
Job Description:
We are looking for an Android developer who possesses a passion for pushing mobile technologies to the limits. This Android app developer will work with our team of talented engineers to design and build the next generation of our mobile application, Android programming works closely with other app development and technical teams.
Join our company if you are willing to work with us and need to learn good technology and healthy work culture.
If you have the desire to be a part of an exciting, challenging and rapidly-growing software development company, and if you are passionate about software development and creating the finest apps in the marketplace.
Freshers with an attitude to learning are welcome to apply.
Roles & responsibilities
Development and maintenance of Android applications
Monitoring app performance and taking necessary steps to fix the bugs in the applications
Documenting version history and changelog for mobile applications
Doing research and coming up with new ideas for app development
Requirements:
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes.
- Familiarity with Restful APIs to connect Android applications to back-end services.
- Strong knowledge of Android UI design principles, patterns, and best practices.
- Experience with offline storage, threading, and performance tuning.
- Ability to design applications around natural user interfaces, such as touch.
- Knowledge of the open-source Android ecosystem and the libraries available for common tasks.
- Ability to understand business requirements and translate them into technical requirements.
- Familiarity with cloud message APIs and push notifications.
- A knack for benchmarking and optimization.
- Understanding of Google's Android design principles and interface guidelines.
- Proficient understanding of code versioning tools.
- Must know about java, Kotlin, MVC, MVVM, Firebase, SQLite, and payment gateways.

About Codobux IT Services
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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.
The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code.
Responsibilities
Develop quality mobile and web applications
Design highly scalable, testable code
Discover and fix programming bugs
Qualifications
Bachelor's degree or equivalent experience in Computer Science or related field
Development experience with programming languages
Hands on knowledge of dart would be great
Hands on knowledge of flutter would be great
Experience with the BLOC design pattern would be a big plus
Working knowledge of API integration
Experience with Flutter 2.0 for building both web and mobile applications would be a big plus
You can contact me - nine three one six one two zero one three two
Requirements:
- Experience building and deploying high-scale production mobile apps in Flutter.
- Resource should have experience in both Flutter and ios development.
- Translating UI/UX designs into code.
- Firebase.
- Advanced debugging/testing/optimization skills.
- Knowledge of Location Services, Maps, and other common Android/IOS libraries.
- Analyze and maintain existing software applications.
- Design highly scalable, testable code.
- Discover and fix programming bugs.
As part of the Mobile SDK Engineering team at Flyy, here are some things you can expect:
- Take ownership and be responsible for what you build - no micromanagement
- Work with customer success team to enable Flyy customers to adopt Insights-led engagement in different industry sectors like e-Commerce, FinTech, OTT, Social, entertainment, travel, telco, food-tech etc.
- Explore the latest in topics like Mobile development, SDK, iOS, Android, tvOS various mobile hybrid frameworks and share with the team and more importantly, have fun while you work on scaling Flyy.
Skills Required :
- Minimum 2 years experience in Android
- Minimum 1 year of experience in Native Mobile Development
- Minimum 1 year of experience in React-Native/Flutter framework
- Should be thorough with different architectures used in Mobile Development
- In-depth knowledge and understanding of Android/iOS framework:
- Multithreading concepts
- Persistent data storage
- Rest APIs Implementation
- Should know the internals of the mobile build and distribution processes
- Ready to learn and develop in any cross-platform frameworks
- Should be able to capture bottlenecks and improve them without or little supervision
- Awareness of Secure Development process and practices
- Awareness on Information Security concepts and Best Practices
Good to Have:
- Knowledge of other cross-platform frameworks i.e., Cordova, Unity, etc
- Experience in working and shipping SDKs/plugins
About the company
WonDRx (pronounced as Wonder-Rx) - spearheaded by two serial Entrepreneurs Mr. Pankaj Sindhu along with his Co-Founder Mr. Pankaj Agrawal; is a very unique and novel technology which has the capacity to change the way healthcare eco-system interacts with each-other. We are determined to change the way of Healthcare domain working and make it more convenient while ensuring a pleasant experience for the consumers and all other stakeholders involved. You need to see the product to believe the power it has and what it can enable in the healthcare domain.
1
React Native Fresher – Job Description
Job Summary:
We are seeking a React Native Fresher to join our team and assist with the development of our mobile
applications. The successful candidate will work closely with our experienced developers to gain valuable
hands-on experience while building mobile applications using React Native. This is a great opportunity for
someone who is passionate about mobile app development and wants to grow their skills in this area.
Responsibilities:
Work closely with the development team to design, develop and maintain mobile applications
using React Native.
Write clean and efficient code while adhering to coding standards and best practices.
Collaborate with cross-functional teams to identify and solve complex software problems.
Participate in code reviews and contribute to improving the quality of the codebase.
Stay up-to-date with new technologies, techniques, and best practices in mobile app
development.
Provide feedback and suggestions for improving the user experience of our mobile applications.
Complete assigned tasks on time and meet project deadlines.
Requirements:
Must be enrolled in or recently graduated from a Computer Science, Software Engineering, or
related program.
Strong understanding of JavaScript and React Native.
Familiarity with Agile software development methodologies.
Knowledge of software development principles, design patterns, and best practices.
Ability to write clean, efficient, and well-documented code.
Good analytical and problem-solving skills.
Excellent communication and teamwork skills.
Preferred qualifications:
Experience with iOS and/or Android app development.
Familiarity with Redux and related libraries.
Understanding of RESTful API design and development.
Experience with Git and related version control tools.
Familiarity with Continuous Integration/Continuous Deployment (CI/CD) pipelines.
Interest in mobile app development trends and emerging technologies.
Working Conditions:
This is a full-time internship with a duration of 3 to 6 months.
Work will be on-site.
Work as part of a small team to build React Native iOS / Android applications for clients.
Architect, build and maintain excellent React Native applications with clean code.
Implement pixel perfect UI's that match designs.
Implement clean, modern, smooth animations and transitions that provide an excellent user
experience.
Integrate third-party API's.
Write unit and integration tests.
Release applications to IOS and Google Play stores.
Work with native modules when required.
Work as part of a small team, which will include other React Native developers, a project
manager, QA professional, and a designer.
Complete sprints and participate in sprint retrospectives and daily standups.
Assist with building estimates.
Interface with clients via Slack, Zoom, and email.
Track your time throughout the day using Toggle.
Work with modern tools including Jira, Slack, GitHub, Google Docs, etc.
Be part of a community of React Native developers who share knowledge and help each
other as problems arise.
Follow Full Stack's detailed development process
Qualification Required:
- Minimum 2 year of work experience
- Graduate or Diploma in related field
- Relevant experience candidates will be highly preferred
Skills Required:
- Objective c and Swift language Mandatory
- Strong knowledge of Fundamental, Design Pattern,
- iOS framework - Core Data, Core Animation,
- Offline Storage, Threading
- Knowledge of UI / UX Standards, Apple Design Principles and Interface Guidelines
- Understanding of code versioning tool Git
- JSON, Xml Reading, Rest API calling, Push Notification, cocoa pods, cocoa-touch
What to Expect:
- Flexible Approach when working in a team
- Time management skills and ability to do multitasking
- Accuracy and attention to details
- Candidates with self-motivation & Dedicated towards work
- Should be able to handle iOS Development projects from the first day
Benefits:
- Enjoying and friendly work environment
- 21 paid leaves in a year
- Good career growth opportunities and can a long-term association with the organization
- Fixed yearly appraisals based on performance
- No Formal dress code policy (Decent Casuals is ok with us)
- Company follows Flexi hours Policy
Roles, Responsibilities and Experience:
- Cross-platform mobile app developer who has developed mobile applications and has strong experience with Ionic and Angular 7+.
- Experienced in the development and management of mobile applications, particularly hybrids (Android / iOS)
- Comprehensive experience in mobile application architecture planning
- Well qualified in mobile application design and optimization. The ideal candidate will be able to provide solutions to improve mobile app quality, understand emerging technologies, implement standards and best practices thereby able to enhance the existing stage of development and bring the mobile application, from a product standpoint, 'to the next level'
- Continuously discover, evaluate and implement new technologies as well as frameworks so as to maximize ongoing development efficiencies
- Accurately estimate development timelines and deliver per set schedule
- Solid knowledge of mobile app development practices, along with mobile testing tools and techniques
- Expertise in optimizing the mobile apps' performance
- Experienced in using Agile principles and methodologies
- A deep understanding of the mobile landscape and user behavior patterns is mandatory
Required Skills:
- Experience using web services (HTTP, REST, SOAP) using JSON.
- Knowledge of NodeJS and MongoDB will be an added advantage.
- Good knowledge of object-oriented design patterns and Multi-threading concepts
- Good knowledge of the SQLite database and the Google Play Services like Push Notifications
- Strong mobile UI design (multi-screen resolutions), coding, support and maintenance
- Knowledge of HTML5, JavaScript, and the third-party API (like Facebook, Twitter, etc.) will be added advantage
- Experience with third-party libraries and APIs
- Proficient iOS and Android mobile app experience are a plus
React Native Job Description
- Work as part of a small team to build React Native iOS / Android applications for clients.
- Architect, build, and maintain excellent React Native applications with clean code.
- Implement pixel-perfect UI's that match designs.
- Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
- Integrate third-party APIs.
- Write unit and integration tests.
- Release applications to the Apple and Google Play stores.
- Work with native modules when required.
- Work as part of a small team of a software developers.
- Complete weekly sprints, and participate in sprint retrospectives and daily standups.
- Assist with building estimates.
- Work with modern tools including Jira, Slack, GitHub, Google Docs, etc.
- Be part of a community of React Native developers who share knowledge and help each other as problems arise.
- Follow the software development process.
Requirements
- 2+ years of professional experience working with React Native.
- 4+ years of professional software development experience.
- Experience working with Swift, Objective C, and Java a plus but not required.
- Meaningful experience working on large, complex systems.
- Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon, both in regards to estimates and to the general process.
- Ability to identify with the goals of clients and dedicate yourself to delivering on the commitments you and your team make to them.
- An understanding of React Native best practices and a commitment to following them.
- Ability to work through new and difficult React Native issues and contribute to libraries as needed.
- Ability to create and maintain continuous integration and delivery of React Native applications.
- A positive mindset and can-do attitude.
- A passion for software development. It’s not just your career, it’s also your hobby. You’re constantly striving to learn new things and improve. You follow industry news, regularly tinker with new technologies, and read books and blogs to keep your skills current.
- You work well within a team environment and enjoy working in the office with your colleagues.











