Senior Mobile App developer

Job Description – Flutter Developer (5–10 Years)

Department: Engineering – Software & QA

Industry: Insurance / Fintech

Employment Type: Full-Time, Permanent

Position Overview

We are looking for an experienced Flutter Developer (5–10 years) to join our engineering team. The ideal candidate will be responsible for building high-quality, scalable mobile applications using Flutter for both Android and iOS. You will collaborate closely with designers, product managers, and engineers to deliver end-to-end mobile solutions, lead junior developers, and contribute to architectural and process improvements.

What You Will Be Doing

✔ Develop high-quality, scalable mobile applications using Flutter & Dart

✔ Translate UI/UX designs and wireframes into fully functional apps

✔ Write clean, testable, and maintainable code

✔ Work closely with designers, PMs, QAs, and other developers

✔ Implement new features, fix bugs, and optimize app performance

✔ Handle app flows involving offline storage, threading, localization, etc.

✔ Integrate third-party services: REST APIs, Firebase, Location, Notifications, Video recording, Payment gateways

✔ Participate in project estimation, architecture discussions, and release planning

✔ Contribute to the full mobile development lifecycle—from concept to deployment

✔ Prepare documentation for architecture, reusable components, and processes

✔ Lead and mentor junior Flutter developers

✔ Stay updated with latest Flutter, mobile development, and Web technologies

✔ Contribute to Flutter Web modules when required

Required Skills & Experience

Technical Skills

Must Have

• 5–10 years total experience, with 4+ years in Flutter & Dart
• Strong understanding of mobile app development (Android & iOS)
• Ability to design & build apps from scratch
• Experience with:
• Firebase services (Auth, Firestore, Storage, Messaging)
• Location services
• Push notifications
• Video recording modules
• REST API integration
• 3rd-party SDK integrations
• Expertise in:
• Building UI-rich, high-performance mobile apps
• Offline storage, performance tuning, and low battery usage optimization
• Experience using Git/GitHub
• Published at least 1+ app on PlayStore or App Store
• Understanding of Flutter Web
• Basic knowledge of payment gateway integration
• Knowledge of GraphQL is a plus
• Experience with native Android/iOS development is a big advantage

AI Tools Experience (Preferred)

• Using AI coding assistants: GitHub Copilot, Cursor AI, Tabnine
• Working with OpenAI / Claude APIs
• Using AI for debugging, optimization, and productivity
• Basic understanding of prompt engineering

Bonus Skills (Good to Have)

• Cloud platforms: AWS / Azure / Google Cloud
• Docker containers
• CI/CD pipelines: GitHub Actions, Jenkins
• Message queues: Kafka / RabbitMQ
• Caching systems: Redis / Memcached
• Frontend experience in Flutter Web
• Experience with distributed systems

Opportunity:

Create a consumer facing front end application that will be used by millions of users. 

What you will do:

• Develop our mobile apps using Swift/ObjectiveC.
• Work with backend, frontend, and other developers to build out a customer-centric experience that will constantly evolve.
• Work with our designers and customer success team to create a seamless user experience.
• Respond to support team tickets as needed to resolve bugs and issues.
• Participate in contributing ideas, updates, and product development areas to the team.

Experience Range: 

3-5 years with technical hands-on experience in building a consumer mobile app. You must have shipped an app to the stores.

Technical Expertise:

• 3-5 years experience with iOS native apps.
• Strong knowledge of Swift and ObjectiveC.
• Strong command of JavaScript ES6.
• Know how to build (fairly) complex layouts without using any CSS frameworks.
• Strong problem solving and analytical skills using data structures.
• Comfortable in a fast-paced startup environment.
• Bias for action shipping quality code quickly.

• Architect, build & maintain beautiful, world-class, enterprise-grade mobile apps
• Build for multiple platforms (iOS, Android) using a single code base (ReactNative, Expo
  and CSS)
•  Collaborate with cross-functional teams to design, develop & ship new features
• Build and maintain tools and infrastructure to support the rapid development and testing of mobile apps

• Passionate about developing mobile apps for iOS and Android using JavaScript
• A mindset to do what it takes to not just get the job done but go above and beyond
• Quick learning mindset and a humble attitude
• Strong fundamentals in JavaScript, ES6, React, and CSS
• Good understanding and working knowledge of using REST APIs and handling errors
• Knowledge of functional programming.Understanding of how to build performant, decoupled, testable, maintainable code.
• Experience in writing native code for android and iOS to write bridges whenever required.
• Bonus: Entrepreneurial spirit and the mindset of challenging the status quo is a big plus
• Bonus: Experience with modern testing frameworks (e.g., Jest, react-testing-library).

• Writing clean and efficient codes for iOS applications

• Supporting the entire application lifecycle from concept to design, testing, release and support

• Troubleshooting and bug fixes for applications, to ensure that codes are clean and secure

• Recommending changes and enhancements

• Staying up to date with new mobile technology trends, applications, and protocols

Role & Responsibilities:

• Design and build advanced applications for the iOS platform
• Collaborate with cross-functional teams to define, design, and ship new features
• Work with outside data sources and APIs
• Integrate features with wearables and other IoT devices
• Unit-test code for robustness, including edge cases, usability, and general reliability
• Work on bug fixing and improving application performance
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency

Education & Qualification Requirement:

• Bachelor of Engineering, preferably in Computer Science of Information Technology

Desired Skills and Experience:

• You have 3+ years of iOS app development experience using Swift.
• Published apps in the App store
• Have a good sense of how networked applications (Web services/REST APIs and JSON) work
• Well versed with server side syncing, database handling etc.
• Sharp analytical skills - find out edge cases both in code and usability/product.
• Ability to learn and adapt fast.
• Collaborate with cross-functional teams to define, design, and ship new features.
• 2+ years experience in any UNIX environment
• Experience implementing and maintaining unit tests
• Interest in privacy and the protection of personal information
• Good grasp of the fundamentals of UI layout designing, mobile UI components, using common themes and styles.
• Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
• Strong understanding of design patterns, or an opinion on why they're overrated.

About Maxpay: Our goal is to make digital payments so easy, safe, and universally accepted that people never feel the need to carry cash or cards again. We believe India is at the cusp of a new mobile revolution, which will change the way we manage our money on the go. We see ourselves facilitating this change, through technology and dogged customer-centricity.

At Maxpay, we take extra care to make sure you give your best at work, Every day! And creating the right environment for you is just one of the things we do. We empower people and trust them to do the right thing. Here, you own your work from start to finish, right from day one.

Being enthusiastic about tech is a big part of being at Maxpay,.

If you like building technology that impacts millions, ideating with some of the best minds in the country, and executing your dreams with purpose and speed, join us!

At Maxpay, we are looking for skilled Android developers who are passionate about solving digital payment problems for over a billion Indians.

Responsibilities:

• Work with product and UX teams to design, build and extend consumer-facing mobile products.

Requirements:

• Technically Hands-on, prior experience with scalable Architecture.
• Bring 1-6 years of software engineering and product delivery experience, with a strong background in algorithms.
• Excellent command over Data Structures and Algorithms.
• Strong problem-solving and analytical skills.
• Deep technical knowledge of iOs application development.
• Proficient in swift with experience in memory management and caching mechanisms specific to mobile devices and embedded systems.
• Strong UI design exposure and experience in making apps work intuitively.
• Optimize mobile products for performance and a fabulous hyper-local experience.
• Knowledge about delegates, protocols, notifications, and application life cycle.
• Knowledge about Push notification services.
• Knowledge about third-party SDK integrations.
• Experience preferred 2 To 8 years.
• Required Education Bachelor Of Engineering(B.E).

Desired skills

• Knowledge of UI development (UI Kit, App Life Cycle, View Controller life cycle, Storyboards, Auto layout)
• Basic and Advanced concepts of Swift (for e.g., generics, KVO, etc.)
• Minimum 1 year experience in Swift.
• Implementation details of complex features (e.g., push notifications, Analytics integration, accessibility, features of health kit, deep-linking, etc.)
• MVC, MVVM, VIPER design patterns and other patterns used in iOS
• Apple UI guidelines, Guidelines/process to submit app to the App Store

Personal attributes

• Good communication skills.