We are hiring for one of our clients (building an immersive platform for creators, from India, which can be used by creators to create content and engage their audience across the world. And they are looking for smart and motivated 'Mobile Engineers' to help build it.
For this, they need someone who has working knowledge in building quality mobile apps in React-Native/Flutter, handling device specific aspects, etc.
Being a Mobile Engineer at this organization will be like a feeling to build something that millions of users across the world can interact with. You will be helping in setting forth the mobile-frontend culture and journey.
Also, experience the working in the early team, shape a startup from the grounds up and be a part of the high growth journey.
Key Responsibilities: -
1. Build and deploy product features end to end.
2. You will build high quality features for a mobile app from grounds up, and can use patterns like composition, inheritance, renderProps, etc.
3. Research and implement things wherever needed, think automating via Fastlane CI/CD, testing logically so it works across multi-resolution devices, etc.
4. Setting up events for user, performance, and error analytics, think GA, hotjar, sentry, etc.
5. Participate in product and design ideation, collaborate with the team to implement high-quality features.
Requirements: -
1. Solid foundation in JS and React Native.
2. Passionate about product and drives it with engineering.
3. Architectural familiarity of implementation, not just UI features.
4. 1+ years of experience in building quality apps in React Native.
5. Identify and resolve performance and device specific issues.
6. Can adapt to best practices and learn device specific things in Android/iOS.
7. Code quickly and test thoroughly - maintain the balance between velocity and code health.
8. Great taste in UI and UX
Perks: -
1. Become a part of our early team, and shape products from grounds up
2. Attractive compensation and esops.
3. Macbook pro
4. Empowered to build an amazing startup culture with us
5. Full ownership and massive growth opportunities
6. and more...
The organization is funded by India's top executives and angel investors.

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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
• 2-4 years of experience in Native iOS development.
• Strong in data structure and algorithms.
• Strong knowledge of iOS UI design guidelines, design patterns, and best practices.
• Strong knowledge of iOS Framework, different versions of iOS, and how to deal with
different screen sizes.
• Proficient in Swift programming, Cocoa, Xcode, and iOS Apps architecture and
implementation
• Experience with Analytics, offline syncing, deep-linking, Notifications, Autolayout,
Multithreading, etc
• Familiarity with Agile development, Scrums, Continuous integration (CI-CD), and TDD
processes.
• Knowledge of iOS debugging, unit-testing, memory, and performance optimization tools
as well as experience with automated and manual testing platforms
• Experience in shipping applications through App store
• Proficient understanding of code versioning tools, such as Git
• Ability to meet deadlines and work in a time-bound environment
• Good to have passion for investing
Responsibilities
- Collaborate with the core team building a state-of-the-art blockchain based SaaS platform.
- Building mobile applications using latest technologies leveraging Android, node and mongo.
- Apply comprehensive knowledge and a thorough understanding of concepts, principles, and technical capabilities to perform varied tasks and projects.
- Backend RESTful API Design and server-side development for web and mobile apps.
- Develop and design database schemas on MongoDB.
- Perform code reviews and unit tests to ensure code consistency and maintainability.
Minimum Qualifications & Qualities
- Passion to solve complex problems of agriculture in a dynamic start-up environment
- Flexible, curious, exploratory, and can-do attitude
- Great sense of ownership and ability to work with very limited supervision
- Bachelor's degree in Computer Science, related technical field, or equivalent practical experience.
- 1+ year of hands-on coding expertise in software engineering.
- Experience with Android, Node.js, mongodb
- Ability to speak English fluently.
Preferred Qualifications
- Strong programming experience of 1+ years with Android, Node.js, Express.js, MongoDB.
- Strong problem solving/troubleshooting skills.
- Experience with SDLC in an Agile work environment using tools like Jira and GitHub.
- Knowledge and experience of NoSQL Databases is a must.
- Knowledge of AWS Services like ECS, EKS, EC2, S3, Lambda, Load Balancing, Route 53, API Gateway along with Infrastructure provisioning and optimization is an advantage.
- Experience with DevOps, CI/CD pipelines on Jenkins, GitHub Actions,
- Experience with containerization environments like Docker & Kubernetes is an advantage.
- Familiar with TDD, CI/CD, Infrastructure as Code
- Knowledge of any Blockchain protocols like Hyperledger is clearly an undue advantage
Job Description:
- Min 4-5 years of experience in Mobile application development
- Min 2-year Experience in React Native app development
- Firm grasp of the JavaScript and TypeScript language and its nuances, including ES6+ syntax
- Follow best practices using Android Guidelines
- Knowledge of functional or object-oriented programming
- Technically strong in React-Redux/Mobx development and deep understanding of core mobile concepts such as lifecycle, UI, networking, caching, device features, etc
- Experiences with automated testing suites, like Jest or Mocha
- Experience integrating third-party frameworks. Worked with logging and capturing user navigation and app usage to Analytics and Crashlytics for understanding the most used features by users.
- Knowledge of mobile security and cryptography is an advantage.
- Good working knowledge of tools such as Git, JIRA, Jenkins, or any tools that are similar to these.
- Experience with agile methodology is preferred
- Good communication skills
- Good knowledge of app telemetry integration & app performance management
- Have published at least 2 React Native apps on Play Store & Appstore
Key Skills:
- Implement robust app architectures and complex user interfaces
- Component Design and coding new features. includes unit tests, debugs, and solves defects
- Component Design/Coding/Unit Testing/Debugging
- Responsible for designing app architecture and integration design to various external systems (APIs, 3rd Party SDK)
- Follow best practices using React Native Guidelines
- Understand reacting design patterns like HOC, Render Props, and their applications.
- Good understanding of atomic design principles
- Experience with CSS-in-js / styled-components
- Good understanding of Android & iOS working principles, Release process
- Ability to multi-task under pressure and work independently with minimal supervision
- Work on high-performance consumer-facing apps
- Understanding the nature of asynchronous programming and its quirks and workarounds.
- Good understanding of server-side templating languages (such as jade, EJS, and pug).
- Creating database schemas that represent and support business processes.
- Implementing automated testing platforms and unit tests.
- Basic understanding of front-end technologies, such as HTML5, SCSS, and CSS3.
- Ability to make recommendations on UI design and UX best practices.
Experience of design and development of Enterprise grade Mobile application
Hands on experience in performance tuning, debugging, monitoring
Experience designing clean and maintainable APIs
Experience with multithreaded programming, reusable frameworks, UI components, Android Jetpacks
tools and optimization techniques
REST API based web service and other system integration, web service integration,
Preferably have working experience of technologies like webRTC, ReactJS, NodeJS, JSON, Other hybrid
application development platform
Previous experience of developing VoIP based solution, live streaming/video calling based application
Nice to have: experience on Server side technologies like: J2EE, PHP. RDBMS knowledge on
MySQL/Oracle; Other associated technologies like: Git, JIRA, AWS technologies, Linux; Agile development
methodologies; Design Patterns like: MVC, MVVM ; Knowledge on various Security standards
DevOps understanding is a plus.
Previous experience of working in Product/Solution development or Start-ups will be added advantage
Domain Knowledge: Health care
Good Communication skil
- 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.
Desired Candidate Profile
- 2+ years of work experience in consumer-facing high traffic (millions of concurrent users) mobile applications with a desire to work in growing fast-paced startups.
- Worked on applications from scratch. Well-versed with building apps for various screen densities and sizes.
- Up to date on upcoming trends in android and its ecosystem with respect to design, architecture, etc.
- Experience in optimizing all important parameters like network utilization, application size, and battery.
- Experience with kotlin, coroutines, dagger, retrofit, Rx-android, and android architecture components, etc.
- Should have used mock frameworks, modular code design, and popular design patterns.
Roles and Responsibilities
- Good grasp of algorithms, design patterns, memory management, and multithreaded programming.
- Experience with SAAS platforms for mobile development like Analytics, Push Notifications, Cloud Storage, Ad Networks, etc.
- Hands-on experience with Android's debugging, unit-testing, memory, and performance optimization tools.
- Experienced in databases like SQLite, ROOM DB.
- Experience in using Device hardware integrations like GPS, Camera, etc.
- Experience with performance and memory tuning with tools.
- Knowledge of engineering practices like CI-CD.
- Strong communication and team collaboration skills.
- Experience in iterative development methodologies like Agile.
having an understanding of mobile and software development life cycles, UIX, changing web standards, and Agile methodologies.
dedicated to continuously developing, implementing, and adopting new technologies to maximize development efficiency and produce innovative applications.
This is for a 1-2 month project, and can be extended for up to 6 months.
Ready to start ASAP with the right candidate.










