
React Native Developer Responsibilities
- Architect, develop, and maintain high-quality React Native applications using clean code.
- Use additional JavaScript libraries, such as Redux, to make asynchronous API calls and enhance website loading speed.
- Implement pixel-perfect user interfaces that match designs.
- Diagnose and repair bugs and performance bottlenecks for native-like performance.
- Reach out to the open source community to encourage and assist in implementing mission-critical software fixes—React Native moves quickly and frequently breaks things.
- Participate in sprint retrospectives and daily standups as well as two-week sprints.
- Utilize new, contemporary, smooth animations and transitions to provide a great user experience.
- Plan the data and presentation layers of the application's front end.
- Be a part of a React Native developer community that shares knowledge and assists one another when problems arise.
React Native Developer Requirements
- Bachelor's/Degree Master's in Computer Science/Information Technology plus 3+ years of industry experience.
- Extensive knowledge of React tools such as Webpack, Enzyme, React.js, Flux, and Redux.
- Strong command of the JavaScript, TypeScript, or ClojureScript languages and their nuances, including ES6+ syntax.
- REST API knowledge, the document request model, and offline storage.
- Ability to identify with FullStack clients' goals and commit to delivering on the promises you and your team make to them.
- You work well in groups and enjoy working in the office with your coworkers.
- A positive outlook and a go-getter attitude

About Kreed Sports Tech
About
Kreed is a Startup developing AI for Sports
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A bit about us
WeatherBug is a popular weather site and mobile app providing hyperlocal, live weather data and proactive alerting to consumer users. With over 15 million unique users per month, across all platforms, WeatherBug’s vision is to provide environmental intelligence for all aspects of people’s lives. The WeatherBug app is a top-rated weather app in the app stores. In 2019, WeatherBug was named the best weather app by MediaPost’s Appy Awards. WeatherBug is owned and operated by GroundTruth, a media company that turns real-world behavior into marketing that delivers real business results.
Learn more at 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.
A bit about you
A recognized expert in their professional discipline, with significant impact and influence on organizational policy and program development. Establishes critical strategic and operational goals, and develops and implements new products, processes, standards, or operational plans to achieve organizational objectives. Regularly leads projects of critical importance to the organization—projects that carry substantial consequences for success or failure. Requires strong influence and communication with executive leadership. Problems encountered are often complex and multidimensional, requiring broad-based consideration of variables that affect multiple areas of the organization.
You will:
- Develop production-ready code to meet scope of requirements.
- With guidance, update and create documentation as needed for new and existing solutions.
- Participate in code-reviews with comments to improve code quality, stability, and maintainability.
- Create and maintain unit and integration testing solutions. Be able to run your code in lower environments.
- Run tests on the mobile device to ensure code meets requirements
- Watch mobile releases for Android or iOS for features you developed
- Teardown your solutions across multiple environments and platforms.
- Provide operational support of your deployed code
- Determine issues within your areas of expertise.
- Work with teams across the engineering organization to understand and incorporate client requirements into final solutions.
- Perform other job-related duties as assigned.
You have:
- Bachelor’s degree (4 years) in Computer Science or a related field, OR 5+ years of relevant software development experience.
- 3+ years of professional experience in software engineering.
- 2+ years of hands-on Android application development using Kotlin and Android Studio.
- Experience with modern Android libraries and frameworks, including Jetpack components (e.g., Navigation, Room, ViewModel, LiveData), Retrofit for networking, and image loading libraries (e.g., Glide, Coil).
- Proficiency with asynchronous programming using Kotlin Coroutines and Flow.
- Familiarity with dependency injection frameworks such as Dagger/Hilt or Koin.
- Experience with app architecture patterns such as MVVM or MVI, and clean architecture principles.
- 2+ years of experience working in Agile teams and participating in iterative development cycles.
- Strong understanding of object-oriented design principles, design patterns, best practices, performance optimization, and memory management.
- Experience with unit and UI testing frameworks (JUnit, Mockito, Espresso).
- Familiarity with Git and collaborative version control workflows.
- Exposure to CI/CD tools and automated build/deployment pipelines.
- Ability to independently take ownership of tasks and deliver robust solutions.
- Commitment to writing clean, maintainable, and well-documented code.
Would be great if you have:
- Experience with React Native, including building function components, using hooks, and working with JavaScript/TypeScript.
- Knowledge of Play Store processes, including app signing, publishing, and release management.
- Familiarity with ingesting and exposing large datasets in the weather industry.
- Experience in the advertising industry.
- Proficiency with tools like GitHub, Jenkins, Artifactory.
You are:
- A team player who is organized, flexible and willing to adapt
- Not afraid of new technologies and driven to learn
- A detail-oriented person, who catches problems early and adjusts
- A strong communicator who is able to collaborate with multiple business and engineering stakeholders and work through conflicting needs
- A problem solver who likes to dive deep into a problem, diagnose root causes and work with multiple teams to come up with a solution
- Organized with demonstrated ability to prioritize and deliver timely work
- A team player and not afraid to roll up your sleeves and help when needed
- Self-sufficient and not afraid to take the lead and manage tasks independently
- Coachable and open to feedback
- Respectful–-we treat each other with respect and assume the best of one another
- Not afraid to have fun!
What we offer
At GroundTruth, 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
● Covid home quarantine cover
● 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
● Home office set up
● 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
● New joiner relocation
Role:
- You will be a guide in the entire application lifecycle including research, design, development, testing (dev owns quality), along with continuous deployment and delivery
- You will apply the latest technology thinking from our tech radar, adopt best design practices to solve complex problems and ensure our product is the best in usability.
- You will analyze business, technology challenges and suggest solutions
This opportunity is for you if,
- 4 to 6 years overall experience, 2 to 3 years experience in React Native
- You have experience with building and shipping React Native powered products at scale using Redux/MobX frameworks Android (Java) and iOS (Swift) background
- You have experience in building, deploying, and monitoring changes to critical user flows without disrupting the customer experience and business
- You have the capability to execute rapidly and efficiently in an unstructured entrepreneurial environment
- You have experience with architecture and implementing component-based UI frameworks and design systems
- You have experience working on small, fast-moving teams Understanding of CS fundamentals and how they apply in a front-end engineering scope
- You have knack for writing clean, readable, re-usable code
- You are a great analytical & logical thinker and someone who loves solving problems
- Design and develop high-volume, low-latency applications for mission-critical systems and deliver high-availability and performance
- Create well-designed, testable, efficient code
- Participate in all phases of the development life-cycle
- Assist in the preparation and production of releases of software components
- Ensure designs are in compliance with specifications
- Investigate alternatives and technologies and present them for architectural review, in order to support continuous improvement
Requirements:
- 0.5 - 2 years of experience working with mobile development
- Min. 1-year experience in Flutter Development
- Deployed at least 1 app
- Have experience with Flutter for both iOS and Android.
- Familiarity with RESTful APIs, GraphQL APIs
- A degree is not a constraint
We are looking for an Android Developer responsible for the development and maintenance of applications aimed at a range of devices including mobile phones and tablet computers. Your primary focus will be development of applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential
Roles and Responsibilities
² Design and build applications.
² Ensure the performance, quality, and responsiveness of applications
² Collaborate with a team to define, design, and ship new features
² Identify and correct bottlenecks and fix bugs
² To maintain the code quality, organization, and automation
² Work with the development team consisting of architects, UI designers, product managers, testers to deliver high quality mobile product & services
² Develop, test and rollout optimised UIs for diff versions/device
² Translate designs and wireframes into high quality code
² Build for multi device & multi platform scenario i.e mobile website along with mobile app
² Design, build, and maintain high performance, reusable, and reliable Java code
² Ensure the best possible performance, quality and responsiveness of the application
² Adaptability is a key factor to becoming a great Android app developer
² Identify the bugs ,correct bottlenecks and fix bugs
Skills Required:
² Prominent hands on experience in Native Android, Native iOS or Both.
² Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
² An Android app developer must be well-versed with Java programming language.
² Familiarity with RESTful APIs to connect applications to back-end services
² Strong knowledge on UI design principles, patterns, and best practices
² Having knowledge about offline storage, threading, and performance tuning
² Knowledge of the open-source Android ecosystem and the libraries available for common tasks
² A knack for benchmarking and optimization
² Ability to understand business requirements and translate them into technical requirements
² Understanding of Google’s Android design principles and interface guidelines.
² Proficient with Objective-C or Swift.
² Understanding of Apple’s design principles and interface guidelines
² Knowledge of low-level C-based libraries is preferred
² Familiarity with cloud message APIs and push notifications
² Knack for benchmarking and optimization
² Proficient understanding of code versioning tools (such as Git, Mercurial or SVN)
² Familiarity with continuous integration.
Requirements:
• Minimum 3 years of experience in React Native.
• Integration of Rest APIs in react native.
• Firm grasp of the JavaScript and Typescript language and its nuances, including ES6+ syntax
• Knowledge of functional and 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 and IntelliJ
• Proficient understanding of releasing and monitoring apps on IOS App store, Play store.
• Should be able to communicate to backend developers on API building and modifications needed.
• Testing and releasing builds Experience in application testing software’s Appium is preferable.
• Understanding of REST APIs, the document request model, and offline storage
• Experience with automated testing suites, like Jest or Mocha
• Experience with handling production mobile apps.
• Experience with performance testing and optimization.
Responsibilities:
You’ll
• 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.
• 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.
The company is building the platform to drive global careers for millennials from emerging economies
We work at the exciting intersection of the 2 hottest trends around - edtech & fintech!
And we love that we succeed as a business while powering the dreams of talented students!
Summary :
The company building the core engineering team and looking for an Android developer who can take ownership and deliver independently.
The best candidates will check all OR many of these boxes :
● 2+ years of experience in an engineering role
● Essential skills required are Java, Android Framework
● Good to have experience in Android Architecture components (MVVM), Kotlin & Dagger
● Experience with early-stage start-up & application published in Play Store is a plus
Why is this a great opportunity for the right candidate :
● Experienced founding team
● Right to win - The founding team knows the business & its secrets inside out. We are
starting with a significant head start and a precise plan of action
● Barriers to entry - This is a specialized play with natural barriers to entry, allowing for
significant value creation for all equity holders
● Backed by marquee global investors
● Exposure to all aspects of company building - exposure to investors, fund-raising,
decision making, building the team & culture
● All of the above perks of joining a high potential company very early, along with a
competitive market salary.
We are looking for:
Someone who is passionate about beautifully designed app experiences
Fascinated by all aspects of application development, from brainstorming
and
design to implementation and release.
Team player who can write clean and maintainable code.
Someone with strong foundation in data structures & algorithms, OS,
I/O,
concurrency.
Someone with excellent knowledge of Java Technology Stack, Mobile
Development, and Android eco-system.
Someone with good understanding of mobile app UI/UX and Material Design.
3+ years of software development experience in Android.
Someone with excellent debugging and optimization skills.
- Understanding of cross-platform design principles.
- 2+ years of mobile software development experience. 1+ years of iOS and Android development experience with React Native.
- Good Experience in JavaScript, Typescript and React Native, strong familiarity with native mobile application development either Android or iOS.
- Solid understanding of mobile development concepts; APIs consumption, power optimization, user interaction design, application security.
- Coding for the mobile environment, experience integrating third-party SDKs into apps.
- Application lifecycle management with both Apple App Store and Google Play store.
- Superior critical thinking, analytical, evaluation, and problem-solving skills.
- Self-directed and proactive, work collaboratively with team members and independently; thinks beyond the immediate problem.
- Experience using mobile testing frameworks and methodologies
- Familiarity with Material UI (or similar)
- Familiarity with UX testing and user research

Experience with Xcode, Cocoa Touch, Swift, third party Framework or libraries and iPhone SDK and React JS.
-Proficient with Swift, and Cocoa Touch.
-Good with OOPs design.
-Experience with IOS frameworks such as Core Data, Core Animation, Core Bluetooth, cocoa pods, etc.
-Experience with offline storage, threading, and performance tuning.
-Familiarity with REST APIs to connect IOS applications to back-end services.
-Understanding of apple design principles and interface guidelines.
-Experience with performance and memory tuning with tools {such as Instruments and Shark, depending on project needs}
-Familiarity with cloud message APIs and push notifications.
-Experience working with Google Map API.
-Must understand REST, JSON

- Implementing designs and coordinating the frontend development and required backend for it.
- Working on back-end development tasks and designing architecture for the same.
- Performing research and find opportunities to utilise web development best practices, forming guidelines to improve system productivity, and working on scaling and monitoring.
- Working with cross-functional teams to maintain and make sure the product should be scalable, maintainable and secure.
- Coordinating with multiple junior team members for the development of the tasks & projects
- Developing user interface components and implementing them following well-known React.js workflow.
- Architecting the application out in clean MVC kind of architectures in ReactNative for Android/ iOS app development.
- Developing APIs with MVC frameworks in Java / Python.
- Designing and building REST APIs.
- Building on and maintaining services on cloud platforms.
- Building reusable code and libraries for future use.
What you need to have:
- Bachelor's degree in Computer Science or related field.
- 1+ years of experience working as Android or React Native development
- Built an application from scratch earlier.
- Strong computer science fundamentals.
- The ability to own end to end responsibility - right from requirement to release.
- Willingness and enthusiasm drive to learn new technologies.
- The ability to pick the right tools for the job.
- Desire and ability to play different roles as necessary
- If Android, you should have strong understanding of activity lifecycle, other components like service, broadcast receiver.
- Core knowledge in Rxjava, Rxandroid, retrofit etc. and can work with Kotlin programming language.
- If React Native, should be well versed with React JS and React Native.









