Senior iOS Developer (Ad SDK Infrastructure)

Location: Remote in Europe, Albania, Poland, Romania, or Ukraine

Company

hirify.global Software delivers technology projects across multiple domains, with this role supporting a customer in the mobile advertising industry.

What you will do

• Develop and maintain native iOS SDK functionality using Swift and Objective-C.
• Build features and improve the architecture, stability, scalability, and maintainability of open-source SDK products.
• Manage SDK packaging, versioning, release processes, and distribution through CocoaPods.
• Ensure release quality through automated testing and device-based validation across supported iOS environments.
• Investigate bugs, integration issues, and publisher-reported problems, providing technical support for third-party integrations.
• Collaborate with Backend, Android, QA, and Product teams on release planning and quality assurance.

Requirements

• At least 5 years of production iOS development experience.
• Expert commercial experience with Swift and Objective-C, plus hands-on native iOS SDK or reusable library development.
• Strong understanding of SDK architecture principles and mobile platform internals.
• Experience with CocoaPods, SDK packaging and distribution, versioning, release processes, and backward compatibility.
• Practical experience with automated testing, device-based testing, production support, and complex integration troubleshooting.
• Upper-Intermediate English or higher is required.

Nice to have

• Experience using AI tools for testing and coverage analysis.
• Familiarity with SSPs, ad servers, banner and video advertising, and tracking pixels.
• Experience with open-source SDKs and publisher-side troubleshooting.

Culture & Benefits

• Flexible schedule and remote work options.
• Health and legal support.
• Continuous education and professional growth.
• Active professional community, sports, and community activities.
• Access to company offices if desired.