Founding Engineer

September 3, 2026

Office

Senior

Paris

Important before applying

This job has conditions that may affect your decision to apply

Office-only workEnglish is requiredPortfolio required

Description

BeReal is scaling a social network with 40M+ monthly active users. The founding engineer works at the intersection of product, design and engineering, reporting directly to the CEO. The role combines analytics, UI/UX design in Figma and production‑grade iOS and backend development.

Responsibilities

Combine analytics and user research to identify needs and drive product improvements
Design user flows, wireframes and high‑fidelity screens in Figma
Own feature development end‑to‑end from problem framing to implementation and testing
Write clean, performant and well‑tested code for iOS and backend services
Assess technical, user and business impact of shipped features
Contribute to and improve the design system and development processes

Requirements

Strong iOS programming skills in Swift/SwiftUI with 4+ years experience
Proficiency in backend development using Go or Node.js
Product mindset with data‑driven decision making
Advanced UI/UX design skills and proficiency in Figma
Fluent English communication, French a plus

Conditions

Office location in Paris with wellness activities
Swile lunch voucher and Gymlib membership
Premium family healthcare coverage
€1,000 annual budget for tech conferences

SwiftGoNode.jsFigmaGCPsocial media

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