Staff iOS Engineer

BeReal.

Staff iOS Engineer shaping BeReal’s scalable social app platform at Voodoo. Leading architecture, performance, tooling, and technical direction for millions of users.

Posted 8/4/2026full-timeRemote • 🇫🇷 FranceLeadWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive expertise in iOS development, focusing on architecture, performance, and tooling improvements while leading cross-functional teams and mentoring engineers. Utilizes data-driven insights to enhance product features and ensure long-term platform health.

Highest-signal resume keywords

IOS DevelopmentSwiftSwiftUITechnical LeadershipMentoring Engineers

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

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

Hard Skills

IOS ArchitectureSystem DesignCombineSwift Package ManagerSwift ConcurrencyCode QualityTestingDevelopment ProcessesData AnalysisUser Feedback

Soft Skills

Product SensitivityProactiveImpact-DrivenCollaborationProblem Solving

Tools & Technologies

GitHubAI-Powered Tools

Industry Keywords

Consumer-Facing AppsCross-Functional InitiativesTechnical DirectionLong-Term ScalabilityPerformanceReliabilityMaintainability

Tech Stack

Tools & technologies

AndroidiOSSwift

About the role

Key responsibilities & impact

Drive the technical direction of the iOS platform, ensuring long-term scalability, performance, reliability, and maintainability
Design and deliver high-impact iOS features and systems
Balance short-term product needs with long-term platform health
Lead cross-functional initiatives with product, design, data, backend, and Android teams
Drive engineering best practices across the iOS team, including code quality, testing, and development processes
Mentor iOS engineers and contribute to technical leadership and knowledge sharing
Assess the technical, user, and business impact of shipped features using data and user feedback
Continuously improve the iOS tech stack and tooling
Work alongside AI-powered tools to amplify productivity and creativity

Requirements

What you’ll need

8+ years of professional iOS development experience, including ownership of large-scale, consumer-facing apps
Previous experience as a Staff iOS Engineer or equivalent, with demonstrated impact beyond feature delivery
Strong product sensitivity and deep technical expertise applied at the platform level
Proven experience improving an iOS app globally across architecture, performance, tooling, and development processes
Ability to identify, investigate, and drive solutions to complex technical problems affecting multiple teams
Strong track record of mentoring engineers, leading peer programming, and enabling better technical practices
Excellent knowledge of Swift and SwiftUI, with experience shipping and maintaining production systems
Solid understanding of iOS architecture and system design
Data-informed mindset, comfortable using analytics and feedback to guide technical and product decisions
Highly autonomous, proactive, and impact-driven
Experience with Combine, Swift Package Manager, Swift Concurrency, and MVVM
Experience with GitHub

Benefits

Comp & perks

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