React Native Developer

🚀 Job Title : Android Developer

Experience : 3+ Years

Location : Bengaluru (MG Road – Prestige Building)

Work Mode : Hybrid (3 Days Work From Office)

Open Positions : 2

Notice Period : Immediate to 15–20 Days Preferred

🎯 Role Overview :

We are looking for a passionate Android Developer with 3+ years of experience to build high-quality, scalable, and visually appealing mobile applications.

You will work closely with designers and backend teams to deliver pixel-perfect UI and seamless user experiences.

🛠️ Mandatory Skills :

Kotlin, Android Studio, XML/Jetpack Compose, MVVM, REST APIs, Git, Android Lifecycle, Pixel-perfect UI implementation

🔑 Key Responsibilities :

• Convert design mockups into pixel-perfect Android UI.
• Develop mobile application screens using Kotlin, XML, or Jetpack Compose.
• Ensure responsive layouts across multiple screen sizes and resolutions.
• Integrate REST APIs and handle data efficiently.
• Identify and fix UI bugs, alignment, and performance issues.
• Collaborate with designers for spacing, typography, and interactions.
• Write clean, maintainable, and scalable code.
• Participate in Agile ceremonies and code reviews.

✅ Required Skills & Qualifications :

• 3+ years of Android development experience.
• Strong proficiency in Kotlin and Android Studio.
• Experience with XML layouts and/or Jetpack Compose.
• Understanding of Android lifecycle and MVVM architecture.
• Experience integrating REST APIs.
• Knowledge of Git/version control systems.
• Strong attention to UI/UX detail.

⭐ Good to Have :

• Experience converting Figma designs to Android UI.
• Understanding of Material Design principles.
• Experience with animations and transitions.
• Knowledge of accessibility standards.
• Published apps on Play Store/GitHub.

🧑‍💻 Interview Process :

1. Geektrust AI-based Assessment
2. Final Interview with Founder (45 minutes)

Strong proficiency in React Native, JavaScript (ES6+), and TypeScript.

Solid experience with mobile app architecture and state management libraries (e.g., Redux, MobX).

Good knowledge of iOS and Android native modules and debugging tools.

Exposure to AWS services such as S3, Cognito, API Gateway, etc.

Familiarity with mobile app CI/CD tools. -

Experience with Git and Agile development practices.

What You’ll Do:

● Develop and maintain cross-platform mobile applications using React Native (Flutter experience is a plus).

● Handle end-to-end app deployment: build, register, and release applications on Google Play Store and Apple App Store.

● Collaborate with product managers and designers to deliver high-quality UI/UX.

● Work on web application tasks as needed, including front-end (React.js preferred) or minor backend integration.

● Debug, optimize, and continuously improve app performance and scalability.

● Write clean, maintainable, and well-documented code.

What We’re Looking For:

● Minimum 2 years of professional experience in React Native development.

● Exposure to Flutter is a plus.

● Proven experience in publishing apps to both Android and iOS stores, including certificates, provisioning profiles, app review process.

● Basic knowledge of web technologies (HTML/CSS, JavaScript, React.js or similar).

● Familiarity with REST APIs, Git, and common dev tools.

● Strong problem-solving skills and a collaborative mindset.

Nice to Have

● Experience with Firebase, push notifications, analytics, or payment integration.

● CI/CD knowledge for mobile deployment.

● Backend development familiarity (Node.js, FastAPI, or similar).

Job Description

We are looking for a React Native developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.

Responsibilities

• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Transition existing React web apps to React Native.
• Firebase and cloud function expereince would be huge plus

Skills

• Firm grasp of the JavaScript (and TypeScript ) language and its nuances, including ES6+ syntax
• Knowledge of (functional or object-oriented) programming
• Ability to write well-documented, clean Javascript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
• Understanding of REST APIs, the document request model, and offline storage
• Experience with automated testing suites, like (Jest or Mocha)

• 3 years of experience in mobile development on React Native
• Experience in design, development, and deployment of mobile apps
• Experience with embedded relational databases (SQLite)
• Knowledge of Restful Web-Services, JSON, HTTP, Networking protocols
• Experience with any Apk and iOS builder with strong skills in JavaScript, React native.
• Experience on JavaScript,HTML,CSS, NPM, Android, iOS,
• Hybrid, Ionic, Angular 2+, Typescript, Webpack, GruntJS, GulpJS.

• 3+ years of relevant experience in react native, javascript, HTML,CSS
• This project requires experience with:
• Well versed in kotlin/swift/react-native/js and react environment.3+ years experienced
• Good knowledge of SDLC.
• Good knowledge of any database SQL/mongo etc.
• Should have a problem-solving attitude.
• Eager to learn new things.
• Should have intellectual skills.
• Working across Cross platforms (Android and IoS)
• Flutter Experience will be added advantage
• Experience in understanding large and complex code bases
• The developer will work with our offices in Bangalore (Currently Remote).

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:

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.

1. Strong in OOPS concepts and must know how to incorporate them in projects.
2. Must have through understanding of all these android components. (Activities, Fragments, Service, Intent Service, Broadcasts, AsyncTasks, SQLite, Push Notifications)
3. Must have strong understanding of data structures of the Java's Collections API. (List, Map, Set, Queue)
4. Must be comfortable in writing multi-threaded and thread safe applications.
5. Must be familiar with design patterns (MVP, MVVM).
6. Should be comfortable using Android Profiler for tracking memory, network and cpu usage.
7. Should be familiar with writing applications for portrait and landscape orientations.
8. Added advantage if the candidate can code in kotlin.
9. 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

Mutual Mobile is a world-leading agency in mobile and emerging technology innovation, and we are looking for an accomplished and capable engineer to join our team!

We have built our success through timely bets on emerging technology and the rapid execution of targeted marketing campaigns and skills development. This approach has resulted in a list of premier clients that come to us to build innovative experiences using emerging technology (Nike, Google, GM, Nestle, UnderArmour). We’ve seen this happen with iOS, Android, Wearables, and IoT. We continue to evolve - it’s in our DNA - we stay at the forefront of innovation. Now, in 2019, we stand at the foot of a massive transition in emerging technology with the growth of Virtual Reality, Augmented Reality, Voice, Bots, and more. We are ready to embrace these changes and to help our clients make the most of the opportunities they bring.

At Mutual Mobile, Engineers are highly-capable, experienced producers of high-quality, extensible code. They know the ins-and-outs of their field, apply that knowledge to solve the most difficult problems, and pass along that knowledge to the next generation through mentorship. They:

• Improve the structure, quality, and extensibility of code bases
• Implement tools and best practices
• Create reusable libraries and frameworks
• Discover and evaluate new tools and technology partners

We expect Engineers to:

• Be highly-capable experts in at least one technology
• Build breadth across multiple tech stacks
• Write high-quality, extensible, testable code
• Participate in planning activities and provide accurate story estimates
• Conduct code reviews and act as a role model on the team
• Proactively breakdown work, identify risks, and explore solutions

Engineers have experience:

• Expert experience with hybrid mobile application and plugin development using Cordova, PhoneGap
• Solid understanding of vanilla JavaScript independent of any framework
• Proven expertise in JavaScript tooling—debugging and build tools
• Good to have some experience with OpenCV and creating Cordova plugins. Awesome, if worked on some camera vision-related apps in the past.
• Experience with upgrading Cordova projects on iOS and Android.
• Experience with task automation frameworks like grunt in mobile app development tooling together with Xcode and Android SDK
• Experience with salesforce mobile cloud iOS and Android SDKs is a plus
• Experience with Native iOS & Android development is a plus
• Should have expert level knowledge of HTML5, CSS3
• Should have strong debugging skills on Developer Tools of the browser and working with cross-browser UI.
• Unit and UI testing frameworks like Karma, Jasmine, Mocha, Protractor, etc.
• Should have experience in Response / Adaptive Web Design for desktop, tablet, and mobile
• Good understanding of CSS preprocessors LESS/SASS.
• Must know about the complete deployment cycle (Alpha - Beta - Prod) on the App Store and Play Store.
• Provisioning DevOps tooling and continuous integration
• Driving development best practices, including unit testing, coding standards, and code reviews
• Capable of implementing industry best-practices related to mobile application development concepts, design, and architecture

Preferred experience includes:

• Familiarity with other front-end development such as Angular,  React or Vue
• Good to have task automators like Gulp and Grunt
• System monitoring and security design and implementation

Why work for Mutual Mobile? We make great products. We craft beautiful mobile interfaces and solve complex software challenges. Clients such as HEB, Google, lynda.com, Citi, Nike, and Under Armour come to us for our deep experience in mobile and emerging technology — from establishing a mobile strategy that provides impactful business value, to build those solutions from the ground up. We bring together the brightest minds in interactive & visual design, engineering, and business management to deliver solutions that actually matter.

You’ll love working here, because this isn’t a company of silos. Team members are empowered and encouraged to pursue cool ideas, think for themselves, and make mistakes. If your passion extends beyond the role, we’ll invite your views and assistance with improving our culture, systems and processes. We know you’re smart, and that you love learning new technologies--so you’ll be able to work on a variety of projects with many different types of people.