Bayer Posted September 28, 2026

Senior Scientific Expert (GU Oncology) (Osaka, Osaka, JP)

Osaka, Japan Type not listed
Other / Corporate Functions Oncology Senior
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About this opportunity

Senior Scientific Expert (GU Oncology)

YOUR TASKS AND RESPONSIBILITIES:

■Lead or shape integrated evidence generation and publication plans, including company-sponsored studies, investigator-initiated research, database studies, and real-world evidence.

■Serve as a key member of the multidisciplinary brand team, providing medical and scientific leadership.

■Help shape strategic direction within assigned therapeutic areas.

■Translate complex scientific data into clear, compelling medical content and communication strategies.

■Partner with Marketing and external stakeholders to develop effective communication concepts and promotional materials.

■Review and approve promotional materials to ensure scientific accuracy and compliance.

■Build and maintain relationships with key opinion leaders (KOLs) and external experts.

■Provide medical support by responding to product-related inquiries and training the sales force on scientific and medical topics.

■Lead scientific advisory boards and expert meetings.

■Monitor, review, and communicate relevant scientific publications and emerging evidence.

■Contribute to digital engagement strategies and innovative medical communication approaches.

■Support commercial success by providing scientific expertise that enables marketing and sales activities.

WHO YOU ARE:

University Degree or above (PHD and above is preferred)

At least 3 years experience in a MSL/ Senior Scientific Expert or R&D role in Oncology TA is preferred

Experience in driving and managing the medical strategy for various brands in the pharmaceutical industry

Clinical research and trial management experience, and be able to interact authoritatively with key stakeholders and investigators.

Excellent presentation and teaching skills and to represent the company in a professional manner at medical, scientific and public events.

Independent, self-driven, pro-active, extrovert and dynamic

Ability to form relationships quickly and have demonstrable persuasive abilities

Highly effective communicator both orally and in writing; can get ideas across one-on-in, in group settings as well as in presentations

Exceptional leadership capabilities; ability to motivate. Highly organized with attention to detail

Strong team player and know how to collaborate and engage many stakeholders across a large organization

Solid negotiation and decision making skills

Good analytical and numerical abilities

Adaptability

Innovative and pro-active

Strategic thinking

Results-oriented attitude

Resource management and financial skills to control budgets

Experience in working with MS office in a Windows environment

Willing to travel

Fluency in Japanese and a good command of English (TOEIC 730 or above as a guide)

WHAT BAYER CAN OFFER YOU: 

We offer a competitive a salary package consisting of an annual basic salary and Short-Term Incentive (STI) bonus and top performance award and so on, tailored to your role at Bayer

We provide various special paid day-offs on top of given annual paid vacation days. Also, we promote work-life balance by offering employees flexible working hours and home-office arrangements depending on your job nature in alignment with your manager

We support your professional growth by providing learning and development opportunities through training programs, regular feedback and project participations

At Bayer, our employees are welcomed, supported, and encouraged to reach their full potential. We also embrace and respect diversity by providing an inclusive and fair work environment for all employees

We provide various attractive corporate benefit programs for all of our valuable employees such as DC pension plan, health and medical support by Bayer Health Insurance Association, Benefit Club membership, and life insurance

Date of Employment: ASAP       Division: Pharmaceuticals     Location: Tokyo / Osaka   Functional Area: Medical Affairs & Pharmacovigilance     Position Grade: VS1.1   Employment Type: Regular  Work Time: 09:00 - 17:30       Contact Us   E-Mail     recruiter_jp@bayer.com

Job details

Seniority
Senior
Function
Other / Corporate Functions
Therapeutic area
Oncology
Location
Osaka, Japan
Employment type
Not listed

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