Sr. Software Engineer at Quantum BSO and Tech Pvt Ltd · Bengaluru (Bangalore) · 5 - 8 years · ₹10L - ₹13L / yr · Profitable · Posted 30 Sep 2025
Role & Responsibilities:
- Proven working experience in mobile app development using React Native.
- Extensive experience in native mobile development for both Android and iOS platforms.
- Solid understanding of JavaScript and its core principles including ES6+ syntax.
- Proficiency with React and its ecosystem.
- Experiencing in building pixel-perfect, buttery smooth UIs across both mobile platforms.
- Proficiency and expertise with consuming RESTful APIs and asynchronous programming and knowledge of offline storage.
- Knowledge in creating and publishing APK file to both play store and app store.
- Knowledge of modern authorization mechanisms, such as JSON Web Token and authentication flows like OAuth.
- Knowledge of mobile app development lifecycle and best practices.
- Experience with code versioning tools such as Git.
- Excellent problem-solving and debugging skills.
- Ability to work independently and as part of a team.
- Strong communication and interpersonal skills.
If interested kindly share your updated resume on 82008 31681

About Quantum BSO and Tech Pvt Ltd
About
Quantum is a global firm providing specialised management consultancy and innovative technology-enabled services for the transportation industry. We work closely with each of our clients, providing them with insightful, customised solutions that add quantifiable value and bring about measurable results. Our commitment is to help our clients realise their vision.
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Role & Responsibilities:
Design and develop mobile applications using React Native.
Collaborate with cross-functional teams to define, design, and ship new features.
Ensure performance, quality, and responsiveness of applications.
Debug and fix issues, improve application performance, and maintain code quality.
Work onsite with the client team in Trichy.
Requirements:
Minimum 2 years of hands-on experience in React Native mobile app development.
Strong knowledge of JavaScript/TypeScript and mobile UI/UX principles.
Experience with REST APIs, third-party libraries, and integration.
Ability to work independently and in a team environment.
Immediate availability preferred.
📢 Hiring: React Native (Mobile Application Developer )
📍 Location: Onsite – Trichy
🕒 Experience: 2+ Years
📄 Type: Contract (Immediate Joiners Preferred)
Role & Responsibilities:
Design and develop mobile applications using React Native.
Collaborate with cross-functional teams to define, design, and ship new features.
Ensure performance, quality, and responsiveness of applications.
Debug and fix issues, improve application performance, and maintain code quality.
Work onsite with the client team in Trichy.
Requirements:
Minimum 2 years of hands-on experience in React Native mobile app development.
Strong knowledge of JavaScript/TypeScript and mobile UI/UX principles.
Experience with REST APIs, third-party libraries, and integration.
Ability to work independently and in a team environment.
Immediate availability preferred.
CLICK "Apply Now" https://gosuperedtech.com/career/senior-react-native-developer to apply.
ROLE OVERVIEW
We are looking for a Senior React Native Developer (React Native + Expo) to lead the development of reliable, high-performance mobile applications used daily by parents, teachers, and schools across India.
In this role, you will take ownership of our mobile app architecture, drive best practices using React Native with Expo, and collaborate closely with product managers, designers, backend engineers, and AI teams.
Your work will directly impact real-world education workflows such as admissions, communication, learning journeys, and school operations — at scale.
KEY RESPONSIBILTY
- Design, develop, and maintain scalable mobile applications using React Native with Expo
- Own the mobile app architecture, technical decisions, and long-term maintainability
- Translate product requirements, wireframes, and UI/UX designs into high-quality mobile experiences
- Integrate REST APIs, real-time services, and backend systems smoothly
- Ensure applications are performant, responsive, and stable across Android and iOS devices
- Leverage Expo APIs (Camera, Media, File System, Notifications, etc.) effectively
- Manage Expo EAS builds, OTA updates, and release workflows
- Identify and resolve complex bugs, performance bottlenecks, and crash issues
- Write clean, well-documented, and testable code aligned with engineering standards
- Lead code reviews and raise overall mobile code quality
- Mentor junior developers and contribute to building a strong mobile engineering culture
- Collaborate within Agile teams to plan, estimate, and deliver features iteratively
- Continuously improve mobile development workflows, tooling, and developer experience
Where You’ll Create Impact
· Build & Ship: Architect, build, and deploy production-grade iOS and Android features using React Native + TypeScript from scratch to store release.
· Pipeline Ownership: Own the full release lifecycle using Expo + EAS, managing App Store/Play Store submissions, provisioning, and CI/CD.
· Craftsmanship: Turn complex Figma designs into ultra-fast, polished components with fluid animations, backed by clean API integrations and rock-solid performance.
· Systems Thinking: Scale mobile infrastructure to handle heavy data flows, offline sync, and real-time enterprise AI features seamlessly.
What Sets You Up for Success
· 5+ years of hardcore mobile engineering experience (Android/iOS foundation, ideally within high-growth, high-intensity startups).
· Outlier Agency: High-integrity work ethic, extreme initiative, and zero need for hand-holding.
· Performance Obsession: Track record of shipping silky-smooth, high-performance apps with complex UI, animations, and tight memory management.
· Release Mastery: Deep comfort with Figma-to-code workflows and navigating the entire release cycle from local IDE to live store deployments.
· Quality Mindset: Hands-on experience with unit testing, end-to-end QA pipelines, and production monitoring.
Apply here (application form): https://forms.gle/EVnJ9dPSjHg5WzqH7
SuperKalam (YC W23) is building the best AI tutor platform out of India, in the vein of Duolingo. This is a high impact role. We are eager to talk to a Mobile Engineer with an amazing sense of quality in engineering deliverables and strong ownership.
Requirements
- Ideally 2 to 4 yrs of experience building mobile apps + backend (React Native and NodeJS/NestJS)
- Strong engineering fundamentals, loves great architecture and writes scalable code
- Uses AI in workflow beyond prompting: skills, plugins, workflows, loops, agents
- Mobile: high quality UI and smooth animations; handled performance, optimized app builds, push notifications. Bonus: bridges, widgets, own libraries
- Backend: CRUD APIs, Redis, queues, caching, PostgreSQL / MySQL, rate limiting, basics of scaling and security, cloud (AWS, Azure or GCP). Bonus: Elasticsearch
- Preferred: Gen AI engineering (production AI pipelines, agentic workflows, voice agents, RAG / knowledge graphs). Bonus: Python
Responsibilities
- Build new features and initiatives across backend and the mobile app
- Deployments, performance, push notifications
- Set up tooling and run experiments: crons, automation workflows, AI tooling
- Product and design reviews
- Keep pushing the team's tech quotient with evolving technology and AI tooling
- Decide for speed to production plus quality for today
Who will thrive here: 2+ yrs in a product based startup (including internship), enjoys complex engineering and product problems, engineering mindset (scripts, automation, quick dashboards), ownership mindset and a strong individual contributor, first principle thinking and clear communication.
Compensation: 15 to 35 LPA based on experience. ESOPs for the right candidate.
Interview: resume shortlisting, 30 min intro meet, 1h 15m in-person fundamentals round (JS/TS, no DSA), 1h 15m in-person system design (LLD), optional 2-3 day fullstack mobile assignment, optional 1h 15m system design (HLD).
Location: Bengaluru. Full-time. Full JD: https://www.ycombinator.com/companies/superkalam/jobs/2gkQmXq-mobile-engineer-react-native-fullstack
Position: Senior Android Developer
Experience: 5+ Years
Location: Gurugram
Employment Type: Full-Time
Work Mode: Onsite
About the Role
We are looking for a highly skilled and experienced Android Developer with 5+ years of strong hands-on experience in Android application development. This role will involve designing, developing, maintaining, and enhancing high-quality Android mobile applications. Strong expertise in Android development, application architecture, API integration, debugging, performance optimization, and production deployment.
Mandatory Skills & Experience
· 5+ years of professional experience in Android application development.
· Strong hands-on Android development experience is mandatory.
· Strong proficiency in Kotlin and/or Java.
· Strong understanding of the Android SDK, Android Studio, Android application lifecycle, UI components, layouts, and navigation.
· Experience developing and deploying production applications on the Google Play Store.
· Strong experience with REST APIs, JSON, API integration, and third-party SDK integration.
· Good understanding of mobile application architecture and design patterns.
· Experience with Git and modern version-control practices.
· Strong debugging, troubleshooting, and problem-solving capabilities.
· Good working knowledge of React Native is required.
· Ability to understand, debug, maintain, and contribute to an existing React Native codebase.
· Good understanding of React Native components, navigation, API integration, and state management.
Key Responsibilities
· Design, develop, test, and maintain scalable and high-performance Android applications.
· Take complete ownership of Android application development from requirement analysis to production deployment.
· Develop clean, maintainable, reusable, and efficient code following Android development best practices.
· Integrate REST APIs, third-party APIs, SDKs, payment gateways, push notifications, analytics, and other mobile services.
· Troubleshoot and resolve application crashes, performance issues, memory leaks, UI issues, and other production problems.
· Perform code reviews and contribute to improving development standards and engineering practices.
· Optimize applications for performance, scalability, security, responsiveness, and reliability.
· Implement new features and enhancements based on business and product requirements.
· Work with existing React Native applications and contribute to feature development and maintenance when required.
- Experience working on SaaS, enterprise, or large-scale mobile applications.
- Understanding of Agile/Scrum development methodologies.
· Experience working on both Android and iOS applications.
- Experience integrating payment gateways and third-party SDKs.
About the Role
We are looking for a Junior React Native Developer with 1–2 years of hands-on experience in developing mobile applications using React Native for both Android and iOS platforms.
The ideal candidate should have strong fundamentals in React Native and JavaScript/TypeScript, along with exposure to AI/ML technologies and AI-assisted development tools such as Claude, Cursor, GitHub Copilot, ChatGPT, or similar tools.
This is a Junior-level role for someone who is eager to build mobile applications, learn new technologies, and work on AI-enabled features.
Key Responsibilities
- Develop, maintain, and enhance cross-platform mobile applications using React Native.
- Build and support applications for both Android and iOS platforms.
- Develop reusable, scalable, and user-friendly mobile UI components.
- Integrate REST APIs, third-party APIs, SDKs, and backend services.
- Debug and troubleshoot applications across Android and iOS devices.
- Assist with application testing, performance optimization, and bug fixing.
- Assist in integrating AI/ML or GenAI-powered features into mobile applications.
- Use AI-assisted development tools such as Claude, Cursor, GitHub Copilot, ChatGPT, or similar tools for development, debugging, code generation, and problem-solving.
- Collaborate with the development team to understand requirements and deliver features.
- Participate in code reviews and follow development best practices.
Required Skills
- 1–2 years of hands-on experience with React Native.
- Good hands on experience with JavaScript / TypeScript.
- Understanding of React Native components, hooks, navigation, and state management.
- Experience with REST APIs, JSON, and API integration.
- Exposure to Android and iOS application development.
- Familiarity with Android Studio and Xcode.
- Experience with mobile application debugging and testing.
- Exposure to AI/ML, GenAI, AI APIs, or AI-powered application features.
- Familiarity with AI-assisted development tools such as Claude, Cursor, GitHub Copilot, ChatGPT, or similar tools.
- Good problem-solving and communication skills.
Educational Qualification
B.Tech / B.E. in CSE, IT, or AI/ML only.
Preferred Qualifications
- Candidates currently based in Hyderabad are preferred.
- Immediate Joiners or candidates with a short notice period are preferred.
- Exposure to AI/ML or GenAI projects is an advantage.
- Experience integrating AI APIs into mobile applications is a plus.
- Knowledge of Git/GitHub and basic CI/CD concepts is preferred.
- Experience with Google Play Store / Apple App Store deployment is an added advantage.
Work Location
Gachibowli, Hyderabad
Note: This is a Junior React Native Developer position. Candidates with 1–2 years of relevant React Native experience, Android/iOS exposure, and AI/ML exposure are encouraged to apply.
Frontend Developers
- Contract To Hire (Initial Engagement: 6 months)
Experience: 5+ years
Mandatory Skills:
● React.js
● React Native
● JavaScript
● Experience in developing scalable and maintainable web and mobile applications
● Frontend architecture and reusable components
● State management
● REST API/backend service integration
● Application performance optimisation
● Authentication/authorisation and frontend security
● Git and pull-request-based development
● Clean, reusable and testable code
● Agile/product development experience
● Code reviews, debugging and production issue resolution
Good to have:
● TypeScript
● Next.js
● Jest / React Testing Library
● CI/CD
● Application monitoring
● Mobile deployment
Software Developer
We are looking for a skilled Developer to design, develop, test, and maintain web and mobile applications. The candidate should have experience with modern development technologies, APIs, databases, cloud platforms, Git/GitHub, and AI integration. Good problem-solving, teamwork, and communication skills are required.modern full-stack developer, a strong combination is React/Next.js + Node.js/Python + PostgreSQL/MongoDB + Git/GitHub + AWS + AI/API integration.
The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
Position: Full Stack Developer (React.js + Node.js)
Experience: 2–5 Years
Location: Mumbai – Chembur West (Onsite)
Job Summary
We are looking for a Full Stack Developer with strong hands-on experience in React.js and Node.js to build scalable, secure, and high-performance web applications. The ideal candidate should be comfortable owning features end-to-end, developing responsive UI, building REST APIs, integrating databases, and supporting production systems.
Key Responsibilities
- Build responsive UI using React.js, HTML5, CSS3, JavaScript (ES6+)
- Develop scalable backend services and RESTful APIs using Node.js (Express.js / NestJS)
- Work with MongoDB and MySQL (schema design, indexing, query optimization)
- Implement authentication & authorization using JWT , RBAC , Oauth
- Integrate third-party APIs, Webhooks
- Build real-time features using Socket.io / WebSockets
- Ensure performance, scalability, and security (validation, sanitization)
- Implement caching using Redis (if applicable) and optimize API response times
- Support API testing (Postman/Supertest)
- Maintain API documentation using Swagger / OpenAPI
- Debug and resolve defects, handle RCA, and support production troubleshooting with logs/monitoring
- Follow Git-based workflows, participate in code reviews, and collaborate with QA/product teams in Agile delivery
Mandatory Skills
- React.js, Node.js, JavaScript (ES6+)
- MongoDB (must), MySQL
- REST API development & integration
- Socket.io / WebSockets, Webhooks
- HTML5, CSS3
- Git
- Typescript, Express.js / NestJS
- jQuery / AJAX (basic / legacy support)
Good to Have
- Redis, Swagger/OpenAPI
- Docker, CI/CD (GitHub Actions/Jenkins)
- Cloud exposure (AWS/Azure/GCP)
Qualification
BE / BTech / MCA / MSc IT / BSc IT with 2–5 years relevant experience.
CTC: As per industry std.













