
Job Title: Senior Android Developer (Java/Kotlin)
Experience: 8–15 Years
Job Summary
We are seeking a highly skilled Senior Android Developer with extensive experience in building robust, scalable, and high-performance mobile applications. The ideal candidate will have deep expertise in Android development using Java and Kotlin, strong problem-solving abilities, and a passion for delivering high-quality user experiences.
Key Responsibilities
- Design, develop, and maintain advanced Android applications for mobile devices.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Integrate mobile applications with backend systems using RESTful APIs.
- Ensure the performance, quality, and responsiveness of applications.
- Identify and fix bugs, optimize performance, and improve application scalability.
- Write clean, maintainable, and efficient code following best practices.
- Participate in code reviews and mentor junior developers.
- Stay updated with the latest trends and technologies in Android development.
Required Qualifications & Experience
- Bachelor’s degree in Computer Science, Engineering, or a related technical field.
- 8+ years of experience in Android development using Java and Kotlin.
- Minimum 4 years of hands-on experience with Kotlin.
Technical Skills
- Strong understanding of the Android platform and Android SDK across multiple OS versions.
- Proficiency in consuming RESTful web services and API integration.
- Solid knowledge of Android UI/UX principles, design patterns, and best practices.
- Experience with popular Android libraries and open-source frameworks.
- Hands-on experience with build tools such as Gradle or Maven.
Testing & Quality Assurance
- Experience with testing frameworks such as JUnit, Espresso, or Robolectric.
- Familiarity with Test-Driven Development (TDD) or Behavior-Driven Development (BDD).
- Experience testing across multiple devices, screen sizes, and configurations.
- Understanding of CI/CD pipelines, automation, and static code analysis.
Performance & Optimization
- Experience in handling local data storage solutions.
- Strong understanding of multithreading and performance tuning.
- Ability to optimize applications for maximum speed and scalability.
Tools & Technologies
- Version control systems such as Git.
- Experience with Azure DevOps or similar lifecycle management tools.
- Knowledge of continuous integration and continuous delivery practices.
Soft Skills
- Strong communication and interpersonal skills.
- Ability to work effectively in distributed/global teams.
- Self-motivated and proactive with a strong learning mindset.
- Comfortable in fast-paced and dynamic environments.

Similar jobs
Job Description
Position Summary:
We are looking for a Mobile application developer responsible for the development and maintenance of applications aimed towards iOS, including mobile phones and tablets. Your primary focus will be the development of such applications and their integration with other services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and creating quality products is essential. You will be responsible for the product development with quality and by following the engineering practices. The candidate should be a team player who should be able to code, do the peer code review, defect fixes wherever needed on the existing product.
Responsibilities:
Design and build applications for iOS
Ensure the performance, quality, and responsiveness of applications
Collaborate with a team to define, design, and ship new features
Innovative thinking for problems solutions. Solid implementation
Identify and correct bottlenecks and fix bugs
Achieving Code, module delivery dates within time
Help maintain code quality, organization, automatization, and documentation
Uses Agile Scrum Methodology for software development
Develops unit tests for all new code
Has all code changes peer reviewed and must peer review code when required
Provides input for documentation of new or existing programs
Well versed with usage of debugging tools to analyze and solve complex problems independently
Diagnose and resolve complex level issues of application
Participate in interactions with all levels of personnel with different teams Skills:
Proficient in all versions of Swift, with a good knowledge of its ecosystems
Solid understanding of object-oriented programming
Experience in App Store distribution process and Enterprise distribution of Apple
Good knowledge of performance limits and characteristics
Knowledge of memory management and multi-threading, background thread handling and iOS file systems
Knowledge of private framework in swift and objective C languages
Experience with embedded databases and other system datastores
Experience of automated testing platforms and unit tests for Mobile applications
Familiarity with RESTful APIs to connect to back-end services
Good sense of UI design and a user-oriented focus Knack for benchmarking and optimization Proficient understanding of code versioning tools e.g. Git
Hands on experience in using Jenkins
Familiarity with continuous integration
Good Knowledge in design patterns
Excellent interpersonal and written communication skills in English
Good time management skills
Certification of iOS development, swift language will be value added Experience with Cocoa APIs on iOS and Apple frameworks AR, ML and swift UI is good to have
2-4 years of work experience in Mobile application development.
Pay/compensation: Benefits: Health Insurance (including for Parents); Personal Accident Cover.
- 5+ years of proven experience in Android application development.
- Deep understanding of the Android framework.
- A strong background implementing MVVM architecture in Android applications.
- Familiarity with third-party libraries such as RxJava, Dagger and Retrofit.
- Experience with Jetpack Compose a plus.
- Experience consuming RESTful APIs with Android applications.
- Comfortable working in a team environment following the Agile methodology.
- Understands Android UX and works closely with the design team to ensure UI designs are aligned with the current Android UI guidelines.
- Proficient in writing Kotlin code for all new development, with experience in working in Java.
A bit about us
WeatherBug is a popular weather site and mobile app providing hyperlocal, live weather data and proactive alerting to consumer users. With over 15 million unique users per month, across all platforms, WeatherBug’s vision is to provide environmental intelligence for all aspects of people’s lives. The WeatherBug app is a top-rated weather app in the app stores. In 2019, WeatherBug was named the best weather app by MediaPost’s Appy Awards. WeatherBug is owned and operated by GroundTruth, a media company that turns real-world behavior into marketing that delivers real business results.
Learn more at WeatherBug.com
At GroundTruth, we believe that innovative technology starts with the best talent and we have been ranked one of Ad Age’s Best Places to Work for three years in a row (2021, 2022 & 2023). Learn more about the perks of joining our team here.
A bit about you
A recognized expert in their professional discipline, with significant impact and influence on organizational policy and program development. Establishes critical strategic and operational goals, and develops and implements new products, processes, standards, or operational plans to achieve organizational objectives. Regularly leads projects of critical importance to the organization—projects that carry substantial consequences for success or failure. Requires strong influence and communication with executive leadership. Problems encountered are often complex and multidimensional, requiring broad-based consideration of variables that affect multiple areas of the organization.
You will:
- Develop production-ready code to meet scope of requirements.
- With guidance, update and create documentation as needed for new and existing solutions.
- Participate in code-reviews with comments to improve code quality, stability, and maintainability.
- Create and maintain unit and integration testing solutions. Be able to run your code in lower environments.
- Run tests on the mobile device to ensure code meets requirements
- Watch mobile releases for Android or iOS for features you developed
- Teardown your solutions across multiple environments and platforms.
- Provide operational support of your deployed code
- Determine issues within your areas of expertise.
- Work with teams across the engineering organization to understand and incorporate client requirements into final solutions.
- Perform other job-related duties as assigned.
You have:
- Bachelor’s degree (4 years) in Computer Science or a related field, OR 5+ years of relevant software development experience.
- 3+ years of professional experience in software engineering.
- 2+ years of hands-on Android application development using Kotlin and Android Studio.
- Experience with modern Android libraries and frameworks, including Jetpack components (e.g., Navigation, Room, ViewModel, LiveData), Retrofit for networking, and image loading libraries (e.g., Glide, Coil).
- Proficiency with asynchronous programming using Kotlin Coroutines and Flow.
- Familiarity with dependency injection frameworks such as Dagger/Hilt or Koin.
- Experience with app architecture patterns such as MVVM or MVI, and clean architecture principles.
- 2+ years of experience working in Agile teams and participating in iterative development cycles.
- Strong understanding of object-oriented design principles, design patterns, best practices, performance optimization, and memory management.
- Experience with unit and UI testing frameworks (JUnit, Mockito, Espresso).
- Familiarity with Git and collaborative version control workflows.
- Exposure to CI/CD tools and automated build/deployment pipelines.
- Ability to independently take ownership of tasks and deliver robust solutions.
- Commitment to writing clean, maintainable, and well-documented code.
Would be great if you have:
- Experience with React Native, including building function components, using hooks, and working with JavaScript/TypeScript.
- Knowledge of Play Store processes, including app signing, publishing, and release management.
- Familiarity with ingesting and exposing large datasets in the weather industry.
- Experience in the advertising industry.
- Proficiency with tools like GitHub, Jenkins, Artifactory.
You are:
- A team player who is organized, flexible and willing to adapt
- Not afraid of new technologies and driven to learn
- A detail-oriented person, who catches problems early and adjusts
- A strong communicator who is able to collaborate with multiple business and engineering stakeholders and work through conflicting needs
- A problem solver who likes to dive deep into a problem, diagnose root causes and work with multiple teams to come up with a solution
- Organized with demonstrated ability to prioritize and deliver timely work
- A team player and not afraid to roll up your sleeves and help when needed
- Self-sufficient and not afraid to take the lead and manage tasks independently
- Coachable and open to feedback
- Respectful–-we treat each other with respect and assume the best of one another
- Not afraid to have fun!
What we offer
At GroundTruth, we want our employees to be comfortable with their benefits so they can focus on doing the work they love.
● Parental leave- Maternity and Paternity
● Flexible Time Offs (Earned Leaves, Sick Leaves, Birthday leave, Bereavement leave & Company Holidays)
● In Office Daily Catered Lunch
● Fully stocked snacks/beverages
● Health cover for any hospitalization. Covers both nuclear family and parents
● Covid home quarantine cover
● Tele-med for free doctor consultation, discounts on health checkups and medicines
● Wellness/Gym Reimbursement
● Pet Expense Reimbursement
● Childcare Expenses and reimbursements
● Employee assistance program
● Employee referral program
● Education reimbursement program
● Skill development program
● Cell phone reimbursement (Mobile Subsidy program)
● Internet reimbursement
● Birthday treat reimbursement
● Home office set up
● Employee Provident Fund Scheme offering different tax saving options such as VPF and employee and employer contribution up to 12% Basic
● Creche reimbursement
● Co-working space reimbursement
● NPS employer match
● Meal card for tax benefit
● Special benefits on salary account
● New joiner relocation
- AWS Cloud Solutions: We expect you to have a strong understanding of AWS services and how to architect solutions using them.
- Use of DynamoDB, S3, Vault, Lambda, or other AWS infrastructure components.
- Design scalable, highly available, and fault-tolerant cloud architectures.
- Continuous Integration and Deployment (CI/CD): Understanding CI/CD pipelines and tools like AWS CodePipeline, CodeCommit, and CodeDeploy is essential.
- Advanced concepts in React Native.
Location: Rajarhat, Kolkata
Experience: 3 to 5 years
Salary: upto 12 lakhs
Qualification: B. Sc./ Bachelor's in Computer Science
Responsibilities and Requirements:
• Android & iOS app development using Flutter.
• Flutter projects in the past.
• Flutter and Kotlin knowledge for Android application development.
• Working experience on Flutter SDK & Dart Programming Languages.
• Working experience on usage of Flutter widgets for iOS/Android.
• Basic understanding of SDLC.
Do Your Thng
https://doyourthng.com/" target="_blank">https://doyourthng.com/
About us:
DYT - Do Your Thng, is an app, where all social media users can share brands they love with their followers and earn money while doing so! We believe everyone is an influencer. DYT - Do Your Thng (DYT) is a creator community platform with an overarching vision to democratise influence and build a thriving creator community. We offer two solutions- an app for creators that helps them make a living out of content creation, and a self-serve web desk module for marketers to execute influencer campaigns in a quick, frictionless, targeted, and economically attractive manner.
Role : Android Developer
RESPONSIBILITIES
- Design components by translating product requirements, break down projects into tasks, and provide accurate estimates. Build scalable and reliable technology solutions at a rapid pace
- Work on native Android as well as Angular tech stack while keeping performance goals in mind
- Independently come up with different solutions, extensible Low-level design. Write modular, extensible, readable, and performant code
- Strong unit test and debugging skills
- Proficient understanding of code versioning tools (git)
- Excellent interpersonal, leadership, influence, and communication skills
- Build, develop, mentor, and coach junior team members
QUALIFICATIONS
- Must have Working Experience in a product-based organization for at least 18 months.
- At least 2+ years experience and hands-on with mobile technologies
- At least one product build and publish
- Work well under pressure and meet deadlines without sacrificing quality
- Work with distributed development teams
- Ability to resolve problems with support and must understand the mobile ecosystem and its limitations.
- Understand Android Architecture components, strong fundamentals in Android technologies, and aware of new Android changes
SKILLS REQUIRED
- Experience with kotlin is a must
- Knowledge of mvvm architecture/ android architecture components
- Knowledge of Rxjava and coroutines for multithreading
- Knowledge of retrofit/okhttp for making HTTP calls
- Knowledge of dependency injection using dagger2
- Knowledge of android framework components like services, fragments, intent services
- Knowledge of sql required
- Experience in offline data management
- Write well designed, testable, efficient code
- Understanding of cross-platform design principles.
- 2+ years of mobile software development experience. 1+ years of iOS and Android development experience with React Native.
- Good Experience in JavaScript, Typescript and React Native, strong familiarity with native mobile application development either Android or iOS.
- Solid understanding of mobile development concepts; APIs consumption, power optimization, user interaction design, application security.
- Coding for the mobile environment, experience integrating third-party SDKs into apps.
- Application lifecycle management with both Apple App Store and Google Play store.
- Superior critical thinking, analytical, evaluation, and problem-solving skills.
- Self-directed and proactive, work collaboratively with team members and independently; thinks beyond the immediate problem.
- Experience using mobile testing frameworks and methodologies
- Familiarity with Material UI (or similar)
- Familiarity with UX testing and user research
Must have hands-on experience on React Native Node JS and React JS
Ideal Candidate Profile
- Strong grasp of computer science fundamentals and excellent problem-solving skills.
- Good understanding of software engineering practices, Data Structures & Algorithms.
- Solid programming skills in Java/Kotlin.
- Good communication skills.
- Strong sense of ownership and accountability.
- Experience in Reactive programming, Asynchronous programming and Unit Testing will be an added advantage.
- 3+ years of experience in product driven organization.
- A Bachelors or master’s degree in engineering from a reputed institute (preferably IITs, NITs, or other top engineering institutes)











