Senior Research Associate – protein production

IMMIOS is a Dutch biotechnology company that develops novel therapeutics for treating
autoimmune diseases and cancer. IMMIOS was founded in 2022 and is located at the Pivot Park in Oss. Working closely with world-renowned academic researchers at various (Dutch) universities, IMMIOS translates new and unique biology into potential novel therapeutics. IMMIOS is built by a team that has a strong track-record in drug discovery and developed several drugs in these fields. Science, experimental data, learning every day, transparency and getting-things-done are the critical drivers to our success.

To expand our project portfolio and advance our projects, we are looking for a talented and highly motivated

Senior Research Associate – protein production

Preferred qualifications
The Senior Research Associate will participate in the production, purification and (biochemical)
characterization of our lead candidate antibodies and their targets. For this position, we are seeking candidates with 4-10 years working experience, preferably in antibody purification, protein analysis and techniques such as HPLC, endotoxin assays, SDS-PAGE and ELISA.

In addition, experience with transient and stable mammalian (CHO and HEK) protein expression, tissue culture and cell analysis techniques such as flow cytometry is a plus.

Focus on output and results, strong teamwork and excellent communication skills are essential for this position.

Job offer
We offer a job in a starting but fast-growing biotech company where your work directly contributes to the development of new therapeutics. You will be part of a team which has an open culture, science and learning as core values. IMMIOS offers competitive employment conditions. You will start with a fixed term contract (1 year) with the intention to extend into a permanent contract. Do you want to make a difference? And help build a new company on the interface of immunology and oncology?

Please send us your CV, including a motivation letter, to We will handle your personal data in accordance with the AVG guidelines.

Acquisition as a result of this job posting is not appreciated.

Pivot Park Captains' Dinner

10 years ago, Pivot Park opened its doors to the world. Thanks to your commitment, support and confidence, we have been able to grow it into the successful and innovative biopharmaceutical campus it is today.

Now it’s time to celebrate!

We are therefore delighted to invite you – along with all your fellow CEOs at Pivot Park – to a special night out featuring inspiring art, a wonderful dinner and lots of opportunities to network and exchange ideas.

Erwin Wurm | Am I a House?

For the first time, the artist shows a cross-section of his work, from Narrow Furniture to One Minute Sculptures, within the walls of a historic building. Villa Constance, a former home that today houses Museum Jan Cunen, is not only a location but also part of the conversation. Because what exactly is a house?


The development of medicines in Oss began one hundred years ago. It was then that the foundations were laid for what would become a flourishing pharmaceutical sector in the Netherlands, leading to groundbreaking discoveries such as insulin and the anti-conception pill.

Today, the entire chain is still represented in Oss, from early-stage research to the commercial scale production of medicines. Working in Oss, we focus on the health of people all over the world. Employees at dozens of companies large and small put their heart and soul into new medicines, products and services that will improve lives worldwide. Together, our strength lies in our combination of broad knowledge about the development of medicines and a thorough understanding of the requirements of high-quality production.

This shared past and common values stimulate strong bonds among everyone who works in pharmaceuticals in Oss. We build on qualities, expertise and networks that go back decades. And with a wide variety of pharmaceutical companies, suppliers and scientific institutions all located nearby, we offer an attractive business climate and an excellent basis for international collaboration.

We are proud to work together to create a better and healthier future for all, a collaboration that in turn fuels growing employment: today, most pharmaceutical jobs in the Netherlands are in Oss. Here we connect talent and companies and stimulate entrepreneurship, while our expert employees are our most important asset. Their drive ensures that Oss has an influence on health all over the world.

Pharma in Oss offers endless opportunities to startups and talent in a city and region that is a joy to live and work in. We are committed to collaboration and sustainable and successful entrepreneurship. Oss’s pharmaceutical companies are intrinsically competitive while also being committed to quality and safety. This, plus their focus on new health solutions and contemporary technology, makes us a leader in our pursuit of a better life for people worldwide.