20 English-speaking jobs in Jena

Join the Amazon warehouse team and prepare customer orders for shipment. Tasks include selecting, packing, and shipping orders, using technology to sort and scan items, and moving packages with equipment. Must be 18 years or older and proficient in German and/or English.

Join the Amazon warehouse team and prepare customer orders for shipment. Tasks include selecting, packing, and shipping orders, using technology to sort and scan items, and moving packages with equipment. Must be 18 years or older and proficient in German and/or English.

Join the Amazon warehouse team and prepare customer orders for shipment. Tasks include selecting, packing, and shipping orders, using technology to sort and scan items, and moving packages with equipment. Must be 18 years or older and proficient in German and/or English.

Support commissioning, ramp-up, and stabilization of automated line and equipment modules. Perform hands-on troubleshooting of mechanical, electrical, and automation issues. Requires experience in automation or related engineering fields.

Automation Engineer for an interim project supporting the commissioning and stabilization of automated line and equipment modules. Responsibilities include hands-on troubleshooting of mechanical, electrical, and automation issues. Requires experience in related engineering fields and a hands-on mindset.

Intern in Optical Applications at Huawei's Kepler Research Center. Track publications, perform trend analysis, and assist with optical design, prototyping, and data analysis in areas like optical display and sensing.

78€/h gross) ShiftsWe offer both full-time (+30 hours/week) and part-time (12+ hours/week) opportunities with fixed shift schedules to suit different lifestyles. Shift options and availability vary by site, but you'll have the ability to choose your schedule later in the process.

Join the Amazon warehouse team to select, pack, and ship customer orders. Duties include inventory handling, pallet building, and operating PIT equipment. Must be 18+, proficient in German and/or English.

Entry-level Warehouse Associate role involving selecting, packing, and shipping orders. Duties include inventory handling, pallet building, and operating PIT equipment. Must be 18+, proficient in German and/or English.

A part-time (65%) doctoral researcher position in metagenomics is available at the Leibniz-HKI, commencing December 1, 2026. The project explores the gut microbiome's role in human health using multi-omics data analysis. Responsibilities include data analysis, manuscript writing, and collaboration with researchers. Applicants should have a MSc in a relevant field, experience with metagenomics data analysis, and programming skills.

Doctoral Researcher (Infection Biology) position at the Leibniz-HKI, Jena. The project investigates the impact of dietary fiber on microbiota composition, metabolism, and Candida albicans colonization using mouse models, metabolome analysis, and in vitro experiments.

The Friedrich Schiller University Jena seeks a Doctoral Researcher in Metabolomics to develop an experimental platform for untargeted metabolomics focused on monitoring metabolic changes induced by viral infections. The position is part-time (65%, 26 hours per week) and fixed-term until June 30, 2030.

A Postdoctoral Researcher is sought to lead a project investigating the intersection of hematopoietic stem cell homeostasis and long-term immunity. The role involves designing and performing experiments using animal models and human cells, analyzing data, and collaborating within a research team.

Doctoral Researcher in Physical Chemistry will conduct research on virus-cell interactions using nanoscale analysis instrumentation. Responsibilities include setting up and using AFM, TERS, and nanoIR, correlating structure-property relations, and collaborating with other researchers. A Master's degree in Physical Chemistry, Physics, or a related field is required.

The Friedrich Schiller University Jena seeks a Doctoral Researcher in Biophotonics to work on a DFG-funded project focused on using Raman spectroscopy and machine learning to analyze virus-host interactions.

The Senckenberg Society for Nature Research seeks a Postdoc to develop AI-driven methods for collection-based research. The position focuses on foundation models, few- and zero-shot methods, and domain generalization for image and data analysis of collection data. The successful candidate will contribute to team projects, establish own research, and publish findings in relevant journals.

Senior Researcher in Optical System Design will perform research in smart display, projection, imaging, and laser optics. Responsibilities include solution design, simulation, prototyping, and technical breakthrough efforts. A Master's or Ph.D. in a relevant optical field is required.

Experienced barbers sought for full-time, permanent positions in Nordic partner barbershops. Offer includes competitive salaries starting at 3,000 EUR per month gross, flight ticket coverage, relocation support, and opportunities for professional growth.

Innovation Engineer will conduct technology scouting, assess innovation potential, develop prototypes, and collaborate with internal and external teams. Requires a degree in a relevant field, experience in optical system development, and knowledge of optical design and experimental setup.

Perform research and design of mobile phone imaging lenses and new optical architectures. Conduct full design cycles for advanced imaging optical systems, including analysis and simulation. Requires expertise in novel imaging optics and strong theoretical knowledge in optics.