51 English-speaking jobs in Jena

Senior Consultant Microsoft SQL Server (all genders)Join us at adesso SE as a Senior Consultant Microsoft SQL Server (all genders). About us: We are among the top addresses in the IT world, focusing on optimizing our clients' core business processes. Through tailored IT solutions, we help our clients maximize their business potential with current technologies.

OverviewHuawei is a leading global information and communications technology (ICT) solutions provider. Huawei's Jena Research Center – Automotive Optics Team is seeking a PhD Student in Flat Optics Applications Research. ResponsibilitiesPerform literature analysis and technical insight to identify high potential applications of flat optics in optical imaging and display.

We, Opto GmbH, are an expanding medium-sized company that develops, manufactures, and distributes high-quality special applications for renowned companies in Germany and abroad.

About the opportunity We are seeking a Senior Reliability Engineer to join the Platform Engineering Domain in the Scalability Team. The mission of Platform Engineering is to provide trusted, performant, self-service platforms that empower product teams to build “the bank the world loves to use. ” Scalabilitys part of this mission is to develop solutions for container orchestration.

Position Overview We are seeking a Chief Operating Officer (COO) for overseeing the 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.

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.

About TDSoftware Digital products and new technologies are our passion. At TDSoftware, we have been developing mobile apps for the smart city, telco and healthcare sectors since 2007. In an interdisciplinary team, we bring ideas to life - from conception and UI/UX design to development, QA and marketing. Our modern office is located in the heart of Jena in a beautiful art deco building.

Your mission Own the onboarding journey for new B2B partners, ensuring smooth integration, training, and activation of Tunz’s eSIM and connectivity services. Serve as the primary customer contact throughout the lifecycle — managing renewals, performance reviews, and proactive success planning.

CONTACT PERSON Larissa Müller LOCATION Amsterdam Over 160 stores, 16,000 employees, 120 years' experience: at the international fashion company Peek & Cloppenburg, with its headquarters in Vienna and Düsseldorf, traditional family values meet a dynamic industry. For us, fashion isn't just a product - it's our common language.

We are a fast growing and 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.

At the high-tech site in Jena, we are looking for a committed individual with vision and organizational talent to safeguard the demanding production process. If you are the interface between procurement, production and logistics and are passionate about ensuring that everything is in the right place at the right time, this is your chance.

CONTACT PERSON Larissa Müller LOCATION Amsterdam Over 160 stores, 16,000 employees, 120 years' experience: at the international fashion company Peek & Cloppenburg, with its headquarters in Vienna and Düsseldorf, traditional family values meet a dynamic industry. For us, fashion isn't just a product - it's our common language.

With more than 3 million registered students, we are transforming the education market. For our users, we are an integral part of their daily lives, as they find direct access to their fellow students, helpful learning materials and all the answers to their most important questions about their studies. Design, build, and maintain reliable, scalable backend systems with Laravel.

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.

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.

We are a fast growing and 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.

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.

Postdoc (w/m/d) for Electrochemical CO₂ Separation at HIPOLE Jena Reference No. : HI /9 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.

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.