SDE 2-Android Developer

Teachmint; Bengaluru; On-site; INR 2,800,000 - 4,200,000; Full time

Job summary

Teachmint is seeking a Senior Android Engineer (SDE 2) to lead development of core Android features used by millions of teachers and students. You will work with product managers, designers, and cross-platform teams to deliver scalable, high-performance mobile experiences.

Bring 3-5 years of Android experience, Kotlin expertise, and a strong product mindset to ship impactful solutions. You will influence Android architecture, collaborate across teams, optimize performance, and mentor more junior

Qualifications

• 3-5 years of Android development experience.
• Proficiency in Kotlin and Android architecture patterns (MVVM, Clean Architecture).
• Experience building scalable apps with high user counts (100k+ DAUs).
• Strong skills in performance tuning, memory management and multithreading on Android.
• Solid knowledge of RESTful APIs, GraphQL and WebSocket integrations.
• Experience with testing frameworks (JUnit, Espresso, Mockito) and CI/CD tools (Bitrise, Jenkins, GitHub Actions).
• Excellent problem-solving, communication and leadership abilities.

Responsibilities

• Own end-to-end Android feature development from design to release.
• Define architecture decisions for Android, libraries and CI/CD pipelines.
• Collaborate with product, UX and backend to deliver seamless experiences.
• Tune performance and optimize memory usage in Android apps.
• Lead code reviews, enforce best practices and mentor juniors.
• Maintain code quality, test coverage and thorough documentation.
• Foster ownership, innovation and excellence within the Android team.

Skills

Kotlin

Android SDK

Jetpack Components

MVVM

Clean Architecture

RESTful APIs

GraphQL

WebSocket

JUnit

Espresso

Mockito

CI/CD

Bitrise

Jenkins

GitHub Actions

Memory Management

Multithreading

Tools

Firebase

Crashlytics

Room DB

Retrofit

Dagger/Hilt

Jetpack Compose

Job description

At Teachmint, we believe that education moves the world forward and deserves the best technology in this pursuit. We are a global classroom technology company empowering educators and institutions in over 50 countries. At the forefront of classroom innovation, Teachmint is transforming how education is delivered through its proprietary solutions—Teachmint X, an AI-powered digital board; EduAI, an intelligent AI companion that empowers educators and learners to become self reliant; and our interactive whiteboard technology, designed to blend intelligence with usability and elevate every moment of classroom interaction.

We are redefining education infrastructure. Whether you're architecting backend systems, designing intuitive front-end experiences, improving deployment pipelines, driving business growth and brand visibility, or scaling user impact—your work here directly shapes the future of education.

If you’re excited by the idea of building smart, scalable, and meaningful solutions in education, come create with us.

We are looking for a Senior Android Engineer (SDE 2) with deep technical expertise and product thinking to lead development of core features in our Android apps. You will work closely with product managers, designers, and cross-platform teams to build a scalable, high-performance mobile experience used by millions of teachers and students.

Key Responsibilities

• Own the end-to-end development of complex Android features — from design and architecture to release and performance monitoring.
• Drive technical strategy and decisions for Android architecture, libraries, testing, and CI/CD pipelines.
• Collaborate with product managers, UX designers, and backend engineers to deliver seamless product experiences.
• Drive performance tuning and memory optimization for Android applications.
• Lead code reviews, enforce best practices, and mentor junior developers on the Android team.
• Maintain a high bar for code quality, test coverage, and documentation.
• Contribute to the team’s culture of ownership, innovation, and excellence.

Key Skills

• 3 -5 years of experience in Android development.
• Strong command of Kotlin, Android SDK, Jetpack components, and modern app architectures (MVVM, Clean Architecture, etc.).
• Experience building apps used at scale (100k+ DAUs or more).
• Deep understanding of performance tuning, background tasks, memory management, and multithreading on Android.
• Strong grasp of RESTful APIs, GraphQL, and WebSocket-based integrations.
• Solid experience with testing frameworks (JUnit, Espresso, Mockito) and CI/CD tools (Bitrise, Jenkins, GitHub Actions).
• Excellent problem-solving skills and ability to translate product needs into technical solutions.
• Strong communication and leadership skills; able to mentor and uplift team members.

Good to Have

• Familiarity with tools like Firebase, Crashlytics, Room DB, Retrofit, Dagger/Hilt, and Jetpack Compose.
• Contributions to open-source Android libraries or active presence in dev communities.
• Experience with analytics and event tracking tools (Mixpanel, Segment, etc.).

Why Join Us

• Opportunity to work on high-impact products with millions of users
• Data-first culture with a strong focus on experimentation and learning
• Collaborative, transparent, and growth-focused team environment

Disclaimer: The Company is an equal-opportunity employer. The Company is committed to providing equal opportunities throughout employment including in the recruitment, training and development of employees (including promotion, transfers, assignments and beliefs). The company prohibits discrimination in the workplace whether on grounds of color, disability, marital status, nationality, race, religion, sex, sexual orientation, national or ethnic origins, religious belief, disability or age.