
Requirements
1. 5-7 Years of hands-on development on Android
2. Extensive understanding of Architectures - both old and new -> MVC to MVVM To Clean
3. Excellent In-depth understanding of Java and Kotlin Programming Languages
4. 2+ Years of managing android developers
5. Have worked on or scaled an app to more than 1mn downloads
6. Obsessed about long term solutions, yet understands business requirements to deliver projects quickly
7. Good understanding of backend technologies for better cross teamwork
8. Obsessed about app ratings, app vitals, and crash-free apps
Responsibilities
1. Lead the Testbook Android Team of 12+ Android Developers
2. Own the Testbook Android App (2Cr+ Installs) and its related 500+ Apps
3. Work extensively with Product Managers to deliver quality products and features
4. Improve the App Architecture and drive processes for code reviews, releases.
5. Take up occasional challenging Android coding tasks
About Us :

About Testbook
About
Testbook, the education technology company with the most rapid growth rate, is getting poised to revolutionize the sector. Testbook has raced to the front and is well positioned to dominate larger markets thanks to its large user base of over 150+ lakh students who have registered to use the platform, its 450+ crore questions completed on the web, and its exceptional Android app.
Testbook is the perfect place to cultivate new talent. You come, you put in the effort to learn, and you succeed. You study under the most renowned teachers, and eventually, you emerge as a leading authority in your field. Having said that, the company places a high priority on the flexibility to choose which projects you want to work on, how and when you want to work on them, and what kind of contributions you want to make. You have complete command of the assignment at hand.
Connect with the team
Similar jobs



Key Responsibilities
Developing new features and user interfaces from wireframe models.
Ensuring the best performance and user experience of the application.
Fixing bugs and performance problems.
Writing clean, readable, and testable code.
Cooperating with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions.
Key Skills
1. Extensive knowledge of mobile app development. This includes the whole process, from the first line of code to publishing in the store(s).
2. Deep knowledge of mobile platforms on which the app runs, e.g., Android, iOS etc.
3. Proficient in HTML, CSS, Javascript, React, React Native, Node whichever language you use in the app.
4. Proficiency with writing automated tests in JUnit, Espresso, Mocha, Jest, Enzyme, XCTest, etc. depending on the libraries you use to test
5. Familiarity with RESTful APIs and mobile libraries for networking.
6. Familiarity with the JSON format.
7. Experience with profiling and debugging mobile applications.
8. Strong knowledge of architectural patterns—MVP, MVC, MVVM, and Clean Architecture—and the ability to choose the best solution for the app.
9. Familiarity with Git and Github.
10. Familiarity with push notifications.
11. Understanding mobile app design guidelines on each platform and being aware of their differences.


Roles and Responsibilities
- You will be building and shipping robust apps to Android/ iOS devices using a single codebase.
- You will be writing readable and clear code using Dart that will be extensively documented for future use and upgrades.
- You will be sharing feedback and brainstorming ideas with teams to improve the development process.
- Understand basic concepts of design for developing user friendly applications.
- Stay up to date with the latest technologies.

We are looking for an experienced Android developer for the development and maintenance of an Android app aimed at drone pilots to execute drone flights. The application will have to be intuitive, robust and work offline.
You will be working along-side other mobile and web developers to develop a full-stack drone flight solution that enables drone service providers, pilots, and enterprises to execute fast, accurate, and seamless drone missions. You will work with cross functional product development team and will be responsible to design and build drone applications.
Qualification:
- Tech/M.tech/BCA/MCA Degree in computer Science/IT/Electronics.
Duties & Responsibilities:
- Design, build and maintain efficient, reusable, and reliable android code.
- Collaborate with cross-functional teams to define, design, and ship new features
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Skills:
- Hands-on experience in developing Android apps
- Experience with offline storage, threading and performing benchmarking and tuning.
- Well versed with the latest android jetpack libraries (AndroidX, ViewModels etc)
- Understanding of Android design principles and interface guidelines
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes.
- Proficient understanding of code versioning tools like Git
- Work with outside data sources and APIs (Familiar with frameworks like Retrofit, Volley, OkHTTP, etc.)
- Familiarity with cloud message APIs and push notifications.
- Good knowledge in programming concepts OOPs, design & coding patterns
- Experience in writing & executing UI Unit Tests for robustness, usability, and reliability.
- Experience with Google Play console and publishing apps on the play store
Soft Skills:
- Understanding of database structure, algorithms, and processes
- Familiar with database management and design
- Good communication and management skills
- Ability to adapt to new technology, concept, approaches, and environment faster
- Problem-solving and analytical skills
- Must have a learning attitude and improvement mindset
- Knowledge of non-functional aspects of the app/product such as security, automation, testing, performance, optimization
- Leadership and resource management skills


DUTIES AND RESPONSIBILITIES:
- Design and build applications for the iOS platform
- Implement new features while maintaining overall quality of software
- Contribute to a culture of learning by documenting and sharing technical knowledge as a developer on an agile squad
- Participate in developer communities of practice by following best practices, participating in code reviews, and sharing knowledge
- Remain current on relevant technology trends
- Participate in researching and resolving customer issues
- Other duties as assigned
MINIMUM KNOWLEDGE, SKILLS AND ABILITIES REQUIRED:
- Proficient in native development with Swift and Objective-C
- Experience building interface components and experiences using Swift UI and WebKit and understanding their limitations
- Knowledge and experience working with the MVVM design pattern
- Prior experience with knowledge of Git and GitHub
- Knowledge of iOS back-end services
- Knowledge of Apple’s design principles and application interface guideline
- Understanding of the full software development lifecycle
- Familiarity with security best practices for software development



end-to-end development. We’re looking for people who
● Design and implement large-scale mobile application with React-Native in a fast
paced environment
● Code pixel-perfect UIs across both mobile platforms
● Optimize performance bottlenecks for experience on par with native applications
● Set up best practices for development and drive their adoption
● Have an eye for detail and obsess over implementation quality
● Mentor young minds and build a great team.
What Are We Looking For?
● 3-5 years of experience building mobile applications
● Proficient with React Native with a minimum of 2 years of experience
● Experience in developing and delivering large scale Android and iOS mobile
applications via React-Native
● Engineers who are obsessed with optimizations and are ready to go the extra mile
to deliver the best app experience to the customers
● Firm grasp of the JavaScript language and Typescript(optional)
● Good knowledge of monitoring and tracking down app crashes and bugs using
advanced tools
● Worked in a startup environment with high levels of ownership and commitment
● A growth mindset and passionate about building things from the ground up, and
most importantly, you should be fun to work with

What you must know
- Minimum product development experience of 1+ years with expertise in designing and implementing high-performance mobile applications
- Well-versed in Java, Kotlin, JavaScript, XML, and JSON.
- Thorough knowledge of Android APIs and platform capabilities
- Working knowledge of the mobile landscape, architectures, trends, and emerging technologies.
- Have published one or more apps in the Play Store
- Complete knowledge of app testing & releasing
- Familiarity with popular android libraries/methods like OkHTTP, Retrofit
- Experience in builidng educational apps.
- Experience with MathJax, KaTex
- Working experience with ReactNative
What to expect from us
- We won't see your college or degree. If you know your job, you will be paid well
- Good learning curve
- No boring meetings, PPTs. Straight to the point work.
About us:
Zapit aims to be a multi-platform single app solution for universal payments using blockchain technology. Our goal is to spread economic freedom by pushing the boundaries of p2p payments by introducing non-custodial decentralised financial services.
We are looking to build smart contracts that can be deployed for real world use cases such as insurances, loans and other useful decentralised financial products. We are also working towards building an economy where concepts like company shares, gift cards, discount coupons, loyalty points and more can be tokenised including NFTs in the form of art, music, gaming items, event tickets, design concepts and more.
Responsibilities:
- Collaborate with designers to develop a visually appealing, responsive & optimised app for mobile, web & desktop platforms.
- Use Flutter framework to develop great user experiences with effective workflows.
- Build reusable code and robust libraries of UI components.
- Write clean, maintainable and documented code with solid test coverage.
- Participate in the product roadmap discussions.
- Design, develop, test, deploy, maintain, scale and improve code base.
- Implement methods to understand user interaction and engagement on the product through metrics.
Requirements:
- Minimum experience of 1.5 years in Dart/Flutter development with a good knowledge of native Android & iOS development.
- Good understanding of Data Structures and Algorithms.
- Passionate and opinionated about beautiful design with an eye for detail.
- Should be updated with latest front end technologies and trends.
- Proficient knowledge of cross-browser compatibility issues and handle graceful degradation.
- Should have delivered multiple products.
- Interest in building things from scratch.
- Willingness and affinity to learn.
- Excellent communication skills.
- Self-motivated, work well independently or as part of the team.
Our Stack:
We tend to work with Javascript, Typescript, Dart, Flutter, gRPC, Express.js, Heroku, NodeJS, MongoDB, AWS, Solidity, Bitcoin Script.
Good-to-Have:
- Open Source contributions.
- Interest in Cryptocurrency/Payments space.
- Familiar with Git and GitHub/GitLab
Incentives:
- Equity in the company
- Get to work in a distributed team.
- Handsome pay. (Competitive)
- Fast opportunities for personal and professional learning and growth, tons of autonomy and responsibility, results-driven environment, international team, exposure to a wide array of ecosystems and trailblazing technology, flexible work hours.
Please include something beautiful you’ve implemented in the past if possible!
If you have examples of a project where you iterated after learning new things from potential users, please talk about that!


- Cross-platform mobile app developers who have developed mobile apps with a familiarity of Ionic/Flutter
- Develop and Manage Mobile Application in Hybrid - Android / iOS Platform
- Mobile app architecture planning
- Mobile app design and optimization, able to provide a solution to improve mobile app quality, understand emerging technologies, standards and best practices to bring mobile app product to the next level
- Continuously discover, evaluate, and implement new technologies and frameworks to maximize development efficiency
- Estimate timelines and deliver as per schedule
- Solid knowledge of mobile app development practices, along with mobile testing tools and techniques
- Expertise in optimizing the app for performance
- Experience using agile principles and methodologies
- Deep understanding of the mobile landscape and behavior patterns is mandatory

Dear Candidate,
We have an urgent requirement of Android Developer for Noida Location.
Joining: Immediate/15 days
Exp: 1-2 years
Location: Noida, Sector-132
Responsibilities and Duties
- Design and build advanced applications for the Android platform
- Collaborate with cross-functional teams to define, design, and ship new features
- Work with outside data sources and APIs
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Qualifications: B.tech/M.tech/BE/BCA/MCA
Skills 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.
- Hybrid


