11+ Data profiling Jobs in Delhi, NCR and Gurgaon | Data profiling 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 Summary:

We are looking for a skilled and passionate Flutter Developer to join our development team. In this role, you will be responsible for designing and building cross-platform mobile applications for Android and iOS using the Flutter framework. The ideal candidate has a strong background in mobile app development, a keen eye for detail, and a drive to build seamless user experiences.

Key Responsibilities:

• Design and develop high-quality, scalable, and maintainable mobile applications using Flutter.
• Collaborate with product managers, UI/UX designers, and backend developers to deliver engaging and functional applications.
• Write clean, reusable, and efficient Dart code following best practices and design patterns.
• Integrate RESTful APIs, third-party libraries, and platform-specific features.
• Conduct unit testing and participate in code reviews to ensure high code quality.
• Troubleshoot and debug application issues and performance bottlenecks.
• Stay up-to-date with Flutter and mobile development trends, technologies, and best practices.
• Participate in Agile/Scrum development processes, including sprint planning and retrospectives.

We are B2B Travel Tech startup that is reshaping the way travel agents sell and deliver exceptional travel experiences worldwide. We enable travel agents to book flights, hotels & holidays conveniently and we provide comprehensive end-to-end on-ground travel services. We do over INR 1000 crore+ GMV (sales) and are growing rapidly.

Our strong business model and focus on delivering excellent customer experience has facilitated our sustainable growth funded by internal cashflows. To fuel innovation and growth, we have raised USD 5.5mn+ funds from marquee global investors!

Profile Overview:

iOS Developer at TravClan is a key role which ensures delivering the best experience to our customers on iOS. The engineers in the iOS team will be part of the Mobile Team. The team has built highly rated Android and iOS app and is used by thousands of Travel Entrepreneurs in India. This role will involve immense learning of Travel Technology and Ecommerce concepts providing amazing growth opportunities while working with some of the best engineers in the industry. Some of the Product capabilities include Flight bookings, Holiday Bookings, Hotel Bookings, Visa, Wallet, SaaS Website Builder, Marketing Material Builder, News.

Growth Prospects:    

• Annual CTC - ₹8 to 15 LPA
• ESOPs + promotions + aggressive growth prospects (read further) !
• Fast Appraisal -  Despite Covid, we had appraisals in 6 months in Jan & July 2020 
• Aggressive Hikes - In May'21 & Jan'22, Average Hike was 35% & 30% respectively  

What’s on Offer:

• Work on Best Tech Stack - iOS and Swift, Android, Java, Python/Django, NodeJS, Flutter
• Learn from Best Mentors with Cumulative 50+ years of experience in Tech who previously worked in 4 unicorns.
• Fast Career Growth with fast appraisals and fast salary increase.
• Super passionate team with deep conviction which has stayed together during covid.
• Build world class tech products and leverage technology to drive growth globally!
• Very high ownership role in a fast paced environment.
• Great Culture -> No hierarchy / politics nonsense guaranteed!

Our founding team: 

The founding & engineering team has worked in senior leadership roles at successful internet startups in India and Overseas

• Arun - Cofounder, leads Product & Growth Ex Cars24, TravelTriangle, TripFactory, IIM Bangalore
• Chirag - Cofounder, leads Business Operations Ex Oyo, TravelTriangle, IIM Ahmedabad, IIT Roorkee
• Ashish - Cofounder, leads Technology Ex CTO Cars24, CTO FabFurnish, Gaadi, Ex-Entrepreneur
• Shrawan: VP Engineering, 20+ yrs Tech exp, Ex CTO Millenium Entertainment, One Kosmos
• Akshat: Director Engineering, 16+ yrs Tech exp, Ex Cars24, L&T, Samsung US, Motorola US.
• Rajesh:Director Engineering, 15+ yrs Tech exp, Ex Hike, Foodpanda

Company Profile:

• You read the detailed company profile here.
• To know more about us, have a look at a few videos on Youtube!

What do we value?  

• We are a team of believers. At the same time, we are constantly learning and growing. We are on an audacious mission and a rock-solid belief we can get there.
• We dream big, yet we start small and start quickly. We are not deterred by the extra effort needed to relentlessly execute, iterate, execute to realize our dreams.
• We are a team of differentiated and ambitious individuals, united by a common goal. We are a single team, where every member is important. 
• We believe flexibility in roles and freedom to execute ideas are the two foundation values for aggressive growth. 
• We constantly protect and evolve our culture. As a super energetic and experienced team, we want to enjoy the time we spend together. 

What we are looking for: 

Desired Candidate Profile

• 6 months to 2 years of full time experience in developing iOS apps.
• Ethical, hardworking, and 'passionate about startups' mindset
• Is a self-starter, and loves working in a fast paced environment.
• Excellent structured problem-solving ability
• 
  
• Has worked in an Agile environment and understands what building a MVP is like.

Must have technical skills

• Swift programming language (Control flows, Optionals, View Controllers etc).
• Good understanding of Interface Builder, Storyboards, Cocoa Pods and Git
• Good understanding of AutoLayouts and building responsive apps for multiple iOS devices
• Understanding of Commonly used data structures like Dictionaries etc.
• Understanding of CoreData and NS UserDefaults.
• Understanding of working with APIs using Alamofire, concepts like Pagination of Lists.
• Good knowledge of MVC for iOS, writing Modular code, creating reusable components.
• Working with Push Notifications on APNS.
• Apple developer account and certificates management

Good to have:

• Working with Firebase SDK namely Crashlytics, Remote Config, Analytics, CleverTap.
• Working with TestFlight or Firebase for Beta Testing.
• Working independently and closely with the Product team.
• Worked with Jenkins/CICD for iOS.

The Recruitment Process:

1. Aptitude Test: Every shortlisted candidate initially needs to appear for a one-hour aptitude test. The aptitude test consists of some basic math aptitude problems, descriptive questions, and some technical questions. 

2. Personal Interviews: 2-3 in person/vritual interviews. Detailed discussions about the job profile, company, candidature & tech skills are discussed in these rounds.

3. Extending an offer: On successfully clearing the interview rounds, the job offer is extended to the candidate. This includes financial benefits, ESOPs and many other benefits.

Important Points:

• Office Location- Connaught Place, Delhi 
• Work Timings - 9:30 till work gets over. You are considering joining a startup. Buidling anything of value takes time. The majority of our exits happen within the first 2 months of people joining because new joiners are not able to adjust to the high pace environment. You can expect 10-12 hours of work in a day!

 Looking forward to having you on board with us!

Responsibilities:

·       Develop and maintain mobile applications using Flutter framework

·       Work with UI/UX designers to implement engaging and intuitive user interfaces

·       Collaborate with back-end developers to integrate with RESTful APIs and other services

·       Participate in code reviews and provide constructive feedback to improve code quality

·       Stay up-to-date with emerging trends and technologies in mobile app development

·       Participate in Agile development process, including sprint planning, daily stand-ups, and retrospectives

·       Debug and troubleshoot issues reported by end-users

·       Contribute to the development of project plans, timelines, and budgets

·       Communicate effectively with team members and project stakeholders

Requirements:

·       Bachelor's degree in Computer Science or related field

·       Strong experience with Flutter framework and Dart programming language

·       Experience with mobile app development for both iOS and Android platforms

·       Strong understanding of software design patterns and architectural principles

·       Strong debugging and troubleshooting skills

·       Experience with Agile development methodologies

• Create and maintain mobile applications.
• Contributing to the development of project schedules and workflows.
• Recommending changes and enhancements to applications.
• Work from UI/UX requirements, APIs and mock-ups to build functional and high-performance applications.
• Keep abreast of the latest technology for mobile applications.
• Work with other developers to brainstorm new applications.
• Create UI tests to source analytics.

Responsibilities:

• User-centric development of high-quality code that is maintainable and testable
• Utilize flutter to design and build complex applications
• Create custom packages in flutter by employing the functionalities as well as the APIs accessible in native Android and iOS
• Create and translate the designs as well as the wireframes into high-quality responsive UI code
• Design and develop architecture as well as testable, viable, and functional software by using MVC & MVVM to implement new features and meet product requirement
• Determine and solve any issues present in the system and propose your ideas in terms of new features and improvements needed in the new system
• Propose ideal Data Structure keeping in mind space and time complexity
• Stay up-to-date with the industry trends and best practices
• Keep the Scrum Team up-to-date by updating and managing the code and the project on Git
• Make sure security rules are being followed while building the application
• Ensure, through validation of the cloud system, that new changes are not affecting the security of the backend server
• Maintain software throughout product lifecycle including design, development, verification & bug fixes
• Coordinate with the respective teams for bug fixing and ensure we have a stable product
• Be part of the core team developing new app features while focusing on improving our existing code
• Self-starter with excellent analytical, communication, and problem-solving skills

Basic Qualifications (Required Skills/Experience):

• At least 2 years of experience in mobile app development
• Experience with Flutter Development (or any other alternative like Kotlin, React native, Xamarin, Cordova, ionic etc) is a must
• Experience shipping two or more Android and/or iOS based applications utilizing hybrid technologies (flutter, ionic framework, react native, Xamarin)
• While focus is on hybrid, a solid native coding background in either Android or iOS is a must
• Experience in developing cross-platform mobile applications for Android (Java/Kotlin) iOS (Swift/Objective C), or other cross platform frameworks like React native or Xamarin
• Experience with Futter. This should include from making responsive UIs to efficiently query data and also manage states in an optimized manner
• Experience working in an Agile Environment

Preferred Qualifications (Desired Skills/Experience)

• Passionate about creating and refining great mobile user experiences
• Knowledge of JavaScript, React.js is a plus
• Knowledge of web technologies, HTML5, CSS, JavaScript is a plus

• Knowledge of mobile application security best practices is a plus
• Programming experience in Microsoft Stack (Strong C#, ASP.NET Web forms, Web API, SQL Server) is a plus
• Expertise in deploying hybrid applications across iOS App Store and Google Play App Store is a plus

We are looking for someone with 4-7 years of experience in iOS / iPhone applications development with:

- Strong Object Oriented design and programming skills in SWIFT

- Good working experience in iOS SDK (Cocoa Touch, UIKit, Core Data, Core Location, etc.) and XCode

- Proficient in writing Unit and UI Test Cases and delivering quality work

- Good experience with MVVM architecture

- Experience in web services integration (REST APIs, JSON, XML), to connect iOS applications to back-end services

- Experience with offline storage, threading, and performance tuning is desired

- Understanding of Apple's design principles and interface guidelines

** Areas of Responsibility ** 

- Involvement in all aspects of development: playing a critical role in the design, planning, development, and deployment and help develop best practices for future development

- Fast prototyping of proof-of concept features/applications based on a brief

- Developing and maintaining new features in Mobile Application development

- Owning the delivery of an entire piece of a system or application

- Using technical knowledge and creative thinking to provide the most innovative solutions

- Optimizing the performance of the apps and keeping up to date with the latest industry trends in mobile technologies

** Required Skills ** 

- Dedicated to delivering high-quality work and adhering to timelines

- Must be a good team player, good learner, and self-starter

- Must have strong leadership and team management qualities
- Good analytical and problem-solving skills

- Good communication skills 

- Must have strong decision-making skill

Perks and Benefits 

Company provided meals, Medical Insurance and other perks.