Biologist

BioSpace; Cambridge (MA); On-site; USD 120,000 - 190,000; Full time

Benefits offered by this job

Health and wellbeing benefits

Parental leave (14 weeks)

Job summary

BioSpace in Cambridge, MA seeks an accomplished Biologist to lead oncology discovery programs and contribute hands‑on research in a fast‑moving, collaboration‑driven environment.

The role requires a PhD in cancer biology or related field, with a strong track record in target discovery, biomarker strategies, and preclinical development across modalities such as small molecules, degraders, and biologics.

Qualifications

• PhD (or equivalent) in cancer biology, immunology, molecular biology, or a related life sciences discipline.
• Postdoctoral and industry experience in cancer biology and/or immuno‑oncology research.
• Strong track record in target identification and validation, mechanism‑of‑action studies, and biomarker discovery.
• Demonstrated experience supporting preclinical development of oncology therapeutics.
• Experience with multiple therapeutic modalities including small molecules, degraders (e.g., PROTACs), and biologics.
• Proven ability to lead scientific projects while contributing experimentally when required.
• Experience managing external research collaborations with CROs and academic or industry partners.
• Excellent scientific communication skills.
• Experience with large scale data mining, or target discovery and translation to patient.

Responsibilities

• Lead oncology and immuno-oncology discovery programs from target ID through preclinical PoC.
• Inform target selection, indication strategy, and experimental design with cancer biology expertise.
• Support discovery and preclinical development of cancer therapeutics across modalities.
• Provide scientific leadership while contributing hands‑on research when needed.
• Coordinate external collaborations with CROs, academia, and industry partners.

Skills

PhD in cancer biology

Target identification & validation

Translational science

Preclinical development

Project leadership

External collaborations

Scientific communication

Data mining / translational biology

Education

PhD in cancer biology or related life sciences

Job description

Job Title: Biologist

Location: Cambridge, MA

About The Job

We are seeking an accomplished and highly motivated scientific leader in oncology and immuno-oncology drug discovery to join our research organization. The successful candidate will have a strong background in cancer biology, target discovery and validation, and translational biomarker strategies, with demonstrated experience advancing innovative therapeutic concepts toward preclinical development.

This role combines strategic project leadership with hands‑on laboratory work. The position offers the opportunity to shape early discovery programs and collaborate extensively with internal and external partners.

Join the engine of Sanofi’s mission where deep immunoscience meets bold, AI‑powered research. In R&D, you'll drive breakthroughs that could turn the impossible into possible for millions.

About Sanofi

We're an R&D‑driven, AI‑powered biopharma company committed to improving peoples lives and delivering compelling growth. Our deep understanding of the immune system and innovative pipeline enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve peoples lives.

Main Responsibilities

• Lead and drive oncology and immuno-oncology discovery programs, from target identification through preclinical proof‑of‑concept.
• Contribute deep expertise in cancer biology, tumor immunology, and translational science, informing target selection, indication strategy, and experimental design.
• Support the discovery and preclinical development of innovative cancer therapeutics using diverse modalities, including small‑molecule inhibitors, targeted degraders, and biologics.
• Provide scientific leadership while remaining capable of hands‑on laboratory work, as needed, to directly support project teams.
• Manage and coordinate external collaborations with CROs, academic groups, and industry partners, ensuring scientific rigor, alignment with project goals, and timely delivery.

About You

Required Qualifications

• PhD (or equivalent) in cancer biology, immunology, molecular biology, or a related life sciences discipline.
• Postdoctoral and industry experience in cancer biology and/or immuno‑oncology research.
• Strong track record in target identification and validation, mechanism‑of‑action studies, and biomarker discovery.
• Demonstrated experience supporting preclinical development of oncology therapeutics.
• Highly familiar with multiple therapeutic modalities, including small molecules, degraders (e.g., PROTACs), and biologics.
• Proven ability to lead scientific projects while contributing experimentally when required.
• Experience managing external research collaborations with CROs and academic or industry partners.
• Excellent scientific communication skills.
• Experience working with large scale data mining, or target discovery and translation to patient.

Preferred Qualifications

• Prior experience advancing programs from target‑ID to development candidate.
• Publications and/or patents in oncology or immuno‑oncology research.
• Experience working in a matrixed, cross‑functional pharmaceutical research environment.

Why Choose Us

• Bring the miracles of science to life alongside a supportive, future‑focused team.
• Discover endless opportunities to grow your talent and drive your career, whether its through a promotion or lateral move, at home or internationally.
• Enjoy a thoughtful, well‑crafted rewards package that recognizes your contribution and amplifies your impact.
• Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high‑quality healthcare, prevention and wellness programs and at least 14 weeks gender‑neutral parental leave.
• Be part of a pioneering biopharma company that engages patients early in drug development and uses their insights to design studies that reflect real‑world needs.
• Help improve the lives of millions of people globally by making drug development quicker and more effective.
• Work at the forefront of drug discovery, harnessing cutting‑edge AI, data, and digital platforms to push the boundaries of science.

Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affidative Action employers committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.

All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs, and additional benefits information can be found here.