The Flex

Senior Product Engineer

The Flex

full-time

Posted on:

Location Type: Remote

Location: France

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Job Level

Senior

Tech Stack

CloudJavaScriptNode.jsReact

About the role

  • Own Product Features End-to-End
  • Design, build, and evolve core product experiences across web applications and APIs.
  • Translate real operational and user problems into simple, intuitive product solutions.
  • Release frequently, gather feedback, and iterate relentlessly.
  • Build clean, maintainable architectures that scale as the platform grows.
  • Use automation and intelligent workflows to remove friction from both guest and operator journeys.
  • Work hand-in-hand with product, design, data, and operations to turn ideas into impact.

Requirements

  • Strong experience building user-facing products as a senior engineer
  • Comfort working across frontend, backend, and APIs
  • Experience with modern web stacks (React, Node.js, cloud-native platforms)
  • A strong product mindset — you care why something is built, not just how
  • A history of shipping features that users actually love
  • High standards for quality, performance, and UX
  • A bias toward execution and ownership
Benefits
  • Direct User Impact
  • High Ownership
  • Fast-Moving Team
  • Performance-Based Rewards
  • Remote-First
Applicant Tracking System Keywords

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

Hard Skills & Tools
ReactNode.jsweb applicationsAPIsautomationscalable architecturescloud-native platformsuser-facing productsproduct featuresintuitive product solutions
Soft Skills
product mindsethigh standards for qualityperformanceuser experience (UX)executionownershipcollaborationfeedback gatheringiterationproblem-solving