
MathonGo is looking for an Android Developer to build and improve our learning apps used by millions of students across India.
Responsibilities
- Develop and maintain Android applications.
- Build user interfaces using Jetpack Compose and XML.
- Write clean and scalable code using Kotlin.
- Follow MVVM architecture.
- Work with APIs, local storage, and app performance.
- Fix bugs and improve the overall user experience.
Requirements
- Strong knowledge of Kotlin and Android development.
- Experience with Jetpack Compose, XML, and MVVM.
- Understanding of REST APIs, Git, and Android app lifecycle.
- Ability to write clean, maintainable code.
- Good problem-solving and communication skills.
Experience with published Android apps or ed-tech products will be an advantage.

About MathonGo
About
Math bole toh MathonGo
India's best online learning platform for Math.
About MathOngO
Founded in 2018, MathonGo is an EdTech platform built to make cracking engineering entrance exams easier and more accessible for lakhs of students across India. With high-quality video lectures, practice sheets, crash courses, and test series, we’ve helped students consistently score 99+ percentiles in JEE Main, Advanced, and other competitive exams. Our mission is simple: simplify Math learning and maximize results.
About the Founder
MathonGo is led by Anup Gupta (Anup Sir), a seasoned educator with 14+ years of teaching experience. He has personally mentored thousands of students, helping more than 1,000 to secure IIT ranks. His deep expertise and student-first approach shape everything we build ensuring that the platform is not just about content, but about results that change careers.
Milestones
- Helped multiple students achieve in 99+ percentiles in JEE Main.
- Launched comprehensive crash courses and test series across exams like BITSAT, WBJEE, MHTCET, and COMEDK.
- Built a thriving community of learners who trust MathOngO for quality, affordability, and results.
- Recognized as one of the leading Math-focused EdTech platforms in India.
Connect with the team
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Job Title: Senior Android Developer (Java/Kotlin)
Experience: 8–15 Years
Job Summary
We are seeking a highly skilled Senior Android Developer with extensive experience in building robust, scalable, and high-performance mobile applications. The ideal candidate will have deep expertise in Android development using Java and Kotlin, strong problem-solving abilities, and a passion for delivering high-quality user experiences.
Key Responsibilities
- Design, develop, and maintain advanced Android applications for mobile devices.
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- Ensure the performance, quality, and responsiveness of applications.
- Identify and fix bugs, optimize performance, and improve application scalability.
- Write clean, maintainable, and efficient code following best practices.
- Participate in code reviews and mentor junior developers.
- Stay updated with the latest trends and technologies in Android development.
Required Qualifications & Experience
- Bachelor’s degree in Computer Science, Engineering, or a related technical field.
- 8+ years of experience in Android development using Java and Kotlin.
- Minimum 4 years of hands-on experience with Kotlin.
Technical Skills
- Strong understanding of the Android platform and Android SDK across multiple OS versions.
- Proficiency in consuming RESTful web services and API integration.
- Solid knowledge of Android UI/UX principles, design patterns, and best practices.
- Experience with popular Android libraries and open-source frameworks.
- Hands-on experience with build tools such as Gradle or Maven.
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- Experience with testing frameworks such as JUnit, Espresso, or Robolectric.
- Familiarity with Test-Driven Development (TDD) or Behavior-Driven Development (BDD).
- Experience testing across multiple devices, screen sizes, and configurations.
- Understanding of CI/CD pipelines, automation, and static code analysis.
Performance & Optimization
- Experience in handling local data storage solutions.
- Strong understanding of multithreading and performance tuning.
- Ability to optimize applications for maximum speed and scalability.
Tools & Technologies
- Version control systems such as Git.
- Experience with Azure DevOps or similar lifecycle management tools.
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Soft Skills
- Strong communication and interpersonal skills.
- Ability to work effectively in distributed/global teams.
- Self-motivated and proactive with a strong learning mindset.
- Comfortable in fast-paced and dynamic environments.
Job Description
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- 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
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- Familiarity with cloud message APIs and push notifications
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- Proficient understanding of code versioning tools, such as Git
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- Good understanding of the latest Android features and libraries such as Retrofit, Volley, SQLite, RxJava.
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- Familiarity with RESTful APIs, SDK integration, Firebase, and Analytics platforms.
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- Knowledge of SQLite, Graph & Chart API and other Google APIs and UI & UX designing.
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- Good grasp of algorithms, design patterns, memory management, and multithreaded programming.
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Sportz Interactive (SI) works with its clients and partners to revolutionize the sports fan experience across consumption points by creating best-in-class, kickass products. SI was founded in 2002 as a B2B sports content business. Through the years, it gained immense reputation for its state-of-the-art hosted solutions, digital simulators, match centers and fantasy games. Sportz Interactive has a fantastic reputation in the online sports community, having worked with clients across the globe including the likes of The International Cricket Council, STAR Sports, Yahoo!, AOL, Eurosport, Castrol, Web 18, NDTV, Nimbus, Times of India, Rediff.com and Singtel amongst others.
Sportz Interactive provides in-depth sports information and content and specializes in product development for the web, mobile and other interactive platforms.
http://www.sportzinteractive.net/">www.sportzinteractive.net
Location: Goregaon east, Mumbai
Position Description: 3+ years of experience with mobile application development in Android.
Primary Responsibilities:
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- Work on new products and services
- Provide support to existing applications
- Integrate REST services into mobile applications
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- Target & Result orientation
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