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.
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Job description
Job Title: Application Developer
Location: Gurugram Haryana India
Employment Type: Full-time (Immediate joiner preferred )
Experience : 2-5 years (In Android and iOS both)
About Aaizel Tech:
Aaizel Tech is a fast-growing technology company focused on building scalable web and mobile applications. We specialize in cross-platform development using React Native, delivering seamless user experiences across Android, iOS, and web.
Driven by innovation and efficiency, we create high-performance digital solutions that solve real-world problems. At Aaizel Tech, we foster a culture of ownership, creativity, and continuous learning, empowering developers to build impactful products.
Role Overview:
We are looking for an experienced App Developer with strong expertise in developing, deploying, and maintaining scalable applications. The candidate should have a proven track record in app development across platforms, hands-on technical proficiency, and the ability to lead and mentor development teams.
Key Responsibilities:
- Lead mobile application development (Android, iOS, and cross-platform).
- Architect, design, and deliver scalable and secure app solutions.
- Collaborate with product, design, and backend teams to deliver seamless apps.
- Write clean, efficient, and reusable code while ensuring code reviews and best practices.
- Integrate third-party APIs, payment gateways and authentication services.
- Manage deployments and app store releases.
- Mentor junior developers and conduct technical training sessions.
- Stay current with latest frameworks, tools, and certifications relevant to app development.
Required Skills, Qualifications and Experience:
● Educational Background: Bachelor’s/Master’s degree in Computer Science, Engineering, or related field.
● Experience: 2-5 years of hands-on mobile application development experience.
● Technical Skills:
- React Native, Native IOS & Andriod, React.js, AngularJS, Cordova, ExpressJS, ExtJS, Ionic, Java/J2EE, JMeter, JavaScript/jQuery, MongoDB/NoSQL DB, MySQL, PHP, PHP Yii, PL/SQL, React, Python, Dell Boomi, VB.NET.
Expertise in platforms/databases:
MySQL, MongoDB, Microsoft SQL, PostgreSQL, Redis, Docker.
Relevant Functional/Domain Expertise:
- API Integration & Authentication.
- Localisation of applications.
- Payment Gateway & SMS Gateway Integration.
- Digital Signature Integration, E-Sign, DigiLocker.
- Offline service capabilities, Single Sign-On (SSO).
- Interoperability and E-Commerce systems.
● Soft Skills:
○ Excellent problem-solving and analytical skills.
○ Strong communication skills with the ability to document and present technical information clearly.
○ Ability to work independently and as part of a multidisciplinary team.
What We Offer:
● Competitive salary aligned with industry standards.
● A collaborative and innovative work environment with access to advanced resources.
● Opportunities for professional growth and skill development.
● Engaging projects that challenge your technical expertise.
Responsibilities
- Own the end-to-end development and launch of features on the our App
- Participate in scoping, planning discussions with the designers, PMs, and Leads
- Conceptualize and develop prototypes quickly
- Develop and own launch plans to completion
- Identify opportunities and implement solutions to improve the performance and the architecture of our App
- We will depend on this person to set-up/improve the code quality, tracking, and App architecture and this person needs to have extensively worked on React + Android/iOS
Required Skills
- Min. 3 years of Full-time work experience (College projects, Internships are not a part of this) Hands-on experience with React Native
- Deep expertise of either iOS or Android platform and ecosystems
- Deep understanding of your tools: Languages, frameworks, systems.
- Experience with abstracting requirements into frameworks.
Why Blaze?
Blaze Web Services Pvt Ltd is a technology partner and vendor for notable international eCommerce businesses. We are expanding our development teams with "Star" Developers who can improve existing mobile apps with better performance and techniques.
Job Roles and Responsibility:
1. Develop and build mobile apps for iOS & Android devices using React Native Framework.
2. Integrate Web API into the mobile app code base.
3. Manage 3rd Party API Integrations in the code base.
4. Develop clean, secure, extensible, reusable, and maintainable code meeting existing architectural objectives.
5. Enhance the app performance with quick responsive functionalities.
6. Integrate UI view codes into the app code base.
7. Collaborate with the team to Design > Develop & Launch new versions
Skills required:
1. Sound development knowledge in React Native
2. Good understanding of the e-Commerce concept
3. Knowledge of REST/JSON APIs & PUSH Notifications
4. Ability to create APK / xCode Builds
5. Good hands-on experience in GIT
Experience: 3+ Years
Mention your app's app store and play store link in your resume while you apply.
Job Location: Madurai - Tamil Nadu.
Job Summary
We are looking for an Android Developer who possesses a passion for pushing mobile technologies to the limits. This Android app developer will work with our team of talented engineers to design and build the next generation of our mobile applications. Your primary focus will be the development of Android applications and their integration with back-end services.
Responsibilities
- Conceptualizing and formulating apps that are suitable for use on all types of Android devices.
- Implementing measures to safeguard users' data.
- Ensuring that the construction and presentation of your apps are congruent with the company's standards.
- Proofreading your code and correcting mistakes before each app is released.
- Collaborating with UI and UX Designers, as well as Software Testers, to ensure that each app is presentable and in perfect working order.
- Liaising with the marketing department to ensure consistency in our company's 'voice' across the board.
- Monitoring app reviews to detect areas for improvement.
- Creating app updates, including bug fixes and additional features, for release
Requirements
- min. 3+ years of experience as an android developer
- Proficiency in Java, Kotlin, or C++.
- Ability to use the Android Studio, including the Android SDK, with ease.
- Prior experience as an android developer will be advantageous.
- Excellent coding and proofreading skills.
- Top-notch teamwork and communication skills.
- Ability to manage your workload with minimal supervision.
- Unwavering curiosity.
Benefits
- Opportunity to work with early stage start up and grab a front row seat in core engineering team
- ESOPs available
DevDarshan is a devotional platform launched by IIT graduates to promote the teachings of Indian culture and the Hindu way of life in India around the world. In the 21st century, where everything around is digitized then why not temples. That’s the idea behind DevDarshan.We’ve built a community of devotees from multiple Countries, through our Mobile Application that connects Temples and Devotees, have successfully raised seed investment and also started to generate revenue for the temples and Priests associated with us. Right now we are looking to grow our team and build new exciting features for devotees all around the world.
This is where you come in.
We are looking for a passionate and self-motivated individual to help our mobile application.
Requirement:
- Solid understanding and Proven working experience of Flutter, Dart, Flutter UI, and animations.
- Extraordinary sense of architecture, design, and writing clean code using reusable components
- Should have experience working with native technologies like Android, iOS
- Experienced in working with remote data via REST and JSON
- Should have published one or more mobile apps in Google Play or App Store
- Experience working in an agile development process
- Proficient understanding of code versioning tools, such as Git.
- Write clear, maintainable, and testable code that you are proud of
The Role
This role is a senior developer role which will naturally progress into a Mobile App Team Lead role.
The ideal candidate will need to have complete ownership over the development aspect of the mobile app.
- Writing clean and efficient code for Android applications.
- Atleast published 1-2 apps on play store.
- Identifying and resolving bottlenecks, rectifying bugs and enhancing application performance.
- Collaborating with cross-functional teams to define and design new features.
- Staying up to date with new mobile technology trends, applications, and protocols.
- You have prior exposure to Kotlin, Android SDK.
- Understanding of design patterns and mobile architecture using frameworks such as MVVM / MVC / MVP.
- Familiarity with RESTful APIs to effectively integrate Android applications.
- Understanding of code versioning tools such as Git.
- You are a problem solver with good analytical skills.
- Prior experience in accessibility applications or voice-based applications will be a plus not a necessity
- Passion to work in dynamic, start-up environment
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.
Skills and qualifications
- Experience in development of Android/iOS applications and have deployed them on Google Play/App Store.
- 1+ years knowledge in mobile app development.
- In depth understanding of front end languages like HTML, CSS3 and JavaScript.
- In depth understanding of Object Oriented programming languages like Java and C++.
- Familiarity using version control tools like Git, Subversion etc. and IDEs like Android Studio, VS Code etc.
- Understanding of the Agile Software Development Life Cycle and been exposed to Scrum projects.
- Knowledge of Dart programming language, Rest APIs and integration of various APIs from third parties.
- Comfortable using test cases for debugging code, enhancing performance and reliability.
Required Candidate profile
- Ability to handle and build integration of mobile apps with third-party systems,
- developing Android and iOS apps
- using Flutter, Dart, Rest APIs, Angular, jQuery, Ionic
Perks and benefits
- 5 days working
- Flexible Office Hours
- Health Insurance
Who are we looking for?
1. Someone who is annoyed by the build time it takes for an application to build and has actually done something to optimise it
2. Has good experience in building Android applications
3. Experience with the flutter ecosystem is a great plus.
4. Who likes to think in terms of software and data architecture before opening Android studio.
5. Comfortable with managing development and deployment of applications.
6. Open and more importantly excited about learning the new technologies.
Roles and responsibilities
1. Participate and contribute in design and development of the core components of the Filo service.
2. Ensure high quality of software development w.r.t to project architecture, code quality, testing and deployment.
3. Implement testing frameworks and disciplines as part of every feature development.
4. Own performance of app in production and implement/push for implementation of systems to monitor, debug and fix an issue in production in lowest TATpossible.
Advocate good engineering has the highest priority with the only exception of value delivered to the end user.
Benefits
1. MacBook Pro goes without saying
3. Flexible Working Hours
4. Flexible core working hours
5. Development budget (conferences, training, Udemy, language classes)
6. Internal tech guilds, Hackathon and public Meetups
7. A learning environment where you can extend and build upon your skills
8. Great Office Location
9. Regular company parties and team events.
Join In
We are a team of educators and engineers who believe there is a lot that can be done when it comes to how people learn things. We believe while a good book is a must, so is a good experience and a good teacher but are unfortunately not well explored.
Join us on this exploration!
Salary as Per Market Standards
About the Role
As an Android Developer, you will own the Android app and strive to deliver the best learning experience out there to our learners that upGrad is known for. You will be responsible for developing features, taking those features to production and maintaining the existing code. Innovative nature and pro-active involvement in the product is taken very seriously at upGrad, therefore, a major part of your role would involve thinking about new features and new ways to deliver quality learning experience to our learners
Skills/Experience
- Minimum 6+ years of hands-on Android development experience.
- Strong Java and object-oriented concepts.
- Solid understanding of Android architectural patterns especially MVVM and their importance in scalable software development process.
- Strong understanding of Android fundamentals.
- Experience in Android UI creation.
- Experience of Android Live Data, Kotlin and Constraint layout would be a huge plus point.
Years of Exp – Minimum 6-8










