Advancing medicine to save lives. Together. 

Thanks to many decades of experience and our passion for what we do, we make an essential contribution to the global availability of biopharmaceuticals, especially for patients with rare and serious diseases.  

Rentschler Biopharma SE is a leading contract development and manufacturing organization (CDMO) focused exclusively on client projects. We offer customized full-service solutions for bioprocess development and the production of complex biopharmaceuticals. As a German family-owned company with an international footprint and global reach, we combine experts, expertise and years of experience to develop best-in-class solutions – together with our clients.

Rentschler Biopharma has approximately 1,400 employees and is headquartered in Laupheim, Germany, with a site in Milford, MA, USA. In 2024, we joined the United Nations Global Compact, underlining our commitment to sustainability.  

As an independent family-owned company, we live by the motto: Many hands, many minds - ONE TEAM! Open, respectful cooperation characterizes our working environment, where quality awareness, diligence and responsibility are our top priorities. With all the diversity of our talents in the Rentschler team, we pursue one vision together: advancing medicine to save lives. 

Turn complex biopharmaceutical data into clear insights!

As a Scientific Writer (m/f/d), you will be responsible for creating precise, scientifically sound documentation for early, late-stage, and commercial process development. Your work ensures transparency and compliance across projects and supports the successful transfer of biopharmaceutical processes from development to manufacturing.

Responsibilities and tasks

Documentation & Analysis

• Analyze raw data from process development

• Prepare and review reports from Process Science and Manufacturing Science and Technology

• Draft and review protocols, policies, and overarching SOPs

Scientific Reporting

• Write clear, structured reports for early, late-stage, and commercial process development (Upstream/Downstream)

• Present complex data in an understandable and scientifically accurate way for internal and external stakeholders

Standardization & Quality

• Ensure highest standards in grammar, scientific precision, layout, and design

• Contribute to internal projects such as document harmonization and standardization

What is important to us

• Degree in a scientific discipline

• Ideally, peer-reviewed publications as first author

• Knowledge of biotechnological development processes (USP/DSP)

• Excellent English skills (written and spoken)

• Solid understanding of DoE and biostatistics

• Basic project management knowledge

• Ability to present complex data clearly and logically

• Strong attention to detail in language, scientific accuracy, and formatting

• Proficiency in MS Office and JMP

• Experience in preparing regulatory documents is advantageous

• Skills in visualizing scientific Content is a plus

• Affinity for interdisciplinary collaboration

What we offer

• Meaningful Work: Become part of a company that makes a real difference for critically ill patients by developing and producing vital medications

• Inspiring Work Atmosphere: Experience the joy of working in a collegial environment that promotes collaboration and team spirit on-site

• Individual Development Opportunities: Access to personalized training programs

• Compensation: Attractive salary and 13th-month salary

• Flexible Work Arrangements: Flexible working hours, flexitime account, options for remote work, 30 vacation days, and special leave days

• Communal Breaks: Cafeteria with vegetarian/vegan options

• Health: Corporate health management, company doctor

• Shared Experiences: Team and company events

• Employee Benefits: Variety of employee discounts (corporate benefits), discounts on the job ticket, financial relocation support beyond a certain distance, free parking, comprehensive onboarding program