40 English-speaking jobs in Jena

Windows System Administrator/IT Specialist (2nd Level) responsible for implementing user management and IT services, qualifying, analyzing, and resolving IT malfunctions, and creating procedural instructions. Requires completed IT training, in-depth knowledge of Microsoft Windows operating systems, and experience with AD, Azure, Citrix Virtual Desktop, O365, Exchange, and SharePoint.

Application programmer for MSR systems will develop MCR application programs, participate in new function development, and analyze technical building system components.

Support and develop the Oxaion ERP system, analyze and fix errors, and plan hardware and software investments. Analyze business processes, develop solutions, and assist departments with questions.

Process Manager will oversee complex interfaces between business areas, support process introduction and development, identify optimization potential, and document processes. Requires a degree in a relevant field, BPMN 2.0 certification, and experience in process management, ideally in IT environments.

The Friedrich Schiller University Jena's Viral Ecology and Omics group seeks a Scientific Coordinator Bioinformatics to oversee bioinformatics projects, contribute to publications and grant proposals, and manage bioinformatics resources.

The Abbe Center of Photonics seeks a Scientific Assistant to establish an independent research group in photonics, connected to the Nano & Quantum Optics research group. Responsibilities include teaching in various photonics and physics programs and pursuing a scientific qualification project.

Estimator responsible for technical/commercial aspects of sales projects. Collaborates with engineering, sales, supply chain, and legal teams. Defines project costs, prepares bills of quantities, and supports commercial negotiations. Requires a Master's degree in engineering or equivalent experience, fluency in English, and strong communication and organizational skills.

Develop and maintain customer projects using PHP and Laravel. Design and build REST APIs and integrate with frontend applications. Write and maintain comprehensive tests and participate in technical planning sessions.

Analyze and redesign a global finance and sales process, identifying automation and optimization potentials. Develop future-proof solutions using modern tools and collaborate with international teams in an English-speaking environment.

Postdoctoral Researcher position in electrochemical energy storage and material design. Focus on the project "USE-G" which aims to develop a circular economy for graphite materials in the European battery industry. Responsibilities include structural and electrochemical characterization of graphite electrode materials, establishing a chlorine treatment process for graphite purification, and collaborating with project partners. PhD in chemistry (or related disciplines) with a focus on inorganic chemistry/electrochemistry/chemistry/materials chemistry is required.

Postdoctoral Scientist position available at the Plant Microbiosis Lab, Friedrich Schiller University Jena. The project investigates drought legacy effects on tree crown microbiome, chemodiversity, and insect herbivores. Responsibilities include field sampling, data analysis, synthetic microbiome experiments, and publication of research findings.

Internship or thesis opportunity investigating wave optical propagation algorithms for applications like optical waveguides and micro-optic components.

Internship or Master thesis focused on topological optical metasurface design and optimization. Evaluate and develop design techniques, simulate and design test metasurfaces, and contribute to experimental structure definition.

Strategic Marketing Manager for ZEISS Refractive business. Develops and implements marketing strategies, product launch plans, and collaborates with global and local teams to drive business growth. Requires a Bachelor's/Master's degree in Marketing, Business Administration, or Science, 5+ years of marketing experience, and fluency in English.

Evaluates and qualifies global supplier network for scalability, cost-efficiency, and sustainability. Develops improvement plans with suppliers to achieve growth targets. Analyzes supplier processes and implements measures to enhance performance and reduce risk. Ensures supply chain compliance with regulations and standards.

As a Genesys Cloud Application Consultant, you will develop, support, and optimize the global Genesys Cloud based Contact Center Solutions at ZEISS. You will oversee the entire lifecycle of application operations, from implementation to ongoing monitoring and resolution. You will collaborate with business units and IT teams to ensure customer needs are met.

Lead DevOps Engineer responsible for the architecture, operation, and continuous development of a Kubernetes-based cloud environment. Will provide technical leadership to the DevOps team, coach colleagues, and work closely with Product Owners and Security experts. Requires a Master's degree in a related field and at least 5 years of experience in cloud operations and development with expertise in Azure and Kubernetes.

The Junior Group Chemical Biology seeks a Scientific Researcher to conduct experimental research in chemical biology, focusing on protein biochemistry, microbiology, and chemical probe development.

The Junior Group Chemical Biology seeks a Postdoctoral Researcher to develop and manage research projects focused on chemical proteomics, microbiology, and automation. The successful candidate will supervise students, assist with laboratory operations, and possess a PhD in a relevant field with experience in proteomics, microbiology, and enzyme assays.

The Leibniz-HKI seeks a Network Manager to support the Fellows4Fungi EU-funded MSCA COFUND postdoctoral program. Responsibilities include program management, coordination, communication, dissemination, outreach, administrative support, and strategic program development.