18 English-speaking jobs in Jena

Accountant to manage tax compliance and financial reporting for international operations. Responsibilities include global reporting, tax preparation, and process optimization. Requires 3+ years of accounting experience with international tax and compliance.

Develop customized, scalable Freestyle SAPUI5 applications based on SAPUI5, OData, JavaScript, and ABAP. Actively help shape system architecture and take responsibility for company-wide applications. Serve as a technical sparring partner for business units and development colleagues. Drive code reviews, performance optimizations, and set technical standards. Coach and mentor junior colleagues.

Sales Excellence Manager supports the development of a data-driven sales setup within the Micro Matic Group. The role focuses on pricing, pipeline transparency, and sales performance across regions. Responsibilities include analyzing margin development, preparing pricing reviews, and tracking sales KPIs. The position requires 5+ years of experience in sales analytics, commercial excellence, consulting, or finance.

EIT Water seeks its inaugural Chief Executive Officer to lead the organization through its start-up phase and long-term growth. The CEO will be responsible for strategic leadership, operational excellence, financial sustainability, and stakeholder engagement, ensuring measurable impact aligned with the European Institute of Innovation and Technology (EIT) and EU policy objectives.

EIT Water seeks a Chair and eight Supervisory Board Members to oversee strategic direction, approve Business Plans, and appoint leadership. Board members contribute strategic oversight, sector expertise, and governance experience.

As a University assistant prae doc, you will participate in research, teaching, and administration within the Soft Matter Experiments (SoMeX) Lab. You will contribute to ongoing research projects in soft matter physics, biophysics, and active matter, focusing on topics such as rheology, collective behavior of cells, microscopy, and differential dynamic microscopy. You will also hold courses, support students, and contribute to administrative tasks.

Accountant to manage tax compliance and financial reporting for a global datacenter services provider. Responsibilities include global reporting, tax preparation, accuracy maintenance, process optimization, and financial advisory. Requires 3+ years of experience in international tax and compliance, proficiency with accounting software, strong English communication, and independent work ethic.

Develop software tools for data management within a research environment. Focus on semantic web technologies, data documentation, and user-friendly data collection tools. Collaborate on projects, publish results, and mentor students. Requires a computer science degree, programming experience (Java, Python, JavaScript), and backend development expertise.

Senior Backend Engineer will design, develop, test, deploy, and maintain software using a JVM language and Spring Boot in large-scale production systems. Experience with microservice architecture, relational and non-relational databases, and AWS is required.

Develops and implements long-term strategic vision for microscopy business in Life Sciences and Pharma. Guides strategy, manages implementation, and leads strategic projects.

Postdoctoral Researcher in Antifungal Natural Product Discovery will conduct high-throughput experiments, analyze project results, and contribute to publications. The position requires a PhD in a relevant field, experience with co-cultivation and microscopy, and a strong background in natural product discovery.

The Friedrich Schiller University Jena seeks a Postdoctoral Researcher to characterize a cultivated parasitic bacterium and its host from groundwater. The position involves maintaining the host-parasite system, conducting experiments, analyzing multi omics data, and contributing to publications.

Recruit Data Center Technicians (DCTs) across Asia-Pacific. Source, screen, and assess technical skills through interviews and practical evaluations. Build and maintain a vetted DCT pool, manage onboarding, and track performance. Requires 3+ years of recruiting experience and knowledge of DC infrastructure.

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.

Drive sales and manage customer relationships in the construction, mobility, and industry sectors. Manage and grow customer platforms, focusing on high-potential customers. Promote Berner as a premium brand and handle objections, delivery, and quality claims. Analyze sales area KPIs and report to superiors. Collaborate with the sales team to achieve performance targets.

AFS GmbH is seeking Bachelor and Master students in photonics engineering or applied physics for internship opportunities within the Phortify program. Internships include thesis projects and involve hands-on experience in laser technology research.

Research assistant position in Gravitational-Wave Theory and Numerical Relativity at Friedrich Schiller University Jena. The successful candidate will conduct original research and contribute to the group's scientific program.

Expert Researcher will perform research and design work in mobile phone imaging lenses and optical architectures. Responsibilities include full design cycle of optical systems, analysis of designs, integration of optical development infrastructure, and collaboration with cross-functional teams.