Research Technician Protein Sciences

About this position

Biomedical Research (BMR) department supports efficient development of drugs and health interventions by creating tools, technology, and models that facilitate research at every stage of the development pipeline. From target discovery to preclinical efficacy analysis, advanced analytics and pharmacokinetics, we collaborate with pharmaceutical and nutritional industries and numerous academic partners to drive innovation. Our state-of-the-art lab facilities in Leiden include AMS (Accelerator Mass spectrometry), LC-HRMS and Maldi-TOF MS systems.

The Advanced Bioanalytics team within BMR is expanding. We are looking for a Research Technician Protein Sciences who will contribute to the development of innovative approaches for determining the pharmacokinetics of biologics and biosimilars.

In this role, you will work on scientifically challenging projects that support translational research and drug development. You will collaborate closely with technicians, scientists, and project managers in multidisciplinary project teams. Part of the work is performed within the Oncode consortium, in addition to internal research projects and complemented by projects for external industry partners.

What will be your role?

As a Research Technician Protein Sciences, you will combine laboratory work with experimental planning, data analysis and project support activities. You will contribute directly to the development and execution of innovative research strategies for current and future projects. You have an entrepreneurial mindset and enjoy working with industrial stakeholders/ clients for optimized implementation of new technologies in drug development.

You will be responsible for the practical (hands-on) execution of experiments as well as the preparation, documentation, and analysis of research results.

• Develop and perform experiments supporting pharmacokinetic studies of biologics and biosimilars.
• Establish and maintain mammalian cell culture systems.
• Isolate, purify, and characterize proteins using chromatography-based techniques.
• Applying key biochemical concepts by developing, optimizing, and running biochemical assays – including enzymatic, binding, and activity-based assays.
• Prepare research protocols and document experimental activities.
• Translate biochemical insights into actionable results by analyzing, interpreting and reporting data within research projects.
• Organize, schedule and coordinate experimental activities across multiple projects.
• Communicating findings clearly to project teams and (external) project collaborators.

The team
You will report to the Research Manager of the Biomedical Research department and become part of the growing Advanced Analytics team. The team currently consists of approximately twelve colleagues with expertise in bioanalysis, biologics, pharmacokinetics and advanced analytical technologies. Together, you will contribute to research programs with both scientific and industrial impact. Within the projects you report to the project manager and the project scientific lead.

What we expect from you

You are an experienced research technician with a strong background in protein sciences and bioanalysis. You enjoy working in a research environment where new methodologies are developed, validated and applied to address complex scientific questions. You are pro-active, structured and you enjoy working in a dynamic multidisciplinary environment.

• Bachelor/Master degree in Biochemistry, Life Sciences, Biomedical Sciences or a related discipline.
• At least three years of relevant experience in a research and development environment.
• Experience with mammalian cell culture and protein expression.
• Proven experience with protein purification, and chromatography techniques.
• Experience in biologics pharmacokinetic (PK) studies or bioanalytics is a pre.
• Strong written and verbal communication skills in English.
• A Radiation Protection Certificate 5B (or equivalent) is preferred. Candidates who do not yet hold this certification should be willing to obtain it through training.

What you'll get in return

Challenging and varied work with a real impact. And plenty of opportunities as, at TNO, you are in charge of shaping your career. We offer a full time (40h) gross monthly salary between € 3,250 and € 4,500 (based on your knowledge and experience), 8% holiday pay, a 13^th month bonus of 8.33% and a flex budget (5.58% + € 180). In addition, you will be given every opportunity to develop yourself.

TNO offers optional employee benefits, enabling you to tailor your benefits package to match your personal situation. You may also expect:

• An extremely professional, innovative working environment where colleagues are leading experts in their field.
• The opportunity to attend courses, workshops and conferences, and to receive training and coaching based on your needs.
• 33 days annual leave plus a flexible holiday that can be used on a cultural, religious, or otherwise important day of your choosing (on a full-time basis).
• An employer working towards a respectful, inclusive, and equitable work environment where every employee can flourish, with various initiatives such as Jong TNO, numerous expertise based guilds, Rainbow Community and Round Tables on diverse inclusion topics.
• We offer a comprehensive and flexible mobility plan that also includes full compensation for public transportation for commuting and business travel.
• Great social events with your team and other TNO colleagues. That’s how you will get to know a lot of people really quickly.
• Flexible working hours, the possibility to work parttime (32 or 36 hours)
• Extensive relocation package for international candidates.
• A good pension scheme.

Read more about tailoring your benefits package.

TNO as an employer

Our people are at the heart of TNO. Their curiosity, expertise and entrepreneurial mindset make it possible to deliver high-impact research and innovations that contribute to society’s sustainable wellbeing and prosperity. That is why we invest in an inspiring and inclusive working environment where colleagues can excel, have autonomy and continue to grow.

Your talent and ambition have every opportunity to flourish at TNO. You work with experts (both within and beyond TNO), have access to advanced technology and the freedom to explore, experiment and innovate. Our strength lies in independence, reliability and collaboration. We find each other in wonder and ingenuity. We are driven to push boundaries. By working with businesses and government, and by connecting different perspectives, we strengthen our innovative capability and create responsible, meaningful results.

At TNO, we believe this is our time to help society, government and business move forward faster. Together with driven colleagues, you turn knowledge into concrete innovations or ventures that truly make a difference by combining the power of science and entrepreneurship. And in doing so, you make your mark on our time.

The selection process

Please apply before the 1st of September, 2026. The selection process comprises two interview rounds. In a final meeting we will discuss the terms of employment and your tailored benefits package. We aim to finalize the entire process within four weeks.

The selection process may include an online assessment and a reference check.
A certificate of Conduct (VOG) is required before starting a new job at TNO.