Senior iOS Engineer

The role

You will drive the development of cutting-edge SDKs and influence the experience of millions of users. You will guide technical direction, establish architectural best practices, and integrate AI-driven automation tools.

What you will do

• Guide the technical direction for iOS projects
• Drive innovation and establish architectural best practices
• Integrate agentic workflows, LLMs, and AI-driven automation tools
• Craft robust, maintainable, and high-performance code
• Participate in thorough code reviews
• Make critical decisions regarding architecture and technical stack
• Guarantee quality through testing, performance profiling, and continuous integration

Required qualifications

• 6/7+ years of experience in mobile software development
• 5 years minimum in Swift
• Strong proficiency and proactive mindset towards leveraging AI technologies
• Excellent problem-solving, critical thinking, and communication skills
• Demonstrated ability to make critical technical decisions independently
• Extensive experience in writing robust, maintainable, and high-performance Swift code
• Writing efficient unit tests, integration tests, and UI tests
• In-depth knowledge of iOS development tools, frameworks (SwiftUI, Combine, and CoreData), and best practices (MVVM, Protocols, Delegates)
• Excellent level of spoken English

Nice to have

• Previous experience in the AdTech industry or in mobile ads integration
• Experience with SDK development and a deep understanding of the challenges and opportunities in this space
• Experience in Objective-C, Kotlin, Node
• Practical experience setting up or customizing AI developer agents and automated AI workflows
• Experience in optimizing App performance, reducing memory footprint, and decreasing package size
• Experience in deploying iOS frameworks on CocoaPods
• Experience in deploying iOS applications with CircleCI and Fastlane
• Working knowledge of remote APIs, concurrency, layouts, transitions, animations

Benefits

• Competitive salary based on experience
• Swile Lunch voucher
• Gymlib (100% covered by Voodoo)
• Premium healthcare coverage with SideCare, 100% covered for you and your family
• Wellness activities in our Paris office
• Remote Fridays

About the company

Founded in 2013, Voodoo is a tech company that creates mobile games and apps. It is the #3 mobile publisher worldwide in terms of downloads after Google and Meta.