Hybrid Founding Engineer

at Voodoo

• Job title: Founding Engineer
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: iOS, JavaScript, Node.js, Swift, Go
• Location requirements: Hybrid, Paris, France

About the role

• Founding Engineer at BeReal developing mobile apps and solutions for user engagement. Responsible for end-to-end features from design to implementation using analytics and user research.

Responsibilities

• Combine analytics and user research to identify user needs, fuel ideation, and lead product improvements.
• Propose pragmatic solutions and estimate both technical effort and business impact.
• Contribute to high-level strategic decisions. Help define short and long-term roadmaps.
• Own features end-to-end: from problem framing to UI/UX design, implementation, testing, and iteration.
• Design user flows, wireframes, and high-fidelity screens in Figma. Take care of every small detail — from information architecture to micro-interactions and transitions.
• Identify key metrics your solutions should improve and take ownership for achieving success.
• Write clean, performant, and well-tested code on iOS (Swift, SwiftUI) and/or backend (Go, Node.js).
• Assess the technical, user, and business impact of the features you ship.
• Contribute to and uphold best practices in code quality, architecture, and development processes.
• Contribute to building and improving our design system.

Requirements

• Strong programming skills in iOS (Swift/SwiftUI), with 4+ years of experience.
• Product mindset: you obsess over user needs, think in metrics, and make data-driven decisions.
• You can both hack together a quick prototype and build production-grade systems.
• Strong UI/UX design skills: you can go from wireframe to polished, high-fidelity screens. Proficiency in Figma is required.
• You're hyper-analytical: you test your hypotheses rigorously and let data guide your priorities.
• You're passionate about B2C mobile apps and have a track record of shipping meaningful features or products.
• You're highly driven, autonomous, and results-oriented.
• You're fluent in English (French is a plus).

Benefits

• Competitive salary upon experience
• Swile Lunch voucher
• Gymlib (100% borne by Voodoo)
• Premium healthcare coverage SideCare, for your family 100% borne by Voodoo
• Wellness activities in our Paris office
• €1,000 annual budget for attending tech conferences and professional events