Product Owner – UX Oriented

CryptoNext Security

Junior Product Owner with strong UX orientation at CryptoNext Security. Responsible for transforming business and user needs into clear, structured product specifications.

Posted 5/18/2026full-timeParis • 🇫🇷 FranceMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Structure product delivery: EPICs, User Stories & Specifications
Embed UX deeply into product definition
UI/UX design
UX validation and functional quality
Continuous improvement loops based on usage and data

Requirements

What you’ll need

**Specification writing — **ability to write clear, exploitable deliverables for developers: EPICs, User Stories, usage-oriented functional specifications.
**Figma collaboration — **comfortable using and collaborating in Figma to produce and iterate on wireframes.
**First UX/UI experience — **internship, junior position, side project or coursework where you contributed to UX deliverables (personas, journeys, wireframes, usability work).
**Structured mindset — **you naturally prioritize, break down complex problems, and approach delivery iteratively.
**Product / user empathy — **you start from the user's reality, not from features in isolation.
**Languages — **professional working proficiency in English and French (written and spoken).

Benefits

Comp & perks

A competitive salary tailored to your experience.
A hybrid working model based in Paris.
Opportunities for international travel based on project needs.
The chance to lead a talented team at the forefront of post-quantum cryptography.
A collaborative and forward-thinking environment where innovation is celebrated.

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 & Tools

Specification writingUX validationUI/UX designWireframingUser StoriesEPICsFunctional specifications

Soft Skills

Structured mindsetProduct empathyIterative deliveryProblem-solving