Medical Scientist Oncology at Gilead Sciences in Tokyo, Japan

About Gilead Sciences

Gilead Sciences is a leading biopharmaceutical company dedicated to creating a healthier world through innovative therapies. For over 35 years, Gilead has pioneered treatments for HIV, viral hepatitis, COVID-19, cancer, and inflammatory diseases. Headquartered in the United States, Gilead operates globally, with a strong presence in Japan, where it continues to advance life-changing medicines. The company's commitment to scientific innovation and patient access has made it a trusted name in oncology and beyond, fostering collaborations that drive breakthroughs in patient care.

Role Overview

As a Medical Scientist in Oncology based in Tokyo, Japan, you will play a pivotal role in Gilead's mission to transform cancer treatment. This position involves providing scientific and medical guidance across the product lifecycle, collaborating with Japan Medical Affairs, global teams, and key opinion leaders (KOLs). You will be at the forefront of medical strategies, ensuring therapies reach oncology patients effectively while adhering to the highest compliance standards. This full-time role offers the chance to make a direct impact in a dynamic, patient-centric environment.

Key Responsibilities

Your primary duties will include establishing strong relationships with Oncology KOLs and external stakeholders, positioning yourself as a valued partner in enhancing oncology care quality. You will manage ongoing communications with KOLs and clinical trial investigators, delivering medical insights, background data, and responses to scientific queries. Developing and executing medical activities—such as education programs, data generation, and patient-focused initiatives—in alignment with the Plan of Action (POA) and global priorities is essential. Attending major conferences, coordinating advisory boards, and presenting to external audiences will keep you at the cutting edge. You will maintain deep clinical, scientific, and technical expertise in oncology, manage projects proactively, and ensure all activities comply with corporate guidelines and industry codes.

Collaboration and Leadership

Close communication with global and Asia Medical Affairs teams, along with other functions, is key. As a potential people leader, you will embody Gilead's values of inclusion, talent development, and team empowerment, contributing to a culture where every voice drives innovation.

Qualifications & Requirements

Candidates must have at least 3 years of strong industry experience, with hands-on involvement in medical affairs, MSL roles, or R&D, preferably in oncology. An advanced degree such as PhD, PharmD, or MD in life sciences, coupled with clinical and research experience in oncology, is preferred. Exceptional bilingual communication skills in Japanese and English are required, alongside excellent judgment, teamwork, and learning agility. Project management skills and the ability to lead in ambiguous situations are highly valued. All candidates must demonstrate a commitment to compliance and ethical standards.

Benefits & Perks

Gilead Sciences offers a comprehensive benefits package designed to support your professional and personal well-being. Enjoy competitive compensation with performance-based incentives, robust health insurance, and wellness programs tailored for employees in Japan. Professional development is prioritized through training, mentorship, and global opportunities. As an equal opportunity employer, Gilead fosters an inclusive environment, celebrating diversity in race, gender, age, and background. Additional perks include flexible work options, employee assistance programs, and access to cutting-edge resources in biopharmaceutical research.

Career Growth

At Gilead, career progression is driven by your ambitions. This role provides exposure to global Medical Affairs, oncology innovation, and leadership development. People Leaders at Gilead focus on creating inclusion, developing talent, and empowering teams—skills you can hone here. With Gilead's bold ambitions in HIV, oncology, and inflammatory diseases, you'll have pathways to senior medical roles, cross-functional projects, and international assignments, ensuring long-term growth in a collaborative ecosystem.

Why Join Gilead

Joining Gilead means contributing to therapies that have revolutionized treatment for HIV, viral hepatitis, oncology, and inflammatory diseases. In Tokyo, you'll work in a vibrant hub, collaborating on strategies that improve lives worldwide. Gilead's culture emphasizes determination, inclusion, and impact, with every team member playing a critical role in scientific discovery. Be part of a company that values diverse teams, employee empowerment, and relentless innovation—together, creating possible.

Role FAQs

What is the work environment like?

Gilead promotes a collaborative, inclusive culture with a focus on employee development and work-life balance in Tokyo.

Is Japanese fluency required?

Yes, strong proficiency in both Japanese and English is essential for stakeholder interactions.

What oncology experience is needed?

Preferred clinical/research background; minimum 3+ years industry experience in relevant fields.

How does Gilead support career advancement?

Through coaching, global projects, and leadership training aligned with your aspirations.

Is this a leadership role?

It includes people leader accountabilities, with opportunities to grow into formal leadership.

This role at Gilead Sciences in Tokyo represents a unique opportunity to advance oncology care. Apply today to join a team transforming global health.