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HI-TRON Mainz

« I have the freedom and the support to try my "crazy ideas" in an unique enviroment! » 

   – S.T. 

 

 

PhD Candidate for the Division of Personalized Immunotherapies

Reference number: 2025-0252

  • Mainz

  • Full-time

  • HI-TRON Mainz - Personalized Immunotherapies

 

    

 

 

 

 

The Division of Personalized Immunotherapy (headed by Prof. Dr. Özlem Türeci) at HI-TRON Mainz is looking for a PhD student with a strong background in tumor immunology or a related field. The successful candidate will contribute to the development of next-generation ADCs with enhanced immune-modulating potential. This is a unique opportunity to join a multidisciplinary team committed to advancing personalized immunotherapies and gaining hands-on experience in cutting-edge techniques with direct clinical relevance.

Your Tasks

Antibody–Drug Conjugates (ADCs) are a rapidly advancing class of cancer therapeutics that combine the specificity of monoclonal antibodies with the potency of cytotoxic agents. Upon internalization into tumor cells, ADCs release their cytotoxic payload, causing targeted cancer cell death via DNA or microtubule disruption. Beyond their direct cytotoxic effects, emerging evidence shows that ADCs can also trigger immune activation. They may induce immunogenic cell death, activate the cGAS-STING pathway, promote dendritic cell maturation, and facilitate T-cell priming and tumor infiltration. Additionally, through their Fc domains, ADCs can engage natural killer (NK) cells to mediate antibody-dependent cellular cytotoxicity (ADCC), collectively reshaping the tumor microenvironment (TME).

Understanding these immune-modulating effects is essential to optimize ADC-based therapies. In our study, we plan to systematically investigate two clinically relevant HER2-targeting ADCs, each bearing distinct cytotoxic payloads (Trastuzumab Deruxtecan and Trastuzumab Emtansine). These models will allow us to explore how payload differences influence both tumor cell killing and immune modulation within the TME. In addition, we will evaluate these ADCs in “cold” versus “hot” tumor settings. This will help us elucidate why ADCs may be more effective in immune-infiltrated tumors and identify the key immune players responsible for this effect. Furthermore, we aim to identify novel combination partners that could synergize with ADCs to enhance tumor control. This includes testing combination strategies such as siRNA-mediated inhibition of DNA repair using lipid nanoparticles (LNPs), co-administered with ADCs to enhance tumor cell vulnerability and immune response.

 

Your Profile

  • Master’s degree in molecular biology, genetics, biochemistry, pharmaceutical sciences, bioengineering, or a related field

  • Strong interest in tumor immunology and drug development

  • Experience in cell culture, immunological methods, and/or preclinical animal models

  • Highly organized, quality-conscious, and able to work independently

  • Strong written and verbal communication skills in English

  • Collaborative mindset and effective interpersonal skills

  • Ability to meet deadlines with attention to detail and efficiency

     

Your Key Responsibilities

  • Design and conduct experiments to evaluate the immune-modulatory effects of HER2-targeting ADCs

  • Analyze and interpret data related to anti-tumor immunity, cell death mechanisms, and DNA damage response

  • Present research findings, progress updates, and strategic input to the team

  • Collaborate effectively with a multidisciplinary team of scientists and technicians

“Research for a life without cancer" is our mission at the German Cancer Research Center. We investigate how cancer develops, identify cancer risk factors and look for new cancer prevention strategies. We develop new methods with which tumors can be diagnosed more precisely and cancer patients can be treated more successfully. Every contribution counts – whether in research, administration or infrastructure. This is what makes our daily work so meaningful and exciting.


The Helmholtz Institute HI-TRON is a collaboration of the German Cancer Research Center (DKFZ) with the Research Institute for Translational Oncology at the University Medical Center of the Johannes Gutenberg University Mainz (TRON gGmbH), the University Medical Center Mainz and the Johannes Gutenberg University Mainz. The goal of the partnership is to develop effective immunotherapies and to identify novel biomarkers for assessing the effectiveness of treatment.

To strengthen the HI-TRON team in Mainz, we are seeking a motivated and talented PhD Candidate for the Division of Personalized Immunotherapies

We offer

Excellent framework conditions: state-of-the-art equipment and opportunities for international networking at the highest level 
● Remuneration according to TV-L incl. occupational pension plan and capital-forming payments
● 30 days of vacation per year
● Flexible working hours
● Possibility of mobile work and part-time work
● Family-friendly working environment, e.g. parent-child room, advisory services caring for elderly relatives
● Sustainable travel to work: subsidized Germany job ticket
● Unleash your full potential: targeted offers for your personal development to further develop your talents
● Our Corporate Health Management Program offers a holistic approach to your well-being

Are you interested?

Then become part of the DKFZ and join us in contributing to a life without cancer!

Contact:

Dr. Ibrahim Murathan Sektioglu
Phone: +49 (0)6131/179816

Duration: The position is initially limited to 3 years.

Application Deadline: 30.09.2025


Applications by e-mail cannot be accepted.

Please also note that we cannot return applications submitted by post.

Reference number: 2025-0252 

We are convinced that an innovative research and working environment thrives on the diversity of its employees. Therefore, we welcome applications from talented people, regardless of gender, cultural background, nationality, ethnicity, sexual identity, physical ability, religion and age. People with severe disabilities are given preference if they have the same aptitude.

Notice: We are subject to the regulations of the Infection Protection Act (IfSG). Therefore, all our employees must provide proof of immunity against measles.

 

Apply now