Billing and Sales Administration Assistant – Fixed-Term Contract

LuxSense

. Manage projects from order placement through invoicing in accordance with internal processes .

Posted 9/24/2026contractBoulogne-Billancourt • FranceMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates strong project management capabilities, including processing quotations, purchase orders, and sales invoices while maintaining compliance with ISO 14001 and other environmental standards. Proficient in ERP systems and office software, particularly Excel, with a focus on attention to detail and organizational skills.

Highest-signal resume keywords

Project ManagementERP System KnowledgeExcel ProficiencyAttention to DetailInterpersonal Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Project ManagementQuotation ProcessingPurchase Order ProcessingSales Invoice ProcessingData EntryCodingDatabase MaintenanceProject Analysis ReportingSupplier Account CreationISO 14001 Compliance

Soft Skills

Organizational SkillsAdaptabilityTeam CollaborationResponsivenessInterpersonal Skills

Tools & Technologies

ERP SystemExcel

Industry Keywords

Industrial EnvironmentProduction EnvironmentManufacturing EnvironmentEnvironmental CommitmentsContinuous ImprovementFSCEco Label

Tech Stack

Tools & technologies

ERP

About the role

Key responsibilities & impact

Manage projects from order placement through invoicing in accordance with internal processes
Process quotations and purchase orders
Process sales invoices, including data entry, coding, issuance, and attachment of supporting documents
Send invoices to customers’ accounting departments via electronic platforms or email
Liaise with the Logistics Department and Project Managers to collect and validate billing-related information
Maintain and update databases in the ERP system
Update project analysis reports using the tools provided
Handle the administrative procedures required by customers to create supplier accounts
Follow up with customers’ accounting departments regarding outstanding sales invoices
Comply with the company’s environmental and social commitments and contribute to continuous improvement, particularly in relation to ISO 14001, FSC, and the Eco label

Requirements

What you’ll need

You have a two-year post-secondary qualification in management, administration, office support, or an equivalent field
Ideally, you have initial experience in an industrial, production, or manufacturing environment
Proficient in office software, particularly Excel
Knowledge of an ERP system, ideally Infor, is a significant advantage
Recognized for your attention to detail, organizational skills, and ability to manage multiple files simultaneously
Responsive and adaptable, with the ability to handle unexpected situations and prioritize tasks
Enjoy working as part of a team and have strong interpersonal skills, enabling you to interact with a range of internal and external stakeholders
Comfortable working in a dynamic environment where meeting deadlines and maintaining high-quality administrative follow-up are essential
Full-time, 39 hours per week

Benefits

Comp & perks

Additional leave days (RTT)
Meal vouchers
50% reimbursement of public transportation costs
Company seminars
Remote working
8 personal time-off days (TPS), provided in addition to statutory leave
Health insurance fully covered by the company, based on the standard plan