React Native Developer

Key responsibilities:

1. Creating and maintaining Android applications that are high-quality, efficient, and scalable

2. Collaborating with cross-functional teams to create new features

3. Ensuring the performance, quality, and responsiveness of applications

4. Identifying and resolving bugs and performance bottlenecks

5. Conducting code reviews, maintaining code quality, and ensuring adherence to coding standards

6. Implementing and integrating APIs and third-party libraries

Participating in the entire Android development lifecycle, including planning, testing, and deploying applications

7. Providing technical guidance and support to other team members

Qualification

1. Bachelor's/master's degree in computer science, information technology, Engineering or a related field

2. Strong proficiency in Java, Javascript, and Kotlin

3. In-depth knowledge of Android SDK, Android Studio, and other various tools

4. Experience developing and publishing Android applications on the Google Play Store

5. Familiarity with RESTful APIs, JSON, and web services integration

6. An understanding of mobile UI and UX principles and design patterns

7. Knowledge of version control systems like Git

Solid understanding of software development principles, including agile methodologies

8. Strong problem-solving and debugging skills

9. Excellent communication and teamwork abilities

1. Bachelor's/master's degree in computer science, information technology, Engineering or a related field

2. Strong proficiency in Java, Javascript, and Kotlin

3. In-depth knowledge of Android SDK, Android Studio, and other various tools

4. Experience developing and publishing Android applications on the Google Play Store

5. Familiarity with RESTful APIs, JSON, and web services integration

6. An understanding of mobile UI and UX principles and design patterns

7. Knowledge of version control systems like Git

Solid understanding of software development principles, including agile methodologies

8. Strong problem-solving and debugging skills

9. Excellent communication and teamwork abilities

About the Role

We’re looking for a smart, detail-oriented Flutter Developer who loves building high-quality mobile experiences. You’ll be working on our next-gen Fintech & Investment app, focusing on clean architecture, strong session management, and secure code implementation.

Responsibilities

• Build and maintain production-level Flutter applications for Android and iOS.
• Develop pixel-perfect UI with smooth animations, transitions, and responsive layouts.
• Implement secure session management, authentication, and token-based APIs.
• Work closely with the backend (Node.js) and API teams for smooth data integration.
• Optimize app performance and memory usage.
• Follow secure coding standards suitable for fintech products.
• Collaborate with design and product teams to improve UX and app flow.
• Integrate third-party SDKs and payment gateways (Razorpay, Cashfree, etc.).
• Use version control (Git) and agile workflows effectively.

Must-Have Skills

• 1–3 years of hands-on experience with Flutter & Dart.
• Strong knowledge of state management (preferably Riverpod or Bloc).
• Strong experience in UI/UX implementation — adaptive design, fluid animations, transitions.
• Experience in secure session handling and token-based authentication (JWT, OAuth).
• Understanding of clean architecture, modular coding, and reusable components.
• Strong grasp of RESTful APIs and integration with backend services.
• Good debugging and performance optimization skills.

Added Advantage

• Experience with Node.js or understanding of backend API management.
• Familiarity with payment gateway integration (e.g., Razorpay, Paytm, Stripe).
• Prior work experience on fintech, wallet, or investment apps.
• Knowledge of Firebase, push notifications, and analytics.
• Familiarity with CI/CD pipelines and app store deployment.

What We’re Looking For

• Someone who pays attention to details, not just features.
• A developer who writes secure, clean, and scalable code.
• A creator who understands both design and performance.
• Someone excited about building meaningful fintech products from the ground up.

Compensation

Competitive and based on experience + performance incentives.

• S/MS degree in Computer Science, Engineering or a related subject
• Proven working experience in software development
• Working experience in iOS development
• Have published one or more iOS apps in the app store
• A deep familiarity with Objective-C and Cocoa Touch
• Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text
• 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

Lead/Principal Engineer – Android

We are looking for talented engineers who are passionate about using software engineering to make kids love to learn and redefine learning@home at BYJU’S. You will have an opportunity to work in a highly motivated fast-paced environment in a fastest-growing Ed-Tech company. You will be building platforms and services to be used across various products. You will have the opportunity to create a significant impact on our systems, our business and most importantly on the life of millions of our students as we take on challenges that will reshape the education industry. You will operate at the intersection of diverse disciplines - Backend, Frontend, Big Data, ML, Computer vision and Multiple programming languages. You will build solutions for Byju’s core learning Apps, co-branded platforms, new launches, product development & innovations and personalized learning experiences.

We are looking for smart people with excellent technical skills and a can-do attitude. Candidates should be eager to learn, flexible to pivot when needed, savvy enough to thrive in a dynamic environment and should possess a growth mindset.

• Leads more than one projects end-to-end and collaborates across functions. Drives planning, estimation and execution.
• Manages stakeholder expectations and offers scalable, reliable, performant and easy to maintain solutions.
• Consistently takes well thought technical/design decisions.
• Develops expertise in more than one area and shares knowledge with others. Able to mentor/train people in areas which are new to them.
• Drives people to solve engineering challenges.
• Enjoys high respect of Tech and other cross functional teams.
• Demonstrates effective communication with project team, management and internal/external clients as necessary.
• Surfaces both technical and non-technical team challenges and helps resolve them.
• Champion for SDLC best practices and high-quality standards.
• Significantly contributes in hiring high performance candidates.

• Expert in JAVA, Kotlin, Reactive programming, Asynchronous programming and Dependency Injection. Experience with unit-tests and automation frameworks.
• Familiarity with any architectures like MV*(MVP/MVVM/MVI).
• Strong focus on high-quality mobile UI experiences.
• Operates independently with almost no oversight.
• Is able to apply domain expertise to think critically and make wise decisions for the team, taking into account tradeoffs and constraints.
• Communicates tech decisions through design docs and tech talks.
• Has delivered multiple projects with end-to-end engineering ownership.
• Keeps track of new technology/tools and embraces them as necessary
• 7+ years of experience in a product-driven organization.

Technologies we're working with

• MVP, JAVA and Kotlin, Realm, Firebase Real-time Database, RxJava,Kotlin Coroutines, Dagger and Retrofit.

Note- WFH currently

We are looking for an Android developer interested in building performant mobile apps on Android platforms. You will be responsible for architecting and building the applications, as well as coordinating with the teams responsible for other layers of the product infrastructure.

Requirements

• Build pixel-perfect, buttery smooth UIs Android platform.
• Leverage native APIs for deep integrations with Android platform.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Reach out to the open source community to encourage and help implement mission-critical software fixes.
• Maintain code and write automated tests to ensure the product is of the highest quality.

Skills

• Firm grasp of the Kotlin language and its nuances.
• Knowledge of functional or object-oriented programming Ability to write well-documented and clean code.
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools, like Gradle , Android Studio, IntelliJ and Play console. Understanding of REST APIs, the document request model, and offline storage

Interpersonal Skills

• Self-motivated, team player, action--and-results oriented.
• Well organized, good communication and reporting skills.
• Ability to successfully work under tight project deadlines.

          Experience in Kotlin is mandatory .

Android

• Strong understanding of the OOPS concept.
• Working experience in Java and Kotlin language. (Must)
• Knowledge of Offline Sync, Multithreading, Realm/Room/SQLLite databases, Live data, Socket Programming. (Must)
• Familiar with Android Jetpack components (Must)
• Idea/Experience of MVC/MVVM and MVP
• At least 1 live application on Playstore. (Must)
• Good debugging and problem-solving skills.

Good to have

• Idea/experience in RxJava, RxKotlin
• Idea/experience of unit and instrumentation testing in Android
• Knowledge of Web RTC.
• Experience with tools like Git, Jira, Basecamp, BitBucket, Azure DevOps would be an advantage.
• Good to have experience working with IOT projects, Bluetooth technologies
• Active Open Source, GitHub or Stack Overflow contribution will be a big plus
• Having personal apps in play store will be an added advantage
• Working knowledge of the general mobile landscape, architectures, trends & emerging technologies.

What we look for in people 

critical thinking, openness to unlearn and learn, collaborate seamlessly cross borders, enjoy working in a remote and fast paced environment, curious and passionate about solving customer problems, consensus driven decision making approach, persuasive communication and precision for details

Here’s what you will do day-to-day:

Brainstorm, contribute new ideas, conceive innovative strategies, and implement solutions to difficult problems

Work with fellow designers and developers in an iterative environment with short and impactful development cycles 

Exploit the most advanced Android APIs and platform features to build innovative solutions to real-world problems 

Build all the necessary tools and infrastructure to enable rapid mobile development 

Work closely with our backend team to interface with RESTful API services 

Work with real-time feedback from our users to make the product better 

Discover, design, develop, deploy, debug. Repeat! 

Why work with us?

Work in a very small, highly talented team consisting IIT alumnus and rockstar developers

High standard of engineering quality 

Work on cutting edge technologies in android development so that you are always updated with the trends in android community. P.S. We hate outdated technologies! 

High impact role at fast paced growth company 

Skills we are looking for - Android Engineer:

Must be able to independently design, code and test major features, as well as work jointly with other team members to deliver complex changes.

Strong object-oriented design and coding skills (Java, Kotlin) 

Solid software development background including design patterns, algorithms, data structures 

Experience with MVVM or MVP or Clean architecture 

Experience with mobile data storage with SQLite/Room or other DBs including no-SQL 

Understanding of RxJava, Dependency Injection frameworks like Dagger 2 

Good experience in memory management, performance tuning, and resource optimizations 

Has published at least one app in play store 

Few Good to Haves:

Kotlin experience is a big plus

Experience working in a startup 

Experience with Camera and Google Maps apis 

Published apps in play store 

Github/Medium/StackOverflow presence 

Our Android Tech:

Clean architecture with best practices in MVVM 

Latest jetpack components 

Reactive programming 

Kotlin