iOS 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.

Roles & Responsibilities:

1. Develop cutting edge user experience for healthcare the platform
2. Design, build, test, deploy, maintain, and enhance iOS apps
3. Contribute towards the product roadmap
4. Work on an interesting range of problems like instant messaging in poor networks, smart diagnosis- personalization for doctors in each specialty, optimal matching problems
5. Help bring healthcare processes on mobile- prescriptions, auto-diagnosis
6. Work with network and battery optimisations, messaging, APIs, external libs, SDKs, Analytics, Offline apps, UI, visualisations and animations
7. Lead a team of developers and work in tandem with Product and Design teams

Skills & Qualifications:

1. Be proficient with Objective-C or Swift , and Cocoa Touch.
2. Experience with iOS frameworks such as Core Data, Core Animation, as well as offline storage, threading, and performance tuning
3. Must be familiar with RESTful APIs to connect iOS applications to back-end services
4. Experience with performance and memory tuning with tools 
5. Experience with cloud messaging APIs and usage of push notifications.
6. Knowledge of code versioning tools 
7. Built and managed apps with over 1 million users

JD- Senior Flutter Developer

We are seeking an experienced Senior Flutter Developer with 3-5 years of experience to join our dynamic team. The ideal candidate will have a strong background in mobile app development using Flutter, with a focus on building high-quality, performance-driven applications.

Key Responsibilities:

• Mobile App Development: Design and develop mobile applications using Flutter framework, ensuring high performance, responsiveness, and scalability.
• UI/UX Design Implementation: Translate UI/UX designs into high-quality code, with a focus on maintaining consistency and adherence to design guidelines.
• Cross-Platform Development: Leverage Flutter's cross-platform capabilities to develop applications that run seamlessly on both iOS and Android platforms.
• API Integration: Integrate with backend services and APIs to fetch and process data, ensuring seamless communication between the mobile app and server-side components.
• Code Optimization: Identify and address performance bottlenecks and optimize code for maximum efficiency and speed.
• Testing and Debugging: Conduct thorough testing and debugging to ensure the stability and reliability of the mobile applications.
• Version Control: Collaborate with the development team to manage code repositories using version control systems such as Git.
• Documentation: Maintain comprehensive documentation for codebase, APIs, and development processes to facilitate collaboration and knowledge sharing.

Requirements:

• Bachelor's degree in Computer Science, Engineering, or related field.
• 3-5 years of experience in mobile app development, with a focus on Flutter framework.
• Proficiency in Dart programming language and Flutter SDK.
• Strong understanding of mobile app architecture and design patterns.
• Experience with state management solutions such as Provider, Bloc, or Redux.
• Knowledge of RESTful APIs and asynchronous programming.
• Familiarity with mobile app testing frameworks such as Flutter Test or Mockito.
• Excellent problem-solving and debugging skills.
• Strong communication and collaboration abilities.
• Experience with agile development methodologies is a plus.

Roles and Responsibilities

Create & manage world-class apps that have the potential of reaching millions of users.

Roles and responsibilities include -
1. Addition of new features to existing app and making sure minimal crash rate and ANR
2. Adding new AI models built by the data science team into the android environment 
3. Creating reasonable timelines and making sure delivery is according to planned schedules 

NOTE -

+ Premier institute(s) preferred - but not a requirement for the job.

+ Salary is negotiable based on your skillset

• Designing and developing an advanced application for the IOS

• Unit-testingcode for robustness, including edge cases, usability, and general reliability

• Bug fixing and improving application performance

• Design and build advanced applications for the iOS  platform

• Collaborate with cross-functional teams to define, design, and ship new features

• Work with outside data sources and APIs

• Design, build, and maintain high-performance, reusable,and reliable objective-C/Swift

• Help maintain code quality, organization,and automation

• Work with product managers and other stakeholders to provide technical requirements

• Troubleshoot and fix software defects using an issue tracking system

• Perform code reviews with other developers

• Strong experience in Flutter development for Android & iOS app
• Expertise in 3rd Party API implementation
• Experience in using GMAPS, FIREBASE other 3rd Party plugins