



Proven experience building Mobile Apps using React Native.
Build pixel-perfect, buttery smooth UIs across both mobile platforms.
Leverage native APIs for deep integrations with both platforms.
Management of the application and its integration with back-end services.
Astute sense of User Interface and User Experience design
Managing large sets of data transfer between server and App.
Offline usage with sync capabilities.
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
Maintain code and write automated tests to ensure the product is of the highest quality.
Transition existing React web apps to React Native.
Rock solid at working with third-party dependencies and debugging dependency conflicts.
Firm grasp of the JavaScript language and its nuances, including ES6+ syntax
Ability to write well-documented, clean Javascript code
Familiarity with native build tools, like XCode, Gradle
Understanding of REST APIs, the document request model, and offline storage
Experience with automated testing suites like Jest
Highly proficient in rendering components with Native APIs
Working experience with APIs and third-party libraries
Experience with FCM or similar.
Highly proficient in one or more libraries (e.g. Redux, React Router, etc) for state managing and
routing in addition to React.
Experience using Git as a control System

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A bit about us
WeatherBug, a division of GroundTruth, empowers people to plan their day thanks to hyperlocal weather forecasts. With 10+ million monthly users, our app and website are favorites on the App Store and Google Play Store. We use a vast network of weather observations and innovative technology to give you real-time forecasts, alerts, and insights. Our team is passionate about enhancing user experiences and always looks for new ways to use weather data to make a difference. Join us at WeatherBug and help people stay informed and prepared for whatever the weather brings. Let's make it happen together!
Learn more: www.weatherbug.com
At GroundTruth, we believe that innovative technology starts with the best talent and we have been ranked one of Ad Age’s Best Places to Work for three years in a row (2021, 2022 & 2023). Learn more about the perks of joining our team here.
Role : Senior Software Engineer (iOS/React Native)
Location : Remote, India
*This role requires Core Work Hours from 8:30 pm to 12:30 am IST (will change as per daylight saving in US). The remaining hours are completed at individual discretion.*
Role Characteristics:
Recognized subject matter expert who knows how to apply theory and put it into practice with in-depth understanding of the professional field with limited oversight from managers. Independently performs the full range of responsibilities within the function; requires deep job knowledge of areas typically obtained through higher education combined with experience. Manages large projects or processes and problems faced are difficult and often complex; analyzes problems/issues of diverse scope and determines solutions. May manage programs that include formulating strategies and administering policies, processes, and resources; functions with a high degree of autonomy. Influences others regarding policies, practices and procedures.
You Will:
- Design, architect, and document the entire system, down to the details, to meet team needs.
- Code robust iOS solutions to solve current problems, identifying and fixing issues within your areas of expertise.
- Act as a CodeOwner and stakeholder in code reviews within your area of expertise.
- Automate unit, integration, and end-to-end testing solutions, working closely with the QA team to ensure seamless integration.
- Deploy and run your code in pre-production to ensure quality before release.
- Develop and maintain debugging tools to enhance team efficiency.
- Collaborate with vendors to ensure third-party SDKs are properly integrated and functional.
- Perform and monitor mobile releases for iOS, ensuring smooth rollouts and updates.
- Retire outdated solutions and resources when no longer needed, ensuring the system remains efficient and streamlined.
- Provide operational support for your deployed code and all code within your domain of expertise.
- Identify and address team-wide issues, preventing problems from occurring.
- Coordinate across all business teams to resolve technical issues, mitigate risks, and provide actionable solutions.
- Perform other job-related duties as assigned
You Have:
- 4-year degree in Computer Science or a related field OR 9+ years of experience in software development.
- 7+ years of experience in software engineering.
- 5+ years of experience with iOS development tools (Swift, SwiftUI, Objective-C, Xcode, Core Data, Combine, Foundation, UIKit).
- 2+ years of experience with SwiftUI or declarative UI frameworks.
- 3+ years of experience on an Agile team.
- Proficiency in Concurrency, Multithreading, and Swift Combine or other asynchronous programming patterns.
- Knowledge of object-oriented design principles, patterns, best practices, performance optimizations, and memory management on iOS.
- Ability to effectively communicate across teams to provide and implement solutions.
- Proven ability to troubleshoot complex issues and execute solutions.
- A strong sense of self-drive and technical expertise to work independently and within a team.
- Mentorship skills to guide junior and mid-level engineers.
- Excellent communication and documentation skills to articulate ideas clearly.
- Strong problem-solving and critical-thinking abilities to handle edge cases and unexpected issues.
- Experience collaborating with cross-functional teams (designers, product managers, QA).
Great if You Have:
- Experience using React Native (Function Components, Hooks, Redux, JavaScript/TypeScript).
- Familiarity with ingesting and exposing large datasets in the weather industry.
- Experience in the advertising industry.
- Proficiency with tools like GitHub, Jenkins, Spinnaker, Artifactory.
What we offer
At WeatherBug, we want our employees to be comfortable with their benefits so they can focus on doing the work they love.
- Parental leave- Maternity and Paternity
- Flexible Time Offs (Earned Leaves, Sick Leaves, Birthday leave, Bereavement leave & Company Holidays)
- In Office Daily Catered Lunch
- Fully stocked snacks/beverages
- Health cover for any hospitalization. Covers both nuclear family and parents
- Tele-med for free doctor consultation, discounts on health checkups and medicines
- Wellness/Gym Reimbursement
- Pet Expense Reimbursement
- Childcare Expenses and reimbursements
- Employee assistance program
- Employee referral program
- Education reimbursement program
- Skill development program
- Cell phone reimbursement (Mobile Subsidy program)
- Internet reimbursement
- Birthday treat reimbursement
- Employee Provident Fund Scheme offering different tax saving options such as VPF and employee and employer contribution up to 12% Basic
- Creche reimbursement
- Co-working space reimbursement
- NPS employer match
- Meal card for tax benefit
- Special benefits on salary account
We are an equal opportunity employer and value diversity, inclusion and equity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Key Responsibilities:
- Writing clean and efficient codes for Android applications
- Identifying and resolving bottlenecks, rectifying bugs and enhancing application performance.
- Collaborating with cross-functional teams to define and design new feature.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Ability to brainstorm and come up with solutions to open ended problems.
- Ability to take ownership and drive initiatives end to end.
- Desire to learn and dive deep into new technologies on the job.
- Solid understanding of CS fundamentals-Operating Systems, Databases and Data Structure.
Knowledge and Skills:
- Prior experience as an Android Developer using Java, Kotlin, Android SDK, Android NDK
- Proficient understanding of code versioning tools such as Git
- Familiarity with RESTful APIs to effectively integrate Android applications
- Solid understanding of the full mobile development life cycle.
- Passion for products and aspiration to make a big impact.
- Solid engineering principles and clear understanding of data structures and algorithms.
- Expertise in implementation of custom UI components along with fabulous animations and write/understand Rest APIs
- Experience working with Google Maps, Social APIs, Geo-locations, Media permissions, SMS fetch, etc.



Skills: React Native, RESTFUL API, AWS, GIT Roles & Responsibility:
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Internal Notes: |

- 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
- Strong knowledge in SQLite Database
- Experience in designing and developing custom controls for Android.
- Solid foundation in data structures, algorithms, and object orientation design.
- Capabilities to write and execute unit test cases.
- Independent researching, solution finding, analysis and problem solving skills and capabilities.
- Should have a strong knowledge of OOPS and intermediate knowledge of front-end GUI design and development.
- Should have knowledge of Kotlin
- Should have experience in MVC / MVVM Architecture.
- Good in Analytics and Communication


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


Are you an experienced app Developer with a growth mindset and looking to explore your skills in the ed-tech domain? Then read on.
Their unique features help tutors to create and manage live classes, manage attendance, fee collection, creating tests and quizzes as well as managing doubts of students. This is a platform that concentrates on learning from a teacher's perspective unlike other ed tech apps. Their app based on Software-As-A-Service business system will help to provide tutors with eCommerce access as well as Financial Aid to students.
- Identifying and solving performance bottlenecks.
- Identifying and communicating best practices for Android development.
- Working through the full project life-cycle to design, develop, test, implement, and support our Android apps applications using Android Studio and Java, Koltin, RxJava, MVVM, MVP.
What you need to have:
- Minimum 2 years of experience.
Experience: 2 to 6 years
Annual CTC: Rupees 8,00,000 to 15,00,000


The ideal candidate will be responsible for the technical design and implementation of new products and enhancements. They will work in all phases of the development cycle: concept to implementation.
Responsibilities
- Perform full life-cycle development
- Adhere to agreed upon delivery schedules
- Utilizes source control, continuous integration, and unit testing best practices
- Work cross-functionally to define and write code for new features
Qualifications
- Bachelor's degree or equivalent in Computer Science
- 2+ years' experience in related area
- Experience with iOS and Android platforms







