Labelium

Labelium

Digital marketing agency optimizing online presence

Consultant CRO

Full-Time
No salary listed
Junior, Mid
Bachelor's
Île-de-France, France
Hybrid

Two days of telework per week are available.

About the job

Requirements
  • A Bac+5 degree and 1 to 3 years of experience in conversion rate optimization or e-commerce, consulting, or an e-commerce company.
  • Proficiency with web analytics tools such as Google Analytics 4 and Matomo; UX analytics tools such as Contentsquare, Amplitude, Microsoft Clarity, and Quantum Metric; and A/B testing tools such as AB Tasty, Kameleoon, and Wingify.
  • Understanding of e-commerce topics, including conversion funnels, key performance indicators such as conversion rate, average order value, bounce rate, and return on ad spend, and optimization of media landing pages.
  • Analytical rigor and the ability to distinguish signal from noise in data.
  • Ability to transform complex analysis into clear and convincing deliverables.
  • Fluent French and English, written and spoken.
  • Proficiency with PowerPoint, Google Slides, Excel, and Google Sheets.
Responsibilities
  • Conduct in-depth conversion rate optimization and customer experience analyses and audits using quantitative analysis such as Google Analytics 4 and qualitative analysis such as Contentsquare, and identify key friction points in the customer journey.
  • Formulate concrete recommendations tied to clients' business issues to improve the customer journey and online conversion rate.
  • Build and monitor A/B testing roadmaps, including formulating hypotheses, briefing UX and development teams, analyzing results, and documenting learnings.
  • Produce clear, structured, actionable deliverables, including audit reports, recommendation decks, and test summaries.
  • Contribute to client relationships by participating in follow-up meetings and presenting analyses and recommendations.
Desired Qualifications
  • Knowledge of Figma or artificial intelligence tools such as Claude Code.

About the company

Labelium is a digital marketing agency that helps brands improve their online presence and performance. It uses data-driven, tailored strategies across multiple channels (such as search, social, display, and analytics) to design, run, and measure campaigns that boost visibility, engagement, and ROI. The company works by analyzing client data and digital trends to create customized plans, then executing campaigns globally and tracking results to optimize outcomes. What sets Labelium apart is its long-standing history since 2001, a global footprint in Europe and North America, and strategic backing from Charterhouse Capital Partners since 2021 to support growth and expanded services, all focused on delivering evidence-based marketing solutions rather than generic approaches. The goal is to help brands reach their digital audiences more effectively and achieve sustainable, data-driven growth.

Company Size

1,001-5,000

Company Stage

Acquired

Total Funding

N/A

Headquarters

Paris, France

Founded

2001

Get referred to Labelium

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • July 2025 reegen.ai brought generative engine optimization into Labelium's offering.
  • 1000heads deepens social strategy across the United States, Europe, and Asia.
  • A 2025 rebrand positions Cosmo5 for AI-driven marketing demand.

What critics are saying

  • The 2025 Cosmo5 rebrand dilutes Labelium's legacy brand and confuses buyers.
  • Integrating 1000heads, RyanCap, and reegen.ai strains execution across 18 countries.
  • Google and Meta self-serve AI tools can erase agency demand by 2027.

What makes Labelium unique

  • In October 2025, Labelium became Cosmo5, unifying 23 entities across 18 countries.
  • Its search-native DNA spans media, commerce, creation, data, and technology.
  • Acquisitions like 1000heads and reegen.ai add social and generative search capabilities.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Remote Work Options

Flexible Work Hours

Meal Benefits

Gym Membership

Commuter Benefits

Hybrid Work Options

Growth & Insights and Company News

Headcount

6 month growth

↓ -6%

1 year growth

↑ 14%

2 year growth

↓ -6%
Advertising Industry Careers
Mar 19th, 2025
Labelium and RyanCap launch Paris Immersion Program for employees

Labelium Group and RyanCap have launched the Employee Paris Immersion Program, an initiative aimed at bolstering knowledge sharing, business collaboration, and cultural experiences between the two companies.

AdNews
Nov 20th, 2023
Simon Ryan's RyanCap acquired by French-based Labelium

French digital strategy group Labelium has acquired independent Australian agency RyanCap, founded in 2020 by Simon Ryan.

French-Australian Chamber of Commerce & Industry
Nov 20th, 2023
Labelium Group Announces Acquisition of RyanCap

Labelium Group, the global digital marketing performance and consulting agency, has made the acquisition of RyanCap, an Australian-owned company, operating digital-first marketing and media communications.

Mediaweek
Nov 19th, 2023
RyanCap acquired by french-based Labelium Group

RyanCap has been acquired by French-based group Labelium in a move that strengthens its position in the data-driven marketing and digital media market.

PR Newswire
May 3rd, 2022
Labelium Announces The Acquisition Of 1000Heads, An International Social Transformation™ Company

Labelium's eighth acquisition reinforces the French-headquartered Group's global ambition and strengthens its position in the digital performance market PARIS, May 3, 2022 /PRNewswire/ - Labelium Group ("Labelium" or "the Group"), a leading global digital marketing performance consulting...