Posted:
1/29/2026, 9:54:01 PM
Location(s):
Seoul, South Korea
Experience Level(s):
Senior
Field(s):
Consulting
Workplace Type:
Hybrid
We are seeking a talented individual for HR Senior Consultant (Cross-border M&A | Talent) position at Mercer. This role will be based in Korea.
This role will also have opportunities to contribute to cross-border M&A agenda (HR due diligence and post-merger integration), helping clients manage complex, multi-country people risks and integration priorities.
We help clients transform business performance through people, organization, and culture. We are looking for a Project Manager who can lead end-to-end HR consulting delivery across the Talent spectrum, supported by strong analytical rigor, structured problem solving, and stakeholder leadership.
We will count on you to:
Cross-border M&A People Agenda
Participate in cross-border HR Due Diligence and HR PMI (post-merger integration/stand-up) projects.
Deliver people workstream outputs such as people risk assessment, retention planning, org/workforce integration approach, Day 1 readiness / Day 100 roadmap, employee communication across geographies.
Talent & HR System / Program Design
Lead and/or deliver HR system design projects across Job Architecture (Job/Job Grade), Promotion, Performance Management, Evaluation and Compensation, ensuring alignment with business strategy and governance.
Support Talent-related program design such as career framework, capability/skill framework, leadership and talent development architecture, and talent processes across the employee lifecycle.
Conduct benchmarking and market practices research of leading companies (incl. large enterprises and tech companies) and translate insights into practical client recommendations.
Organization, Culture & Change
Support organization transformation and change management initiatives, including culture diagnostics, culture activation, stakeholder engagement, and communications planning.
Contribute to workforce planning / workforce sizing (right-sizing) analyses and recommendations (baseline, scenario, implications).
Project Delivery & Client Support
Own key workstreams and deliverables: analysis, synthesis, report writing, and executive-ready presentations.
Coordinate effectively with global/overseas offices and multi-country teams; ensure high-quality, timely project documentation.
Support proposal and business development activities (not required, but valued), including research, drafting, and SOW/engagement letter inputs.
What you need to have:
7+ years of relevant experience in HR consulting and/or in-house HR (project-driven environment)
Solid experience in HR system/program design (e.g., job/grade, performance, promotion, evaluation, compensation) with strong analytical capability.
Demonstrated exposure to Talent/Organization topics (e.g., org design, talent processes, leadership/talent development, workforce planning).
Experience in cross-border HRDD and/or PMI is preferred.
Strong communication skills in Korean and English; ability to work confidently with overseas stakeholders.
Preferred Qualifications:
Experience in large enterprises and/or technology companies (in-house or client consulting)
STEM background (Engineering / Mathematics / Statistics) with quantitative orientation
Licensed labor attorney (노무사)
AI / Digital Tool
What makes you stand out:
Ability to build trusted client relationships and proactively identify needs and opportunities
Strong analytical and synthesis skills (structured problem-solving; executive-ready storylining)
Positive mindset and ability to work effectively as part of a team and across cultures
Ability to independently drive workstreams and mentor junior colleagues
Advanced MS Office skills, especially Excel and PowerPoint
Why join our team:
We help you be your best through professional development opportunities, interesting work and supportive leaders.
We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.
Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.
Website: https://www.oliverwyman.com/
Headquarter Location: New York, United States
Employee Count: 1001-5000
Year Founded: 1984
IPO Status: Private
Industries: Consulting ⋅ Finance ⋅ Financial Services ⋅ Risk Management