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Job Title: React Native Developer
Location: Mumbai (Andheri)
Work Mode: Work from Office (5 Days a Week)
Experience Required: Minimum 2 Years
Company: Deqode
About Deqode
At Deqode, we help businesses solve complex challenges using cutting-edge technologies. As a digital transformation partner, we work with global clients across industries, delivering scalable, secure, and innovative digital solutions. Our technology expertise spans blockchain, AI/ML, enterprise mobility, cloud computing, and modern application development.
Position Overview
We are actively seeking a React Native Developer with 2+ years of experience to join our mobile development team. The ideal candidate should have a strong command over React Native and JavaScript, and be capable of building high-quality cross-platform mobile applications. You’ll work on impactful projects for our global clients and collaborate with designers, backend developers, and product owners in an agile environment.
Key Responsibilities
- Design and develop scalable and maintainable mobile applications using React Native
- Implement reusable components and libraries that align with project architecture
- Integrate third-party libraries and backend APIs to deliver feature-rich apps
- Ensure application performance, responsiveness, and cross-platform compatibility
- Participate in end-to-end development: requirements gathering, design, development, testing, deployment, and maintenance
- Conduct code reviews, write unit tests, and maintain coding best practices
- Collaborate with UI/UX designers to implement intuitive interfaces
- Troubleshoot and debug issues across Android and iOS devices
Required Skills and Qualifications
- Minimum 2 years of experience in React Native development
- Strong expertise in JavaScript (ES6+) and modern frontend principles
- Proficiency with Redux, MobX, or Context API for state management
- Experience with RESTful APIs and asynchronous programming (Promises, Async/Await)
- Familiarity with Android Studio and Xcode for native builds
- Solid understanding of mobile UX/UI principles and performance optimization
- Experience with Git, version control systems, and CI/CD tools
- Basic working knowledge of HTML/CSS


Job Responsibilities:
- Design and develop high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance.
- Contribute in all phases of the development lifecycle: concept, design, build, deploy, test, release to app stores and support.
- Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the functionality of the application.
- Write well designed, testable, efficient code.
- Ensure designs are in compliance with specifications
- Prepare and produce releases of software components
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
Desired Profile :
B.Sc. (CS or IT) + MCA/ BCA + MCA/ B.Tech. /B.E. (CS or IT) .
Experience required- 1 - 2 years
- Subject Proficient in Java/Kotlin programming
- Knowledge and experience in Flutter Framework and DART programming
- Hands on experience in using RESTful APIs
- Hands on experience in designing and developing micro-services architecture and containers
- Object oriented analysis, UML and design using common design patterns.
- Hands on experience in development IDE Android Studio, Android SDK, Firebase Test Lab
- Experience with offline storage, threading, and performance tuning
- Familiarity with push notifications
- Familiarity with IOS integration with Flutter
- Experience using GitHub or similar environment
- Complete understanding of SDLC
- Experience with Agile development
- Experience with Material Design and Android UI design principles, patterns and best practices
- Good knowledge of adding third-party libraries for Eg. Twilio
- Ability to understand business requirements and translate them into technical requirements



The brand is associated with some of the major icons across categories and tie-ups with industries covering fashion, sports, and music, of course. The founders are Marketing grads, with vast experience in the consumer lifestyle products and other major brands. With their vigorous efforts toward quality and marketing, they have been able to strike a chord with major E-commerce brands and even consumers.
What you will do:
- Designing and building advanced applications for the iOS platform
- Collaborating with cross-functional teams to define, design and ship new features
- Unit-testing code for robustness, including edge cases, usability, and general reliability
- Working on bug fixing and improving application performance
- Continuously discovering, evaluating and implementing new technologies to maximize development efficiency
Candidate Profile:
What you need to have:
- Expert with Swift (swift 4.0 & above) and Cocoa Touch
- Experience with iOS frameworks such as Core Data, Core Animation, etc.
- Experience with offline storage, threading, and performance tuning
- Must have experience in BLE and BT
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Understanding of Apples design principles and interface guidelines
- Experience with performance and memory tuning with tools such as Instruments and Shark
- Familiarity with cloud message APIs and push notifications
- Familiarity with the MVC and MVVM design patterns
- Knowledge of the open-source ecosystem and the libraries available for common tasks
- Experience building, testing and distributing native apps that consume RESTful services
- Hands-on coding, systems analysis, design, and delivery of projects assigned
- At least three native iPhone applications deployed in the marketplace
- Should have Knowledge in Apple Certificate/Profile creation and maintenance
- Knowledge in SDK integration into iOS app & Realm Database is an added advantage
- Proficiency of code versioning tools such as GIT


- Designing and building mobile applications for Apple’s iOS platform.
- Collaborating with the design team to define app features.
- Ensuring quality and performance of the application to specifications.
- Identifying potential problems and resolving application bottlenecks.
- Fixing application bugs before the final release.
- Publishing application on App Store.
- Maintaining the code and atomization of the application.
- Designing and implementing application updates.


Dear all,
CONTUS is looking for an ever-growing team with young brains in majority and a couple of senior experts to guide them. A fun-filled group that learns by doing things and love what they do. Opportunities are wide as we not only take up client projects but churn out own apps as well.
Why should you choose Contus?
- A great platform to learn and work in complex full stack development projects Angular, React, Node, Laravel which can take to the next level.
- Attractive perks as per Industry standards & Essential benefits
- Five days of work in a week with flexible work timings.
- A great opportunity to handle Enterprise Accounts across the globe and to manage projects in Internet of Things(IoT), Block-Chain, Full Stack development, Enterprise Mobility, DevOps, Agile and a lot more to keep yourself updated on current trends
- Enterprise accounts includes leading Automobile, Network Security, Truck, Construction, Embedded Electronics oriented clients all over the world which seeks our help in Digital Transformation
CONTUS 11 - https://www.youtube.com/watch?v=sOC62PTw2MU">https://www.youtube.com/watch?v=sOC62PTw2MU
CONTUS Awards 2018 - https://www.youtube.com/watch?v=EX8NEQFQ60s&t=50s">https://www.youtube.com/watch?v=EX8NEQFQ60s&t=50s
Designation : Application Developer / Sr.Application Developer / Tech Lead - Android
Mode of Employment : Permanent
Salary : Industry Standards + Benefits (Medi-Claim Insurance & Accidental Policy)
Work Location : Guindy, Chennai
Working days :Monday to Friday 9.30 AM to 6.30 PM (Flexible 8 Hours)
Venue Details:
CONTUS
- Kamak Towers, 12A,(SP), 6th floor,
- Thiruvika Industrial Estate, Ekkatuthangal, Guindy, Chennai - 32.
- Land Mark: Behind Olympia tech Park.(3rd right)
Note:
*** Candidates attended in 3 Months of duration are not eligible to apply again ***
Job Summary :--
An ever-growing team with young brains in majority and a couple of senior experts to guide them. A fun-filled group that learns by doing things and love what they do. Opportunities are wide as we not only take up client projects but churn out own apps as well.
Responsibilities:-
*Develop and create applications for client projects and in-house requirements.
*Make use of Android frameworks to create UI faster, take control/understand client projects from start to end.
*Deliver the projects successfully in-time with quality.
*Stay updated on the latest industry trends, development practices and evolving mobile technologies.
What we look for :-
Good analytical and programming skills in Java, Android 2.2 + SDK/NDK Development (Web Services & API's, LBS, UI and XML, Layout Design, Social Network Integration, Content Providers etc.), XML, JSON, SQLite3 and MySQL.
Handful experience in tools like Android Studio, Eclipse and analytical tools like Find Bugs and PMD.
Basic knowledge about Hybrid Application and ideas on publishing applications in Android Market.
Knowledge of PHP-driven CMSes & versioning tools like SVN will be added an advantage.
Should be able to do Client Interaction
Expertise in design and development of applications to Android devices / platform.\
Maintain quality and ensure responsiveness of applications.
Hands on experience with Android Studio, APIs and Database usage.
Expertise in automated test tools for Android application.
Exposure to UI design principles and best practices.
Knowledge of open-source Android ecosystem and the available libraries.
Experience in NDK/C++/Java/Android framework.
Hands on experience with SCM tools and services such as Git, Gitlab, gerrit, SVN, others
Familiarity with open source tool chains.
Other GUI design tools and framework experience desirable.
The following are the criteria, that we expect experienced candidates to meet.
- Strong in OOPS concepts and must know how to incorporate them in projects.
- Must have through understanding of all these android components. (Activities, Fragments, Service, Intent Service, Broadcasts, AsyncTasks, SQLite, Push Notifications)
- Must have strong understanding of data structures of the Java's Collections API. (List, Map, Set, Queue)
- Must be comfortable in writing multi-threaded and thread safe applications.
- Must be familiar with design patterns (MVP, MVVM).
- Should be comfortable using Android Profiler for tracking memory, network and cpu usage.
- Should be familiar with writing applications for portrait and landscape orientations.
- Added advantage if the candidate can code in kotlin.
- Added advantage if the candidate has knowledge on XMPP, Socket, Webrtc, VOIP, BLE, Bluetooth Classic.
Kindly prepare on below topics well;
OOM
JVM
Multithreading, Overriding, Overloading
Abstraction, async task,
Main thread, Services
About CONTUS :-
CONTUS started providing digital transformations solutions and services since 2008, even before the actual digital transformation era started. Today after a proud 11 years of successful existence, Contus is consciously driven by the future of Digital techs, not by the current or legacy techs.
The solutions and services of Contus have connected millions of devices and people and hearts across the globe right from heartbeats monitors to Televisions to Cars & trucks to smart cities, with it's Over The Top (OTT) Video on Demand and messaging solutions and also with its full stack IOT enablement services.
With hundreds of digital engineers @Contus, we have enabled millions of end users to connect for elaborate used cases in more the 50 countries.
To know more about us, visit http://www.contus.com/">www.contus.com, a leading mobile application development and web development company

We are looking for an Android developer who will take a key role on our team. Our Android developer will be responsible for the development of mobile applications for Android devices.
Remuneration: Annual CTC Rs. 8-10 LPA. Not a constraint for the right candidate.
- You'll be working alongside other engineers and developers, collaborating on the various layers of the infrastructure for our (platform/application/etc.)
- Android Developer Skills and Expertise {Below is a list of several skills and responsibilities of Android developers. Remember to remove any that do not fit your specific role}:
- Design and build applications for Android devices on the Android platform.
- Maintain quality and ensure responsiveness of applications.
- Collaborate with the rest of the engineering team to design and launch new features.
- Maintain code integrity and organization.
- Experience with Android SDK and multiple versions of Android.
- Experience with Android framework, as well as offline storage, threading, and performance tuning.
- Must be familiar with RESTful APIs to connect Android applications to back-end services.
- Development experience with accelerometers, touch, gyroscopes, and additional sensors.
- Experience with Android UI principles and best practices.
- Knowledge of the open-source Android ecosystem and the available libraries.
- Experience with cloud message APIs and usage of push notifications.
- Knowledge of code versioning tools (such as Git, Mercurial, or SVN).

Ideal Candidate Profile
- Strong grasp of computer science fundamentals and excellent problem-solving skills.
- Good understanding of software engineering practices, Data Structures & Algorithms.
- Solid programming skills in Java/Kotlin.
- Good communication skills.
- Strong sense of ownership and accountability.
- Experience in Reactive programming, Asynchronous programming and Unit Testing will be an added advantage.
- 4-7years of experience in product driven organization.





