Associate Principal Scientist - External Process Chemistry

MSD in the UK; Greater London; Remote; GBP 90,000 - 120,000; Full time

Job summary

Merck & Co., Inc. is seeking an Associate Principal Scientist to lead external partner teams in small-molecule process R&D. You will guide synthetic route design, process optimization, and API delivery within a global, collaborative framework.

The role emphasizes data-driven decision-making, cross-functional collaboration, and mentoring of scientists, with travel about 25% of the time. Flexible work arrangements are available, including remote options.

Qualifications

• Ph.D. in synthetic organic chemistry is required.
• Demonstrated ability to lead complex scientific activities.
• Strong communication and collaboration skills.

Responsibilities

• Provide scientific leadership and oversight for external partners.
• Guide route design, process development, and impurity-control strategies.
• Evaluate plans, data packages, and proposals from external partners.
• Identify risks and develop practical mitigation plans.
• Collaborate across internal and external functions to advance API delivery.
• Mentor scientists and contribute to cross-functional initiatives.

Skills

Analytical Chemistry

Organic Synthesis

Data Analysis

External Collaboration

Education

Ph.D. in synthetic organic chemistry

Job description

Merck & Co., Inc. is seeking an Associate Principal Scientist to lead external partner teams in small-molecule process R&D. You will guide synthetic route design, process optimization, and API delivery within a global, collaborative framework.

The role emphasizes data-driven decision-making, cross-functional collaboration, and mentoring of scientists, with travel about 25% of the time. Flexible work arrangements are available, including remote options.