React Native Lead

Job Title: Application Developer Intern (Android & iOS)

Location: Gurugram, Haryana, India

Employment Type: Full-time Internship (Immediate Joiners Preferred)

Internship Duration: 6 Months (Can be extended/performance-based PPO)

Stipend: As per company norms

About Aaizel International Technologies Private Limited

Aaizel International Technologies Private Limited is a fast-growing technology company focused on building scalable web and mobile applications. We specialize in cross platform development using React Native, delivering seamless user experiences across Android, iOS, and web. Driven by innovation and eAiciency, we create high-performance digital solutions that solve real-world problems.

At Aaizel International Technologies Private Limited, we foster a culture of ownership, creativity, and continuous learning, empowering aspiring developers to build impactful products. Internship

Overview

We are looking for enthusiastic and passionate Application Developer Interns who are eager to learn mobile application development across Android and iOS platforms. The ideal candidate should have a strong programming foundation, an interest in mobile technologies, and a willingness to work on real-world projects under the guidance of experienced mentors.

Key Responsibilities

 Assist in developing and maintaining Android, iOS, and cross-platform mobile applications.

 Collaborate with senior developers to build scalable and user-friendly applications.

 Write clean, maintainable, and eAicient code.

 Integrate REST APIs and third-party services into mobile applications.

 Participate in debugging, testing, and performance optimization.

 Assist in application deployment and app store release processes.

 Work closely with UI/UX designers and backend developers.

 Learn and follow coding standards, version control practices, and software development methodologies.

Required Skills & Qualifications Educational Qualification:

 B.Tech/B.E., BCA, MCA, M.Tech, or equivalent in Computer Science, Information Technology, or related disciplines.

 Final-year students or recent graduates are encouraged to apply.

Technical Skills (Basic Knowledge Preferred)

 React Native

 Android (Java/Kotlin)

 iOS (Swift)

 React.js

 JavaScript, HTML, CSS

 ExpressJS (Basic)

 REST APIs

 MySQL/MongoDB (Basic)

 Git/GitHub Preferred Knowledge

 API Integration

 Authentication (JWT/OAuth)

 Firebase

 Local Database (SQLite/Realm)

 Payment Gateway Integration (Basic understanding)

 Push Notifications

 Cross-platform mobile development concepts

Soft Skills

 Strong analytical and problem-solving skills.

 Good communication and interpersonal skills.

 Quick learner with a positive attitude.

 Ability to work collaboratively in a team environment.

 Passion for mobile application development and emerging technologies.

What You'll Gain

 Hands-on experience working on live industry projects.

 Mentorship from experienced software developers.

 Exposure to modern mobile application development tools and frameworks.

 Opportunity to enhance technical and professional skills.

 Certificate of Internship upon successful completion.

What You’ll Do:

● Develop and maintain cross-platform mobile applications using React Native (Flutter experience is a plus).

● Handle end-to-end app deployment: build, register, and release applications on Google Play Store and Apple App Store.

● Collaborate with product managers and designers to deliver high-quality UI/UX.

● Work on web application tasks as needed, including front-end (React.js preferred) or minor backend integration.

● Debug, optimize, and continuously improve app performance and scalability.

● Write clean, maintainable, and well-documented code.

What We’re Looking For:

● Minimum 2 years of professional experience in React Native development.

● Exposure to Flutter is a plus.

● Proven experience in publishing apps to both Android and iOS stores, including certificates, provisioning profiles, app review process.

● Basic knowledge of web technologies (HTML/CSS, JavaScript, React.js or similar).

● Familiarity with REST APIs, Git, and common dev tools.

● Strong problem-solving skills and a collaborative mindset.

Nice to Have

● Experience with Firebase, push notifications, analytics, or payment integration.

● CI/CD knowledge for mobile deployment.

● Backend development familiarity (Node.js, FastAPI, or similar).

What does the core role include?

• 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

What else can you expect in the role?

• 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

What can fetch you brownie points?

• 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
• Hybrid Apps,React Native, Native iOS and Android Architecture understanding

• Collaborate with a team of developers and designers to create a web application run on multiple platforms
• Create reusable, effective, and scalable JavaScript code
• Design the data and presentation layer of the web application’s front-end
• Use additional JavaScript libraries such as Redux to manage the web application’s state, derive computed data from the state of the system, and make asynchronous API calls

• English language proficiency
• 2+ years of professional experience in Native React
• Highly proficient in rendering components with Native APIs
• Highly proficient in JavaScript, modern JavaScript, HTML, 
• Highly proficient in one or more libraries (e.g. Redux, React Router, etc) for state managing and routing in addition to React.

• Should have develop Native Mobile Applications.
• Should have worked on SQLite, Retrofit, Firebase etc.
• Must have knowledge working on Hybrid Applications.
• Additional advantage if worked of frameworks like React Native, Flutter etc.
• Advantage having working knowledge of Kotlin.
• Certification done is an additional advantage.
• Even candidate should have very good debugging skills.
• Clear about Object Oriented Programming Concepts.
• Must have knowledge of working with api's and working with databases.

• Ability to work independently and take ownership of the project.
• Should be capable to work in a team.
• Must have strong communication skills.
• Should be enthusiasts and able to take challenge

TUBR is working on Innovating Crowd Management on public transport. We are building the state of the art Time series Machine Learning Models to predict the crowds in public transport.

Job Description

We are looking for a React Native developer on a Full time contract basis, who is interested in building performant mobile app on both the iOS and Android platforms aligned with strong Agile Development methodologies. You will be responsible for 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.

Responsibilities

- Build pixel-perfect, buttery smooth UIs across both mobile platforms

- Leverage 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

Skills

- Work as part of a small team to build React Native iOS / Android application

- 2+ years of experience in React Native development.

- Firm grasp of the JavaScript language and its nuances, including ES6+ syntax

- 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

- Understanding of REST APIs, the document request model, and offline storage

- Experience with automated testing suites.

- Bachelor’s degree in Computer Science or related fields

- We are looking for a someone who is happy to work in a team or solo but must be confident working independently. (The team will be available to support but pairing won’t always be an option)

We are looking for a React Native developer interested in building performing 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.

• Firm grasp of the JavaScript (and TypeScript or ClojureScript)language and its nuances, including ES6+ syntax
• Knowledge of (functional or 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, IntelliJ)
• Understanding of REST APIs, the document request model, and offline storage
• Experience with automated testing suites, like (Jest or Mocha)

We are looking for a Sr. React Native Developer to help design and develop a new mobile application.

Roles and Responsibilities
1. Developing high-quality JavaScript code for the application.
2. Working closely with design and technology teams to gather requirements and formulate solutions.
3. Coordinating with back-end team to establish JSON-based APIs.
4. Deploying and managing application on Google Play Store & App Store.
5. Optimizing application for maximum speed, performance, and compatibility.
6. Making recommendations to address UI/UX issues.
7. Providing assistance to QA to ensure the app is properly tested and QAd.

Desired Candidate Profile
1. Bachelor's Degree or higher in Computer Science or related field.
2. Strong experience working with React Native on production apps, with knowledge of existing standards and best practices.
3. Strong experience in JavaScript, and Redux.
4. Experience with version control tools (GIT).
5. Experience with responsive design/implementation.
6. Familiarity with REST APIs.
7. Experience with common front-end development tools such as Babel, Web pack, NPM, etc.

Bonus

Knowledge in any or all of any or all of Swift, Objective-C, Java, and Kotlin is a big plus.