Webmaster H/F

Manutan Group; Gonesse; Hybride; EUR 13 000 - 20 000; Temps partiel

Avantages offerts par ce poste

Remote work up to 3 days/week

Annual bonus plan

Profit-sharing

On-site dining

Shuttle service

Health insurance

Résumé du poste

Manutan Group is seeking a motivated frontend-focused intern to help build and improve our B2B e-commerce websites. You will work on HTML/CSS/JS, landing pages, and site optimization under the Group Webmaster. Collaboration with marketing and digital teams is expected.

Ideal candidates are fluent with HTML/CSS/JS, have CMS familiarity, and enjoy data-driven decision making using Google Analytics, Google Optimize, and Data Studio. Hybrid work and supportive learning environment offered.

Qualifications

• Strong understanding of HTML, CSS, and JavaScript (mandatory).
• Familiarity with CMSs and web management systems is a bonus.
• Experience with marketing analytics tools and data-driven decision making is desirable.

Responsabilités

• Assist in building a functional, user-friendly website frontend.
• Create key landing pages using HTML/CSS/JS.
• Test sites across browsers, OS, and devices.
• Support site performance optimization and faster loading times.

Connaissances

Front-end HTML

CSS

JavaScript

CMS knowledge

Marketing analytics tools

Data-driven mindset

Formation

University student or similar (internship)

Outils

Google Analytics

Google Optimize

Data Studio

Description du poste

Do you want to perform at your best in a company where performance, continuous improvement, and the development of every individual are at the heart of its mission? Are you eager to learn, share knowledge, and continuously grow, guided by customer needs and challenges? Join our teams and help shape the future of B2B e-commerce through the perfect blend of digital innovation and human expertise!

A French family-owned group, Manutan has been a leading European B2B player and trusted partner to businesses, public sector organizations, and tradespeople for over 60 years. The company specializes in the distribution of equipment and workplace supplies.

Through its unique alliance model, combining the strengths of digital solutions (e-commerce platforms) with personalized services, Manutan helps customers achieve more sustainable and ethical performance while implementing effective procurement optimization strategies.

With 25 subsidiaries across 17 European countries, the Group employs 2,500 people and generated €1.03 billion in revenue in FY 2024/25. In 2026, 18 Group subsidiaries in 11 countries were awarded the Great Place to Work® certification. We are also proud to have received the “Happy Trainees” certification for the sixth time!

Your Mission

• Support in building a functional and easy-to-use website from a frontend point of view.
• Assist in animating the "core" website with the creation of key landing pages with the use of front-end coding – HTML/CSS/JS.
• Test websites across browsers, operating systems and devices.
• Assist in website optimisation to help improve on loading speeds.
• Debug pages and fix broken links or images.
• Monitor and analyse site performance (e.g traffic, conversions) from a technical point of view
• Monitor web tracking and identify potential shortages.
• Assist in communicating to the wider community regarding global improvements and initiatives.
• Help to document and communicate best practices with local webmasters and digital project managers.
• Follow-up new releases and webshop evolution, with the support of Group Webmaster
• Contribute to the Conversion Rate Optimisation (CRO) strategy to help improve website conversions for all websites.

Profil De Candidat Recherché

• You have an understanding with front-end coding like HTML (mandatory), understanding of CSS(mandatory) and JavaScript. Understanding of CMSs and web management systems is a bonus.
• You will work with Google Analytics, Google Optimize, Data Studio and other analytical tools and platforms necessary for the effective performance of his duties. Familiarity with these tools is a bonus.
• You must thrive working with marketing automation tools. You, therefore, must be a metrics-focused marketer who has a deep interest and love for analysing and understanding data to inform marketing decisions.
• Manutan is all about wowing our customers therefore you must be able to learn to understand our customer needs and be objective in their approach.
• You are able to use knowledge, facts, and data to effectively solve problems, by thinking out of the box and challenging others to assess problems.
• You demonstrate good communication skills both in verbal and written form. You also demonstrate the ability to convey concepts and findings in simplified terms that are easily understandable to non-technical personnel.

At Manutan, you will benefit from an ideal working environment:

• Remote working: Up to 3 days per week
• Compensation: Annual bonus, company-wide bonus scheme, profit-sharing and incentive plans
• Time off: 15 additional RTT days and seniority leave
• Benefits: Sports center membership (€50/year), company restaurant (meals for €4), concierge services, and on-site daycare facilities
• Accessibility: Shuttle service from Le Bourget station (RER B) to Manutan in just 15 minutes, as well as a carpooling program
• Comprehensive health insurance: €27.20/month for a single employee or an employee with children
• Workplace well-being: Certified “Great Place to Work®” for 10 years and recognized as “Happy Trainees” for 6 years

Location

DREDA - Centre Européen Manutan ZAC du Parc des Tulipes Avenue du 21e Siècle 95500 Gonesse

Transportation

• Bus 152 – ZAC de Tulipes Nord Station (Terminus)
• Bus 23 – ZAC de Tulipes Nord Sation
• A free shuttle service is available, connecting Le Bourget station (RER B) to Manutan in just 15 minutes.