
React Native Developer
at Online trading platform well funded and rapidly growing
Our client's Mobile app has been downloaded by more than 15 million users. Daily, more
than a million users login to the application. As a fast growing company, we are
preparing for a future of tremendous growth and disruption in finance. We are looking
for a React Native developer (SDE2) interested in building performant mobile apps on
both the iOS and Android platforms. The incumbent will be responsible for architecting
and building the 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.
● 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.
● Participating in SDLC processes streamlining, POC development, Functional
Estimation, Performance Tuning, Environments setup, etc.
● Adherence and promoting best development practices that ensure high
quality
● Ability mentor junior developers and actively contribute to code reviews and
improve the code base for scale and maintainability
● Hands-on experience in Android/iOS app development via React-Native
● Experience in Build systems and Deployment processes
● Experience in writing unit testing code with libraries like Jest, Enzyme , Jasmine, Mocha, etc.
● Excellent problem solving, debugging, and troubleshooting skills.
● An avid follower of the best practices, optimization strategies, and design patterns
● Knowledge of RN available inbuilt UI components and the props those UI components accept.
● Good knowledge of monitoring and tracking down app crashes and bugs using advanced tools
● Experience in profiling tools in Xcode and Android Studio
● Experience in 3rd party services integration
● Knowledge of architectures, trends and emerging technologies

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⚡ About DrinkPrime
We're DrinkPrime, a startup based in Bengaluru that's all about making clean, safe, and healthy drinking water accessible to everyone. We provide cutting-edge IoT-enabled customized water purifiers on a subscription basis, and we currently serve more than one lakh users across Bengaluru, Delhi NCR, and Hyderabad. We're not just another boring water purifier manufacturing company - we're a forward-thinking drinking water solution provider that speaks directly to our target audience, and this has earned us the support of some big VCs like Sequoia in the industry. We're looking for awesome tech professionals who want to join us in creating history and making a real difference. So why not come and be a part of our journey towards a better future?
💼 Role & Responsibilities
At DrinkPrime, we have a vision of disrupting the water industry. We believe that technology has a key role to play by providing a highly scalable platform that can seamlessly connect and control millions of devices. We are looking for people who are technically excellent and, at the same time, enjoy the excitement and unpredictability of working in a startup environment. You will have a great opportunity to be part of the core technology team.
We are a well-funded high-growth startup currently operating in Bangalore and have a great open environment. We're currently in hybrid mode and would prefer our employees to be located in Bangalore after joining.
- Collaborate with the development team to design and develop high-quality iOS applications.
- Assist in the entire application lifecycle, including concept, design, build, deploy, test, and release.
- Write clean and maintainable code following best practices and coding standards.
- Contribute ideas and solutions to improve the overall quality and user experience of iOS applications.
- Troubleshoot and resolve application defects and issues reported by users or internal stakeholders.
Our ideal candidate would be someone who has at least 2-4 years of hands-on knowledge of iOS app development. Experience in working with IOT devices and handling native connectivity functionality like bluetooth and Wifi is plus.
As part of the Mobile SDK Engineering team at MoEngage, here are some things you can expect:
- Take ownership and be responsible for what you build.
- Work with A players (some of the best talents in the country), and expedite your learning curve and career growth.
- Make in India and build for the world at a scale of 900M+ active users, which no other internet company in the country has seen.
- Learn together from different teams on how they scale to millions of users and billions of messages.
- Work with the customer success team to enable MoEngage 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, tvOS, various mobile hybrid frameworks and share with the team. More importantly, have fun while you work on scaling MoEngage.
Skills Required
- 6+ years of experience with iOS, Swift, ObjC, Xcode and Cocoa.
- Working knowledge of architecture principles, code organization, and system design.
- Informed and up to date with iOS SDK and ecosystem.
- In-depth knowledge and understanding of the iOS framework:
- Memory Management
- Caching and Persistent data storage
- Multithreading concepts
- Rest APIs Implementation
- Dependency Managers
- Understands the internals of the mobile builds and distribution processes.
- Great communication skills and an ability to work within a team and with cross-functional teams.
- Experience with code reviews, releasing and maintaining mobile applications/SDKs.
Good to Have:
- Knowledge of other cross-platform frameworks i.e, Flutter, React-Native, Cordova, Unity.
- Experience in working and shipping SDKs/plugins.
DUTIES AND RESPONSIBILITIES:
- Design and build applications for the iOS platform
- Implement new features while maintaining overall quality of software
- Contribute to a culture of learning by documenting and sharing technical knowledge as a developer on an agile squad
- Participate in developer communities of practice by following best practices, participating in code reviews, and sharing knowledge
- Remain current on relevant technology trends
- Participate in researching and resolving customer issues
- Other duties as assigned
MINIMUM KNOWLEDGE, SKILLS AND ABILITIES REQUIRED:
- Proficient in native development with Swift and Objective-C
- Experience building interface components and experiences using Swift UI and WebKit and understanding their limitations
- Knowledge and experience working with the MVVM design pattern
- Prior experience with knowledge of Git and GitHub
- Knowledge of iOS back-end services
- Knowledge of Apple’s design principles and application interface guideline
- Understanding of the full software development lifecycle
- Familiarity with security best practices for software development
Job Description
- Design and build applications using Flutter, targeting UI and mobile applications
- Create well designed, testable, efficient and reusable code
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with team to define, design, and ship new features
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automation.
- Ensure the timely and quality deliverable.
Desired Candidate Profile
- Mobile/UI/cross platform development experience and familiarity with hybrid mobile architecture
- 1+year of Flutter development experience
- Experience in handling user-friendly UI based on requirements in Flutter
- Experience in implementing Design patterns and state management concepts
- Familiarity with Restful APIs to connect mobile applications to back-end service
- Experience with the application submission / provisioning process
- Experience with version control
- Experience working in an agile development process
- Experience on Social integration using SDK's like Facebook, Google+,Twitter,e
Education Qualification: UG or PG
Experience: 6 Months to 2 years
Job Location: Madurai
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.
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
Android Development Engineer - Chennai
Who we are?
Kaleidofin is a financial platform for the informal sector, which provides solutions tailored to the customer’s goals and are intuitive to use. We are working towards creating fair and transparent financial solutions that can target millions of customers and enterprises in India that don’t have easy access to formal financial planning.
In a very short time span, global investors such as Omidyar Network, Blume Ventures and well known individual investors have supported Kaleidofin’s well thought out business model with $2.8 million in seed funding.
With its focus to harness mobile technology to deliver a paperless experience as well as its focus to harness technology and analytics to predict the right product for the right customer, Kaleidofin aims to become a leading FinTech player bringing financial solutions to everyone.
To know more about Kaleidofin, do visit our site https://kaleidofin.com/
What You’ll Do?
We are seeking extremely smart Android developers who are passionate about pushing mobile technologies to the limits. You will:
- Design and develop products by working closely with business teams
- Design super intuitive experiences in the next generation of our mobile applications
- Build performant, scalable, yet secure, enterprise ready android applications with architecture that is fast yet lean on the backend servers enabling them to support millions of users in parallel
- Build enterprise ready back end architectures that can support millions of users in parallel
- Gain experience with hands on coding and independent ownership of software components
- Follow strong engineering best practices and champion their adoption
Who You Need To Be?
- 2+ years’ experience in android software development and delivery
- Bachelors or Masters degree in engineering from a reputed institute(preferably IITs, NITs, or other top engineering institutes).
- Strong grasp of CS fundamentals, algorithms and excellent problem solving abilities.
- All experience should be from good product development or e-commerce background.
- Must have shown good stability in all your previous associations.
- Skill set
- Knowledge of UI architectural patterns like MVVM(preferable), MVC, MVP, data binding, activity & fragment lifecycle, recycler view, navigation component, layouts (constraint layout preferable), theming etc.
- Should have actively used retrofit, work managers, android jetpack, Rx java, dagger, retrofit, android sdk, GIT/bitbucket, gradle/ant and very keen on exploring other proven tech stack.
- Comfortable with test driven development in android with UI testing, instrumented unit testing and unit testing using junits, mockito or other tools.
- Willingness to learn and write simple backend REST API’s (preferably in Java, spring boot & hibernate) without having to completely depend on backend engineers for delivery
- Has worked in a fast paced agile organization building stateless and re-entrant/resumable android applications.
Familiarity with cordova and reactjs.









