Sr. 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.

Required Skills and Expertise:

● Experience with native Mobile app development in Flutter.

● Working knowledge on MVVM/MVP architecture

● Strong knowledge on mobile app development cycle and design principles

● Good understanding of Android/iOS design guidelines

● Experienced in building mobile applications that utilizes web services (REST/JSON)

● Experience with third-party libraries and APIs

● Proficient understanding of code versioning tools, such as Git/Bitbucket

● Capability to work independently and in a team environment

● Capability to work in a fast-paced environment

Competitive Skills:

● Prior experience on Flutter/dart app development

● Prior experience on Flutter plugin development

● Working experience on GetX / BLoC

● Excellent problem solving skills

Role and Responsibilities:

● Design & implement new apps based on the product requirements using Flutter framework

● Maintain existing codebases

● Build reusable code and libraries for future use

● Integrate user interfaces elements developed by other developers

● Build user interfaces designed by UI/UX designers

● Integrate various SDKs and APIs from third parties

● Debug existing apps components, fix issues and avoid regressions

● Collaborate closely with the teams of UI/UX designers, PMs, QAs, and other developers

● Participate in software architecture, design discussions and code reviews

● Optimize application for maximum speed and scalability

● Follow the company guidelines and best practices

● Taking ownership of your work 

Note -

Pedigree - IIT is a must

Minimum 2 years of working experience.

Can work on live projects of international clients.

Can handle multiple projects

Error-free coding.

Required Experience, Skills and Qualifications

Objective-C, or increasingly, the Swift 3.0 programming language

Apples Xcode IDE

Frameworks and APIs like Foundation, UIKit, and CocoaTouch

UI and UX design experience

Apple Human Interface Guidelines

2D and 3D graphics frameworks like SpriteKit and SceneKit

OpenGL or Metal, iOS graphics APIs

Familiarity with iOS 10 and newer OS versions

A Git code repository technology

Strong Objective-C skills and inside-and-out knowledge of the iOS SDK.

Experience using and creating scalable web-based Restful APIs.

Kutumb is the first and largest communities platform for Bharat. We are growing at an exponential trajectory. More than 1 Crore users use Kutumb to connect with their community. We are backed by world-class VCs and angel investors. We are growing and looking for exceptional Android Developers to join our Engineering team. 

More on this here - https://kutumbapp.com/why-join-us">https://kutumbapp.com/why-join-us.html

Core Responsibilities:

• Architect and develop new flows and features on our Android app
• Build robust UI which work well on different screen densities and interactions that result in a delightful experience
• Iterating and building experiments
• Will be working with Kotlin

You are the right fit if you have:

• Strong Android fundamentals
• Build from scratch and be a good decision maker
• The Ownership skills and can own the problems end to end
• The Zeal and willingness to put in extra efforts to build a product which will be used by millions of users, and most importantly
• The ability to find the solution to any problem and get things done

What we offer:

• High pace of learning
• Opportunity to build the product from scratch
• High autonomy and ownership
• A great and ambitious team to work with
• Opportunity to work on something that really matters
• Top of the class market salary and meaningful ESOP ownership

Responsibilities:

• Design and build advanced hybrid mobile applications using React Native
• Lead the application development effort by being the SPOC
• Build hybrid apps using React Native for Android/iOS
• Publish apps to corresponding App store/Play store
• Implement new technologies to maximize application performance and optimize load time
• Collaborate with the back-end developer to build the RESTful APIs
• Research on emerging technologies and trends
• Participate in the planning and design of future software and technical architectures

Qualifications

• 3+ years of hands on experience in the full life cycle of Hybrid mobile application development including publishing one or more apps to the play store & app store
• Must have developed Hybrid Mobile application using React. Hands on Working experience of React Native is a must.
• Experience developing back-end services preferably with NodeJS.
• Experience in developing apps on native Android/iOS platforms is a plus
• Experience in designing and working with n-tier architectures (UI, Business Logic Layer, Data Access Layer) along with some experience with service-oriented architectures (SOA)
• Strong skills in RESTful web services
• Experience with Agile methodologies would be helpful

What WE have

• A small, well-knit team with a bunch of self-driven aces who love their work as well as working here!
• A top notch product spanning web app, mobile app, chatbot and artificial intelligence tech stack
• An enviable client portfolio that includes known names such as LG, Biba, W, HPCL, Costa Coffee (to name a few), who depend on us to track their compliances and efficiencies.
• An open door culture
• An environment to push your boundaries and expand your skillsets
• A newer challenge every day!

What YOU must have

• 3-5 years’ experience with native mobile App development on both Android as well as iOS platforms.
• Bachelor’s degree or above in information systems or computer science
• Excellent knowledge of Android SDK, different versions of Android, iOS framework
• Strong knowledge of Android & iOS UI design principles, patterns, and best practices
• Familiarity with RESTful APIs to effectively integrate Android applications
• Should have worked on Apps using local resources (like camera, GPS, Speech recorder, settings etc) and having local storage capability using SQLite, xml, firebase etc.
• Proficient understanding of code versioning tools such as Git
• Familiarity with various testing tools
• Team player with strong communication, documentation  and collaboration skills

• Strong analytical and problem solving skills
• Ability to productively function under pressure and within a deadline oriented atmosphere
• Self-motivated and high-initiative taking
• Organized and detail orientated with strong work ethic
• Ability to thrive in a dynamic and fast-paced environment

What will you do

• Translate designs and wire frames into high quality code

• Develop AI/ML based mobile apps for both Android and iOS
• Resolve bugs as reported by the QA team.
• Maintain code quality, organization, and automation
• Share weekly and monthly development plans and build releases schedule.

Impress us with your skill, self-drive and work ethics, and we will go any length to make you part of the growth journey!

Job Description

An iOS developer is responsible for developing applications for mobile devices powered by Apple’s

iOS operating system. They must also have a strong understanding of the patterns and practices

that revolve around the iOS platform.

Responsibilities

1. Design and build advanced applications for the iOS platform

2. Collaborate with cross-functional teams to define, design, and ship new features.

3. Unit-test code for robustness, including edge cases, usability, and general reliability.

4. Work on bug fixing and improving application performance.

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

Skills & Qualifications

1. Experience working with iOS frameworks such as Cocoa Touch, Firebase, Alamofire

2. Degree in Computer Science, Engineering or a related subject

3. Proven working experience in software development

4. Working experience in iOS development

5. Have published one or more iOS apps in the app store

6. Must have knowledge of Swift & Objective C

7. Experience with third-party libraries and APIs

8. Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies

9. Solid understanding of the full mobile development life cycle.

Experience Requirement

We are looking for the candidates with 3+ years of experience

As part of your day to day job, you’ll

1. Own end-to-end features of the app: networking, persistence, business logic, and

UI

2. Use Kotlin (primary) and Java

3. Do reactive programming using RxJava2

4. Follow Model-View-Intent architecture to build UI of the app

5. Use Android Architecture Components

6. Write tests

7. Invent awesome Android stuff to make your job easier

Qualifications

1. Motivation to design and build reliable, elegant apps

2. 3 - 5.5 years of android application development experience

3. Proficiency in Java and experience in Kotlin

4. Familiarity with RxJava2, Dagger2, OkHttp, Retrofit, Android Architecture

Components

5. Familiarity with material design