Senior Mobile App Developer (Android & iOS)

Key Responsibilities

• Develop, maintain, and enhance cross-platform mobile applications for Android and iOS using React Native.
• Build responsive, user-friendly mobile interfaces with a strong focus on performance and usability.
• Integrate mobile applications with REST APIs and backend services.
• Work with React Native WebView to integrate web-based functionality into mobile applications.
• Implement navigation, state management, push notifications, deep linking, and other mobile app features.
• Debug, troubleshoot, and optimize applications for performance, stability, and reliability.
• Integrate third-party SDKs, libraries, and services into mobile applications.
• Work with native Android and iOS configurations when required.
• Manage app builds, releases, and deployments to the Google Play Store and Apple App Store.
• Collaborate with designers, backend developers, and the product team to deliver high-quality features.
• Write clean, reusable, and maintainable code while following development best practices.
• Participate in code reviews, testing, and continuous improvement of mobile applications.

Must-Have Qualifications

• Hands-on experience with React Native and mobile application development.
• Strong understanding of JavaScript, ES6+, and React fundamentals.
• Good knowledge of React Hooks, functional components, and state management.
• Experience integrating REST APIs and handling asynchronous operations.
• Familiarity with mobile navigation, app lifecycle, and platform-specific behavior on Android and iOS.
• Experience with Git and version control workflows.
• Understanding of responsive layouts, and mobile UI development.
• Knowledge of debugging, performance optimization, and error handling.
• Ability to troubleshoot issues independently and deliver reliable solutions.

Good-to-Have Qualifications

• Experience with TypeScript.
• Familiarity with React Native WebView and hybrid mobile applications.
• Experience with push notifications using Firebase Cloud Messaging or similar services.
• Knowledge of native Android development using Java/Kotlin or iOS development using Swift.
• Experience with Fastlane, CI/CD pipelines, and automated mobile app builds.
• Familiarity with publishing and maintaining apps on the Google Play Store and Apple App Store.
• Experience with Firebase, analytics, and third-party SDK integrations.
• Knowledge of Node.js and backend API development.

Soft Skills

• Strong problem-solving skills and attention to detail.
• Ability to learn new technologies and adapt to changing requirements.
• Good communication and collaboration skills.
• A proactive attitude with a willingness to take ownership of tasks.
• Ability to work effectively in a fast-paced startup environment.
• Passion for building high-quality mobile applications and improving user experiences.

Why Join Toolstr?

• Work with a fast-growing startup building products for the global Shopify ecosystem.
• Get hands-on experience building and shipping real-world mobile applications.
• Work on challenging technical problems across Android, iOS, and web technologies.
• Learn, grow, and take ownership of features from development to release.
• Be part of a collaborative team that values innovation, initiative, and continuous learning.

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

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.

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.

Mobile Application Development

Required Skills

- Strong experience in React Native or Flutter.

- Experience developing and maintaining production-level mobile applications.

- Knowledge of state management, application lifecycle management, and navigation frameworks.

- Experience integrating device features such as microphone, camera, notifications, and background services.

- Strong understanding of REST APIs, WebSockets, and secure authentication systems.

- Experience publishing applications on Google Play Store and Apple App Store.

- Ability to optimize performance, troubleshoot issues, and maintain code quality.

Responsibilities

- Design and develop AI-powered features for the Ziqra platform.

- Build and maintain high-quality cross-platform mobile applications.

- Integrate speech, video, and AI technologies into user-facing products.

- Collaborate closely with founders and product teams.

- Participate in architecture discussions and technical decision-making.

- Ensure scalability, security, and performance of applications.

What We Offer

- Competitive monthly stipend.

- Opportunity to work directly with founders.

- Flexible and remote-friendly work environment.

- Ownership of impactful product features.

- Potential opportunity for long-term growth and early equity discussions.

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.

📢 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.

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.

Job Opportunity: iOS Developer at FrontM

Location: Bangalore

Experience: 3–6 years

Education: B.E/B.Tech in Computer Science or related field

Salary: Above market standards

Career growth: Long-term opportunity with potential to evolve into lead mobile architect roles

About FrontM

FrontM builds software solutions for frontline workforces, with a strong focus on the maritime industry. Our platform supports mobile, web and specialised onboard use cases, including communication, collaboration, welfare, learning, healthcare and operational tools.

The platform is used in remote and bandwidth-constrained environments, so our mobile applications must be reliable, lightweight and carefully optimised.

Role Summary

As an iOS Developer, you will build and maintain core features of the onship iOS application.

You will work on scalable iOS architecture, real-time communication features, messaging, notifications, media experiences and performance optimisation for environments with limited connectivity.

This role requires strong iOS fundamentals, hands-on experience with Swift and Objective-C and the ability to build reliable applications for iPhone and iPad users.

Key Responsibilities

Application Development — 60%

• Develop and maintain iOS applications using Swift and Objective-C
• Build responsive, clean and reliable iOS user interfaces
• Implement messaging, notifications, calling, video calling and media-related features
• Integrate REST APIs, WebSockets and real-time communication services
• Optimise app behaviour for low bandwidth and intermittent connectivity
• Maintain compatibility across supported iOS and iPadOS versions
• Work with product, design and backend teams to deliver stable features

Platform & Architecture Development — 25%

• Design and maintain reusable iOS components
• Implement modular architecture for scalable feature development
• Work with iOS frameworks such as UIKit, SwiftUI, Foundation, AVFoundation and Core Data
• Integrate third-party SDKs where required
• Improve application performance, memory usage and startup time
• Support secure authentication, token handling and local storage
• Contribute to build, release and deployment processes

Reliability, Performance & Quality — 15%

• Write unit tests and UI tests
• Perform code reviews and maintain code quality standards
• Diagnose crashes, memory leaks and performance bottlenecks
• Use profiling and debugging tools such as Instruments, Xcode Debugger and Console
• Support App Store and enterprise distribution releases
• Maintain clear technical documentation where required

Required Technical Skills

iOS Development

• Strong experience with Swift
• Working knowledge of Objective-C
• Strong understanding of iOS SDK and Apple development ecosystem
• Experience with UIKit and/or SwiftUI
• Good knowledge of iOS app lifecycle, background modes and permissions
• Experience with push notifications and deep linking

Networking & APIs

• REST API integration
• WebSocket-based communication
• JSON parsing and API error handling
• Offline handling, retry logic and network state management
• Secure handling of authentication tokens and local data

Communication & Media Features

• Experience with audio/video calling features
• Familiarity with VoIP push notifications
• Experience with CallKit is a plus
• Experience with AVFoundation or WebRTC is a plus
• Experience with messaging, chat or real-time communication apps is preferred

Performance & Platform Knowledge

• iOS lifecycle and memory management
• App performance profiling using Instruments
• Debugging crashes and production issues
• App optimisation for low bandwidth environments
• Experience deploying apps through App Store Connect and enterprise distribution

Tools & Development Practices

• Xcode
• Git
• CocoaPods and/or Swift Package Manager
• CI/CD pipelines for iOS builds
• Firebase, Crashlytics or similar crash reporting tools
• Agile development practices

Personal Attributes

• Strong problem-solving skills
• Attention to detail in UI behaviour and performance
• Ability to work independently and ship reliable code
• Clear communication and collaborative mindset
• Comfortable working in fast-moving engineering teams
• Willingness to work on real-world operational use cases

Why join FrontM?

Long-Term Career Growth

Opportunity to work on complex mobile platforms used across global operations, with scope to grow into senior engineering or mobile architecture roles.

Engineering Challenges That Matter

Build mobile applications that need to work reliably in remote environments, limited connectivity and demanding operational conditions.

Meaningful Impact

Your work will directly support frontline professionals by improving access to communication, information and operational tools.

Apply Now

Join a team focused on building reliable software for real-world use cases and contribute to technology used across the global maritime workforce.

• Strong hands-on experience with Swift and iOS development.
• Experience building and shipping real iOS applications using Swift.
• Strong understanding of SwiftUI / UIKit, iOS architecture, APIs and mobile development best practices.
• Prior experience building a consumer-facing app is a major plus.
• Someone who can take complete ownership of the iOS application and work independently from 0 → 1.
• Strong product and UX mindset — you care about how the product feels, not just whether the code works.
• Ability to work with APIs, authentication, notifications, analytics, backend integrations and other core mobile infrastructure.
• Comfortable making technical and product decisions in an early-stage environment.
• Strong problem-solving skills and the ability to figure things out independently.
• Attention to performance, scalability, reliability and overall app quality.

• Own the iOS application end-to-end, from architecture and development to testing and App Store releases.
• Build the new InSeconds product completely from the ground up.
• Work closely with the founder and design team to turn product ideas into polished experiences.
• Build core experiences around content discovery, founder profiles, opportunities, networking and messaging.
• Help shape the technical architecture and engineering practices as the product evolves.
• Continuously improve the app based on user feedback, product insights and performance.
• Take ownership of problems beyond your defined responsibilities when required.
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