java English-speaking jobs in Jena

The Shift Supervisor Packaging Solids (f/m/d) is operationally responsible for a team of 15 people across three shifts. The role ensures packaging processes comply with GMP requirements and standard operating procedures. The supervisor acts as an interface between the packaging department and production planning, the warehouse, and quality control.

Marketing Manager (f/m/d) for a remote-first B2B SaaS company in the DACH region. Develops and executes demand generation campaigns across paid, organic, email, and automation channels. Focus on website optimization, lead funnels, and CRM-driven lead nurturing. Requires 3-5 years of B2B marketing experience, fluency in German, and strong analytical skills.

Senior System Development Engineer to design, develop, and own back-end subsystems for SAP workloads on AWS. Requires deep technical skills in SAP applications and cloud computing, including SAP BASIS/ABAP skills. Responsibilities include leading architecture, design, and proof-of-concept efforts, and managing the entire service lifecycle.

Industrial Engineer to manage projects in distribution operations and process improvement. Evaluates warehouse processes, designs material handling systems, and analyzes operational data. Requires 7+ years of experience in industrial engineering and project management, a Bachelor's degree in Industrial Engineering, and proficiency in AutoCAD, MS Access, Excel, and MS Project.

The Health Manager implements and manages occupational health initiatives, ensuring alignment with global standards and local regulations. This role involves defining, monitoring, and reporting health-related metrics, identifying workplace health risks, and providing subject matter expertise on Occupational Health Programs.

Customs and Export Control Specialist required for import and export process management. Must have knowledge of international customs and export regulations, export control, rules of origin, and preference law. Experience with customs processing, customs law, and the ATLAS customs program is needed. Fluent German and strong English skills are essential.

Designs deterministic, mixed-signal FPGA architectures for biorobotic systems, defining sensing, control, and behavior under extreme SWaP constraints.

Provides project support including planning, tracking progress, coordinating meetings, and managing documents. Assists with risk identification and issue resolution. Requires strong organizational, communication, and problem-solving skills.

SAP Transportation Management (TM) Functional and Technical Expert needed for end-to-end implementation of transportation processes. Experience in integrating SAP TM within a complex digital landscape (S/4HANA, EWM, and external EDI/Carrier platforms) required. Expertise in designing and configuring integration points between SAP TM and SAP ERP/S4HANA, SAP EWM, and external systems. Strong ABAP programming skills for SAP TM, including BOPF, FPM, FBI, and custom agent development.

Working student supports internal and external communication initiatives for Allianz Re across international locations. Assists with digital communication channels, employee meetings, and various communication activities. Requires a university degree in communication studies or business administration with a focus on communications, experience with digital media, and fluency in English and German.

Provides IT support for life science research, including web app development, pipeline curation, and cluster management. Requires expertise in server administration, containerized environments, R/Python, and big data analysis.

Leads a team to ensure safe, efficient, and high-quality operations. Oversees projects to streamline processes, optimize productivity, and enhance customer service. Collaborates with management to standardize shift practices.

This VIE position supports demand planning for key customers, analyzing market trends and historical data to create short-, mid-, and long-term forecasts. The role involves close collaboration with internal and external stakeholders, monitoring forecast performance, and driving operational actions.

Clinical Affairs Specialist will provide training to physicians and technicians on ophthalmic surgery devices and equipment across Germany and the EU. Requires 6+ years of clinical experience in the ophthalmic industry, strong communication skills, and fluency in German.

Lead and implement key logistics initiatives for the European Autohero and WKDA network. Optimize car transport and storage processes, collaborate with Product teams, and report to the Director of Consumer Logistics Europe.

Experienced Life Science Engagement Lead to oversee and drive strategic client engagements in Germany. Manage client relationships, ensure delivery excellence, and expand footprint in the life sciences domain.

World is seeking a General Manager for Germany to build and grow the World ecosystem in the DACH region. The role involves developing and executing a regional strategy, building relationships with regulators, partners, and stakeholders, and managing the country's P&L. The ideal candidate has 10+ years of business management experience in Germany and the DACH region, strong cross-cultural competency, and the ability to manage and nurture relationships.

Provide international logistics support for aircraft, parts, and services, ensuring timely and compliant delivery to global customers. Manage shipping documentation, coordinate with internal and external teams, and monitor shipments.

Barista (FLINTA) to serve customers with warmth and great coffee in a vegan, mostly gluten-free bakery. Experience with espresso machines, plant-based milks, and excellent customer service required.

Scientific Implementation Associate/Manager for a fast-growing SaaS company. PhD in Chemical Engineering or Materials Science required. Customer-facing role with data analysis experience (Excel, SQL, or Python). Native German required for Munich-based candidates.