Senior IOS Developer

QUINTESSENTIAL INNOVATIONS; Hyderabad; On-site; INR 2,000,000 - 3,600,000; Full time

Job summary

Quin Design is seeking a Senior iOS Developer to lead the development of advanced iOS applications that integrate with our smart helmet technology. You will work on BLE connectivity, FOTA updates, push notifications, in-app purchases, and cloud integrations, delivering secure and high-performance apps.

The role requires 5+ years of iOS experience, strong proficiency in Swift/SwiftUI, and experience with CI/CD, TestFlight, and App Store distribution.

Qualifications

• Bachelor’s degree in Computer Science or related field.
• 5+ years of experience in iOS app development.
• Strong proficiency in Swift, SwiftUI, and iOS ecosystem.
• Experience with BLE programming and IoT communication.
• Knowledge of CI/CD pipelines and automation tools.

Responsibilities

• Lead the development of iOS apps using SwiftUI (SwiftUI 4.0+).
• Build and maintain complex, dynamic UI components with adaptive layouts.
• Integrate and manage BLE devices and IoT communication protocols.
• Implement and manage FOTA updates (Nordic DFU or similar).
• Handle push notifications including rich media with Firebase Cloud Messaging and MoEngage.
• Manage in-app purchases using RevenueCat or StoreKit; configure App Store distribution and TestFlight builds.
• Create and manage Swift Package Manager modules and reusable components.
• Work with RESTful APIs via URLSession, async/await, and Combine.
• Evaluate and adopt new iOS 18 APIs; ensure performance and security.
• Debug, track, and resolve issues using Jira, Bitbucket, and Git; collaborate in Agile environments.
• Work with 3D models; familiarity with CoreBluetooth, background BLE, and watchOS.
• Location management and geo-fencing; practice TDD/CI/CD; code reviews and automated testing for iOS.

Skills

Swift

SwiftUI

Combine

BLE

IoT

FOTA

Firebase

MoEngage

Push notifications

App Store Connect

SPM

CocoaPods

Git workflows

Jira

Agile/Scrum

Async/await

URLSession

CoreBluetooth

Location management

TestFlight

RevenueCat

Education

Bachelor’s degree in Computer Science, Software Engineering, or related field

Tools

Nordic DFU

Job description

5+ years of experience in iOS App Development

Full-Time

Senior / Lead iOS Developer

About Quin Design;

Quin is a pioneer in Smart Helmet Technology, revolutionizing rider safety with cutting-edge smart technology. Our mission is to provide riders with modern safety essentials that offer superior holistic protection. At the heart of our innovation are proprietary chipsets with integrated sensor technology and mobile apps that record every detail of rides, capturing critical crash data that saves lives while providing deep insights into riding patterns. We are

not just creating helmets; we are redefining what it means to ride safely in the modern world.

Job Description;

We are seeking a passionate and experienced Senior iOS Developer to join our dynamic team and contribute to the development of exceptional iOS applications that enhance road safety and rider experience. As a key member of our development team, you will play a crucial role in shaping the future of our mobile applications and integrating them with our smart helmet Technology.

Technical Skills (Experience: Senior Level);

Expertise in Swift , SwiftUI , and Combine .

Strong understanding of BLE , IoT protocols, and peripheral device communication.

Experience implementing Firmware Over-The-Air (FOTA) updates (Nordic DFU or similar).

Proficient in working with Firebase , MoEngage , and push notification customization .

Good understanding of App Store Connect , TestFlight, provisioning, and release management.

Experience with RevenueCat or similar in-app purchase solutions.

Strong understanding of SPM , CocoaPods, and integrating 3rd party SDKs.

Comfortable working with URLSession , JSON parsing, and modern concurrency (async/await).

Familiar with Git workflows , Bitbucket pipelines , and Jira for agile development.

Passion for clean architecture, code quality, and performance optimization.

Key Responsibilities;

Lead the development of iOS apps using SwiftUI (preferably SwiftUI 4.0 and above).

Build and maintain complex, dynamic UI components with adaptive layouts.

Integrate and manage Bluetooth Low Energy (BLE) devices and support IoT communication protocols.

Implement and manage FOTA updates using platforms like Nordic DFU or custom update protocols.

Handle push notifications including rich media notifications with Firebase Cloud Messaging (FCM) and MoEngage .

Manage in-app purchases and subscriptions using RevenueCat or Apple’s StoreKit framework.

Configure and maintain App Store distribution , TestFlight builds, and release pipelines.

Create and manage Swift Package Manager (SPM) modules and reusable components.

Work with RESTful APIs using URLSession , async/await , and Combine for data flow and reactive bindings.

Evaluate and implement new iOS 18 APIs , ensuring apps leverage the latest Apple platform capabilities.

Debug, track, and resolve complex issues using Jira , Bitbucket , and Git .

Collaborate with cross-functional teams in Agile/Scrum environments.

Work with 3d models

Familiarity with CoreBluetooth , background BLE operations , and watchOS .

Work with location manager/geo fencing

Experience with Quality practices like test driven development,CI/CD, writing code covered with automated tests , performing pull request reviews (code reviews) for alignment with coding standards and best practices for ios development

Has good experience with handling application performance tuning, app profiling, memory management code optimizations, integration with APIs, optimization of memory, battery and CPU for the apps

Required Qualifications;

Bachelor’s degree in Computer Science, Software Engineering, or related field

5+ years of experience in iOS app development

Strong proficiency in Swift, SwiftUI, and iOS ecosystem

Expert in programming for processing, algorithm integration, and optimization

Deep understanding of iOS design patterns and architectural principles

Experience with Core Bluetooth, BLE programming, and location management

Strong knowledge of databases, backend services, and UI/UX principles

Excellent problem-solving, debugging, and communication skills

Experience with Core Data, Firebase, and analytics tools

Familiarity with payment integration (Apple IAP)

Knowledge of CI/CD pipelines and automation tools

Experience with Agile methodologies and sprint-based delivery

Nice to Have;

Exposure to ARKit , VisionKit , or other iOS 18-specific features.

Experience in unit testing , UI testing , or CI/CD automation .

Why Join Quin;

At Quin, you will be part of a passionate team dedicated to making a real difference in riders' lives. We offer a dynamic work environment where your ideas can directly impact product development and rider safety. You will have the opportunity to work on ground-breaking technology, collaborate with passionate experts, and contribute to shaping the future of rider safety. Join us in our mission to make riding smarter, safer, and more enjoyable. If you are excited about leveraging cutting-edge technology to enhance road safety and rider experience, Quin is the perfect place for you to accelerate your career. We are not just employees, we are innovators, riders, and guardians of the road. Come be part of a company that is redefining what it means to ride safely in the modern world.