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Position: Android Developer
Experience: 3+ - 10 Years
Location: Mumbai
Employment Type: Full-Time
About the Role
We are looking for a highly skilled and experienced Senior Android Developer to join our team. The ideal candidate will have extensive experience in Android application and SDK development, proficiency in AIDL (Android Interface Definition Language), and expertise in creating scalable and modular applications using multi-module architecture and MVVM (Model-View-ViewModel) patterns.
Key Responsibilities
- Design, develop, and maintain robust Android SDKs and libraries.
- Collaborate with cross-functional teams to define, design, and ship new SDK features.
- Implement and manage inter-process communication using AIDL.
- Develop and maintain services and background processes for seamless application functionality.
- Architect scalable multi-module Android applications with proper separation of concerns.
- Utilize the MVVM architecture for clean, testable, and maintainable code.
- Optimize application performance and memory usage.
- Write clean, well-documented, and efficient code while adhering to industry standards.
- Perform code reviews, provide mentorship, and ensure best practices are followed across the development team.
- Debug and resolve issues, ensuring application stability and reliability.
- Stay updated on the latest Android development trends, tools, and frameworks.
Key Skills and Qualifications
- 3-7+ years of professional Android development experience.
- Proven experience in building and maintaining Android SDKs.
- Strong understanding and hands-on experience with AIDL.
- Proficient in Android services, background tasks, and inter-process communication.
- Expertise in multi-module architecture for Android applications.
- Strong understanding of MVVM architecture and data binding.
- Solid knowledge of Android design principles, patterns, and best practices.
- Experience with testing frameworks (e.g., JUnit, Mockito) for unit and integration testing.
- Proficiency with tools like Git, Gradle, and Android Studio.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration skills.
Preferred Qualifications
- Familiarity with CI/CD pipelines for Android projects.
- Knowledge of Kotlin Coroutines and Flow.
- Exposure to performance monitoring and optimization tools.
- Contributions to open-source projects or Android developer communities.
- Experience with Jetpack libraries and Compose.

Your primary focus will be the development of Android applications and their integration with back-end services.
Objectives of this Role
● Possesses a passion for pushing mobile technologies to the limits.
● Work with our team of talented engineers to design and build the next generation of our
mobile applications.
● Can work in a creatively driven organization with an analytical and focused approach to
development and can support, understand, and improve the creative process.
● Self-motivated and flexible with strong interpersonal and organizational skills.
Responsibilities
● Translate designs and wireframes into high-quality code
● Design, build and maintain high performance, reusable, and reliable Java code
● Ensure the best possible performance, quality, and responsiveness of the application
● Identify and correct bottlenecks and fix bugs
● Help maintain code quality, organization, and automatization
● Continuously discover, evaluate, and implement new technologies to maximize
development efficiency
● Unit-test code for robustness, including edge cases, usability, and general reliability
Skills and Qualifications
● Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
● Familiarity with RESTful APIs to connect Android applications to back-end services
● Strong knowledge of Android UI design principles, patterns, and best practices
● Experience with offline storage, threading, and performance tuning
● Strong understanding of the OOPS concept
● Working experience in Java and Kotlin language
● Knowledge of Offline Sync, Multithreading, Realm/Room/SQLLite databases, Live data, Socket Programming
● Good to have experience working with IOT projects, Bluetooth technologies
● Ability to design applications around natural user interfaces, such as “touch”
● Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
● Knowledge of the open-source Android ecosystem and the libraries available for common tasks
● Ability to understand business requirements and translate them into technical requirements
● Familiarity with cloud message APIs and push notifications
● A knack for benchmarking and optimization
● Understanding of Google’s Android design principles and interface guidelines
● Proficient understanding of code versioning tools, such as Git
● Familiarity with continuous integration
Preferred Qualifications
● Bachelors/Masters (Computer Science)
● 2-3 years of experience in Java Development
● Deep understanding of the internals of Android frameworks, design guidelines, and best practices
● Track record of developing excellent Android apps that are published on Google Play
Store

What You Bring to the team:
- 2-5 years of working experience in game development, preferable 2D games.
- Excellent knowledge of Unity, including experience with scripting, textures, animation, GUI styles, user session management.
- Good knowledge of game physics and particle systems
- Experience of shipping out games on Android/ iOS and rolling out updates to them
- Ability to plan and estimate timelines of new features/ releases.
- Expert in debugging
- Strong understanding of object-oriented programming, data structure and algorithms
Extra Gems for:
- Experience of working in Product industry
- Good understanding of client/ server interaction
- Experience of working on a mobile multiplayer games on scale, will be a huge plus
- Experience with Android development / Objective C
- Open source contributions, interesting hobby projects.
- Experience optimising for memory and space
Your responsibilities would include:
- As an Associate Unity game developer, you will be part of the Unity Dev team and will be responsible for the front-end (client) side development.
- You would design, build and maintain efficient, reusable, and reliable code
- Implement new game features and services
- Continuously improve the game quality by fixing crashes, ANRs, performance related issues to deliver exceptional experience to our users.
- Integrate third party SDKs like Analytics, Monetisation, Crash reporting etc.
- Create, debug, maintain and optimise the game, and related in-house written libraries used for the game’s development.
- Reporting to team lead regularly in clear and structured way regarding your progress. Proactive communication is a must when deadlines are getting missed.
Why Us?
- High Growth Startup environment
- Company sponsored courses and education material
- Lots of learning opportunities
- Work with a super-talented team of professionals
- Informal work-culture, Casual Dress Code, multiple outings and trips
- Performance Based Bonus
- Competitive Salary
- Medical Insurance for you and your family
- Subsidies Lunch and Unlimited Snacks, Tea & Coffee in the house at all times

Gobillion is a YCombinator backed IIM-NIT alumni co-founded social commerce startup headquartered in San Francisco, USA with offices in New Delhi, Bangalore and Guwahati. We are bringing e-commerce 2.0 to the next 400 million online customers across India, through a community and social driven approach. Our co-founding has diversified experience with prestigious organizations including McKinsey & Company, Deloitte US, EY, Adobe and SAP Labs.
Gobillion has been rapidly scaling and is backed by some of the world’s most prestigious investors from US, Europe, SE Asia and India including - YCombinator, Justin Mateen (Founder - Tinder), Pioneer Fund, Soma Capital, Venture Souq, Goodwater Capital, LetsVenture, Vikalp Sahni (Co-Founder- Gobibibo) amongst others.
We have been selected for and globally validated by the world’s leading investors/accelerators including YCombinator, Founder Institute Silicon Valley, NASSCOM 10000 Startups - India and Assam Startup. We have been named as the Top 10 Global startup for YCombinator S21 by Alex Mitchell.
Summary of role:
As a Developer, you will be working alongside our product team in the conceptualization, design and development of app and frontend components. You will be doing the following on the job
- Write clean, manageable code and maintain proper documentation
- Reviewing application requirements and interface designs.
- Developing and implementing highly-responsive user interface components using Android material design concepts
- Writing application interface codes using Java, Android
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
Why Join Us?
- You will have a chance to be a leader and have the responsibility to scale Gobillon across India's most fast growing cities
- The opportunity to join one of India’s fastest growing companies at an early stage - We are giving our early team members to benefit from a strong ESOP pool and be part of our growth journey
- Joining an amazing team of Gobillion rockstars from colleges like IIMs, IITs, NITs etc. and from organizations including McKinsey & Company, Deloitte US, EY, Adobe, SAP Labs, Urban Company, Udaan, Amazon, Delivery, Ninjacart, Accenture etc.
- Wear the Gobillion badge with pride - We are looking for owners with a founder’s mindset - not just employees. If you are passionate about our mission about making e-commerce social for the next 400M customers in India and serve as culture carriers - we are the right place for you!
Key Responsibilities of this Role:
- At least three years of production level experience in working with native Android using Kotlin, Java
- Bachelors in Computer Science (or equivalent work experience) is preferred
- Understanding of key design principles.
- At least one Android app developed by you must be live
- Experience with responsive and adaptive design.
- In-depth knowledge and passion for Java, Kotlin, CSS, HTML, OOPs and front-end languages
- If you have worked on an app (on Android) used by 100K+ users, you will be preferred.


Slack for Construction Industry
It helps construction project owners and contractors track on-site progress in real-time
to finish projects on time and in budget. We aim to bring the speed of software development to infrastructure development.
Founded by IIT Roorkee alumni and backed by industry experts, we are on a mission to help the second largest industry in India-Construction make a transition from pen and paper to digital.As a productivity app startup, we value productivity and ownership most. That helps raise our own bar and the bar of people we hire.We follow agile and scrum approaches for product development and use best-of-class tools and practices. Measuring our progress on a weekly basis and iterating fast enables us to build
breakthrough modules and features rapidly.
Responsibility -
● Improve app architecture to make the product more modular, scalable
● Setup best practices and metrics for app performance
● Translating designs and wireframes into high-quality code
● Building reusable and responsive components and maintaining modularity for future use
● Optimizing components to avoid memory leaks and improve rendering time
● Ensuring availability across with range of iOS versions
● Collaborate with cross-functional teams to define, design, and ship new features.
Techstack -
● Knowledge about delegates, protocols, notifications, and application life cycle.
● Language - Swift, Platform - Xcode
● MVVM and Coordinator design pattern
● Knowledge of RxSwift
● Familiarity with Moya, Almofire, and RESTful APIs
● UIKit and Storyboard
● Know-how of Unit testing and xc-test
●Experience working with background activities and offline mode apps is a big plus
● Familiarity with ContactsUI, SnapKit, Push Notification Service, etc third party
framework/SDK is a plus
● Version control, CI/CD, and writing clean code

- Collaborating with cross-functional teams to define, design, and ship new features
- Working with outside data sources and APIs
- Unit-testing code for robustness, including edge cases, usability, and general reliability.
- Working on bug fixing and improving application performance.
- Continuously discovering, evaluating, and implementing new technologies to maximize development efficiency.
Candidate Profile:
- B.E. / B.Tech. / MCA in Computer Science, Engineering, or related fields is required.
- Proven software development experience and Android skills development
- Proven working experience in Android app development and have published at least one original Android app.
- Experience with Android SDK
- Experience working with remote data via REST and JSON
- Experience with third-party libraries and APIs
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Solid understanding of the full mobile development life cycle.


Designation: IOS Developer Experience: 5-8 Yrs
Location : Baner, Pune
Notice period : Immediate to 30 Days
- Proven software development experience
- Proven working experience in iOS development
- A deep familiarity with Objective-C and Swift
- Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text
- Have published at least one app in the Store
- Experience working with remote data via REST and JSON
- Experience with third-party libraries and APIs
- Knowledge of JNI, security algorithms
- Experience with offline storage, threading, and performance tuning
- Ability to design applications around natural user interfaces
- Knowledge of the open-source iOS ecosystem and the libraries available for common tasks
- Proficient understanding of code versioning tools such as Git, SVN
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
- Solid understanding of the mobile development life cycle
- Good to have: Experience in working on cross platform UI framework such as React Native or Cordova.


Anju Siima Technologies Pvt Ltd. is a leading software company seeking creative and skilled developers to join our fast growing team. Our mission is to design and develop technology that improves the lives of its users, while providing an exceptionally high level of service to our clients.
We are looking for experienced developers who want to be part of a fast-paced, dynamic environment, where everyone’s opinions and efforts are valued. We hire outstanding professionals and give them the opportunity to thrive in a collaborative atmosphere that values learning, growth, and hard work.
Our team of 16+ professionals is working on Guntur and Hyderabad branch, Additionally, many of our team members who aren’t located near one of our offices, work remotely. We provide a highly competitive compensation and benefits package.
Job Description
We are looking for a Dart/Flutter Developer responsible for creating multi-platform apps for iOS and Android using Google’s Flutter development framework. The primary focus will be on creating new experiences and maintaining existing apps. Deep experience contributing to and managing high-scale production mobile apps. You must have previous experience in Flutter and Dart development.
Responsibilities
- Design & implement new app modules 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
- Integration of data storage solutions
- Integrate various 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
Skills And Qualifications
- You have a bachelor’s degree in computer science or related discipline
- Must have built at least two Android and/or iOS apps with Flutter
- Proficient in Java/Kotlin programming
- Knowledge and experience in Flutter Framework and DART programming
- Hands on experience in using RESTful APIs
- Hands on experience in designing and developing micro-services architecture and containers
- Experience with third-party libraries and APIs
- Hands on experience in designing and developing micro-services architecture and containers
- Object oriented analysis, UML and design using common design patterns.
- Hands on experience in development IDE Android Studio, Android SDK, Firebase Test Lab.
- Experience with offline storage, threading, and performance tuning.
- Experience with Mobile design patterns e.g MVVM, GoF, Bloc, Provider & etc.
- Experience in writing secure mobile applications (OWASP Mobile Top 10)
- Familiarity with push notifications
- Familiarity with IOS integration with Flutter
- Experience using GitHub or similar environment
- Complete understanding of SDLC
- Experience with Agile development
- Experience with Material Design and Android UI design principles, patterns and best practices
- Good knowledge of adding third-party libraries
- Ability to understand business requirements and translate them into technical requirements
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- A track record of delivering successful complex consumer product apps (finance apps, e-commerce apps)



React Native Developer
- Experience in React-native, IOS Development (with Swift).
- Experience in IOS SWIFT Framework
- Proven experience in React Native components in native iOS and Android
- Good understanding of Android / iOS / Web design guidelines, SDK and excellent JavaScript skills.
- Knowledge of React and the Java script ecosystem
- Exposure to other hybrid mobile platforms like IONIC,Sencha, HTML5, PhoneGap, jQuery Mobile etc.
- Familiarity with RESTful APIs development.
- Expertise with code testing best practices, including unit and integration testing to ensure quality of code.
- Familiarity with code versioning tools such as Git, SVN, Github.
- Excellent verbal and written communication skills
Preferred Skills & Knowledge: IOS Development (Swift), React Native



