production issues, crashes, memory leaks, and performance bottlenecks.Strong understanding of secure mobile application development.Principal-Level ExpectationsDemonstrated ownership of end-to-end technical architecture for large-scale mobile products.Ability to make pragmatic architecture and technology decisions while balancing scalability, performance, delivery timelines, and maintainability.Experience leading technical initiatives across multiple engineering teams.Strong system-design and problem-solving skills.Ability to influence engineering practices without relying solely on formal authority.Excellent communication and stakeholder-management skills.Proven ability to mentor and develop senior engineers and technical leaders.Good to HaveExperience with native Android/Kotlin or iOS/Swift development.Experience with Firebase, Crashlytics, analytics, push notifications, deep linking, and remote configuration.Experience with AWS, GCP, or other cloud platforms.Experience with modular Flutter applications and monorepo architectures.Experience with app performance monitoring and observability tools.Experience building applications at significant scale.Contributions to open-source projects or a strong technical portfolio.What We’re Looking ForWe are looking for someone who is hands-on, technically strong, and architecture-minded—someone who can write production-quality Flutter code while also shaping engineering standards and technical direction.The successful candidate will be comfortable operating at both levels: deep in the code when required and working across teams to solve larger engineering problems.EducationBachelor's or Master's degree in Computer Science, Engineering, or a related technical discipline is preferred.Equivalent practical experience will also be considered.LocationGurgaon / Gurugram, Haryana, India