11+ Focus Jobs in Delhi, NCR and Gurgaon | Focus Job openings in Delhi, NCR and Gurgaon

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.

Job Title: iOS Developer

Qualifications:

• B.Tech / M.Tech in IT or Computer Science
• MCA

Key Skills:

• Proficiency in Swift, SwiftUI
• Strong understanding of Java
• Experience in building and deploying iOS applications
• Familiarity with RESTful APIs and mobile architecture

Job Description:

We are looking for a skilled iOS Developer to design, develop, and maintain advanced applications for the iOS platform. The ideal candidate should be proficient in Swift and SwiftUI, have a solid grasp of Java fundamentals, and be capable of delivering high-quality code with strong attention to detail.

Min 3 yrs of working in Android

Min 2 yrs of working in iOS

Min 6 months working in React Native

Min 1 yr of team handling experience

Development

Strong in data structures and algorithms

Strong problem solving and analytical abilities

Hands-on with SOLID design principles

Should have developed and delivered successful mobile app projects

Experience in -

Consumer facing apps

Analytics SDKs integrations

Marketing SDKs integrations

Performance optimisation

SQL databases

Building production grade mobile applications

Experience in working in Agile/Scrum projects and fast paced environments

Preference for candidates with :

Payments/financial systems background

Personality

Result oriented

Initiative taker. Not expecting spoon feed.

Team player - looking beyond personal KRAs and helping the team succeed

3H - Humble, Honest and Hard-worker

We are looking for an Flutter Developer who possesses a passion for pushing mobile technologies to the limits.

This Flutter app developer will work with our team of talented engineers to design and build the next generation of our mobile applications. Flutter programmer works closely with other app development and technical teams.

Responsibilities

- Design and build advanced applications for the Flutter 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

Qualifications

 Bachelor's degree or equivalent experience in Computer Science or related field

 Development experience with programming languages

 SQL database or relational database skills

 Proven software development experience and Flutter skills development

 Proven working experience in Flutter app development and

 Have published at least one original Flutter app

 Experience with Flutter SDK

 Experience with Bloc Pattern

 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

 Solid understanding of the full mobile development life cycle

We are hiring a  Flutter developer to engineer applications that will run across Android, iOS, and the web. We are looking for someone passionate about performance, reliability, and design with the experience and credentials to back up that passion. Someone who can take ownership of applications, solve technical challenges and take pride in their solutions and code.

The ideal candidate will have experience building native applications, JavaScript knowledge, and a portfolio of applications already published either in the app store or self-hosted.

You’ll be a key member of the team tasked with contributing to a number of high-value projects within Marj Technologies.

Qualifications

• Have two or more iOS/Android apps developed with Flutter. Either deployed on the AppStore/Google Play or available on Github.

• Over one year of experience with developing Flutter applications for mobile and web.

• Experience with third-party libraries and APIs.

• Understanding of the Agile development life-cycle.

• Experience with automated testing and building.

• Experience with Git and Github.

• Proven experience in writing readable code, creating extensive documentation for

  existing code and refactoring previously written code.

• Well-versed with Flutter Null Safety and Bloc architecture.

• Good communication & Problem-solving skills.

What WE have

• A small, well-knit team with a bunch of self-driven aces who love their work as well as working here!
• A top notch product spanning web app, mobile app, chatbot and artificial intelligence tech stack
• An enviable client portfolio that includes known names such as LG, Biba, W, HPCL, Costa Coffee (to name a few), who depend on us to track their compliances and efficiencies.
• An open door culture
• An environment to push your boundaries and expand your skillsets
• A newer challenge every day!

What YOU must have

• 3-5 years’ experience with native mobile App development on both Android as well as iOS platforms.
• Bachelor’s degree or above in information systems or computer science
• Excellent knowledge of Android SDK, different versions of Android, iOS framework
• Strong knowledge of Android & iOS UI design principles, patterns, and best practices
• Familiarity with RESTful APIs to effectively integrate Android applications
• Should have worked on Apps using local resources (like camera, GPS, Speech recorder, settings etc) and having local storage capability using SQLite, xml, firebase etc.
• Proficient understanding of code versioning tools such as Git
• Familiarity with various testing tools
• Team player with strong communication, documentation  and collaboration skills

• Strong analytical and problem solving skills
• Ability to productively function under pressure and within a deadline oriented atmosphere
• Self-motivated and high-initiative taking
• Organized and detail orientated with strong work ethic
• Ability to thrive in a dynamic and fast-paced environment

What will you do

• Translate designs and wire frames into high quality code

• Develop AI/ML based mobile apps for both Android and iOS
• Resolve bugs as reported by the QA team.
• Maintain code quality, organization, and automation
• Share weekly and monthly development plans and build releases schedule.

Impress us with your skill, self-drive and work ethics, and we will go any length to make you part of the growth journey!

MyScoot is a Y Combinator and VC funded start-up that helps you discover new people at home-hosted social events.

We are looking for an experienced React Native developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.

• Minimum 3 years of experience in a high-quality engineering team at a product startup or MNC
• Bachelor’s degree in computer science, computer engineering or related technical field from a top-tier college
• Proficiency in CS concepts such as data structures and algorithms
• Experience in implementing readable, object oriented code and design patterns
• Understanding of build, deployment, A/B testing of products
• Familiarity with native build tools, like XCode, Gradle, Android Studio, IntelliJ
• Understanding of REST APIs, the document request model, and offline storage
• 1+ years of experience working as a React Native Mobile Developer