
Lead/Principal Engineer – Android
Description
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.
Roles & Responsibilities
- 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.
Ideal Candidate Profile
- 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

About BYJU’S - The Learning App
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As a Mobile Software Developer your primary objective will be to design and build mobile applications for iOS platforms while actively participating in application design discussions and decisions. You will be an integral part of the development and maintenance of numerous cutting edge mobile applications. You'll utilize your expertise and your familiarity with iOS and XCode. Additionally, experience with Agile or XP methodologies or related iterative development processes will be necessary to hit the ground running and make an immediate impact. You will also utilize your knowledge of Software Development Lifecycle Tools - source control (Git, SourceTree, SVN), issue tracking, and web service integration (REST, JSON and HTTP).
Our organization moves at light speed, so the ability to work with minimal supervision while delivering excellent results will be a priority. Strong communication and information gathering skills are required to capture and interpret business and functional requirements, fill in the gaps intelligently, interpolate designs and functionality as necessary, and identify opportunities for process improvements/efficiencies. This is your opportunity to work with our talented team to design and build the next generation of our mobile applications and server backend.
RESPONSIBILITIES
- Design and build advanced applications for iOS platforms communicating with our servers
- Collaborate with cross-functional teams to define, design, and ship new features
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance and maintenance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Location: Bangalore
Our Vision:
Company is building a first-of-its-kind, lifestyle health product for Women in India. We believe that the future of health and fitness is digital, and women will drive the digital fitness revolution in India. Existing digital health and fitness products are highly transactional and we see a huge opportunity to build a truly aspirational product that will
inspire and empower millions of women to lead healthier lives. If you are passionate about building a product that blends together technology, content, and community, we would love to talk to you.
Requirement:
Company is looking for results-oriented Engineers. An ideal candidate for us would be a passionate builder of great products/frameworks and someone who would thrive in a fast-paced environment and enjoy the challenge of complex business contexts that are typically being defined in real-time. In this role, you will be responsible for building world-class technology products and platforms that are at the forefront of the technology revolution in the Indian healthcare
ecosystem. You are someone who insists on the highest standards for quality, maintainability, and performance. You will be working in a fast-paced and agile work environment delivering quality solutions that have an immediate business impact.
Responsibilities:
- Design and build highly reliable and performant applications that deliver a great user
experience.
- Own large technical deliverables and execute in a structured manner.
- Take the accountability of the overall health of the applications you build.
- Platformize components as libraries, utilities and promote reuse.
- Be able to conceptualize and develop prototypes quickly.
- Lead by example, mentor and guide team members on everything from structured
problem solving to development of best practices.
What we are looking for:
- Deep expertise of the iOS and Android ecosystems.
- Hands-on experience with either React Native, Flutter, Swift or Kotlin.
- Deep understanding of your tools: Languages, frameworks, systems.
- Experience with abstracting requirements into frameworks.
- Hungry to learn, share knowledge, and enjoy mentoring others.
- Data driven, having customer empathy, striving to build stable, delightful
applications.
- [Optional, but desired] Experience with video streaming and Real Time
Communication technologies.
Position: IOS Developer
At least 3 apps are fully developed and live on the store
Latest swift language knowledge required
Objective-C knowledge plus point
Core data knowledge must
API integration knowledge must be required not just copying past code but must understanding how that works
Social Media login and firebase knowledge required
Git command and repository knowledge must be required
About Upaz:
UPAZ is a Farmer First approach agri-fintech team working on a panchayat-level Community Commerce & Financing model enabling B2C delivery of financial and agriculture-related services and products to smallholder farmers right at their doorstep.
Upaz is part of the financial inclusion lab at IIM Ahmedabad and the winner of the Social Alpha Agritech Challenge. Upaz is funded by July Ventures, IIM Ahmedabad, Mr. Kapil Mehan (ex MD of Tata Chemicals, ex CEO of Coromandel International Limited, ex Group CEO Zuari Agrochemicals), Mr. Devrajan Nathan (Founder of Arya.ag) others
We firmly believe that serving smallholder farmers in India presents one of the greatest opportunities for scale and impact in both agricultural and financial inclusion today.
For future information please visit: Grey Matter Technologies Pvt Ltd. | Agro Fintech | India
We are seeking a skilled Mobile Application Developer with knowledge of Agile and Waterfall methodologies for software development to join our dynamic team. As a Mobile Application Developer, you will be responsible for developing innovative Android and iOS applications, utilizing your expertise in various technologies and tools.
Responsibilities:
- Design, develop, and maintain high-quality Android applications that our requirements and specifications.
- Apply Agile and Waterfall methodologies as appropriate to ensure effective project management and timely delivery of high-quality software solutions.
- Utilize knowledge in SQLite to design and implement efficient and reliable database management systems for Android applications.
- Use Git to manage version control and collaborate effectively with other developers working on the project.
- Employ Dart and Getx to write clean, modular, and efficient code that follows industry best practices and coding standards.
- Continuously improve the development process by actively seeking feedback, participating in brainstorming sessions, and implementing innovative solutions to enhance productivity and efficiency.
- Collaborate with UI/UX designers to create visually appealing and user-friendly interfaces, ensuring a seamless user experience across different devices and screen sizes.
- Demonstrate a good understanding of Android Studio, Xcode, and Visual Studio, including their features, tools, and capabilities, to efficiently develop and debug applications.
Requirements:
- Bachelor's degree in Computer Science, Software Engineering, or a related field
- Proven experience of 2 to 4 years developing Android applications.
- Proficiency in Dart programming language and familiarity with the Getx framework.
- Strong knowledge of Agile and Waterfall methodologies.
- Experience with SQLite database management.
- Proficiency in Git version control system.
- Familiarity with design principles and user experience (UX) concepts.
- Understanding of Android Studio, Xcode, or Visual Studio.
- Excellent problem-solving and analytical skills.
- Strong communication and collaboration skills.
- Visual Studio, and ability to work with their respective tools and features.
Compensation:
- Based on experience and skills we will offer the best salary.
Why Work with us -
- Upaz is a fast-growing agri-fintech start-up with a unique farmer financing model.
- It has very high acceptability among its farmers, clients, and other stakeholders.
- A chance to be part of an ever-growing team and to understand and be part of the organisation building core team
Job Description: A full-stack Android developer will be responsible for designing, developing, and maintaining mobile applications for the Android operating system that provides indoor map rendering and navigation functionality. They will work with a team of developers, designers, and project managers to create a seamless navigation experience for users.
Responsibilities:
- Design and develop high-performance, reusable, and reliable Java and Kotlin code for the indoor navigation application.
- Implement indoor navigation algorithms and integrate with location-based services and sensors, such as Wi-Fi, Bluetooth, and accelerometer, to provide accurate indoor positioning
- Use Android Studio and other development tools to build, test, and debug the application
- Work with designers and project managers to ensure that the application meets all requirements and is released on schedule
- Collaborate with other developers to integrate with backend systems and APIs
- Write clean, maintainable, and testable code that adheres to best practices
- Troubleshoot and debug issues, and update and maintain existing applications
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
- Understand the full mobile development life cycle, from concept to deployment
- Continuously monitor the market for new indoor navigation technologies and techniques, and incorporate them into the application as appropriate.
Requirements: The suitable candidate should have experience with the following:
- Bachelor's degree in Computer Science or a related field.
- Strong knowledge of Java and Kotlin programming languages
- Experience with Android SDK and Android Studio
- Experience with RESTful APIs to connect Android applications to back-end services
- Experience with third-party libraries and APIs
- Experience with indoor navigation algorithms and location-based services
- Familiarity with Git and version control
- Understanding of design principles and material design
- Strong debugging and troubleshooting skills
- Strong analytical and problem-solving skills
- Strong communication and teamwork skills
- Strong sense of ownership and drive to deliver high-quality results
- 0-2 years of software experience in front-end mobile/web app development
- Good understanding of concurrency and multithreading
- Full Stack development experience building data, logic tier and user experience software
- Exposure to Android SDK (experience in AndroidTV framework will be a plus)
- Knowledge of REST, JSON, MQTT, Databases, Networking technologies
- React | React Native, Multi-platform exposure is a plus
- Experience with Agile development processes is a plus
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
Skills
- 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
- Ability to design applications around natural user interfaces, such as “touch”
- 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
- Manage high-level architecture and design data flows in the Android and iOS app in (Dart, Flutter framework)
- Add new features and automate functionalities in backend hosted on Firebase (Typescript, ReactJS framework)
- Setup Marketing and Analytics tools in the app to get relevant daily usage insights and target users in different campaigns. (3rd party tools, Mixpanel)
- Experiment with the live data stream from wearable IoT devices to generate insights using ML models in production.
- Deploying ML models in production to be used inside the app community section.
Qualifications
- Experience: 2+ year of software development experience
Requirements
- Tinkerer - We are a team of builders and love to get our hands dirty on new ideas and technologies. If you love to spend your time working on side-projects, you’ll fit right in.
- Problem Solver - Software development could involve a constant stream of challenges. Confidence and skill to navigate through them is an essential skill to possess.
- Team Player - At iMumz, we believe in building in a strong and small A-Team. A drive to work and contribute towards the team’s overall success and progress is desired.
- Proactive Learner - Technologies change. Frameworks get disrupted every day. Adaptability and desire to stretch to be a constant learner is highly appreciated.
Benefits:
- Be a part of India’s fastest-growing platform for maternal health and get hands-on experience in the growth journey of a digital product.
- Get hands-on experience of building a product for 100,000+ and growing community
- Work on building the core offerings directly with the founders.
- Freedom to work from anywhere till the work gets done.







