43 English-speaking jobs in Jena

The Leibniz Institute on Aging - Fritz Lipmann Institute (FLI) in Jena is a federal and state government-funded research institute and member of the Leibniz Association (Leibniz-Gemeinschaft). FLI conducts internationally recognized, high-impact research on the biology of aging at the molecular, cellular, and systems levels.

Optimus Search is collaborating with a well-established technology company based inJena, recognised for its long-standing contribution to thesemiconductor industry. The organisation specialises in the development ofmicromechanical and optoelectroniccomponentsand plays a key role in advancingplasma processes and laser-based analytical methodsused forhigh-precision material characterisation.

At Circana, we are fueled by our passion for continuous learning and growth, we seek and share feedback freely, and we celebrate victories both big and small in an environment that is flexible and accommodating to our work and personal lives. We're a global company dedicated to fostering inclusivity and belonging.

About the RoleWe are seeking a skilled Data Science Algorithm Developer to join our team. As a key member of our organization, you will be responsible for developing algorithms for data-driven applications and optical-sensor-based products. Your primary focus will be on designing, prototyping, and validating algorithms in Python or MATLAB.

Frequentis Group with headquarters in Vienna is an international supplier of communication and information systems for control centres with safety-critical tasks. Worldwide, more than 500 customers in some 150 countries with more than 45,000 workstations already trust our know-how and proven experience.

Aroundhome is a recommendation platform for houseowners. With a comprehensive range of information and services relating to their own home and a team of 250 employees, Aroundhome supports houseowners who live in their own property in carrying out major investment projects relating to their own home - from selling and investing to maintaining and repairing their property.

Whatever your role is, you are a part of a talented team that enjoys exploring and designing new technologies.

Whatever your role is, you are a part of a talented team that enjoys exploring and designing new technologies.

About Reboot Monkey: Reboot Monkey is a leading provider of comprehensive data center management solutions, offering services such as managed colocation, smart hands, and rack and stack solutions. We ensure fast deployment, smooth operation, and secure management of critical digital data for businesses worldwide.

PhD Student (w/m/d) for Redox-Active Polymers at HIPOLE Jena Reference No. : HI /12 Achieving climate-neutrality within the next 20 years necessitates an innovation boost for the development of highly efficient, scalable, low-cost, and sustainably produced energy technologies. Polymer materials play a central role in this process.

With a broad range of disciplines, it shapes the future through excellent research and teaching. Its scientific excellence is reflected in the profile areas Light – Life – Liberty, which provide pioneering insights and sustainable solutions for the society of tomorrow.

With a broad range of disciplines, it shapes the future through excellent research and teaching. Its scientific excellence is reflected in the profile areas Light – Life – Liberty, which provide pioneering insights and sustainable solutions for the society of tomorrow.

PhD Student (f/m/d) in modeling and simulation of CO₂ capture at HIPOLE Jena Reference No. : HI /8 Achieving climate-neutrality within the next 20 years necessitates an innovation boost for the development of highly efficient, scalable, low-cost, and sustainably produced energy technologies. Polymer materials play a central role in this process.

Chief Operating Officer (COO) Position Overview We are seeking a Chief Operating Officer (COO) to oversee day‑to‑day administrative and operational functions of the business. Reporting directly to the CEO, the COO ensures the company executes its strategy efficiently, drives operational scalability, and maintains a high‑performance culture across all departments.

Huaweiis a leading global information and communications technology (ICT) solutions provider. Driven by a commitment to operations, ongoing innovation, and open collaboration, we have established a competitive ICT portfolio of end-to-end solutions in Telecom and enterprise networks, Devices and Cloud technology and services.

With more than 110 years of industry experience, we combine engineering excellence and global manufacturing with a passion for cutting-edge innovation enabling transformative advancements in the automotive, industrial, medical, and consumer industries.

Job Description: This position involves working as an Oberarzt (Senior Physician) in Psychiatry/Psychotherapy at a stationary rehabilitation clinic in the Jena region, Germany. The clinic has five indication areas and 200-250 beds, specializing in treating depressive disorders, anxiety, stress, adjustment disorders, eating disorders, somatoform disorders, and obsessive-compulsive disorders.

"Algorithm Development Engineer (d/m/f) Develop algorithms for data-driven applications and optical-sensor-based products, especially Time-of-Flight (ToF) sensors Perform exploratory data analysis and statistical analysis on large and small datasets Design, prototype, and validate algorithms in Python or MATLAB Apply machine learning, statistical modeling, and signal/data processing techniques

Job Summary We are seeking a creative and detail-oriented UI/UX Designer to design intuitive, engaging, and visually appealing digital experiences. You will collaborate closely with developers, product managers, and other stakeholders to translate user insights and business requirements into functional, elegant interfaces that enhance usability and customer satisfaction.

In a spacious modern setting full of opportunities for further development, ZEISS employees work in a place where expert knowledge and team spirit reign supreme. All of this is supported by a special ownership structure and the long-term goal of the Carl Zeiss Foundation: to bring science and society into the future together. Join us today. Inspire people tomorrow. Diversity is a part of ZEISS.