Android Developer

The Role:

We are looking for a Software Development Engineer (iOS) to join our Core Payments team at Razorpay. In this role, you will be responsible for developing and scaling our iOS SDK, the critical integration point used by thousands of merchants to process payments across multiple geographies.

You will work closely with product and backend engineering teams to design high-performance features, ensuring the SDK remains secure, lightweight, and developer-friendly. This role offers the opportunity to solve complex engineering challenges involved in building financial infrastructure that operates at massive scale.

Responsibilities:

• SDK Development: Contribute to the development of our native iOS SDK, ensuring high availability and seamless payment experiences for a diverse merchant base.
• Engineering Excellence: Write clean, maintainable, and modular code. Architect solutions that are resilient across different host app environments.
• Automation: Design and implement robust automation for tests, builds, and performance profiling. If a task is repetitive, you are expected to automate it.
• Instrumentation: Build deep telemetry within the SDK to provide real-time insights into success rates and latency, enabling data-driven product decisions.
• Security: Implement industry-standard security protocols, including SSL pinning and runtime integrity checks, to protect sensitive transaction data.

Mandatory Qualifications:

• 2+ years of experience in native iOS development using Swift.
• Systems Design: Solid understanding of OOPS principles and architectural patterns (e.g., MVVM, VIPER, or Clean Architecture).
• Cross-Platform Knowledge: Practical experience with bridge-based frameworks such as Flutter, React Native, or Cordova.
• Technical Depth: Strong proficiency in GCD, Swift Concurrency, and UIKit/SwiftUI lifecycles.
• Debugging: Proficiency in using Xcode Instruments for memory management, CPU profiling, and network debugging.

Good to Have:

• Android Stack Experience: Familiarity with Kotlin or Java is highly preferred to help maintain feature parity and align API design across platforms.
• Deployment & Tooling: Knowledge of CocoaPods, Swift Package Manager (SPM), or Fastlane for automated distribution.
• Open Source: Active contributions to GitHub or a portfolio of apps published on the App Store.

React Native Developer (Full-Time)

📍Work from Office – Malad, Mumbai

We are hiring a React Native Developer for Websites.co.in, a platform used by millions of businesses to create their websites in minutes. You will build and improve our mobile experience used by small business owners globally.

Your role:

• Build and maintain mobile apps using React Native
• Implement clean, reusable components and UI screens
• Integrate REST APIs and handle JSON data efficiently
• Work on app performance, loading speed, and smooth UX
• Debug issues, fix crashes, and improve app stability
• Collaborate with product, backend, and QA teams to ship features
• Participate in testing, code reviews, and release cycles

What we expect:

• Strong understanding of JavaScript and React Native basics
• Familiarity with navigation, state management, and component lifecycle
• Hands-on experience with APIs, third-party libraries, and async storage
• Knowledge of Git for version control
• Problem-solving mindset and ability to work independently
• Bonus: experience with Redux / Context API, Android or iOS builds, or publishing apps
• 0–3 years of experience (freshers with good projects can apply)

What you get:

• Real ownership on a live, large-scale SaaS product
• Fast-paced growth environment with hands-on learning
• Opportunity to grow into a core mobile or full-stack role

Frameworks - Android, Kotlin

Core Java

Data structure

Sqlite, Rest API, Android UI development, API Integration 

Developing, releasing, and maintaining native Android Applications and oversee mobile application development efforts 

Deliver across the entire app life cycle, design, build, deploy, test, release to app stores, and support

Working directly with product and backend developers to conceptualize, build, test, and realize products

Work on bug fixing and improving application performance

Continuously discover, evaluate, and implement new technologies to maximize development efficiency

Optimizing performance for the apps and keeping up to date on the latest industry trends in the mobile technologies

We are looking for a Mobile App Developer for one of the leading TMT bar manufacturers and exporters in India.

Please find below details for your reference :-

Role - Mobile App Developer

Exp - 3 to 8 years

Job Location - Kolkata

About the Company :-

Our Client is one of the leading TMT bar manufacturer and exporter in India. It is a well known group that achieves a turn over of 3000 Cr per annum. The group is setting a construction & architecture oriented omni channel B2B & B2C platform.

Roles & Responsibilities:

- 3-7 yrs of experience in developing new features and user interfaces from wireframe models.

- Ensuring the best performance and user experience of the application

- Fixing bugs and performance problems

- Writing clean, readable, and testable code

- Cooperating with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions

- Complete knowledge of the Uploading app on google play store and Apple app store

- Through analytical skills to Recommend system solutions by comparing advantages and disadvantages of custom development and purchase alternatives.

Requirements :-

- Extensive knowledge about mobile app development. This includes the whole process, from the first line of code to publishing in the store(s)

- Deep knowledge of Kotlin, Flutter,Android, iOS, etc.

- Proficiency with writing automated tests. depending on the libraries you use to test

- Familiarity with RESTful APIs and mobile libraries for networking

- Experience with profiling and debugging mobile applications

- Strong knowledge of architectural patterns - MVP, MVC, MVVM, and Clean Architecture and the ability to choose the best solution for the app

- Familiarity with Git

- Familiarity with push notifications

- Understanding mobile app design guidelines on each platform and being aware of their differences

- Proficiency in Kotlin/Java/Swift/Flutter/Dart

• Design and build applications for iOS platforms
• Ensure performance and quality of the application
• Collaborate with cross functional team to define and design the app
• Perform checks on correct functionality of app
• Integrate application with backend tools such as cloud, APIs and push notifications
• Responsible to help maintain code quality, organization and automation
• Responsible for providing prototypes and proofs of concepts
• Use encryption tools to safeguard content

• Expert in Objective-C or Swift programming
• UI and UX experience
• Proficiency with 2D and 3D graphics frameworks
• Experience with iOS frameworks
• Adept with benchmarking and modification
• Familiar with Apple's design principles and interface guidelines
• Proficiency with offline storage, threading and performance tuning
• Knowledgeable of clouds message API and push notifications_

About the Role

We, at upGrad, believe in giving ownership and responsibility to each one of the team members. As an iOS Developer, you will be a part of the iOS app development team and strive to deliver the best learning experience out there to our learners that upGrad is known for. You will be responsible for developing features, taking those features to production and maintaining the existing code.

Innovative nature and pro-active involvement in the product is taken very seriously at upGrad, therefore, a major part of your role would involve thinking about new features and new ways to deliver quality learning experience to our learners.

Roles & Responsibilities

• Own end to end development and operations of high-performance software development team.
• Design the architecture and deliver clean, testable, and scalable code 
• Participate in requirement gathering and display a strong sense of ownership and delivery 
• Maintain high standards of software quality within the team by
• Participating in regular peer-reviews of solution designs and related code 
• Provide technical leadership to teammates through coaching and mentorship.

Skills Required

• Minimum 6 years of strong iOS development experience with at least 2 Apps Published on App Store of Enterprise Platform.
• Strong Swift concepts along with OOPS, Computer Science fundamentals, Memory Management, App Profiling experience.
• In depth understanding of frameworks like UIKit, Foundation classes, AutoLayout, Core Data, Networking, Collections, GCD, ARC.
• Solid understanding to write modular code, template based programming which is Unit testable (Critical Requirement)
• Solid understanding of iOS architectural patterns especially VIPER (and MVVM) and their importance in scalable software development process.
• Prior understanding of Git (must have), JIRA, Trello, Confluence, etc
• Experience in iOS UI creation using Storyboards, XIB and Code.
• Experience with standard libraries like RxSwift, Swinject, Alamofire, etc.
• Good written and verbal communication.
• Ability to collaborate with multiple teams to work on different phases of the project.
• Knowledge about App Store, publishing an app and the common rejection reasons.

1. A candidate with 2+ years of experience in building high-quality Android apps. 
2. A strong understanding of the full life cycle of app development.
3. Experience in designing, developing, debugging and deploying software for server-side development using Java/ Kotlin language.
4. Understanding and the sound of Android SDK, in different versions of Android, and how to effectively write code for a multitude of Android devices.
5. Excellent knowledge of Android design principles and third-party libraries 
6. Experience in building RESTful API's focusing on integration with back-end services.
7. Hands on experience with continuous integration.
8. Passionate about Android and are always up to date with the latest industry trends concerning OS, devices, applications, web technologies and new user interactions as they are released.

Zobaze is an early-stage startup, based out of THUB, Hyderabad.

Experienced developers who can develop Mobile Applications using Flutter.

Work closely with founders on building product.

Requirements -

Strong Knowledge of Java

Experience in building Apps with Android Studio

Product mindset, ability to take product manager hat if required in the future.

Have to do multiple tasks if required

Stock Options ( ESOP )

Note: It's not a 9to5 job.

A lot to learn.