People Strategy Consultant (18‑month contract)

About the role

Join Mercer’s European Consulting Team in Warsaw as a People Strategy Consultant, working on strategic HR projects for global organisations and Marsh partners across Europe.

Key responsibilities

• Drive consulting projects across talent, rewards and organisation design topics.
• Consult clients on developing and implementing people and rewards strategies.
• Prepare high‑quality client presentations, reports and workshop materials.
• Conduct research, analysis and benchmarking to generate actionable insights.
• Build and maintain trusted relationships with clients and internal stakeholders.

Required profile

• 4+ years of experience in consulting, HR advisory, people strategy or a related field.
• Strong analytical, problem‑solving and communication skills.
• Ability to manage multiple priorities, work independently and collaborate across international teams.
• Fluent English, both written and spoken.

Required skills

• Consulting experience in talent, rewards or organisation design.
• Commercial mindset with confidence working with senior stakeholders.