Senior iOS Developer

About Oriient

At Oriient, we are building the world’s most advanced and scalable Indoor GPS technology. We are a VC-backed company in a phase of hyper-growth with substantial market traction. Our platform powers indoor location experiences across retail, smart buildings, hospitals and healthcare centers, campuses, and emerging verticals. Oriient’s hardware-free, plug & play solution enables fast and cost-effective deployments at scale, unlocking new capabilities based on high-accuracy positioning, AI, and large-scale data processing.

Job Summary

As a Senior iOS Developer you will be part of Oriient’s mobile team and be responsible for developing features both for our native SDKs and applications.

You will play a key role in a small team of top-notch developers, maturing the world's most advanced Indoor GPS platform with highly advanced real-time features as well as massive amounts of data.

Key Responsibilities

• Design, develop, and maintain high-quality iOS applications and a mobile SDK using Swift
• Own end-to-end feature development, from requirements and technical design through implementation, testing, and release
• Architect scalable, modular SDK components with a strong focus on performance, stability, and backward compatibility
• Define and enforce best practices for iOS development, including architecture patterns, coding standards, and testing strategies
• Ensure SDK usability and developer experience, including clean APIs, documentation, and sample integrations
• Collaborate closely with product, backend, and QA teams to translate product requirements into robust technical solutions
• Maintain high code quality through code reviews, refactoring, and automated testing (unit, integration, and UI tests)
• Monitor and debug production issues, including crash analysis, performance metrics, and customer-reported issues
• Stay up to date with iOS platform changes, new Swift language features, and Apple ecosystem updates, and proactively apply relevant improvements

Requirements

Qualifications and Experience

• 5+ years of professional iOS development experience
• Deep knowledge of iOS platform fundamentals
• Strong understanding of UIKit and/or SwiftUI, app lifecycle, memory management, concurrency, and system frameworks
• Proven ability to design clean, stable APIs with a focus on backward compatibility and developer experience
• Solid architectural skills
• Experience with scalable iOS architectures (e.g., MVVM, Clean Architecture, modularization) and making pragmatic tradeoffs
• Strong debugging, performance, and optimization skills
• Experience analyzing crashes, performance bottlenecks, memory leaks, and battery usage in production environments
• High bar for code quality and testing
• Excellent communication and collaboration skills

Advantages

• Startup or high-growth tech experience.
• Experience designing and maintaining reusable libraries or SDKs
• Experience with unit testing and integration testing, CI pipelines, and conducting effective code reviews

What We Offer

• A high-impact role at the core of a rapidly growing technology company.
• Dynamic, collaborative team environment with strong ownership culture.
• Competitive salary and benefits.
• Flexible working hours and remote-work options.