java English-speaking jobs in Gelsenkirchen

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.

Provide IT support for life science research, including web app development, pipeline curation, and cluster management. Expertise in command-line access, containerized environments, R/Python, and big data analysis is required.

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.

Sea Freight Import Deputy Team Lead position available at a growing German Freight Forwarder. Offers leadership role with real responsibility and development potential. Salary up to €75,000.

Leads the global Customer Experience (CX) organization across all business units, brands, functions, and regions. Develops and implements cross-functional CX strategies, programs, and processes to improve customer satisfaction and business outcomes. Establishes a unified data and technology foundation for digital customer engagement. Manages partner ecosystems, budgets, and delivery performance across global CX programs.

Leads a team to ensure safe, efficient, and high-quality operations. Manages daily tasks, escalations, process improvements, and contingency planning. Analyzes data and collaborates with engineers and other managers.

Safran Helicopter Engines Germany seeks a Field Technician to perform technical interventions, repairs, and maintenance on helicopter engines. Requires a degree in Aeronautical Engineering or equivalent, experience in gas turbine maintenance, and willingness to travel internationally.

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.

Experienced Team Lead to head Grid Connections for onshore wind, solar PV, and BESS projects. Plan, design, and realize grid connections, ensuring compliance with regulations and standards. Lead a team of electrical engineers, coordinate with DSOs/TSOs, and oversee the full grid connection process.

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.

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.

AI Research Engineer will design, develop, and deploy AI-driven security services. Responsibilities include prototyping, testing, and benchmarking AI models, as well as staying abreast of AI/ML advancements. Requires 3+ years of experience in backend development or AI in production, proficiency in Go and Python, and experience with cloud-native architectures.

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.

Manual Tester intern for Customer Self Services (CSS) at Mercedes-Benz Mobility AG. Develops manual test cases, executes tests, documents results, and collaborates with developers on bug fixes.

Specialist Systems / LIMS & GMP Systems Specialist (m/w/d) - Labor & Qualität. Qualify and manage reference materials, maintain data in LIMS, act as a key user for GSpec document management system. Create, maintain, and administer test procedures, support users and interfaces, and assist with LIMS system development and validation.

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.

International Sales Auditor conducts monthly sales & marketing revisions of PM subsidiaries worldwide. Provides training to new Sales Directors and identifies risks and improvements in subsidiaries. Analyzes sales audits, creates reports, and communicates with project teams. Requires proficiency in Microsoft Office Suite, fluency in English, and strong analytical and communication skills. Experience in direct sales/network marketing is advantageous.

Electrical Site Engineer needed for large-scale Data Centre and BESS projects in Germany. Provides on-site technical support, coordinates with design teams, and ensures compliance with specifications and safety requirements. Requires a degree in Electrical Engineering, 2-5 years of experience, and fluency in German and English.

Leads R&D activities for a team in Deutschlandsberg, focusing on PTC SMD and USS Modules. Develops strategy for new and existing products. Requires completed technical studies and experience managing R&D projects.

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.