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)

About TUBR
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Position Title:
SDE Intern – Mobile Application
Location: Remote
Duration: 6 months (with potential for full-time conversion based on performance)
About PGAGI:
At PGAGI, we believe in a future where AI and human intelligence coexist in harmony, creating a world that is smarter, faster, and better. We are not just building AI; we are shaping a future where AI is a fundamental and positive force for businesses, societies, and the planet.
Key Responsibilities:
• Develop and maintain cross-platform mobile applications using Flutter or React Native.
• Collaborate with UI/UX designers and backend developers to deliver seamless app experiences.
• Integrate RESTful APIs and work with JSON data parsing, asynchronous programming, and real-time data handling.
• Participate in regular code reviews and follow best practices in mobile development.
• Debug and troubleshoot issues, optimize app performance, and write unit tests.
• Learn and apply Git-based version control, task tracking, and agile workflows.
⸻Required Skills & Knowledge :Programming & Frameworks:
• Proficiency in Dart (Flutter) or JavaScript/TypeScript (React Native).
• Good understanding of OOP and functional programming principles.
• Experience with:
• Flutter: Widgets, navigation, state management (Provider, Bloc, etc.)
• OR React Native: Components, Redux, Context AP
IComputer Science Fundamentals:
• Basic understanding of data structures (arrays, stacks, queues, hash tables).
• Knowledge of basic algorithms (sorting, searching).
• Awareness of time complexity and code efficiency.
• Solid grasp of programming concepts like variables, loops, conditionals.
Mobile Development Concepts:
• Experience in building and deploying cross-platform mobile apps.
• Understanding of responsive design, Material Design, and iOS Human Interface Guidelines.
• Familiarity with asynchronous operations (async/await, Promises) and REST API integrations.
Networking & APIs:
• Basic knowledge of HTTP/HTTPS, request methods, and status codes.
• Hands-on experience using Postman or similar tools for API testing.
• Understanding of API security, including authentication and SSL basics.
Tools & Technologies:
• Familiarity with Git (GitHub, GitLab, Bitbucket).
• Experience using IDEs like Android Studio, VS Code, or Xcode.
• Awareness of unit testing frameworks (e.g., Flutter test, Jest).
• Understanding of build tools such as Gradle or Metro bundler.⸻
Preferred Qualifications:
• Pursuing or recently completed a B.E./B.Tech in Computer Science, IT, or related fields.
• Portfolio of previous mobile app projects (GitHub/Play Store link preferred).
• Willingness to learn, experiment, and work in a collaborative environment.
⸻What We Offer:
• Opportunity to work on real-world projects with direct mentorship from industry experts.
• Certificate of Internship and potential PPO (Pre-Placement Offer) based on performance.
• Exposure to modern product development practices and cross-functional team collaboration.
Lead Mobile Engineer - Android & iOS, AI-Native Healthcare Apps
📍 Location: Hyderabad, India
📍 Work Type: Full-Time | On-site / Hybrid
📍 Experience: 5–7 Years
Role Overview
Lead design, development, and delivery of mobile apps across Android and iOS. Own architecture, quality, and mobile engineering practice. Integrate Voice AI, conversational AI, and real-time features into patient-facing healthcare applications.
Key Responsibilities
Mobile Architecture & Delivery
• Lead architecture and development of native or cross-platform mobile apps (Android & iOS)
• Set technical direction, coding standards, and best practices for mobile
• Deliver performant, polished, accessible mobile experiences at scale
• Own app release process: app store submissions, versioning, mobile CI/CD
AI & Real-Time Integration
• Integrate Voice AI, conversational AI, and LLM-powered features into mobile
• Build real-time patient engagement experiences (streaming, push, WebSockets)
• Collaborate with backend, product, and design on cohesive AI experiences
Quality & SDLC
• Monitor app performance, crashes, and user feedback; drive continuous improvement
• Champion mobile SDLC practices: testing, CI/CD, code review, release management
• Leverage AI coding tools (Cursor, Copilot, Claude Code) to increase velocity
Leadership & Mentorship
• Mentor and guide mobile engineers; conduct technical reviews
• Own mobile engineering standards and drive architectural decisions
Requirements
• 5–7 years mobile development (Android & iOS)
• Strong native expertise: Kotlin/Java (Android) and/or Swift (iOS)
• OR cross-platform expertise: React Native or Flutter
• Proven mobile architecture and technical decision leadership
• Deep mobile performance, offline support, and security knowledge
• Full app release lifecycle and store guidelines experience
• Track record mentoring engineers and leading delivery
• API integration and mobile-backend communication expertise
• Strong ownership mindset and AI-first working style
Nice-to-Have
• AI/LLM or conversational AI features in mobile apps
• Video stack experience: streaming, recording, real-time communication (WebRTC)
• Real-time/streaming and push notification systems at scale
• Mobile open-source contributions or published apps at scale
• Healthcare technology or health-tech startup experience
Why this opportunity?
• Build infrastructure and products powering real-world healthcare AI
• Work with AI-native engineering teams using cutting-edge tools (Claude Code, Cursor, Copilot)
• Mission-driven impact — improve patient outcomes and save thousands of staff hours
• High ownership, rapid learning, and significant career upside
• Global collaboration across India and the US
• Seed-stage growth — scale from Seed to Series A alongside the team
Role: React Native Developer
Experience: 3-5 years
Location: Jaipur
Work Mode: 5 Days working
✨ What We Need:
a. React Native & JavaScript/TypeScript expertise.
b. Experience with OAuth, SSO, REST APIs & Firebase.
c. 3-4 published mobile apps (Android & iOS).
d. App store publishing experience.
e. Strong problem-solving abilities.
Job Description
Duties and Responsibilities:-
- Build pixel-perfect, buttery smooth UIs across both mobile platforms (iOS and Android).
- 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 break things.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Transition existing React web apps to React Native.
Requirements and qualifications:
- Minimum of 2 years of professional experience in 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
- Experiences with automated testing suites, like Jest or Mocha
- Should have a better knowledge of Redux
- Deep knowledge of component state management
Job Types: Full-time, Walk-In
Job Type: Walk-In
Work from office only
Udrive is the largest car sharing platform in the Middle East. We pioneered the concept in the region and have continued to provide the best experience amongst our peers. We are in rapid expansion and are looking for a bright, successful and determined individual who has the experience to take the companies vision forwards into the next 5 years.
Our next 5 years journey not only includes regional and global aspirations; we are building the next generation of mobility services to change the way people use vehicles
We are looking for a React Native Engineer for our Mobile App. The Mobile App team is responsible for the mobile app used by our B2C users to register as well as complete their journey with Udrive cars initiation to end.
Your responsibilities:
You will be part of our new mobile team which is part of our customer journey domain and you will work together with a cross-functional team
You strive to offer the best possible experience for our customers on mobile devices
You contribute to the implementation of business requirements as well as to architectural decisions
You ensure that your code is well tested, architected, meets our coding standards, and has proper logging, monitoring, and alerting
Your goal is to provide always-accessible information in the most convenient way, to have better engagement and an overall outstanding user experience
Your profile:
You have experience building high-performance mobile React Native applications on both iOS and Android platforms
Ability to translate Figma based designs to mobile interactions with pixel perfections
You show excellent knowledge of JavaScript and its nuances, including TypeScript.
You have experience with building real-time analytics solutions and streaming platforms
You are familiar with native build tools, like XCode, Gradle and store submission processes
It is great if you have an understanding of REST APIs, the document request model, and offline storage
The most important one: Willingness to learn. We are constantly learning new things and we enjoy it a lot. We don't expect to find people experienced in all of them. If you are excited about our tech-stack and you think you are a fast learner, do not hesitate to apply!
We are looking for an Android developer who has hands-on experience in coding, building technology blocks, help answer choice of certain platform/tech over others, help the team visualize the product with the available resources and assets.
What you’ll do:
- Design, develop, and test functionality for the latest app design.
- Support the entire application lifecycle (concept, design, test, release, and support).
- Collaborate with cross-functional teams to define, design, and develop new features.
- Take requirements and specs from design to development and be the first line of quality assurance.
- Understand user requirements—these apps have to meet real-world scenarios.
- Support the Supersub Mobile application in its entirety, including working on bug fixes and improving application performance, reliability and stability.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
What you bring:
- 3+ years of mobile software development experience.
- 3+ years of Kotlin Android development preferred.
- Solid Firebase & Firestore experience.
- Excellent decision-making skills with the ability to balance timeline vs features, while not sacrificing quality, and all within a fast-paced environment.
- Extensive knowledge in object-oriented software development, various architecture such as MVC/MVVM/MVP, multithreading, networking and memory management.
- Knowledge of standard Android libraries and frameworks.
- Strong analytical, prioritization, and troubleshooting skills.
- Excellent written and verbal communication skills.
- Advanced knowledge of Android SDK, including relevant frameworks, such as testing and mocking frameworks, REST clients, dependency injection, etc.
We at eBikGo looking for React Native Developer to Join our Team at Mumbai.
Years of Experience:- 1.5+
Qualification:- BE Computer Engineering/MCA
Industry:- Software
Job Description:-
● Build pixel-perfect, smooth UI’s 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.
● 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
Skills required:
● Expert-level knowledge of React Native
● Hands-on experience in Android/iOS app development via React-Native
● Experience with networking, web socket and Redux is a must
● Experience in writing unit testing code with libraries like Jest, 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
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.
Note 2 - Immediate joiner required only max upto 15 days
- FCM,Geolocation,Camera,REST API,debugging,testing and deployment skills to both platforms Google play and apple app store.
Job Description :
- Energy and enthusiasm to work in a dynamic startup-style environment
- Will work on bug-fixing and improving application performance.
- Will Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Will collaborate with cross-functional teams to define, design, and ship new features.
- Should have experience with Mobile App developments on multiple platforms (React Native / iOS / Android)
- Should know about object-oriented programming concepts and design patterns
- Strong Knowledge of React.js
- Experience with third-party libraries and APIs
- Build pixel-perfect, buttery smooth UIs across both mobile platforms
- Very comfortable with SQL, NoSQL Databases like Couchbase
- Solid understanding and experience with JavaScript, Jquery, HTML5, CSS3
- Should have a working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
- Strong knowledge and experience of building for Security, Performance, and Scalability
- Should have a solid understanding of the full mobile development life cycle
- Great communication skills
- Good team player with a can-do attitude.








