
JD: React Native Engineer (Real-Time / Streaming)
Role: React Native Engineer – Real-Time Systems
We are building real-time, high-scale applications involving chat, streaming, and interactive experiences. We’re looking for engineers who can build performant mobile apps that handle live data, low latency, and production-scale usage.
What You’ll Do
- Build and maintain high-performance React Native applications
- Integrate real-time systems (WebSockets, RTC, live updates)
- Work with SDKs like Agora or similar
- Optimize app performance (FPS, memory, startup time)
- Handle network variability, retries, and offline states
- Collaborate with backend/infra teams on APIs and contracts
- Debug production issues (crashes, latency, memory leaks)
Must-Have Skills
- Strong experience in React Native
- Solid understanding of:
- App lifecycle
- Performance optimization
- Native bridges (Android/iOS basics)
- Experience with:
- WebSockets / real-time updates
- API integration at scale
- Strong debugging skills (Flipper, profiling tools)
- Experience handling production apps with real users
Good-to-Have
- Experience integrating RTC/streaming SDKs like Agora
- Worked on apps with:
- Chat / live streaming / gaming
- Experience with:
- Push notifications
- Background tasks
- Familiarity with analytics and monitoring tools
What We Value
- Engineers who care about performance, not just UI
- Ability to debug real-world issues (not just build features)
- Strong ownership mindset

About i2b technologies Pvt Ltd
About
I2B is a venture studio building AI-first consumer and B2B technology companies. We partner with founders to build scalable enterprise platforms.
Tech stack
Candid answers by the company
Hyderabad
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About the Role: We are a Y Combinator backed company (YC W21) and have closed our pre-series A round. Backed by experienced founders/CXOs/directors from renowned companies like WhatsApp, Lulu group, OYO, Netflix, Pepsico, Cleartax, InMobi etc. to add to our team.
In 2025, Businessonbot has grown 20% MoM, March'25, MRR and inched towards profitability in Q1 of FY 2025. We target a massive wave of D2C businesses in India. In the year 2025, we are the market leader in our domain. There’s never been a more exciting time to be in BusinessOnBot.
We are on a mission to help a million+ consumer brands with automated sales and user acquisition via omni channels (WhatsApp/Instagram/Email and SMS)
Position Overview: We are looking for a passionate and skilled React Native Mobile Developer with hands-on experience in building high-performance mobile applications for both iOS and Android platforms. In this role, you will be responsible for developing scalable, user-centric mobile solutions that align with product goals and enhance overall customer experience.
You will work closely with Product, Design, and Engineering teams to design, develop, test, and deploy new features while ensuring application performance, responsiveness, and reliability. The ideal candidate is a proactive problem-solver with strong technical expertise in React Native, a solid understanding of mobile architecture and APIs, and the ability to write clean, maintainable, and efficient code in a fast-
paced SaaS environment.
Key Responsibilities:
- Develop and maintain mobile applications using React Native for both iOS and Android platforms.
- Collaborate with cross-functional teams to define, design, and deliver new features.
- Ensure the performance, quality, and responsiveness of applications.
- Identify and correct bottlenecks and fix bugs to enhance application performance.
- Write clean, maintainable, and efficient code following industry standards and best practices.
- Integrate third-party APIs and services.
- Work on continuous integration and continuous deployment (CI/CD) pipelines for mobile applications.
- Stay updated on the latest technologies and frameworks to continuously improve app development.
Skills and Qualifications:
- Proven experience as a React Native Developer (minimum 1 years).
- Hands-on experience with React Native, including complex app architectures, Redux-Saga, Sockets.io or Context API.
- Understanding of mobile app development principles, including the mobile development lifecycle.
- Knowledge of RESTful APIs to connect mobile apps with backend services.
- Experience in optimizing app performance and troubleshooting crashes.
- Strong problem-solving and debugging skills.
Must Have:
- Experience with TypeScript in React Native and Angular
- Understanding of mobile app distribution via App Store and Play Store.
Benefits:
- Work closely with Product and Engineering teams in a fast-growing SaaS company
- Exposure to SaaS product workflows and direct collaboration with product & tech teams
- Positive and collaborative work culture
Job Title: Senior Mobile Engineer (React Native) at Learning Technologies Pvt. Ltd.
Location: Bengaluru, Karnataka, India
About Learning Technologies Pvt. Ltd.it is India's pioneering social trading network, dedicated to democratising financial markets and generating wealth for individuals at the bottom of the pyramid. Our mission is to provide millions of retail investors with access to top-notch trading and risk management expertise, completely free of charge.
Job Description: As a Senior Mobile Engineer specialising in React Native, you will play a vital role in developing cross-platform mobile applications. Working within a pod structure alongside 2-3 engineers, you will provide technical leadership, overseeing code reviews for your pod as well as those of other pod-leads. Emphasising a culture of daily pull requests, you will advocate for small and specific code submissions to ensure a streamlined code review process. Your dedication to clean and efficient code, coupled with your drive to foster a strong tech culture, will be essential to your success. We are seeking someone who thrives on solving problems, embraces learning new technologies, and has a keen eye for exceptional UI and UX design.
Responsibilities: - Utilise the React Native stack to build cross-platform mobile applications. - Provide technical leadership to your pod, conducting thorough code reviews. - Foster a culture of multiple daily pull requests, encouraging small and specific code submissions. - Maintain a strong commitment to clean and efficient code. - Drive the establishment of a robust tech culture within the company. - Demonstrate a willingness to learn new technologies and a passion for problem-solving.
Requirements: - Proficiency in React Native is essential, with additional experience in native development highly desirable. - Minimum of 2 years' experience developing production-level apps in React Native. - Strong architectural understanding of implementation, not limited to UI features. - Experience in taking a product from concept to market launch is highly valued. - Exceptional taste in UI and UX design, with a focus on a user-centric approach. - Self-motivated and driven to succeed, with a passion for continuous learning. - Ability to effectively solve problems encountered along the development path.
About: We are committed to building India's first social trading platform, enabling individuals to harness the power of community in their investments. By leveraging the collective social capital of our community, we strive to make financial markets truly inclusive and democratic, catering to the next 100 million users and providing solutions for their trading needs. As a retail investor, you will have access to the expertise of the best traders within our community, free of charge. Additionally, you will become part of an integrated community and have the opportunity to expand your knowledge of the markets. For talented traders, offers a platform to showcase your skills, gain a wide audience, and monetize your expertise. We believe in a win-win scenario for all, and our well-funded Series A startup is backed by leading institutional and angel investors, including Accel Partners, India Quotient, Titan Capital, and co-founders of prominent startups like Unacademy, Udaan, Cred, and Grow. Our strong tech team, composed of co-founders with illustrious career paths, has united to solve the next significant challenge in the Indian financial markets.
Who You Should Be: - Enthusiastic about creating something from scratch and influencing the growth of Indian financial markets for the next five years, reaching the next 100 million users. - Fully committed to the success of the product, treating it as your own and going the extra mile to ensure its triumph without external prompts. - Driven by a perpetual thirst for knowledge and personal growth, embracing learning through practical application. - A problem solver who thrives on overcoming
- 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
Founded by two MDI alumnus, who felt an extreme need for a student centric and personalized learning platform that delivers enjoyable learning content in local language and as per the state boards. There was a strong gap for a solution which is easy to use, lets students enjoy learning, makes life easy for a teacher and delivers learning in the language that students are most comfortable.
The organisation has worked in 14 states across India having delivered digital learning solutions in multiple Indian languages. They have been awarded by Google India under "Impacting Change through Digital", recognized by Yes Bank Foundation as one of India's Top 25 Social Impact Organisations and have been a part of a think tank by Ministry of Human Resources and Development on Digital Learning for schools. working with our current developer to understand the current stage, and then actively own up the planning and development of all above mentioned aspects
- Working with React Native development for iOS apps.
- Managing ReactJS, Firebase database and other MySQL based databases, Firebase analytics and server side integration/dev.
- Taking up immediate responsibility of developing and releasing the iOS version of the company's app.
- Working on scaling/revising the company's app with various additional learning and e-commerce features to grow it into a nationally scaled app product.
- Developing web version of the solution in React.
- Taking responsibility of ongoing development work including app backend, reporting and analytics planned by the developer for both the products along with the current team.
- Understanding the company's plans to integrate a play store format paid content library cum marketplace, personalization for every user via basic/practical and easy implementations of AI once initial user base and the product roadmap is stablized.
What you need to have:
- Tech Expectations:
- Deep practical experience with React Native development for iOS Apps
- Experience of ReactJS, Firebase database and other MySQL based databases, Firebase analytics and server side integration/dev.
- End user app based product experience for developing, launching, stabilizing and scaling an app in both android and iOS.
- An end user app based product development, go-live, product managing, release management, crash management, user data and analytics experience in iOS.
- Role Responsibilities:
- Developer should take complete responsibility of the iOS and Web versions of the company's apps.
- Looking for someone who aspires to grow deeper and stronger in tech capability for scaling up and growing the apps into the most valuable and successful solutions in our category
- Profile to Personality Fitment Expectations -
- Looking for someone with an undistracted mind, an aspiration for continued learning and holistic growth in life, humility to learn and self confidence to learn and do anything.
- 2-5 years of deep hands-on experience with react native and React JS.
Wanted React Native Developer
We are looking for Junior and Senior React Native developer interested in building mobile apps for both the iOS and Android platforms.The candidate should be able to build high-quality, and performant applications with good coding standards and according to design.The developer must be skilled in development, writing clean and scalable code, and documenting functionality.
Experience
1 - 3 years
Education
Any Graduate
Location
Hyderabad
Candidate Requirements
- Experience with React Native skills such as Redux/Mobx, GraphQL, Animation, Authentication, etc.
- Must have built Mobile apps that are deployed to App store and google play store.
- Hands-on experience in using Hooks for functional components with the State, Pure Components , etc.
- Familiarity with native build tools, like XCode, Gradle Android Studio, IntelliJ
- Experience with automated testing suites, like Jest or Mocha
- Should have the ability to integrate third-party libraries and APIs.
- Familiarity with code versioning tools such as Git.
- Good knowledge of React Native and its core Principles.
Key Skills
- React Native
- Mobile Application Development
- IOS Development
- Javascript
- Android Development
- React.Js
- Experience / strong knowledge in both iOS & Android Mobile Application technologies
- Proficient in SwiftUI, Swift, Xcode, Java, Kotlin and Android Studio, Flutter, React Native
- Experience with version control: Maven, Gradle, Git, Cocopods
- Experience in application submission / provisioning process
- Experience in performance and memory tuning
- Good understanding of computer science concepts, design patterns, algorithms and data structures
Bonus Points:
- Experience / knowledge in any of the Back-End technologies
Benefits
We pay top salaries with lucrative esops options.
Opportunity to work and learn with very mature, helpful and highly motivated techies.
Our environment is vibrant and full of energy. We are looking for like-minded people who love to “code” and have passion in building great software.
Flexible timings.
Quarterly parties
Rewards and Recognitions
Unlimited Leaves
Flexibility to work remotely
Flexibility to work from Gurgaon or Bangalore Office
Half yearly review cycle
React Native Lead. We want you to have a chat with the candidates whether they are good on these points and do they have the experience as per mentioned in JD. It will be beneficial for us to filter out profiles for RN Lead.
Job Description / what you'll be doing
- Leading the team to build cutting edge React Native applications.
- Architects build and maintain excellent applications with clean code.
- Implement pixel-perfect UI's that match designs. Knowledge of scalable sizing of UI is a must.
- Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
- Integrate third-party APIs.
- Write unit and integration test cases.
- Release applications to IOS and Google Play stores.
- Must understand iOS and Android native code which can be used to write bridges.
- Can work in pod structure.
- Must be comfortable in the SCRUM process. Complete two-week sprints and participate in sprint retrospectives and daily standups.
- Assist with building estimates and pipeline for tasks rollout.
- Good communication and people skillset.
- Work with modern tools including Jira, Slack, GitHub, Firebase, GTM, Google play console, AppStore Connect, etc.
- Be part of a community of developers who share knowledge and help each other as problems arise.
- Ability to work through new and difficult issues and contribute to libraries as needed.
- Ability to create and maintain continuous integration and delivery of applications.
- Must be familiar with profiling and performance monitoring of the application.
- Ability to achieve stretch goals in a highly innovative and fast-paced environment
Requirements
- 6+ years of professional experience working with Mobile application development and 2-4+ years of experience with React Native development.
- Experience working with Swift / ObjectiveC, Java / Kotlin required.
- Should have a crystal understanding of App architecture and how to React interacts with the native layers for iOS and Android respectively
- Excellent JavaScript Developer has a deep understanding of scope and closures, ES6, Object prototypes, Async, Hooks, Functional components, and Performance
- Excellent Code reviewer and champion at writing unit test cases
- Should be able to evaluate alternative multiple system designs and solutions and make data-backed decisions in his/her approach
- Meaningful experience working on large, complex systems.
- Ability to take over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon, both in regards to estimates and to the general process. extreme ownership
- An understanding of best practices and a commitment to following them.
- A positive mindset and can-do attitude.
- Forensic attention to detail.
- Mentoring, onboarding, and interviewing the candidate
- Experience mentoring junior software engineers to improve their skills and make them more effective product software engineers
- Experience influencing software engineers- best practices within your team
- Passion to design and develop intuitive user interface
- Sound business judgment, proven ability to influence others, and strong analytical thinking skills
- You work well within a team environment and enjoy working in the office with your colleagues.
- Developing new user-facing features using React.js and other JavaScript libraries
- Building reusable cross platform components and front-end libraries for future use
- Expertise with Web Services / REST APIs.
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Maintaining and enhancing existing websites while adhering to best practices
What you need to have:
- Experience in building customer facing cross platform Mobile apps using React Native
- Experience in RESTfull API
- Experience in integrating third party APIs
- Knowledge of React Native, React, Java Script, CSS
- Knowledge in Amazon cloud, Git, MongoDB, Postgress, NGINX
- Knowledge in Node Js(Express Js)
- Strong understanding of sales and FMCG retail/ wholesale
- Deep understanding of user service
- Deep knowledge of running CRM based sales teams and hitting targets
- Problem solver, Empathatic, Energetic, Curious

- 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.








