Responsibilities
- Translate designs and wireframes into high-quality code.
- Design, build, and maintain high-performance, reusable, and reliable Java code.
- Ensure the best possible performance, quality, and responsiveness of the application.
- Identify and correct bottlenecks and fix bugs.
- Help maintain code quality, organization, and automatization.
Requirement
- Minimum year of experience as an Android app developer.
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Strong knowledge of Android UI design principles, patterns, and best practices
- Experience with offline storage, threading, and performance tuning
- Ability to understand business requirements and translate them into technical requirements

About Ebizz Infotech
About
We are a web and mobile design and development company since 2011. Creating websites and apps, creating brand identities, and launching startups. Our goal is to provide a reliable, competitive advantage of IT services to our clients around the world.
Since 2011, our team of award-winning mobile and web strategists, UX/UI designers, and software engineers have worked on over 400+ mobile and digital solutions for the world's leading enterprise and consumer-facing companies.
Achievements:
🏆 UPWORK TOP RATED PLUS
★ PREFERRED FREELANCER
✔ Top Mobile App development company 2020 by Clutch
Tech stack
Connect with the team
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Required Skills: Advanced Flutter & Dart Expertise, Scalable Mobile Architecture Design, Performance Optimization & Profiling, OTT & Media App Engineering, Code Quality, Leadership & Cross-Functional Collaboration
Criteria:
- 6+ years of total software development experience with minimum 3+ years in Flutter
- Product-based company experience is mandatory (B2C scale preferred)
- Proven ability to own end-to-end Flutter mobile architecture for high-scale apps
- Strong expertise in Dart, Flutter SDK internals, and advanced state management (Bloc / Riverpod / Provider)
- Hands-on experience with platform channels and native integrations (Android & iOS)
- Deep knowledge of performance optimization: app startup time, FPS, memory leaks, widget rebuilds, rendering pipeline
- Experience with profiling tools (Dart DevTools, Android Profiler, Xcode Instruments)
- Strong skills in offline-first architecture, caching layers, and API integrations
- Ability to optimize video playback, downloads, DRM, and OTT workflows
- Strong command of clean code, SOLID principles, and scalable mobile system design
- Experience reviewing code and mentoring engineers (Senior IC role)
Description
Role Overview
We are looking for an experienced Flutter SDE III who can take complete ownership of architecture, performance optimization, and app scalability for our OTT mobile applications. This is a senior individual contributor role requiring deep technical expertise and the ability to influence design decisions at a product level.
Key Responsibilities
1. Architecture & Design (High-Impact IC Role)
• Own the end-to-end architecture of company’s Flutter mobile applications.
• Design scalable, modular, testable app ecosystems aligned with OTT-specific performance constraints.
• Lead decisions around state management, navigation hierarchy, API structure, offline capabilities, and security.
2. Performance & Device Optimization
• Diagnose and resolve mobile performance bottlenecks, including:
o App startup time, FPS drops, memory leaks.
o Heating issues, over-rendering, and expensive widget rebuilds.
o Battery optimization, efficient network calls, caching strategy.
• Run in-depth profiling using tools like Dart DevTools, Android Profiler, and Xcode Instruments.
3. OTT-Specific Engineering
• Optimize video playback workflows for low-latency streaming.
• Implement efficient background processes for downloads, DRM, content sync, and push notifications.
4. Product & User Experience Ownership
• Collaborate closely with Product, Backend, and Video Engineering teams.
• Convert business/product requirements into high-performance technical solutions.
• Ensure UI/UX consistency across platforms while maintaining performance budgets.
5. Code Quality & Leadership
• Write clean, extensible, and maintainable code with strong adherence to SOLID and reactive programming principles.
• Review code for mid-level and junior engineers; act as a mentor across teams.
• Establish engineering standards, internal frameworks, and reusable components for long-term scalability.
Required Skills & Experience
Technical Must-Haves
• 6+ years of total experience with 3+ years in Flutter for large-scale products.
• Mandatory product-based company background (B2C scale preferred).
• Strong expertise in:
o Dart, Flutter SDK internals
o Bloc, Riverpod, Provider, or other state management approaches
o Custom animations, rendering pipeline, shader-based optimization
o Platform channels (Android/iOS) and native integrations
o API integration, caching layers, offline-first architecture
• Strong understanding of mobile system design, scalable architecture, and low-level performance engineering.
Good to Have
• Experience with video streaming apps, OTT platforms, or media-heavy applications.
• Understanding of analytics frameworks (Firebase, Segment, Mixpanel).
• Exposure to CI/CD pipelines, automated testing, and fastlane.
Personality & Mindset
• Product thinking, not just feature-building.
• Ownership-driven with strong ability to take strategic technical decisions.
• Comfortable working in a fast-paced 0→1 and scale-up environment.
Why Join company?
• Work on a high-growth OTT app with millions of users.
• Opportunity to own the core mobile experience end-to-end.
• Build impact-heavy features at scale with a lean, highly skilled engineering team.
- 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
We are building a consumer-first rewards platform that brings personalised offers and rewards for every consumer.
This is a very early opportunity, you will be working with the Founding team to build Seek's first product and business from the ground up.
What will I do in this role?
- develop designs into high-perfomance Flutter apps for Android and iOS
- own and be responsible for performance, security and experience on the Seek mobile apps
What's in it for me?
- You'll be one of the earliest members in the team
- Experience how a startup is built in its early days
- Explore and acquire new skills along with building depth in your desired field of work
Required Skills and Interests
- Flutter
- Firebase
- Android/iOS Development
- AWS
- Full-stack preferred
We are seeking a highly skilled and experienced Android developer to join our dynamic development team. In this role, you will be responsible for designing, developing, and maintaining high performance for Android platforms.
Responsibilities:-
- 1+ years of technical experience with Android.
- Good understanding and proficiency in Java/Kotlin.
- Strong knowledge of Android SDK, frameworks, and development patterns.
- Experience with Rest APIs integration.
- Implement testing procedures to identify bugs.
Our client is a full stack fitness and lifestyle brand and is Indias largest app that is making fitness affordable, accessible and enjoyable through technology, data and intelligence. Available on iOS and Android, this app allows subscribers to work out at anywhere, anytime, and chose from a variety of available workout options like: gym workouts, yoga, Zumba, Pilates, spinning, kickboxing, CrossFit, and MMA. It gives access to 3000+ top gyms and fitness studios, fitness coaching plans and personal nutrition assistance and more in Ahmedabad, Bengaluru, Delhi-NCR, Hyderabad, Jaipur, Mumbai, Pune.
Founded in 2015 by a CII member and serial entrepreneur, our client is democratizing and digitizing the Indian health & fitness ecosystem by offering workouts close to your home, office or your favorite neighborhood.
As a Android Developer, you will collaborate effectively with cross-functional teams such as Product Management, Business Development, and Operations, and use all your expertise to ensure superior solutions to match our scale of operations.
- Developing apps and building exceptional products
- Working in a cross-functional and collaborative environment using cutting edge technologies that continuously drive innovation forward
- Being part of a team of highly skilled and passionate people across multiple time zones
- Owning code quality and experience in writing extensive unit tests
- Ensuring that the development is leveraging common methods and best practices.
- Handling Code Reviews, Setup guidelines for Development.
- Enforcing consistent development patterns and security architecture.
- Carrying out A/B testing and be data-driven while approaching solutions to problems.
- Creating working prototypes and proof of concepts at tech scoping stage to demonstrate the feasibility.
What you need to have:
- Bachelors/ Masters degree in computer science, Engineering or a related subject
- Minimum of 5 years of work experience in mobile application development
- Proficiency in Problem Solving, Data Structures, and Algorithms
- Strong knowledge of design concepts and constraints on mobile platforms
- Proficiency in Java/ Android/ Excellent in Kotlin & Flutter language
- Demonstrable experience building excellent mobile apps that are currently in Google PlayStore
- MVP/ MVVM architecture
- Firebase services
- Local databases (SQLite, firebase DB)/ORM (Green DAO, Room)
- Experience with a scalable architecture, while maintaining a hands-on role with code development
- Excellent teamwork skills, flexibility, and ability to handle multiple tasks
- Excellent analytical, problem-solving skills and Setting & following targets and timelines
- High proficiency in Android frameworks and core components
- Bug fixing
- Good experience in teamwork
- Should be work in agile methodology
- Everyday task update to team leader
- Master into research and development task for some major function
- Developer should have to be updated with latest technology
Technical
- Understanding of Application life cycle
- Knowledge of Programming language Dart
- Knowledge of Native Programming language Kotlin/Java and Swift/Objective-C
- knowledge and experience of Flutter and Dart SDK
- knowledge of Bloc coding structure or any other professional coding structure
- knowledge and experience of project version control [Git]
- Networking library like http and dio
- Local storage library like floor or moor
- Crashlytics and Analytics using Firebase
- Firebase push notification or any other
- Familiar with Google APIs. [Google Maps, Mapbox]
- Knowledge of OOPs and Dart/Flutter coding standard
- Must have experience into android and ios performance and optimize technique
- Must have knowledge of latest operating system for Android and iOS
Required Skills
1. Having good knowledge in MOODLE, PHP, JAVASCRIPT, ANGULAR JS, Phone gap, IONIC Framework, CSS, HTML.2. Minimum 5+ years of experience in Moodle environment.
3. Moodle plugin installation and usage based on requirements.
4. Knowledge on Moodle plugin customization.
5. Basic knowledge of ANGULAR 2, Java, J2EE and Code Igniter.
6. Proficient in coding and developing the new program.
7. Familiarity with configuring applications in Tomcat server, AWS Server
8. Experience in implementing Reports.
9. Experience in troubleshooting, Debugging & bug fixing.
10. Good Problem Solving and communication ski
Experience in IOS SWIFT Framework.
Proven experience in React Native components in native iOS and Android.
Good understanding of Android / iOS / Web design guidelines, SDK and excellent JavaScript skills. Knowledge of React and the Java script ecosystem.
Exposure to other hybrid mobile platforms like IONIC,Sencha, HTML5, PhoneGap, jQuery Mobile etc. Familiarity with RESTful APIs development.
Expertise with code testing best practices, including unit and integration testing to ensure quality of code. Familiarity with code versioning tools such as Git, SVN, Github.
Excellent verbal and written communication skills.
Preferred Skills & Knowledge: IOS Development (Swift), React Native.
Experience designing and developing Android applications, proficiency with Java, familiarity with Android image processing development, familiarity with application development using MVC, MVP and MVVP approach. Ability to work comfortably in a fast-paced, Agile team development environment
Espresso UI Tests, RESTful APIs, working CI/CD pipeline. Experience on Kotlin will be good
Responsibilities:
- Work with UX Designers, Business Analysts and Product Managers to get the complete requirements and designs
- Analyze requirements for technical feasibility and participate in designing the solution
- Independently work in scrum team i.e Self managed developer
- Identify reusable components and build/update component library avoiding duplicate code
- Translate designs and wireframes to produce quality code adhering to performance, readability, reusability best practices
- Build pixel-perfect, buttery smooth responsive UIs for the mobile
- Diagnose and fix bugs and performance bottlenecks for performance
- Participate in scrum team activities











