
SDE II – Flutter/ SDE III – Flutter
at Media and Entertainment Industry
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.

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- extensive knowledge of mobile app development. This includes the whole process, from the first line of code to publishing in the store(s)
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- Proficiency with writing automated tests. depending on the libraries you use to test
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This is a full-time for a React Native Developer. The React Native Developer will be responsible for designing and implementing front-end and back-end app development, developing software solutions, and working with JavaScript and Redux.js . The React Native Developer will also be responsible for testing and debugging applications and must be able to work collaboratively with cross-functional teams to deliver quality products.
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Strong software development skills + String Design skills
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Urgent Hiring !!!!!
https://www.linkedin.com/feed/hashtag/?keywords=we&highlightedUpdateUrns=urn%3Ali%3Aactivity%3A6709794387947241472">#We at https://www.linkedin.com/feed/hashtag/?keywords=teambuilderz&highlightedUpdateUrns=urn%3Ali%3Aactivity%3A6709794387947241472">#TeamCSCODETECH are going to recruit on https://www.linkedin.com/feed/hashtag/?keywords=ios&highlightedUpdateUrns=urn%3Ali%3Aactivity%3A6709794387947241472">#IOS Developer @Surat Location.
https://www.linkedin.com/feed/hashtag/?keywords=designation&highlightedUpdateUrns=urn%3Ali%3Aactivity%3A6709794387947241472">#Designation: IOS Developer ( Must have exp in Swift/Objective-C)
https://www.linkedin.com/feed/hashtag/?keywords=exp&highlightedUpdateUrns=urn%3Ali%3Aactivity%3A6709794387947241472">#Exp: 1 To 2 Years.
Interested candidates can share their Resume OR DM.
Reference are always welcome.
Thank You.
We need candidates to join immediately to 15days
Salary: Upto 10 LPA
Industry: Fintech
Roles and Responsibilities:
- 2-3 years of Android development experience.
- Kotlin, Android SDK, Java
- Rest API, JSON, XML, Retrofit
- MVVM
- SQLite, Room, Offline storage, Encryption
- Google APIs, Maps, Navigation, Google Play Optimization
- Live Data, Dagger, Co-Routines, Multithreading
- Memory management and optimizations using Data Structures and Algorithms
- Espresso, JUnit, kotlin, work manager, Co-Routines,, data structure, multithreading.

* -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
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 :
| Software Engineer - iOS | |
| Department: MindLabs | |
| Location: Bangalore | |
| Job Description (iOS) | |
| We are looking for an iOS developer responsible for the development and maintenance of applications aimed at a range of iOS devices including iPhone and iPad. Your primary focus will be development of iOS applications and their integration with back-end 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 the creation of quality products is essential. | |
| Responsibilities | |
| Design and build applications for the iOS platform | |
| Ability to understand business requirements and translate them into technical requirements | |
| Ensure the performance, quality, and responsiveness of applications | |
| Collaborate with a team to define, design, and ship new features | |
| Identify and correct bottlenecks and fix bugs | |
| Help maintain code quality, organization, and automatization | |
| Technical Skills | |
| Proficient with Swift and Cocoa Touch | |
| Experience with iOS frameworks such as Core Data, Core Animation, etc. | |
| Experience with offline storage, threading, and performance tuning | |
| Familiarity with RESTful APIs to connect iOS applications to back-end services | |
| Knowledge of other web technologies and UI/UX standards | |
| Understanding of Apple’s design principles and interface guidelines | |
| Knowledge of low-level C-based libraries is preferred | |
| Experience with performance and memory tuning with tools | |
| Familiarity with cloud message APIs and push notifications | |
| Knack for benchmarking and optimization | |
| Proficient understanding of code versioning tools such as Git | |
| Familiarity with continuous integration | |
| Experience with third-party libraries and APIs | |
| Additional (nice to have) Requirements: | |
| Knowledge on AI development | |
| Education | |
| Bachelor's degree in Computer Science or related field or equivalent degree |
Dear all,
CONTUS is looking for an ever-growing team with young brains in majority and a couple of senior experts to guide them. A fun-filled group that learns by doing things and love what they do. Opportunities are wide as we not only take up client projects but churn out own apps as well.
Why should you choose Contus?
- A great platform to learn and work in complex full stack development projects Angular, React, Node, Laravel which can take to the next level.
- Attractive perks as per Industry standards & Essential benefits
- Five days of work in a week with flexible work timings.
- A great opportunity to handle Enterprise Accounts across the globe and to manage projects in Internet of Things(IoT), Block-Chain, Full Stack development, Enterprise Mobility, DevOps, Agile and a lot more to keep yourself updated on current trends
- Enterprise accounts includes leading Automobile, Network Security, Truck, Construction, Embedded Electronics oriented clients all over the world which seeks our help in Digital Transformation
CONTUS 11 - https://www.youtube.com/watch?v=sOC62PTw2MU">https://www.youtube.com/watch?v=sOC62PTw2MU
CONTUS Awards 2018 - https://www.youtube.com/watch?v=EX8NEQFQ60s&t=50s">https://www.youtube.com/watch?v=EX8NEQFQ60s&t=50s
Designation : Application Developer / Sr.Application Developer / Tech Lead - Android
Mode of Employment : Permanent
Salary : Industry Standards + Benefits (Medi-Claim Insurance & Accidental Policy)
Work Location : Guindy, Chennai
Working days :Monday to Friday 9.30 AM to 6.30 PM (Flexible 8 Hours)
Venue Details:
CONTUS
- Kamak Towers, 12A,(SP), 6th floor,
- Thiruvika Industrial Estate, Ekkatuthangal, Guindy, Chennai - 32.
- Land Mark: Behind Olympia tech Park.(3rd right)
Note:
*** Candidates attended in 3 Months of duration are not eligible to apply again ***
Job Summary :--
An ever-growing team with young brains in majority and a couple of senior experts to guide them. A fun-filled group that learns by doing things and love what they do. Opportunities are wide as we not only take up client projects but churn out own apps as well.
Responsibilities:-
*Develop and create applications for client projects and in-house requirements.
*Make use of Android frameworks to create UI faster, take control/understand client projects from start to end.
*Deliver the projects successfully in-time with quality.
*Stay updated on the latest industry trends, development practices and evolving mobile technologies.
What we look for :-
Good analytical and programming skills in Java, Android 2.2 + SDK/NDK Development (Web Services & API's, LBS, UI and XML, Layout Design, Social Network Integration, Content Providers etc.), XML, JSON, SQLite3 and MySQL.
Handful experience in tools like Android Studio, Eclipse and analytical tools like Find Bugs and PMD.
Basic knowledge about Hybrid Application and ideas on publishing applications in Android Market.
Knowledge of PHP-driven CMSes & versioning tools like SVN will be added an advantage.
Should be able to do Client Interaction
Expertise in design and development of applications to Android devices / platform.\
Maintain quality and ensure responsiveness of applications.
Hands on experience with Android Studio, APIs and Database usage.
Expertise in automated test tools for Android application.
Exposure to UI design principles and best practices.
Knowledge of open-source Android ecosystem and the available libraries.
Experience in NDK/C++/Java/Android framework.
Hands on experience with SCM tools and services such as Git, Gitlab, gerrit, SVN, others
Familiarity with open source tool chains.
Other GUI design tools and framework experience desirable.
The following are the criteria, that we expect experienced candidates to meet.
- Strong in OOPS concepts and must know how to incorporate them in projects.
- Must have through understanding of all these android components. (Activities, Fragments, Service, Intent Service, Broadcasts, AsyncTasks, SQLite, Push Notifications)
- Must have strong understanding of data structures of the Java's Collections API. (List, Map, Set, Queue)
- Must be comfortable in writing multi-threaded and thread safe applications.
- Must be familiar with design patterns (MVP, MVVM).
- Should be comfortable using Android Profiler for tracking memory, network and cpu usage.
- Should be familiar with writing applications for portrait and landscape orientations.
- Added advantage if the candidate can code in kotlin.
- Added advantage if the candidate has knowledge on XMPP, Socket, Webrtc, VOIP, BLE, Bluetooth Classic.
Kindly prepare on below topics well;
OOM
JVM
Multithreading, Overriding, Overloading
Abstraction, async task,
Main thread, Services
About CONTUS :-
CONTUS started providing digital transformations solutions and services since 2008, even before the actual digital transformation era started. Today after a proud 11 years of successful existence, Contus is consciously driven by the future of Digital techs, not by the current or legacy techs.
The solutions and services of Contus have connected millions of devices and people and hearts across the globe right from heartbeats monitors to Televisions to Cars & trucks to smart cities, with it's Over The Top (OTT) Video on Demand and messaging solutions and also with its full stack IOT enablement services.
With hundreds of digital engineers @Contus, we have enabled millions of end users to connect for elaborate used cases in more the 50 countries.
To know more about us, visit http://www.contus.com/">www.contus.com, a leading mobile application development and web development company
- Can work independently on the Android Development platform
- Must have knowledge of both Java and Kotlin
- Good understanding of Architecture such as MVVM and MVP.
- Must have at least 3 Good quality Android apps in the portfolio to showcase









