iOS Developer

Lead Mobile Engineer - Android & iOS, AI-Native Healthcare Apps

📍 Location: Hyderabad, India

📍 Work Type: Full-Time | On-site / Hybrid

📍 Experience: 5–7 Years

Role Overview

Lead design, development, and delivery of mobile apps across Android and iOS. Own architecture, quality, and mobile engineering practice. Integrate Voice AI, conversational AI, and real-time features into patient-facing healthcare applications.

Key Responsibilities

Mobile Architecture & Delivery

•    Lead architecture and development of native or cross-platform mobile apps (Android & iOS)

•    Set technical direction, coding standards, and best practices for mobile

•    Deliver performant, polished, accessible mobile experiences at scale

•    Own app release process: app store submissions, versioning, mobile CI/CD

AI & Real-Time Integration

•    Integrate Voice AI, conversational AI, and LLM-powered features into mobile

•    Build real-time patient engagement experiences (streaming, push, WebSockets)

•    Collaborate with backend, product, and design on cohesive AI experiences

Quality & SDLC

•    Monitor app performance, crashes, and user feedback; drive continuous improvement

•    Champion mobile SDLC practices: testing, CI/CD, code review, release management

•    Leverage AI coding tools (Cursor, Copilot, Claude Code) to increase velocity

Leadership & Mentorship

•    Mentor and guide mobile engineers; conduct technical reviews

•    Own mobile engineering standards and drive architectural decisions

Requirements

•    5–7 years mobile development (Android & iOS)

•    Strong native expertise: Kotlin/Java (Android) and/or Swift (iOS)

•    OR cross-platform expertise: React Native or Flutter

•    Proven mobile architecture and technical decision leadership

•    Deep mobile performance, offline support, and security knowledge

•    Full app release lifecycle and store guidelines experience

•    Track record mentoring engineers and leading delivery

•    API integration and mobile-backend communication expertise

•    Strong ownership mindset and AI-first working style

Nice-to-Have

•    AI/LLM or conversational AI features in mobile apps

•    Video stack experience: streaming, recording, real-time communication (WebRTC)

•    Real-time/streaming and push notification systems at scale

•    Mobile open-source contributions or published apps at scale

•    Healthcare technology or health-tech startup experience

Why this opportunity?

•    Build infrastructure and products powering real-world healthcare AI

•    Work with AI-native engineering teams using cutting-edge tools (Claude Code, Cursor, Copilot)

•    Mission-driven impact — improve patient outcomes and save thousands of staff hours

•    High ownership, rapid learning, and significant career upside

•    Global collaboration across India and the US

•    Seed-stage growth — scale from Seed to Series A alongside the team

Roles & Responsibilities:

This role will be based in our brand new Hyderabad office. Join us in India’s beautiful “City of Pearls” and bring your ambition to life. We are looking for an experienced iOS engineer who is passionate about building modern, scalable applications for iOS and tvOS, and will take ownership of the full product feature cycle from design to delivery.

Your Team:

The R&D group is building and delivering the enablement platform for the current and next generation of media experiences in the fields of personalization, content interaction, and social interaction, all of which are at the core of DAZN's value proposition. Key parts of the workflow are ingestion, transcoding of various video and audio live/VOD assets, personalized processing, and distribution across the world to end-users, while allowing collaboration among users, all in real-time. This group is taking full responsibility for providing end-to-end social interaction functionalities on multiple platforms including web, smart TVs, iOS, Android, PlayStation, and Xbox.

As our new Senior iOS Engineer, you’ll have the opportunity to:

● Designing and developing our cutting-edge products, delivered to millions of

sports fans around the world.

● Be an essential part of a team working in a fast B2C paste product delivery

pipeline.

● Work with the most talented individual on features that cross platforms,

languages, and protocols to deliver social engagement to sports fans.

● Learn from the best in the field, and teach others.

● Own the full product feature cycle from being a part of the product

brainstorming through all dev cycles and up to take the responsibility for the

feature when rolled to production.

You’ll be set up for success if you have:

● B.Sc. in Computer Science or equivalent.

● At least 4 years of experience in Apple Swift/Obj-C development.

● Senior-level understanding of design patterns and architectures.

● A verse in 3rd party frameworks and solutions.

● Senior-level understanding of server-client fundamentals.

● Senior-level understanding of multithreading.

● Experience with UI Kit

● Experience with RxSwift development.

● Experience in writing unit tests.

● Strong analytical skills.

● Can-do attitude!

Even better if you have:

● Experience in writing automation tests.

● Continuous integration tools and practices.

● Familiarity with agile software development.

● Experienced with low-level systems in C/C++.

● Experienced with OpenGL, high-performance rendering, mobile device, digital

AV, video and audio codecs, and media players.

● Experience with RxSwift development.

● Experienced with working on networking technology and approaches, e.g.

client-server, peer-to-peer, writing network code using TCP/IP and UDP

stacks and networking concepts.(routing, congestion, datagrams vs. streams)

● Experienced with RT web technologies: WebSockets, WebRTC.

At DAZN, we bring ambition to life. We are innovators, game-changers and pioneers. So if you want to push boundaries and make an impact, DAZN is the place to be.

As part of our team you'll have the opportunity to make your mark and the power to make change happen. We're doing things no-one has done before, giving fans and customers access to sport anytime, anywhere. We're using world-class technology to transform sports and revolutionise the industry and we're not going to stop. If you're ambitious, inventive, brave and supportive, then you're the kind of person who's going to enjoy life at DAZN.

We are committed to fostering an inclusive environment, both inside and outside of our walls, that values equality and diversity and where everyone can contribute at the highest level and have their voices heard. For us, this means hiring and developing talent across all races, ethnicities, religions, age groups, sexual orientations, gender identities and abilities.

We are supported by our talented Employee Resource Group communities: proud@DAZN, women@DAZN, disability@DAZN and ParentZONE.

-Strong understanding of Swift & Objective-C, MVC/MVVM, and Cocoa APIs/frameworks

-Experience with AVFoundation, CoreData,Core location, CoreAnimation, CoreGraphics, NSURLSession,

iOS background modes, tvOS, JSON, CocoaPods,3D touch.

-Familiarity with RESTful APIs to connect iOS applications to back-end services.

-Strong understanding of Apple's design principles and interface guidelines.

-Strong understanding of auto layout and UI implementation.

-Strong understanding of Git.

-Understanding of the full mobile development life cycle.

-Experience with third-party libraries and APIs.

-Establish unit-test code for robustness, including edge cases, usability, and general reliability.

-Knowledge in making network calls using Alamofile(swift), AFNetworking(Objective - C), and using native

NSURLSession.

-Good debugging skills and knowledge to use Instruments App.

-App store deployment and certificate management knowledge.

-Knowledge in Firebase Real-Time dB and FCM will be a plus.

-Experience in implementing universal linking in iOS.

Job Description for flutter developer 

Role/Project Description Will be responsible for User Interface development of various android/IOS based mobile applications for HCIN clients and partners. The candidate will work in a global, highly innovative and agile environment made up both by talented youngsters and senior professionals.

Job Responsibilities:

• Design and develop high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance
• Contribute in all phases of the development lifecycle: concept, design, build, deploy, test, release to app stores and support.
• Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the functionality of the application
• Write well designed, testable, efficient code
• Ensure designs are in compliance with specifications
• Prepare and produce releases of software components
• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
• Collaborate with team members (product managers, developers, designers) to brainstorm about new features and functionalities.

Desired Profile:

• Experience required 1 year
• B. Tech, MCA, M. Tech degree in Computer Science Engineering or a related subject
• Proficient in Java/Kotlin programming
• Knowledge and experience in Flutter Framework and DART programming
• Hands on experience in using RESTful APIs
• Hands on experience in designing and developing microservices architecture and containers
• Object oriented analysis, UML and design using common design patterns.
• Hands on experience in development IDE Android Studio, Android SDK, Firebase Test Lab
• Experience with offline storage, threading, and performance tuning
• Familiarity with push notifications
• Familiarity with IOS integration with Flutter
• Experience using GitHub or similar environment
• Complete understanding of SDLC
• Experience with Agile development
• Experience with Material Design and Android UI design principles, patterns and best practices
• Good knowledge of adding third-party libraries

• HTTP APIs 
• SQLite
• Firebase
• Git

• AWS
• MQTT
• IoT
• AWS Cognito 
• Knowledge about Hardware IoT, ESP32, ESP8266, NodeMCU etc.