11+ UML Jobs in Mumbai | UML Job openings in Mumbai

Job Responsibilities:

- Design and develop high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance.

- Contribute in all phases of the development lifecycle: concept, design, build, deploy, test, release to app stores and support.

- Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the functionality of the application.

- Write well designed, testable, efficient code.

- Ensure designs are in compliance with specifications

- Prepare and produce releases of software components

- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review

Desired Profile :

B.Sc. (CS or IT) + MCA/ BCA + MCA/ B.Tech. /B.E. (CS or IT) .

Experience required- 1 - 2 years

- Subject Proficient in Java/Kotlin programming

- Knowledge and experience in Flutter Framework and DART programming

- Hands on experience in using RESTful APIs

- Hands on experience in designing and developing micro-services architecture and containers

- Object oriented analysis, UML and design using common design patterns.

- Hands on experience in development IDE Android Studio, Android SDK, Firebase Test Lab

- Experience with offline storage, threading, and performance tuning

- Familiarity with push notifications

- Familiarity with IOS integration with Flutter

- Experience using GitHub or similar environment

- Complete understanding of SDLC

- Experience with Agile development

- Experience with Material Design and Android UI design principles, patterns and best practices

- Good knowledge of adding third-party libraries for Eg. Twilio

- Ability to understand business requirements and translate them into technical requirements

About Us:

Websites.co.in is a fast-growing platform helping small businesses and entrepreneurs go live with a professional website in under 15 minutes. Our Android app is a core product that has already empowered thousands of users across India and beyond.

We’re now looking to scale it further—and we need someone who can build, optimize, and innovate at a fast pace.

What You'll Do:

• Build and maintain native Android applications using Kotlin
• Work on real-time updates, offline capabilities, and responsive UI
• Integrate RESTful APIs and third-party SDKs
• Optimize app performance, memory usage, and battery consumption
• Collaborate with product managers, backend engineers, and designers
• Identify and resolve bugs, crashes, and edge-case failures
• Ensure code quality through unit tests and code reviews

Sr. Android Developer Requirement:

• Minimum 4 years of experience in Android development.
• Degree in software development, computer science, or similar.
• Proficiency in Android, Java, Kotlin, MVC, MVVM.
• 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.

Position: Android Developer

Experience: 3+ - 10 Years

Location: Mumbai

Employment Type: Full-Time

About the Role

We are looking for a highly skilled and experienced Senior Android Developer to join our team. The ideal candidate will have extensive experience in Android application and SDK development, proficiency in AIDL (Android Interface Definition Language), and expertise in creating scalable and modular applications using multi-module architecture and MVVM (Model-View-ViewModel) patterns.

Key Responsibilities

• Design, develop, and maintain robust Android SDKs and libraries.
• Collaborate with cross-functional teams to define, design, and ship new SDK features.
• Implement and manage inter-process communication using AIDL.
• Develop and maintain services and background processes for seamless application functionality.
• Architect scalable multi-module Android applications with proper separation of concerns.
• Utilize the MVVM architecture for clean, testable, and maintainable code.
• Optimize application performance and memory usage.
• Write clean, well-documented, and efficient code while adhering to industry standards.
• Perform code reviews, provide mentorship, and ensure best practices are followed across the development team.
• Debug and resolve issues, ensuring application stability and reliability.
• Stay updated on the latest Android development trends, tools, and frameworks.

Key Skills and Qualifications

• 3-7+ years of professional Android development experience.
• Proven experience in building and maintaining Android SDKs.
• Strong understanding and hands-on experience with AIDL.
• Proficient in Android services, background tasks, and inter-process communication.
• Expertise in multi-module architecture for Android applications.
• Strong understanding of MVVM architecture and data binding.
• Solid knowledge of Android design principles, patterns, and best practices.
• Experience with testing frameworks (e.g., JUnit, Mockito) for unit and integration testing.
• Proficiency with tools like Git, Gradle, and Android Studio.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration skills.

Preferred Qualifications

• Familiarity with CI/CD pipelines for Android projects.
• Knowledge of Kotlin Coroutines and Flow.
• Exposure to performance monitoring and optimization tools.
• Contributions to open-source projects or Android developer communities.
• Experience with Jetpack libraries and Compose. 

Responsibilities:

• Collaborate with cross-functional teams to define, design, and ship new features.
• Develop and maintain high-quality Android applications using Kotlin programming language.
• Design, build and maintain high-performance, reusable, and reliable code.
• Ensure the best possible performance, quality, and responsiveness of the application.
• Identify and correct bottlenecks and fix bugs.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
• Work with external data sources and APIs.
• Unit-test code for robustness, including edge cases, usability, and general reliability.

Requirements:

• Bachelor's degree in Computer Science, Software Engineering or related field.
• 2+ years of experience in Android development using Java and Kotlin.
• Strong knowledge of Android SDK, Android UI design principles, and Material Design.
• Experience with RESTful APIs, JSON, and XML.
• Familiarity with cloud message APIs and push notifications.
• Understanding of code versioning tools such as Git.
• Familiarity with continuous integration.
• Good understanding of object-oriented programming, software design patterns and algorithms.
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication skills.
• Ability to work independently and as part of a team.

• Experience range should be 2 to 6 years with 2 years of strong Flutter Development Experience.
• This is going to be and Individual Contributor role hence candidate should be able to single-handedly perform tasks, manage role/project and seek direction by him/herself.
• Strong Coding and Development exposure in Flutter.
• Azure Exposure is mandatory.
• GitHub Link is mandatory.

• Experience range should be 7 to 9 years; currently leading a team for multiple projects.
• Minimum 2 years of strong Flutter Coding & Development experience.
• Minimum 2 years of Team-management experience.
• Alongside development exposure in Flutter, candidate should have good exposure in Testing and on Backend support.
• Azure Exposure is mandatory.
• GitHub Link is mandatory.

Qualification Required:

• Minimum 2 year of work experience
• Graduate or Diploma in related field
• Relevant experience candidates will be highly preferred

Skills Required:

• Objective c and Swift language Mandatory
• Strong knowledge of Fundamental, Design Pattern,
• iOS framework - Core Data, Core Animation,
• Offline Storage, Threading
• Knowledge of UI / UX Standards, Apple Design Principles and Interface Guidelines
• Understanding of code versioning tool Git
• JSON, Xml Reading, Rest API calling, Push Notification, cocoa pods, cocoa-touch

What to Expect:

• Flexible Approach when working in a team
• Time management skills and ability to do multitasking
• Accuracy and attention to details
• Candidates with self-motivation & Dedicated towards work
• Should be able to handle iOS Development projects from the first day

Benefits:

• Enjoying and friendly work environment
• 21 paid leaves in a year
• Good career growth opportunities and can a long-term association with the organization
• Fixed yearly appraisals based on performance
• No Formal dress code policy (Decent Casuals is ok with us)
• Company follows Flexi hours Policy

Desired skills

• Knowledge of UI development (UI Kit, App Life Cycle, View Controller life cycle, Storyboards, Auto layout)
• Basic and Advanced concepts of Swift (for e.g., generics, KVO, etc.)
• Minimum 1 year experience in Swift.
• Implementation details of complex features (e.g., push notifications, Analytics integration, accessibility, features of health kit, deep-linking, etc.)
• MVC, MVVM, VIPER design patterns and other patterns used in iOS
• Apple UI guidelines, Guidelines/process to submit app to the App Store

Personal attributes

• Good communication skills.

At Cityflo, we are solving the problem of commuting to the office which affects employees in big, populated Indian cities every day. Cityflo provides a bus experience like no other - we run premium AC buses for daily commuters.  We’re changing the way urban Indians commute and enabling everyone to reclaim hours of their time every day. Before the imposed lockdown due to coronavirus, we were serving about 7500 commuters per day. We plan to scale to 5,00,000 rides per day in the next 4 years in a profitable and sustainable manner.

We're looking for people who are passionate about creating great Android applications.
You've been around for a few API levels and you know how to delight Android users. You’ve got an eye for the beautiful Android design our users expect and an attention to detail down to the very last dpi. You know your way around the View hierarchy and are eager to partner with Product and Design to craft efficient, performant, and delightful user experiences. You like building for the long term and value patterns and structures that allow for maximum flexibility in a constantly evolving product.

You can read more about our engineering and culture on our blog: https://blog.cityflo.com/tag/engineering/" target="_blank">https://blog.cityflo.com/tag/engineering/

What you should have:

• At least three years of engineering experience, a large portion of which in a team environment
• Bachelors/Masters degree in Computer Science, Engineering, or a related subject.
• Strong computer science fundamentals: data structures, algorithms and programming languages
• Experience working closely with product teams, designers, and other developers to create a truly delightful mobile experience
• Familiarity with design concepts and constraints on mobile platforms.
• Extensive understanding of Android framework components and their respective lifecycles
• Experience developing highly performant Kotlin code and view layouts and the ability to diagnose performance bottlenecks
• A disciplined approach to development, testing, documentation and code structure in a team environment
• Familiarity with the Android tool ecosystem for development, testing, debugging, and performance benchmarking
• An excellent understanding of best practices for concurrency and threading
• MVVM design architecture pattern for android.

Preferred skills:

• Open Source contributions & participation in programs like Google Summer of Code are a plus.
• Have published one or more Android apps on the Play Store.
• Dependency injections: Dagger, Koin.
• Multi-threading and coroutines in Kotlin/Rxjava.