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.

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:

● Design and build advanced applications for the Android platform

● Collaborate with cross-team (developers, designers, product owners, QA) to define,

design, and ship new features.

● Prepare test plans, and test cases and execute/automate them.

● Write and review unit-test code for robustness, including edge cases, usability, and

general reliability

● Problem solve and determine out-of-the-box solutions for complex technical

requirements

● Work with fellow programmers, as well as the rest of the production team, as a lead

programmer and manager.

● Must have very strong problem-solving and analytical skills.

● Application of experience and knowledge to optimise game engine deployment for

virtual reality VR in terms of memory, frame rate and performance.

● Work with emerging technologies to create new tools and systems for interactive

real-time production.

● Ensure compliance with ride requirements, including performance benchmarks and

integration with third-party ride control systems.

● Produce clean, well-documented code and maintain internal engine builds, using

Perforce and other tools to distribute builds to the team.

● End-to-End mobile development life cycle from planning to publishing

Requirements:

● B.Tech/B.E degree in Computer Science, Engineering or a related subject

● Proven software development experience and Android skills development

● Proven working experience in Android app development and have published at least

one original Android app

● Experience with Android SDK

● 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

● Experienced in handling both legacy code and greenfield development and can make

technical recommendations based on the needs of the project

● Solid understanding of the full mobile development life cycle.

● Expert-level understanding of object-oriented programming, threading/concurrency,

unit testing, and modern architectural design

● Excellent source control discipline and are comfortable using git flow

● Experience in 3D engine development experience within the games industry is a plus

● Hands-on with Jetpack compose is a plus.

● Scrum, agile process and adherence

● Good project management skills are a plus

● Strong expertise in Kotlin and Java

● Knowledge of Swift and Fuller is a plus

• Advise and discuss with the team on the architecture and requirements.
• Bring your experience for mobile User Experience.
• Set up actions to ensure high level of quality and satisfaction
• Build and maintain efficient and reliable code.
• Support continuous improvement by investigating alternatives and technologies.

• Bachelor’s Degree in Informatics Engineering or similar
• Minimum of 4+ years work experience in similar roles
• Strong knowledge in Front-end frameworks (React Native)
• Strong knowledge in the mobile language (swift, objective-c, java, kotlin)
• Experience in unit testing and TDD.
• Advance knowledge in using testing frameworks ( Karma, Jest, Appium, Cypress ).
• Experience with Agile Methodologies (Scrum, Kanban)
• Experience in CI/CD
• Having a coaching profile, good communication skills is crucial to ensure good exchange and sharing of information within and outside of the train
• Being able to provide based on the audience synthetic or detailed information is mandatory
• Being curious to continuously learn and being a leader in your domain of expertise
• Immediate or very low availability
• Fluent in English - written and spoken (mandatory)

Roles and Responsibilities: 

• Must be self-driven and motivated
• Proficient in writing quality, efficient and performant code for iOS app, using Swift
• Follow right architecture and design patterns
• Aware of the agile working environment
• Document design/technical guidelines and spread knowledge across teams
• Responsible for self/peer code reviews
• Viable suggestions with clear understanding of iOS fundamentals
  
  
  Requirements :

  (Must have skills) 

• Swift (relevant knowledge)
• iOS Fundamentals
• MVVM/VIPER (relevant knowledge and experience )
• SOLID principles
• Third party integrations likes google map, firebase, Analytics
• Know about push notification & deep linking

• Design and build applications for the iOS platform
• Ensure the performance, quality, and responsiveness of applications
• Collaborate with a team to define, design, and ship new features
• Identifying potential problems and resolving application bottlenecks.
• Fixing application bugs before the final release.
• Publishing application on App Store.
• Maintaining the code and atomization of the application.
• Designing and implementing application updates.

• Proficient with Swift, Xcode, and Cocoa Touch.
• 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
• Familiarity with cloud message APIs and push notifications

Rajasthan Studio is looking for young and bright minds for its upcoming innovative, never-experienced-before app platform for virtual art experiences.

Job Description -

We are looking for programmers with a keen eye for design and performance for the position of Flutter developer. Flutter developers are responsible for ensuring the alignment of design and user experience requirements, optimizing applications for maximum efficiency, and maintaining brand consistency across the application, among other duties.

Flutter developers are required to work in teams alongside back-end developers, graphic designers, and user experience designers to ensure all elements of application creation are consistent. This requires excellent communication and interpersonal skills.

Responsibilities -

• Design & implement new app modules based on the product requirements using the Flutter framework
• Maintain existing codebases
• Build reusable code and libraries for future use
• Integrate user-interfaces elements developed by other developers
• Build user interfaces designed by UI/UX designers
• Integration of data storage solutions
• Integrate various third party/in-house APIs
• Debug existing apps components, fix issues and avoid regressions
• Collaborate closely with the teams of PMs, QAs, and other developers
• Participate in software architecture, design discussions, and code reviews
• Optimize application for maximum speed and scalability

Skill & Qualifications -

• Desire to work in a startup environment, able to self-manage and work remotely (when required)
• Must have built at least one Android and/or iOS apps with Flutter
• Proven Working experience in software / mobile development - Android or iOS
• 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, including automated testing and building
• Familiarity with SQL/NoSQL databases and their declarative query languages
• Proficient understanding of code versioning tools, such as Git / Mercurial
• Understanding of the Agile development life-cycle
• Ability to write readable code, create extensive documentation for existing code, and refactor the previously written code into a readable state.

You will help define the next generation experience for Citrix Workspace app on desktop platforms and modernize tech stack. If you believe in a bottom-up culture, are passionate about delivering high quality software at scale, striving for technical agility in a fast paced, high performance environment, then we are looking for you! 

Position Overview
The Engineering Manager is responsible to lead a critical iOS development team in Bangalore focused on building exciting new solutions for our iOS users .This team will be driving key strategic initiatives while collaborating closely with our iOS development teams globally.

Role Responsibilities

• Build and manage a team of highly skilled software engineers using agile practices.
• Responsible for design, development, maintenance of software which is used by millions of people daily.
• Has flexibility to spend significant time as an individual contributor as well, writing code and designing applications and APIs.
• Design and develop advanced applications for mobile platforms (Mobile Apps and/or cloud services)
• Help own and deliver on the Team goals owned out of Bangalore by challenging the existing thinking and bringing on new technologies and solutions by applying your experience to guide the future of Citrix.
• Collaborate with various stakeholders across different business functions and located in different Geos.
• Lead the team through the development process and seek opportunity for continuous improvement and best practices on multiple projects of high complexity.

Basic Qualifications

• Bachelor’s degree in computer science and 9+ years of software development experience, with 1+ years in a Technical manager role
• Extremely deep understanding of mobile development frameworks and deep experience in cross platform application development such as React, React Native, Meteor
• Experience with iOS  frameworks   -   UIKit,   Core Foundation,   Core  Animation,  Core Graphics,   Autolayout,  AVFoundation,  SceneKit,  GCD etc.
• In depth Understanding of Apple’s recommended design principles, interface guidelines and and best practices for coding
• Experience working with remote data via REST, JSON and Web Services
• Strong foundational knowledge on computer science principles
• Sound Agile planning and Design skills
• Demonstrated ability to lead and collaborate effectively across organizational boundaries.
• Strong interpersonal and leadership skills, to drive collaboration and innovation.
• Experience and interest in guiding and leading team members of other teams