



• based web and mobile applications using React ecosystem
• Work as a part of a small team that includes other react native
• developers, designers, QA experts, and managers
• Build app and UI components from prototypes and wireframes
• Work with native modules as and when required
• Use Native APIs for tight integrations with both platforms – Android and IOS
• Write automated tests to ensure error-free code and performance
• Improve front-end performance by eliminating performance bottlenecks
• Create front-end modules with maximum code reusability and efficiency
• Implement clean, smooth animations to provide an excellent user Interface
• Work with third-party dependencies and APIs
• Work with Redux architecture to improve performance of the websites/mobile apps
• Significant experience working with React web and mobile along with tools like Flux, Flow, Redux, etc.
• In-depth knowledge of JavaScript, CSS, HTML, functional programming, and front-end languages
• Strong knowledge of React fundamentals such as Virtual DOM, component lifecycle, and component state
• A complete understanding of the full mobile app development lifecycle right from prototyping
• Knowledge of type checking, unit testing, typescript, prop types, and code debugging
• Experience working with REST APIs, document request models, offline storage, and third-party libraries
• Strong understanding of web technologies like JavaScript, HTML, and CSS
• Knowledge of user interface design and responsive designs
• Well-versed in a variety of React Native software and technologies such as Jest, Enzyme, ESLint, and so on
• Experience working on large, complex web and mobile apps
• Ability to create and maintain smooth continuous integration and continuous delivery pipeline of React Native applications
• Understanding of React Native best principles and design aesthetics
• A positive mindset and continuous-learning attitude
• Stay updated with new updates, technologies, and news of React Native
• Ability to solve issues and contribute to libraries as and when needed
• Experience working in an agile development environment
• Strong verbal and written communication skills to communicate strategy
• Familiarity with modern front-end tools and building pipelines
• A collaborative approach to build apps and solve complex problems
• Attention to detail and problem-solving skills
• Client-focused approach with a goal of creating user-centric designs
• Good interpersonal, communication, and collaboration skills
• Ability to write clean, well-documented code that follows good coding practices

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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

Gobillion is a YCombinator backed IIM-NIT alumni co-founded social commerce startup headquartered in San Francisco, USA with offices in New Delhi, Bangalore and Guwahati. We are bringing e-commerce 2.0 to the next 400 million online customers across India, through a community and social driven approach. Our co-founding has diversified experience with prestigious organizations including McKinsey & Company, Deloitte US, EY, Adobe and SAP Labs.
Gobillion has been rapidly scaling and is backed by some of the world’s most prestigious investors from US, Europe, SE Asia and India including - YCombinator, Justin Mateen (Founder - Tinder), Pioneer Fund, Soma Capital, Venture Souq, Goodwater Capital, LetsVenture, Vikalp Sahni (Co-Founder- Gobibibo) amongst others.
We have been selected for and globally validated by the world’s leading investors/accelerators including YCombinator, Founder Institute Silicon Valley, NASSCOM 10000 Startups - India and Assam Startup. We have been named as the Top 10 Global startup for YCombinator S21 by Alex Mitchell.
Summary of role:
As a Developer, you will be working alongside our product team in the conceptualization, design and development of app and frontend components. You will be doing the following on the job
- Write clean, manageable code and maintain proper documentation
- Reviewing application requirements and interface designs.
- Developing and implementing highly-responsive user interface components using Android material design concepts
- Writing application interface codes using Java, Android
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
Why Join Us?
- You will have a chance to be a leader and have the responsibility to scale Gobillon across India's most fast growing cities
- The opportunity to join one of India’s fastest growing companies at an early stage - We are giving our early team members to benefit from a strong ESOP pool and be part of our growth journey
- Joining an amazing team of Gobillion rockstars from colleges like IIMs, IITs, NITs etc. and from organizations including McKinsey & Company, Deloitte US, EY, Adobe, SAP Labs, Urban Company, Udaan, Amazon, Delivery, Ninjacart, Accenture etc.
- Wear the Gobillion badge with pride - We are looking for owners with a founder’s mindset - not just employees. If you are passionate about our mission about making e-commerce social for the next 400M customers in India and serve as culture carriers - we are the right place for you!
Key Responsibilities of this Role:
- At least three years of production level experience in working with native Android using Kotlin, Java
- Bachelors in Computer Science (or equivalent work experience) is preferred
- Understanding of key design principles.
- At least one Android app developed by you must be live
- Experience with responsive and adaptive design.
- In-depth knowledge and passion for Java, Kotlin, CSS, HTML, OOPs and front-end languages
- If you have worked on an app (on Android) used by 100K+ users, you will be preferred.


Job Description:-
- Design, build and maintain excellent React Native applications with clean code.
- Build pixel-perfect, smooth UIs across both Android and iOS mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Integrate third-party API's.
- Write unit and integration tests.
- Release applications to IOS and Google Play stores.
- Work with native modules when required.
- Assist with building estimates.
- Work with modern tools including Jira, GitHub, Bitbucket etc.
- Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
Desired Candidate Profile :
- 3+ years of professional experience working with React Native.
- 5+ years of professional software development experience
- Experience Working with Swift, Objective C, and Java a plus but not required.
- Meaningful experience working on large, complex systems.
- Ability to take ownership over your work.
- An understanding of React Native best practices and a commitment to following them.
- Ability to work through new and difficult React Native issues and contribute to libraries as needed.
- Ability to create and maintain continuous integration and delivery of React Native applications.
If interested, then request you revert with your updated CV


- Proven software development experience
- Proven working experience in Android
- Strong Java OOPs concepts and design patterns understanding
- Hands-on experience on Kotlin.
- Good understanding of C and data structures, JavaScript
- Must have a good understanding of React Native or Cordova
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Have published at least one app in the Store.
- Experience in writing SDK frameworks
- Experience working with remote data via REST and JSON
- Strong knowledge of Android UI design principles, patterns, and best practices
- Experience with third-party libraries and APIs
- Knowledge of JNI, security algorithms
- Experience with offline storage, threading, and performance tuning
- Ability to design applications around natural user interfaces
- Knowledge of the open-source Android/iOS ecosystem and the libraries available for common tasks
- Must be proficient in code versioning tools such as Git, SVN
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies Solid understanding of the mobile development life cycle
- Good to have: Experience in working on cross-platform such as Flutter, Kony.

We are looking for a React Native Engineer at Prescribe You will be responsible for architecting and developing mobile app in React Native (Android/iOS). You will be joining a talented, collaborative team that is very passionate about solving this massive problem.
Location:
Work from Home
About Prescribe:
Prescribe (YC W21) is one of the fastest-growing startups in the Healthcare sector in India founded by IIT Madras alumni. We are building a D2C brand in the natural healthcare space.
Requirements and Responsibilities:
Below is a list of several skills required to deliver on responsibilities for this role:
- Minimum 2+ years of experience in React Native/ React development
- Familiarity with AWS solutions like Amplify , Cognito, DynamoDB will be a bonus
- Should be able to write reusable, testable, and efficient code. Should be able to design and implement low-latency, high-availability, and high-performance applications.
- Architect & design technically robust, flexible, and scalable solutions
- You must have experience in deploying Android/iOS apps previously on playstore/Appstore.
- You should be able to build pixel-perfect, amazingly smooth UIs across both mobile platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native
Benefits]
- Work flexibility
- Medical insurance
- Work from Home
- Stock Options based on performance
If you always thought of yourself as entrepreneurial, customer-obsessed, results-oriented, strategic yet execution-focused, hungry and passionate about technology, we have a dream opportunity to back yourself up.


- Development and delivery experience in iOS, at least 2 apps should be in App Store
- Proficient in Swift 4.0 or later
- Experience with iOS frameworks such as UIKit, Maps, Core Location, Core Bluetooth and Core Animation etc.
- Familiarity with MVVM, Test driven development(TDD)
- Experience with third-party libraries such as Alamofire etc. and APIs Solid understanding of the full mobile development life cycle
- Proficient in RESTful APIs
- Proficient in Git
- Familiarity with push notifications and cloud message APIs etc.
- Experience with offline storage, threading, and performance tuning, optimisation
- Experience with performance and memory tuning with tools such as xcode Instruments and Shark
- Experience in writing unit and functional tests
- Perform bug fix and improve application performance
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Strong UX/UI design exposure and experience in making apps work intuitively and with pixel perfect interfaces. Understanding of Apple’s design principles and human interface guidelines
- Strong CS fundamentals (with competencies in algorithms and data structures)
- Highly accountable and takes ownership, with collaborative attitude, and a lifelong learner.


Required Skills: ios + JS + flutter + bluetooth (all 4 are mandatory)
Experience in developing native apps.
Minimum Total Experience: 4+
Flutter Experience: 2+


THE ROLE
- Position: iOS Engineer
- Skills: Objective-C (Primary), Swift, Familiarity with Xcode
- Education: Minimum B. E. in Computer Science.
BENEFITS
- Competitive Salary
- Flexible leaves policy
- MacBook for all developers
- Flexible work timings
- Flexible WFH policy
- Many more...


-Experience with web services API Implementation and integration (Rest, JSON, XML) (Mandatory)
-Understanding of generating crash report and diagnose issues. Take steps to stabilize mobile application.

Role:
-Maintenance and development of the Android app

