Legal Manager – Social Law

About the role

Grant Thornton is seeking a Legal Manager – Social Law to strengthen its Social Law practice in Brussels and Wallonia. You will act as a trusted advisor to Belgian and international organisations, combining deep expertise in social law with a strong client focus and a drive for business development.

Key responsibilities

• Advise clients on Social Law, social security, cross‑border employment and international mobility matters.
• Manage complex advisory projects such as restructurings, social audits, inspections, payroll implementations and HR policy development.
• Draft, review and support implementation of employment contracts, work regulations and internal policies.
• Develop existing client relationships and identify new opportunities across Grant Thornton’s service lines.
• Represent the firm at seminars, conferences and networking events.
• Collaborate with Tax, Audit, Advisory, Payroll and other legal colleagues to deliver integrated solutions.
• Coach junior team members and promote knowledge sharing.

Required profile

• Master’s degree in Law, preferably specialised in Social Law.
• Minimum six years of experience in social law, either in a law firm, consultancy or in‑house environment.
• Strong expertise in social security and international employment matters.
• Fluent in French and English; Dutch is a plus.
• Proven ability to build trusted relationships with senior stakeholders.
• Entrepreneurial mindset with a genuine interest in business development.

What we offer

• Competitive salary package with company car, mobile phone, insurance benefits and 33.5 days of annual leave.
• Flexible working hours and hybrid work model (remote days available).
• At least 40 hours of annual training covering technical, commercial and leadership skills.
• Key role in expanding the Social Law practice across Brussels and Wallonia.
• Significant autonomy, responsibility and opportunities for career progression.
• Access to Grant Thornton’s international network and cross‑border expertise.