
Roles and Responsibilities
Key Performance Indicators:
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.
- Help in maintaining code quality, organization, and automatization.
- Participating with the technical team in the execution of projects
- Preparing the project documentation on its completion.
- Analyzing defects and fixing it.
- Maintaining On-time delivery of the projects.
Mandatory Skills:
- Java, Kotlin, Android Studio, OOP Design, JSON, Retrofit, Firebase
- Strong knowledge of Android SDK & different versions of Android.
- Application development paradigms, memory management, and multi-threading
- Comprehensive understanding of Android application architecture, Activities, Services, Intents, Content Providers and Notifications, Fragments, Application Development life-cycle, Web Apps, and Web View.
- Excellent communication skills and the ability to communicate with clients at all levels and understand requirements carefully.
- 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.
- Understanding of Google's Android design principles and interface guidelines.
- A knack for writing clean, readable, and easily maintainable code.
- Proficient understanding of code versioning tools, such as Git.
- Excellent attention to detail.
- Good troubleshooting skills.
- Basic knowledge of MVVM architecture

About Flatworld Solutions
Similar jobs

Job Title: Senior Android Developer / Lead Engineer (Java | Kotlin | Android)
Experience Required
- 10+ years of overall software development experience
- Strong hands-on expertise in Java, Kotlin, and Android development
Role Overview
We are seeking a highly experienced Senior Android Engineer with deep expertise in Android OS internals, system-level development, and strong hands-on coding ability. The role demands strong technical leadership, architectural thinking, and the ability to design and build scalable, high-performance Android applications with system-level integrations.
This is a hands-on technical role (not people management) with focus on architecture, design, and complex problem solving.
Key Responsibilities
1. Android Application Development
- Design, develop, and maintain advanced Android applications using Java and Kotlin
- Write clean, efficient, and maintainable code with strong adherence to OOP principles
- Participate in hands-on coding, debugging, and code reviews
2. Android Framework & System-Level Development
- Work with Android OS-level APIs including:
- Services
- Binder IPC
- AIDL
- System services
- Understand and implement system-level integrations
3. Low-Level & Hardware Interaction
- Exposure to Kernel / Hardware Abstraction Layer (HAL)
- Work on device-level integrations such as:
- Sensors
- Bluetooth
- Other hardware peripherals
4. Performance & Stability Engineering
- Identify and resolve performance issues including:
- ANR (Application Not Responding)
- Memory leaks and optimization
- Ensure application stability and efficient resource usage
5. Concurrency & Multithreading
- Build robust multi-threaded applications
- Strong understanding of:
- Concurrency models
- Synchronization mechanisms
- Thread safety and race condition handling
6. System Design & Architecture
- Design scalable, modular, and maintainable Android applications
- Define architecture patterns and enforce best practices
- Contribute to system-level design decisions
7. Technical Leadership (Hands-on)
- Provide technical direction and mentorship to engineering team members
- Guide design and implementation decisions
- Conduct architecture and code reviews
- Remain actively involved in coding and technical problem solving
Preferred / Good to Have
- Exposure to IoT domain
- Exposure to HVAC systems or related embedded domains
Must-Have Skills Summary
- 10+ years Android development experience
- Strong Java, Kotlin, Android expertise
- Deep knowledge of Android internals and system APIs
- Strong OOP and coding skills (coding assessment required)
- Experience with performance tuning and memory management
- Strong understanding of multithreading and concurrency
- System design and architecture expertise
- Hands-on technical leadership
Programming
2+ years of professional experience working with React Native
Deep knowledge of component state management experience (specifically in React
Native)
Familiarity with native build tools, like XCode, Gradle
Good understanding of Redux
Ability to work through new and difficult React Native issues and contribute to libraries
as needed.
Ability to create and maintain continuous integration and delivery of React Native
applications.
Ability to understand business requirements and translate them into technical
requirements
Minimum product development experience of 2+ years in Android mobile with expertise in designing and implementing high-performance Android mobile applications.
Thorough knowledge of Android APIs and platform capabilities (location-based capabilities within apps). Working knowledge of the mobile landscape, architectures, trends, and emerging technologies Experience with Android Studio and Gradle.
Must have knowledge of Android Architecture Components: Room, Work Manager, Material Design, Navigation, Lifecycle View Model, Google Maps, Retrofit, Camera 2, Paging, Data binding etc.
Have published one or more apps in the Play Store Well-versed in Java and JSON Complete knowledge of app testing, releasing and handling support tickets Handling push notifications from servers to the Android app
You will additionally work on innovative new app projects as well as internally incubated ventures.
Responsibilities And Duties
1. 1 year working as a full-time professional developer
2. Willing to work with cross-platform frameworks. •
3. Willing to learn and work on different mobile platforms/frameworks when needed.
4. Published at least one app on the Play Store
Architect, build and maintain excellent React Native applications with clean
code.
Implement pixel perfect UI's that match designs.
Implement clean, modern, smooth animations and transitions that provide an
excellent user experience.
Integrate third-party API's.
Write unit and integration tests.
Release and maintain applications to the Apple and Google Play stores.
Work with native modules when required.
Work as part of a small team, which will include other React Native
developers, a project manager, QA professional, and a designer.
Complete two-week sprints, and participate in sprint retrospectives and daily
standups.
Assist with building estimates.
Interface with clients via Slack, Zoom, and email.
Work with modern tools including Jira, Slack, GitHub, Google Docs, etc.
Requirements
· 3-5 years of professional experience working with React Native.
· Experience working with Swift, Objective C, and Java a plus but not
required.
· Meaningful experience working on large, complex systems.
· Ability to take extreme ownership over your work. Every day is a challenge
to ensure you are performing to the expectations you and your team have
agreed upon, both in regard to estimates and to the general process.
· Ability to identify with the goals of Semidot clients and dedicate yourself to
delivering on the commitments you and your team make to them.
· An understanding of React Native best practices and a commitment to
following them.
· Ability to work through new and difficult React Native issues and contribute
to libraries as needed.
· A positive mindset and can-do attitude.
· Forensic attention to detail.
· English skills is a plus(ability to effectively communicate via written and
spoken english).
· A passion for software development. It’s not just your career, it’s also your
hobby. You’re constantly striving to learn new things and improve. You follow
industry news, regularly tinker with new technologies, and read books and
blogs to keep your skills current.
· You work well within a team environment and enjoy working in the office with
your colleagues.

* -Be part of a Culture where Customer Obsession, Ownership, Teamwork, Bias for Action and Insist on High standards are a way of life
* -Desire to work in a start-up environment, work culture, and be able to self-manage and self-initiative.
* -Learn and use cutting-edge technology to build state-of-the-art platforms that enhance customer experience at scale
* -Be part of high-performing teams that know how to have fun along the way
* -Collaborating with Designer and Product Managers to translate beautiful designs into pixel-perfect views
* -Experimenting and suggesting improvements to our frontend tools & workflows
* -Taking the lead to maintain, refactor and if necessary, throw away legacy frontend code
* -End-to-end engineering - design, development, testing, and deployment for the UI work
**~ Job Requirements ~**
* -2-4 years of hands-on experience developing mobile/web apps with at least 2 years using React Native
* -Sound knowledge of JavaScript ES6 & ReactJS + React Native
* -You have a sound understanding of React-Native and Flutter Dart
* -A command of native iOS and Android development
* -Must have published more than two apps to play store/ app store which has a server-side interaction
* -Strong understanding of mobile design principles, patterns, and best practices ● Strong analytical skills and the ability to review code
* -Proven experience in both small and medium-size teams
* -Proven ability to architect mobile applications and adapt and improve the existing architecture Unit testing with automated testing suites, like Jest
• Must-Have Worked With Flutter App Development.
• Excellent Ability To Develop & Understand Algorithms.
• Must Have Sound Knowledge Of Mobile Architecture.
• Strong Knowledge Of Integrating RESTful Web Services.
• Experience In Interacting With Web Services From The Flutter Mobile Platform.
• Experience With Offline Storage, Threading, And Performance Tuning.
• Experience With Push Notifications.
• Analytical, Problem Solving, And Decision Making Skills.
• Should Have Knowledge Of Client Requirements Analysis.
• Deliver Across The Entire App Life Cycle -Concept, Design, Build, Deploy, Test, Release To App Stores, And Support.
• Working Directly With Developers And Product Managers To Conceptualize, Build, Test, And Realize Products.
• Working With The Web Developers To Create And Maintain A Robust Framework To Support The Apps.
• Standardizing The Platform And In Some Cases Apps To Deliver Across Multiple Brands With Minimal Duplication Of Effort.
Eligibility Criteria :
• Minimum 2 Year Flutter Development Experience
• Strong Technical Background And Hands-On Experience In Android & IOS Applications Development.
• Managing The Day-To-Day Activities Of The Team, Project Planning, Milestones/Deadline Data Definition, Task Estimation, Etc
- Create games in Unity for iOS and Android.
- Write super-clean, testable, and well-documented code in C#
- Collaborate effectively with a small, high-energy team of illustrators, designers, and programmers.
- Work with other developers to devise customized solutions to difficult problems.
- Self-motivation with a strong desire to learn and stay up to industry standards.
- Ability to prioritize tasks and contribute to multiple projects.
- Excellent verbal and written communication skills.
- Capable of working independently and within teams.
- Deadline-oriented contributes to team efforts by accomplishing tasks on time.
Must have technical skills:
- The candidate will possess strong low-level programming skills for building native applications for the following tech stacks:
iOS Platform: XCode, Swift5
Android Platform: Android Studio 3.5, Android Marshmallow, API Level 23 and above, Colin
- Experienced with API Integration.
- Knowledge of application development processes, DevOps, and Agile methodologies
- Knowledge and Experience in Microsoft Azure Cloud will be a plus.
- Working knowledge of SQL queries and use cases
Soft Skills
Good communication skills, quick learner, and ability to work under pressure
Team player with the ability to establish close working relationships with other teams
Should have good logical, analytical & problem-solving skills.
About Presidea Tech:
Presidea Tech was founded in 2020 to offer professional web and mobile-based services to businesses, worldwide. We provide a wide range of design and development services that are all delivered using the latest technologies with the greatest support. Our aim is to acquiesce our customers with the means to effectively commence and proclaim themselves online successfully. We go through our proven planning to help you build your brand, expand your web presence globally and establish more meaningful relationships with your customers. Our work philosophy is “Always deliver, more than expected” and we follow to convey more than what companies expect from our services.
Roles and responsibilities
- Design, develop and implement software programming applications.
- Build a highly scalable product.
- Participate in gathering business requirements and assessing existing architectures and resources.
- Work with the application development team in delivering the project and deliverable within time and with good quality.
- Perform unit testing, oversee quality assurance of applications through system testing.
- Establishes processes for performance and conducts code reviews.
- Manage and mentor junior members of the team on good coding practice
Skills and experiences
- E/ B.Tech in computer science or a related field.
- Efficient in Java, Spring Core, Spring Boot, Microservices
- Efficient in React native, React Js
- Experience with SQL/No-SQL database technologies – MySQL, Mongo dB, Cassandra, Redis, PostgreSQL, etc.
- Proficiency with Object-Oriented Design (OOD)
- Experience in Web services (REST or SOAP)
- Familiar with Agile SDLC and CI/CD
- Development experience in both mobile & web.
- End to end development experience is highly preferred
- Good understanding of unit testing methodologies.
- Startup work culture mindset.
About us:
A new start-up is on the horizon, BroBazaar is a new age marketplace for the property market. BroBazaar, an iOS, and Android app enables the Builders, Brokers, and customers to close a property deal much faster than today and would also streamline the workflow with a great customer experience.
Our team members are carefully selected, and the approach helps nurture entrepreneurship and great ideas into our solutions. We seek out multiple professionals who thrive in a congenial, start-up-focused atmosphere.
Our team is friendly, focused, and a tad obsessive. The kind of people you’ll love working with.
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”.
Familiarity with the use of additional sensors, such as gyroscopes and accelerometers.












