Android App Developer

Required Skills: Advanced Flutter & Dart Expertise, Scalable Mobile Architecture Design, Performance Optimization & Profiling, OTT & Media App Engineering, Code Quality, Leadership & Cross-Functional Collaboration

Criteria:

• 6+ years of total software development experience with minimum 3+ years in Flutter
• Product-based company experience is mandatory (B2C scale preferred)
• Proven ability to own end-to-end Flutter mobile architecture for high-scale apps
• Strong expertise in Dart, Flutter SDK internals, and advanced state management (Bloc / Riverpod / Provider)
• Hands-on experience with platform channels and native integrations (Android & iOS)
• Deep knowledge of performance optimization: app startup time, FPS, memory leaks, widget rebuilds, rendering pipeline
• Experience with profiling tools (Dart DevTools, Android Profiler, Xcode Instruments)
• Strong skills in offline-first architecture, caching layers, and API integrations
• Ability to optimize video playback, downloads, DRM, and OTT workflows
• Strong command of clean code, SOLID principles, and scalable mobile system design
• Experience reviewing code and mentoring engineers (Senior IC role)

Description

Role Overview

We are looking for an experienced Flutter SDE III who can take complete ownership of architecture, performance optimization, and app scalability for our OTT mobile applications. This is a senior individual contributor role requiring deep technical expertise and the ability to influence design decisions at a product level.

Key Responsibilities

1. Architecture & Design (High-Impact IC Role)

• Own the end-to-end architecture of company’s Flutter mobile applications.

• Design scalable, modular, testable app ecosystems aligned with OTT-specific performance constraints.

• Lead decisions around state management, navigation hierarchy, API structure, offline capabilities, and security.

2. Performance & Device Optimization

• Diagnose and resolve mobile performance bottlenecks, including:

  o App startup time, FPS drops, memory leaks.

  o Heating issues, over-rendering, and expensive widget rebuilds.

  o Battery optimization, efficient network calls, caching strategy.

• Run in-depth profiling using tools like Dart DevTools, Android Profiler, and Xcode Instruments.

3. OTT-Specific Engineering

• Optimize video playback workflows for low-latency streaming.

• Implement efficient background processes for downloads, DRM, content sync, and push notifications.

4. Product & User Experience Ownership

• Collaborate closely with Product, Backend, and Video Engineering teams.

• Convert business/product requirements into high-performance technical solutions.

• Ensure UI/UX consistency across platforms while maintaining performance budgets.

5. Code Quality & Leadership

• Write clean, extensible, and maintainable code with strong adherence to SOLID and reactive programming principles.

• Review code for mid-level and junior engineers; act as a mentor across teams.

• Establish engineering standards, internal frameworks, and reusable components for long-term scalability.

Required Skills & Experience

Technical Must-Haves

• 6+ years of total experience with 3+ years in Flutter for large-scale products.

• Mandatory product-based company background (B2C scale preferred).

• Strong expertise in:

  o Dart, Flutter SDK internals

  o Bloc, Riverpod, Provider, or other state management approaches

  o Custom animations, rendering pipeline, shader-based optimization

  o Platform channels (Android/iOS) and native integrations

  o API integration, caching layers, offline-first architecture

• Strong understanding of mobile system design, scalable architecture, and low-level performance engineering.

Good to Have

• Experience with video streaming apps, OTT platforms, or media-heavy applications.

• Understanding of analytics frameworks (Firebase, Segment, Mixpanel).

• Exposure to CI/CD pipelines, automated testing, and fastlane.

Personality & Mindset

• Product thinking, not just feature-building.

• Ownership-driven with strong ability to take strategic technical decisions.

• Comfortable working in a fast-paced 0→1 and scale-up environment.

Why Join company?

• Work on a high-growth OTT app with millions of users.

• Opportunity to own the core mobile experience end-to-end.

• Build impact-heavy features at scale with a lean, highly skilled engineering team.

Are you an Android Developer who has very good knowledge on the fundamentals of Android programming and can write efficient code in a minimalistic way? Join Telyport as an Android Engineer. You will be given designs that you will convert to working applications with all the required business logic
You should have a strong command over either Java or Kotlin. You should also be familiar with at least one of the Android architectures like MVP, MVVM and MVI.
We are looking for someone who has worked on applications that involve exchanging data over the internet, loading images, lazy loading, shared preferences, saving and reading to local database and shared preferences.
A strong understanding of the Activity life cycle in android is a must. We prefer someone who has good knowledge of location tracking and background services in Android.



Responsibilities
-

Develop and code interfaces based on accepted design standards


• Build responsive applications which are compatible on Android devices of different sizes

• Build modular components for reusability.
Write services or modules responsible for certain tasks

• Write well defined models for network calls
Write well defined documentation for methods.
• 
Code animations which are highly optimized and efficient
• 
Writing code so that they can be scaled

• Follow the release process and adhere to time constraint for developing a project or its modules




Skills -


• Should implement at leave one of MVVM, MVP or MVI architecture
- Strong command over Java/Kotlin. 
- Adapt the app to adjust and fit various screen types.
- Very good understanding of Git. 
- Should write minimalistic code
• Must have worked on applications with databases
• 2+ year experience in Android App Development
• Must know how to debug and traceback errors in the app
• Should have worked with FCM notifications and custom notification handling

What do we need?

We are looking for a Flutter developer to join us as an intern as soon as possible. We operate through mobile and web apps. You will be one among the initial team of core developers using technology to delight customers. 

What will you do?

• Architect, design, build, deploy, and maintain scalable, reusable software 
• Help us build an awesome backend for our mobile apps
• Work on feature development, designing solutions and deployments etc

What you must have.

• Have built two or more iOS/Android apps in Flutter
• knowledge of Dart
• Experience with third-party analytics and marketing SDK’s like Firebase, and Clevertap.
• Experience with integration of Admob or Facebook Audience network experience with Git, Jenkins, or other version control tools
• Ability to write readable code, create extensive documentation for existing code, and refactor the previously written code into a readable state.
• Experience in developing Location Based Services 
• 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 
• Should be aware of platform-independent mobile application development trends/tools 

What does the core role include?

• Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
• Designing stateless components in React Native
• Contributing in all phases of the development lifecycle
• Working with the developers to create and maintain a robust framework to support the apps
• Working with the developers to build the interface with a focus on usability features
• 
  

What else can you expect in the role?

• Prepare and produce releases of software components
• Optimizing performance for the apps
• Problem-solving skills, analytical mind, and positive attitude
• Ability to think from end users perspective and focused on improving the overall product experience.
• Deliver across the entire app life cycle concept, design, build, deploy, test, release to app stores and support
• 
  

What can fetch you brownie points?

• Hands on experience with React Native is required
• Hands-on experience in React Native APIs, ReactJS, Javascript, ECMAScript (OOJS) and JSX.
• Strong understanding of JavaScript ecosystem
• Hands on experience on Android in creating Hybrid / Native applications
• Demonstrable UI/UX experience on a large-scale app.
• Thorough understanding of React Native development tools like IDEs (Nuclide, Atom, Sublime Text, or Visual
• Good knowledge of JS frameworks like ReactJS is a plus.

Desired Skills and Experience

Hybrid Apps,React Native, Native iOS and Android Architecture understanding

• Strong in Java and OPPs (Object Oriented Programming) Concept
• Knowledge of Android SDK and NDK
• Knowledge of JSON and XML
• Android Mobile Development Life Cycle
• Knowledge of SQLite
• Good if Communicating with the server using REST APIs
• Should be work in agile methodology
• Master into research and development task for some major function
• Good Problem solving skills
• Self motivated and always willing to learn latest technology

Key Skills

• Android, Java, Kotlin, OOPS, C, C++

COMPANY OVERVIEW

QubeHealth is on a mission to change the way people access healthcare.

India has one of the highest out-of-pocket-expenses in healthcare in the world. Even with group health insurance cover, the average Indian worker pays 60% of health-related expenditures out-of-pocket. Paying for and accessing, healthcare remains a massive challenge in India.

On the other hand, there’s all kinds of innovative ways one can pay for buying the smallest item on any popular e-commerce portal. We believe it’s high time we changed that, and are leading this change from the forefront.

We are looking for a Flutter Android Developer who possesses a passion for pushing mobile technologies to the limits. This Android app developer will work with our Product team to design and build the next generation of our mobile applications. Android programming works closely with other app development and technical teams.

• Design and build 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
  

Tech Skills

• Flutter & Dart
  
• Rest API
  
• MySQL (good to have)
  
• GitHub
  

Soft Skills

• Good Communication
  
• Team Player
  
• Creative
  
• Problem Solver

Location: Preferably based out of Mumbai & willing to work from our Mumbai office.

• Develop Android handset clients
• Develop architecture and low-end designs based on customer and product management requirements
• Communication of designs and other development issues to developers and managers
• Design, develop and manage automated unit and acceptance tests
• Peer review of design code and tests
• Participate in the agile development program
• Bug Fixing
• Take ownership of deliverables
• Adhere to development methodologies

ESSENTIAL SKILLS/ATTRIBUTES:

• Excellent knowledge of Android
• Appreciation for the limitations of handset development
• Attention to detail and subtleties of UI design and implementation
• Understanding of design patterns
• Ability to design for scalability and resilience
• Strong application process flow and problem-solving techniques
• Strong focus on refactoring and code quality
• Understanding of software configuration management and release management
• High levels of software engineering literacy and communication skills
• Friendly and professional manner
• Minimum 3 - 5 years java development
• Third Level Qualifications in computing, mathematics, or science
• Experience in building web (PWA)/mobile app using ionic/reactjs (react native)

DESIRED SKILLS:

• Experience of working in an agile environment
• Product development and lifecycle experience
• Experience in unit testing
• Scripting (JavaScript, Ruby, Python, Shell, etc.)
• Knowledge of build systems such as Maven and Gradle
• RESTful development
• XML, JSON, HTTP, SyncML, HTML 5, CSS, Groovy
• Windows and Unix development
• Experience leading development teams or performing customer-facing duties is an advantage
• Kotlin Language Skills