Voodoo

Senior iOS Engineer – Freelance, Monetization

Voodoo

full-time

Posted on:

Location Type: Hybrid

Location: Paris • France

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Job Level

Senior

Tech Stack

iOSSwift

About the role

  • Designing, implementing, and maintaining scalable iOS monetization features (ads formats, sponsored content, premium features) in a fast-paced, high-impact environment.
  • Collaborating with cross-functional teams (designers, product managers, data analysts, backend engineers, adOps team) to build innovative monetization solutions that respect user experience.
  • Building the bridge between advertisers/partners and our users, ensuring monetization feels native and non-intrusive.
  • Optimizing performance and stability of monetization features to ensure seamless integration with the core BeReal experience.
  • Analyzing user behavior, A/B tests results, and business metrics to iterate on monetization strategies.
  • Ensuring a high-quality, authentic user experience through thoughtful technical solutions.
  • Contributing to and upholding best practices in code quality, design, and development processes.
  • Continuously innovating and improving the iOS tech stack (Swift, SwiftUI).

Requirements

  • Strong iOS programming skills (5+ years experience).
  • Solid knowledge in Swift, SwiftUI and UIKit.
  • Familiarity with Clean Architecture principles and separation of concerns.
  • Experience building monetization features, ads products, or consumer-facing products is a strong plus.
  • Ability to understand and debug large, complex codebases.
  • Product mindset with a strong passion for clean interfaces, smooth animations, and interactions.
  • Interest for analytics and data-first mindset to measure impact and iterate.
  • Strong understanding of user experience and ability to balance business goals with product quality.
  • You're highly driven, autonomous, and results oriented.
  • Be fluent in English (French is a plus).
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 days on Fridays

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
iOS programmingSwiftSwiftUIUIKitClean ArchitectureA/B testingmonetization featuresads productsuser experiencedebugging
Soft skills
collaborationproduct mindsetanalytical thinkingautonomyresults orientedcommunicationcreativityattention to detailproblem solvinguser-centric design