iOS Developer

IOS Developer

Who We Are: Osmos, a B2B SaaS company founded by ex-Amazon ad-tech experts, is revolutionizing retail media with an AI-powered operating system that increases retailer profitability (by up to 7% of sales) and delivers superior ROAS for brands. By enabling Tier 1 retailers and marketplaces worldwide to activate more brands and leverage advanced targeting, we help them secure a lasting competitive edge.

Your Impact:

We are seeking a highly motivated IOS Developer to join our team. You will work closely with cross-functional teams to design, develop, and maintain high-quality mobile applications that deliver seamless and engaging user experiences.

What You'll Do:

• Develop and maintain high-performance mobile applications and Ads SDKs across IOS, and Flutter platforms

• Take ownership of SDK development, integration, and optimization for client applications

• Collaborate with product managers, backend engineers, and designers to define and implement scalable mobile solutions

• Build reusable, modular, and maintainable code for both apps and SDK components

• Ensure seamless integration with backend services via REST/GraphQL APIs

• Optimize app and SDK performance (latency, memory usage, battery consumption, app size)

• Debug and resolve complex issues including crashes, ANRs, and integration failures

• Ensure consistent behavior and UI/UX across platforms and devices

• Implement best practices for mobile security, data handling, and versioning

• Manage app releases on Play Store/App Store and handle rollout strategies

• Contribute to CI/CD pipelines for automated builds, testing, and releases

• Monitor production performance (crashes, usage, SDK impact) and continuously improve reliability

• Stay updated with evolving mobile technologies and propose improvements

You'll Thrive If You Have:

• 1-3 years of experience in iOS application development

• Strong working knowledge of Swift and the iOS SDK

• Hands-on experience with UIKit and/or SwiftUI

• Basic understanding of iOS application architecture, such as MVC/MVVM

• Understanding of REST APIs, JSON, networking, and asynchronous programming

• Understanding of iOS app lifecycle, threading, and memory management (ARC)

• Experience with Git and version control

• Experience debugging crashes, UI issues, memory problems, and performance issues

• Familiarity with tools such as Xcode Debugger, Instruments, and Firebase Crashlytics

• Understanding of different iOS versions, screen sizes, and device compatibility

• Basic understanding of unit testing and UI testing using XCTest/XCUITest

• Exposure to third-party SDK integration; Ads SDK experience is a plus

• Basic understanding of iOS app release and deployment using TestFlight/App Store

• Ability to write clean, readable, and maintainable code

• Strong debugging, problem-solving, and learning skills

• Ability to take ownership of assigned features from development through testing and release

• Good communication and collaboration skills with product, QA, backend, and engineering teams.

Good to Have?

• Experience with Ads/Monetization SDKs (video ads, display ads, programmatic)

• Experience with WebView, hybrid apps, or JS bridges

• Knowledge of Firebase, crash analytics, or performance monitoring tools

• Published apps or SDKs on Play Store/App Store

• Experience with offline support, caching, and low-network optimization

Why Choose Osmos?

• Startup Energy, Enterprise Scale: Fast-paced innovation with global ambition

• Revolutionize Retail Marketing: Be at the forefront of AI-powered solutions

• Meaningful Contribution: Directly impacts major brands' success

• No Red Tape: Autonomy and empowerment to drive results

• Growth & Fun: Continuous learning in a vibrant, collaborative culture

• Competitive Rewards: We value your expertise and offer strong compensation