Tech Lead- Flutter

Job Title: Application Developer Intern (Android & iOS)

Location: Gurugram, Haryana, India

Employment Type: Full-time Internship (Immediate Joiners Preferred)

Internship Duration: 6 Months (Can be extended/performance-based PPO)

Stipend: As per company norms

About Aaizel International Technologies Private Limited

Aaizel International Technologies Private Limited is a fast-growing technology company focused on building scalable web and mobile applications. We specialize in cross platform development using React Native, delivering seamless user experiences across Android, iOS, and web. Driven by innovation and eAiciency, we create high-performance digital solutions that solve real-world problems.

At Aaizel International Technologies Private Limited, we foster a culture of ownership, creativity, and continuous learning, empowering aspiring developers to build impactful products. Internship

Overview

We are looking for enthusiastic and passionate Application Developer Interns who are eager to learn mobile application development across Android and iOS platforms. The ideal candidate should have a strong programming foundation, an interest in mobile technologies, and a willingness to work on real-world projects under the guidance of experienced mentors.

Key Responsibilities

 Assist in developing and maintaining Android, iOS, and cross-platform mobile applications.

 Collaborate with senior developers to build scalable and user-friendly applications.

 Write clean, maintainable, and eAicient code.

 Integrate REST APIs and third-party services into mobile applications.

 Participate in debugging, testing, and performance optimization.

 Assist in application deployment and app store release processes.

 Work closely with UI/UX designers and backend developers.

 Learn and follow coding standards, version control practices, and software development methodologies.

Required Skills & Qualifications Educational Qualification:

 B.Tech/B.E., BCA, MCA, M.Tech, or equivalent in Computer Science, Information Technology, or related disciplines.

 Final-year students or recent graduates are encouraged to apply.

Technical Skills (Basic Knowledge Preferred)

 React Native

 Android (Java/Kotlin)

 iOS (Swift)

 React.js

 JavaScript, HTML, CSS

 ExpressJS (Basic)

 REST APIs

 MySQL/MongoDB (Basic)

 Git/GitHub Preferred Knowledge

 API Integration

 Authentication (JWT/OAuth)

 Firebase

 Local Database (SQLite/Realm)

 Payment Gateway Integration (Basic understanding)

 Push Notifications

 Cross-platform mobile development concepts

Soft Skills

 Strong analytical and problem-solving skills.

 Good communication and interpersonal skills.

 Quick learner with a positive attitude.

 Ability to work collaboratively in a team environment.

 Passion for mobile application development and emerging technologies.

What You'll Gain

 Hands-on experience working on live industry projects.

 Mentorship from experienced software developers.

 Exposure to modern mobile application development tools and frameworks.

 Opportunity to enhance technical and professional skills.

 Certificate of Internship upon successful completion.

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.

📍 Company Details

TheCodersHub is an emerging technology company specializing in Android, iOS, Web, and Software Development. We are in the early stages of our journey, committed to delivering high-quality tech solutions while fostering innovation and talent. Our goal is rapid growth through cutting-edge technology and a skilled team.

🎯 Role Description

This is a 3-month, full-time, unpaid remote internship for a Flutter App Development Intern. You’ll work on real-world projects, gaining hands-on experience in:

✔️ Designing & developing cross-platform mobile apps using Flutter

✔️ Writing clean, efficient code & debugging

✔️ Collaborating with developers & designers

✔️ Contributing to user-friendly app development

✔️ Learning best practices in state management, APIs, Firebase, and UI/UX

This is a great opportunity to enhance your skills in a flexible, mentorship-driven environment!

✅ Qualifications

✔️ Software Development & Programming skills (Dart/Flutter basics)

✔️ Strong problem-solving & analytical skills

✔️ Effective communication (written & verbal)

✔️ Ability to work independently & remotely

✔️ Basic understanding of Flutter & mobile app development

✔️ (Bonus) Familiarity with sales processes (for business-oriented apps)

✔️ Currently pursuing or recently completed a degree in Computer Science, IT, or related fields

🎁 Benefits

🔹 Certificate of Completion

🔹 Free Flutter course access (to enhance learning)

🔹 Hands-on mentorship from experienced developers

🔹 Real project experience for your portfolio

🔹 Recommendation letter (for top performers)

📩 How to Apply?

Send your resume, GitHub/portfolio (if any) to hello[@]thecodershub.co.in

Don’t miss this chance to grow with us! 🌟

#Flutter #Internship #MobileAppDevelopment #RemoteInternship #TechJobs #LearnToCode

Android Developer at Viha Technosoft

Do you want to work on a mobile app that serves the most trending videos on the internet to millions of users? Do you want to work and participate in building and scaling this mobile application that will enable users to engage on comment threads, submit content and build their profiles? Come and join us.

We are looking for an individual:

•  Problem solver with the ability to think critically and in real world measures
•  A person with a product mindset and ability to think beyond the product
• specs considering the larger implications, both technical and user facing
•  A person who takes ownership of the code's quality and performance (very important).
•  Proactive learner and Explorer

Must have:

•  React Native / Flutter / Kotlin mobile app development experience
•  Strong CS fundamentals OOPS concepts, algorithms, data structures
•  Strong architectural and structuring skills. We take code performance very seriously.
•  Deep knowledge of basic React Native components
•  Ability to write well documented, clean JavaScript code
•  Ensure the performance, quality, and responsiveness of applications on Android and iOS devices
•  Should be able to use test cases to ensure product quality.
•  Working with third party dependencies and debugging dependency conflicts. Knows how to audit a library before using it in the production application.
•  In Depth knowledge of build tools like XCode, Android Studio
•  Knowledge of React Native Lifecycle and publishing cycles on Google and Apple app store.
•  Strong understanding of Git and ES6

Good to have

•  Redux
•  Working knowledge of Swift, Java is a plus.
•  Exposure to Android and Swift Development

Job location : Indore

Salary: As per market standards

Experience : 5-10years

Notice period - Immediate joiner

Flutter JD:

Key Responsibilities: Collaborate with project managers and designers to understand project requirements and translate them into technical specifications.

Develop, test, and maintain Flutter-based mobile applications that are responsive, performant, and reliable.

Write clean, maintainable, and well-documented code.

Troubleshoot and debug application issues, ensuring smooth and efficient performance.

Continuously research and stay up-to-date with the latest trends and best practices in mobile application development.

Collaborate with cross-functional teams to define and implement new features and improvements.

Participate in code reviews and provide constructive feedback to peers.

Ensure the security and data privacy of the applications you develop.

Requirements:

Proven experience as a mobile app developer, with a strong portfolio of Flutter-based applications.

Proficiency in the Dart programming language.

Experience with the Flutter framework and its ecosystem, including state management and third-party libraries.

Knowledge of mobile app architecture patterns (e.g., MVC, MVVM, Redux).

Familiarity with RESTful APIs and integration of third-party services.

Strong problem-solving and debugging skills.

Excellent communication and collaboration skills.

Ability to work both independently and as part of a team.

Knowledge of version control systems (e.g., Git) is a plus.

We are looking for an experienced mobile developer to join Triveous and help us in our journey to create world-class mobile products. She/He will be responsible for executing the entire mobile app development lifecycle. That includes understanding product requirements, writing requirement-related documentation, and writing high-quality code and tests.

You need to have a solid track record of building real-world mobile products that have been launched on the play/app store.

Since this is a remote role, you would need to be self-motivated and proactive in all the work that you do.

Main Responsibilities And Key Activities

• Build great native and cross-platform applications using industry best practices
• Analyze, debug and solve complex technical issues
• Write understandable, testable code with an eye towards maintainability.
• Break down high-level technical requirements into specific implementation stories
• Show ownership on project features

Qualifications And Professional Knowledge

• Should have at least 2 years of work experience in native Cross-platform frameworks like Flutter/React Native and Android
• Should have published one or more apps on the play/app store
• Must have strong expertise in programming languages like Kotlin or Dart
• Very strong in computer fundamentals, data structures, and database design.
• Strong verbal and written communication skills in English
• Location: Remote(Preferably located in India)

We are looking for an experienced cross platform Mobile Developer with 2-5 years of building performant mobile apps on both iOS and Android platforms.  You are in top 5% of your field and are passionate about creating new products and innovative code.  We are building a solution that deploys elements of tokenization using block chain, ML driven portfolio selection and risk management, and a proprietary alternate secondary market for illiquid securities.  You would be developing and maintaining Cross platform Android and iOS applications. You will be working alongside other engineers and developers working on different layers of the infrastructure.

Key Requirements

• BE/ BTech or MTech/ Dual degree in Computer Science/ Software engineering or similar from a Tier 1 institute.
• Thorough understanding of Flutter and its core principles.
• Proficient in Dart6 Programming.
• Knowledge of Swift, Obj C, Xamarin & native build tools, like Xcode, Gradle (Android Studio, IntelliJ)
• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Familiarity with RESTful APIs, JavaScript & React Native
• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Be extremely conversant in table stakes software engineering toolchain - Linux/Shell, IDE’s, Git, Debuggers, Profilers.
• Strong knowledge of UI design principles, architecture patterns, and best practices for development.
• Ability to write well-documented, clean code
• Experience launching and managing production mobile apps
• Ability to deep dive into problem-solving and build elegant, maintainable solutions to complex problems, in addition to excellent interpersonal skills.

JOB DESCRIPTION :          

• A full stack Engineer who is well versed in React-Native ad IOS/ANDROID development. 
• Can Understand and develop REACT NATIVE and knows how to bridge. 
• Can update React-native version along with the primeware/library update. 
• Has experience in using react-native, redux, redux thunk. 
• Has developed programs using React components and knows how to re-use it. 
• Has an overall understanding on ANDROID/IOS/UI/UX design.
• Can develop external primeware API like Google firebase. 
• Can develop media player controller and PDF viewer.
• Has operated or distributed multi-lingual services and country based services.
• Can manage and distribute playstore/appstore.  
• Can maintain and manage the version through GIT.    

EXTRA QUALIFICATIONS :

• Can develop codes for modules, tests and maintenance. 
• Has experience distributing through Code-push.     

Zobaze is an early-stage startup, based out of THUB, Hyderabad.

Experienced developers who can develop Mobile Applications using Flutter.

Work closely with founders on building product.

Requirements -

Strong Knowledge on Dart

Experience in building Apps with flutter

Product mindset, ability to take product manager hat if required in the future.

Have to do multiple tasks if required

Stock Options ( ESOP )

Note: It's not a 9to5 job.

Lot to learn.