Technical & Development Lead – Payroll/HR Division

EXCO

. Serve as the highest-level technical point of contact for payroll, HR, and social security reporting matters .

Posted 9/24/2026full-timeNantes • FranceSenior💰 €40,000 - €45,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expert knowledge in payroll management, social security legislation, and collective bargaining agreements while effectively managing a complex payroll portfolio. Proven ability to lead training initiatives, develop payroll services, and maintain strong client relationships in an accounting environment.

Highest-signal resume keywords

Payroll Management ExperienceExpert Knowledge of Social Security LegislationProficiency in Payroll Software SystemsBusiness Development SkillsInfluential Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Payroll ManagementSocial Security ReportingURSSAF Audit ProceduresCollective Bargaining AgreementsPayroll Software Proficiency

Soft Skills

Teaching SkillsCustomer-Service OrientationDiplomacyConsensus BuildingCommunication Skills

Tools & Technologies

SilaeSageCegid

Certifications & Qualifications

Bachelor’s Degree in Payroll ManagementMaster’s Degree in Human ResourcesBTS/DUT Qualification

Industry Keywords

Payroll ProcessingHR ServicesBusiness DevelopmentClient Relationship ManagementTechnical Supervision

About the role

Key responsibilities & impact

Serve as the highest-level technical point of contact for payroll, HR, and social security reporting matters
Monitor social and regulatory developments and provide teams with practical summaries
Review or arbitrate complex or high-risk cases
Monitor the quality and reliability of payroll processing
Design and distribute standardized internal tools, templates, and procedures
Represent EXCO Avec on the EXCO network’s payroll committee
Contribute to the division’s business development: calls for tenders, commercial proposals, and client or prospect meetings
Identify opportunities to develop additional payroll and HR services
Represent the firm before external partners on payroll and HR matters
Contribute to developing the payroll and HR service offering
Monitor workload and alert the partners in the event of an imbalance
Recommend scheduling and case-allocation decisions
Contribute to ongoing training and the professional development of payroll specialists
Participate in recruiting payroll specialists by providing technical expertise
Manage a technically complex payroll portfolio and participate in payroll and social security contribution audits

Requirements

What you’ll need

Bachelor’s to Master’s degree in payroll management, human resources, or a related field
A BTS/DUT qualification combined with substantial relevant experience will also be considered
At least 5 years of payroll management experience
Significant experience in an accounting firm or an environment governed by multiple collective bargaining agreements
Previous experience as a technical supervisor, subject-matter expert, or internal trainer is a strong advantage
Expert knowledge of employment and social security legislation, social security reporting (DSN), and URSSAF audit procedures
In-depth knowledge of multiple collective bargaining agreements
Excellent proficiency in one or more payroll software systems (Silae, Sage, Cegid, etc.)
Good understanding of business development and client relationship management in an accounting firm
Influential leadership and the ability to build consensus without direct managerial authority
Strong teaching skills and the ability to communicate technical knowledge effectively
Customer-service orientation and an interest in business development
Diplomacy and the ability to work with multiple partners
Accuracy, reliability, and the ability to manage priorities during periods of heavy workload

Benefits

Comp & perks

A tailored, welcoming, and people-focused onboarding program
Training sessions and regulatory update meetings
Compensation to be discussed based on experience and the candidate’s combined technical and commercial expertise
Meal vouchers (€9, with 60% employer contribution)
Profit-sharing scheme
Flexible working arrangements, including the possibility of remote work
Social events throughout the year: company conventions, after-work gatherings, food trucks, quiz rooms, and escape games