
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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Responsibilities:
- Collaborate with cross-functional teams to define, design, and ship new features.
- Develop and maintain high-quality Android applications using Kotlin programming language.
- Design, build and maintain high-performance, reusable, and reliable code.
- Ensure the best possible performance, quality, and responsiveness of the application.
- Identify and correct bottlenecks and fix bugs.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Work with external data sources and APIs.
- Unit-test code for robustness, including edge cases, usability, and general reliability.
Requirements:
- Bachelor's degree in Computer Science, Software Engineering or related field.
- 2+ years of experience in Android development using Kotlin.
- Strong knowledge of Android SDK, Android UI design principles, and Material Design.
- Experience with RESTful APIs, JSON, and XML.
- Familiarity with cloud message APIs and push notifications.
- Understanding of code versioning tools such as Git.
- Familiarity with continuous integration.
- Good understanding of object-oriented programming, software design patterns and algorithms.
- Strong analytical and problem-solving skills.
- Excellent written and verbal communication skills.
- Ability to work independently and as part of a team.
Job Description We are looking for an Android developer responsible for the development and maintenance of applications aimed at a vast number of diverse Android devices. Your primary focus will be the development of Android applications and their integration with back-end services. You will be working along-side other engineers and developers working on different layers of the infrastructure. Therefore, commitment to collaborative problem solving, sophisticated design, and creating quality products is essential. Responsibilities Translate designs and wireframes into high quality code Design, build, and maintain high performance, reusable, and reliable Java code Ensure the best possible performance, quality, and responsiveness of the application Identify and correct bottlenecks and fix bugs Help maintain code quality, organization, and automatization Skills 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 Ability to design applications around natural user interfaces, such as “touch” Familiarity with the use of additional sensors, such as gyroscopes and accelerometers Knowledge of the open-source Android ecosystem and the libraries available for common tasks Ability to understand business requirements and translate them into technical requirements Familiarity with cloud message APIs and push notifications A knack for benchmarking and optimization Understanding of Google’s Android design principles and interface guidelines Proficient understanding of code versioning tools, such as Git Familiarity with continuous integration
- Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance.
- Designing stateless components in React Native.
- Contributing in all phases of the development lifecycle
- Working with the developers to create and maintain a robust framework to support the apps
- Working with the developers to build the interface with a focus on usability features
- Prepare and produce releases of software components
- Optimizing performance for the apps
- Problem-solving skills, analytical mind, and positive attitude
- Ability to think from end users perspective and focused on improving the overall product experience.
- Deliver across the entire app life cycle concept, design, build, deploy, test, release to app stores and support
- Hands on experience with React Native is required
- Hands-on experience in React Native APIs, ReactJS, Javascript, ECMAScript (OOJS) and JSX.
- Strong understanding of JavaScript ecosystem
- Hands on experience on Android in creating Hybrid / Native applications
- Demonstrable UI/UX experience on a large-scale app.
- Thorough understanding of React Native development tools like IDEs (Nuclide, Atom, Sublime Text, or Visual
- Good knowledge of JS frameworks like ReactJS is a plus.
Desired Skills and Experience
work from office
Ahmedabad location
walking interviews
Saturday interview
- You will be having an impact on our 1.7M users every day.
- You will be rolling out experiments and working closely with our product managers and design team to validate and build new features.
- Monitoring apps and fixing bugs for improving performance.
- Refactoring/Rewriting obsolete code to align with the new architecture.
- Design, build and maintain high performance, reusable, and reliable Kotlin code.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency Experience: 1- 5 yrs in android development
Expertise:
- Kotlin
- Live Data and other Android Jetpack components
- DI (Dagger/Hilt)
- Design patterns MVVM, MVI
- Multithreading (Coroutines)
- Offline Storage
- Remote data interaction via REST and JSON
Hands-on experience:
- Git
- CI/CD
- Third-party analytics like Amplitude, Clevertap, etc..
- Common third-party libraries and APIs like (Glide, retrofit...)
- Firebase products (FireStore/ RealTimeDB/ FCM..)
- Writing custom views
- Text-based UIs like notes, reader, etc..
- Publishing/Updating apps on Google Play and other stores (Huawei/Xiaomi...)
Good to have:
- Basic understanding of clean architecture.
- Simple data structure and algorithm understanding.
- Basic understanding of AWS services and products
- Strong design intuition and user empathy.
- Should be aware of future technologies in the Android ecosystem.
- You should be quick in understanding the hypothesis, and build the experiment and make it available to a user
- We prefer people who are highly experimental and willing to take risks.
- Experience in training or mentoring team members.
Do not apply if you are not:
- Ownership driven
- Curious in general
- Self-motivated
- Use to work in a chaotic environment
- Highly proactive
- Hate drinking and smoking will have a hard time here
Desired skills
- Knowledge of UI development (UI Kit, App Life Cycle, View Controller life cycle, Storyboards, Auto layout)
- Basic and Advanced concepts of Swift (for e.g., generics, KVO, etc.)
- Minimum 1 year experience in Swift.
- Implementation details of complex features (e.g., push notifications, Analytics integration, accessibility, features of health kit, deep-linking, etc.)
- MVC, MVVM, VIPER design patterns and other patterns used in iOS
- Apple UI guidelines, Guidelines/process to submit app to the App Store
Personal attributes
- Good communication skills.
## Technical Background
* 1-2+ year of development experience with Android.
* Some experience with HTML, SVG and CSS.
* Experience with Test Driven Development and creating automated unit test using JUnit.
* Able to create a rich UI with thoughtful inputs in UX.
* Fluent in Object-Oriented programming.
* Aware of Component-Based design and Dependency Injection pattern.
* Should know how to publish and maintain an app (or little bit of DevOps).
## Soft Skills
* Able to work with multiple responsibilities.
* Take ownership in the work.
* Willing to work long hours or walk the extra mile.
* Getting to the source of the problem is more important, than putting a band-aid on.
* Code should be easy to read and be its own documentation.
* Shouldn't have an "it works, it's fine" attitude.
Job Title:Lead Mobile Developer
Work Location: Hyderabad
Experience:6 to 8 Years
Package:As Per market Standard
Notice Period:Immediate Joiners
Its a Full Time Opportunity with Our Client
Mandatory Skills:Mobile Developer,Ionic(Knowledge also fine)
Job Description:
Skills and Responsibilities
Proficient in JavaScript / Typescript, Ionic 3-4, Angular, HTML/CSS.
Any hybrid mobile Framework (PhoneGap, Cordova, ReactNative)
Experience using web services (HTTP, REST, SOAP) using JSON.
Cross-platform mobile app developers who have developed mobile apps with a familiarity of
Ionic/Flutter
Understanding of MVC concepts, Design Patterns, User experience, Mobile Usability, Security
fundamentals
Strong mobile UI design (multi-screen resolutions), coding, support and maintenance
Experience with third-party libraries and APIs; Ability to handle dependencies and debugging
dependency conflicts
Good knowledge on Data structures and Algorithms
Experience in databases such as MongoDB/MySQL/MS SQL.
Experience using Git/GitHub or any related source control environments in a distributed team
environment; Hands on experience Google Play/iTunes Services
Build and publish applications in app stores
Solid knowledge of mobile app development practices, along with mobile testing tools and
techniques
Ability to handle Mobile app architecture, design and optimization, estimate timelines, able to
provide a solution to improve mobile app quality, understand emerging technologies, to
maximize development efficiency, standards and best practices to bring mobile app product to
the next level
Good communication skills showing a capability to make clear and meaningful contributions to
white board design discussions and offer innovative solutions to complex problems, as well as
contribute insights from past experiences.
Experience:
Minimum 4 years of hands on experience
Write clean, manageable code and maintain proper documentation
Excellent command over Data Structures and Algorithms
Familiarity with continuous integration
Strong problem solving and analytical skills
Knowledge of benchmarking and optimization
Security mindedness in development practices
Collaborate with cross-functional teams to define, design and deliver new features
Ability to work independently in small teams with excellent interpersonal communication skills
Responsible and capable of meeting tight deadlines
- You will work on long-term React Native mobile applications for innovative startups.
- Together with your colleagues and our clients you will analyse requirements and envision a qualitative solution. You will be responsible for the entire development - from architecture to implementation - and deliver user-friendly, performant and well-tested mobile applications.
- You will be part of our continuous improvement culture, hone your skills and share your experience with your colleagues.
We expect :
- You have at least 3-year experience implementing and deploying React Native apps.
- You developed and published at least one React Native app on Google and Apple Store.
- You are familiar with Google and Apple Store guidelines and compliance.
- You can build pixel-perfect UIs for all mobile platforms.
- You have strong knowledge of Javascript ES6 and higher.
- You know how to make a solid relational data model and have a good knowledge of SQL.
- You have integrated a variety of web API's and understand HTTP.
- You know how to write clean and flexible object-oriented code.
- You have a good understanding of async programming concepts.
- You work daily with tools like Git, NPM and a proper IDE (Webstorm).
- You can deliver POCs, experiments and technology evaluations following design thinking practices.
- You will be contributing towards architecting and building React Native applications, as well as coordinating with the teams responsible for other layers of the product/project infrastructure.
- You write clean code and are a pragmatic programmer.
Extra points :
- You wish Typescript was the default language of the web.
- You stepped outside the Expo world and have experience with native iOS or Android development. You are familiar with XCode and Android studio, and leverage native APIs for deep integration with Android and iOS.
- You have experience with state management libraries like MobX and Redux.
- You write automated tests and perform end-to-end testing with Detox or Appium.
- You are familiar with functional programming concepts and apply it occasionally.
- You worked with other hybrid mobile platforms like Sencha, HTML5, PhoneGap, etc.
- You have experience with Scrum and Lean methodology










