Chemical Technical Assistant / Radiation Protection Specialist | Technische Assistenz / CTA Strahlenschutz (w/m/d)

Johann Heinrich von Thünen-Institut

Bremerhaven, Bremen, Deutschland
Published Feb 13, 2026
Full-time
Permanent

Job Summary

As a Chemical Technical Assistant at the Thünen Institute of Fisheries Ecology, you will play a vital role in monitoring radioactive contamination in marine life and seawater across the North and Baltic Seas. Your day-to-day responsibilities include preparing samples, performing radioanalytical measurements, and conducting experimental work with fish, including the assessment of fish diseases. A unique aspect of this position is the requirement to participate in research expeditions at sea on research vessels. You will also be responsible for safety-relevant radiation protection tasks and the decontamination of equipment. This role is ideal for a detail-oriented professional who enjoys interdisciplinary teamwork and is comfortable working in both a laboratory setting and a maritime environment. The position offers long-term stability under the TVöD Bund collective agreement, flexible working hours, and the opportunity to contribute to meaningful environmental research that informs public policy.

Required Skills

Education

State-recognized Chemical Technical Assistant (CTA), completed vocational training as a Chemistry Laboratory Technician, or a comparable qualification.

Experience

  • Professional experience in quantitative chemical analysis and contamination control methods
  • Practical experience in laboratory environments, specifically regarding sample isolation and residue analysis
  • Experience with radiochemical methods is preferred but not mandatory
  • Experience in handling office software, spreadsheets, and database applications
  • Readiness for fieldwork and physical participation in research cruises at sea

Languages

German (Fluent)English (Basic)

Additional

  • Willingness to participate in research expeditions at sea is a mandatory requirement. Candidates must be able to work in a laboratory setting involving radioactive materials under strict safety protocols.