
Experience: 3 – 5 Years
React Native framwork app developement for IOS and android.
Build app and UI components from prototypes and wireframes
Working with Redux architecture.
Expo tool for development and app release ( Advantage)
APK and IPA generation using expo tool.

Similar jobs
Android Developer - IoT Integration Specialist
We're seeking an experienced Android developer to build and integrate mobile solutions with industrial IoT systems. You'll collaborate directly with IoT teams to connect Android applications with production-grade machinery, focusing on core connectivity features including GSM, WiFi, Bluetooth, local storage, and GPS functionality. This hands-on role requires strong Android development skills and the ability to work with hardware integrations in industrial environments.
Key Focus Areas:
- Android app development for industrial IoT applications
- Integration with production machinery and IoT devices
- Core connectivity libraries (GSM, WiFi, Bluetooth, GPS)
- Local data storage and management
- Cross-functional collaboration with IoT development teams
We are looking for an experienced IOS developer with a track record of developing Mobile applications, user-friendly and high-performing applications.
Experience:
2-3 years of experience in iOS Development
Job Location:
Lucknow
Skills Required:
Programming Languages: Swift ,Objective C, Cocoa, XML, JSON
Operating Systems/Development Platforms: MAC, iOS all versions
Roles and Responsibilities :
- Experience in various aspects of the Agile SDLC including application development
(application structure, operating system APIs, debugging, performance, security) and
deployment. - Experience with rest APIs, offline storage, and threading.
- Strong experience in memory management, performance tuning, and resource
optimizations. - Experience in working with Test-driven development (TDD).
- Experience in Unit Testing and UI testing.
- Programming iOS native mobile applications from specifications.
- Scope, analyze, design, test, debug and implement complex iOS mobile applications.
- Cutting-edge native mobile application prototyping and development on iPhone/iPad.
Desired Candidate Profile
- 2+ years of experience in mobile application design and development.
- 2+ years of experience with iPhone development platforms experience developing native ios apps: swift, ios SDK, and Xcode.
- Experience integrating with third-party libraries, Restful API, and JSON.
- Deep familiarity with objective-c and cocoa touch experience working with ios frameworks such as core data, core animation, core graphics, and core text working knowledge of the general mobile landscape, architectures, trends, and emerging technologies experience integrating with WebSocket, VOIP, call kit.
- Must be self-motivated, possess strong communication skills, and be able to work in a team-oriented environment
Job Description :
- Number of years 4 to 5+
- Good in JAVA / Kotlin/ OO programming
- Strong grasp of Android SDK and lifecycle
- Strong Android programming and debugging skills
- Good in multi-threading and concurrency
- Strong in Android UI development
- Well-versed in Android app testing
- Problem/puzzle-solving skills
- Automation test frameworks like UI Automator, Expresso, APPIUM, etc.
- Database/ GreenDAO/ SQLLite
- Network Communications experience on Android is highly desired
- QR/ Barcode Reader
- Experience generating reports
- Security permissions, etc.
Skills:
Core JAVA(Native), Core Kotlin, Sqlite, MySQL, XML
Developed Android Application
Use of Kotlin and Java
Knowledge of Core java and Core Kotlin must
- Grads/Post Grads with 2-4 years of relevant experience in iOS app development
- Strong communication and interpersonal skills
- Proficient understanding of code versioning tools, such as Git
- Mobile App development using react native framework
- Expert in creating smooth UIs across both iOS & Android mobile platforms
- Leverage native APIs for deep integrations with both platforms.
- Should be able to solve complex technical, scalability or performance challenges
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Follow coding standards, unit testing, code reviews etc.
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











