English-speaking jobs in Siegen

Collect monthly installments from customers facing arrears, negotiate restructuring agreements, and utilize internal tools to assist customers in resolving payment issues.

Amazon Operations is seeking ambitious interns to support safety processes and operations in a fast-paced fulfillment center. Interns will assist with safety program development, risk assessments, accident investigations, and training initiatives.

As a continuously expanding international company group, we are represented worldwide with more than 50 subsidiaries and were recognized multiple times for our solidity, financial strength, employee satisfaction, and our innovative character. At the same time, the PM-International Group is an outfitter for many major sports associations.

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.

Data center technician to support retail client in Frankfurt region. Responsibilities include cabling installation and testing, network device troubleshooting, inventory management, and adherence to security and safety protocols.

Creative Lead will own the evolution of the firefly brand identity across physical, digital, and experiential touchpoints. This role will shape how the brand lives not only through the car, but far beyond it — in design language, storytelling, collaborations, and limited editions.

Software Engineering Manager to lead and mentor engineering teams, shaping technical direction, ensuring product delivery, and promoting modern engineering practices.

Executive Assistant to support a Managing Director, Principal, and two Analysts within a global private equity firm's Investor Relations team. Responsibilities include managing complex diaries, travel arrangements, organizing events, and maintaining the CRM system. Requires fluency in German and English, 2-3 years of experience as an Executive Assistant, and exceptional organizational skills.

Senior Project Development Manager will lead market entry and growth in Germany for a clean energy company. Responsibilities include developing project pipelines, securing permits and grid connections, and managing project financing.

Senior Consultant/Architect with 10+ years of experience in IBM Workload Scheduler (TWS/IWS) or HWA. Designs, implements, and migrates workload automation solutions in hybrid cloud environments.

Translational Science Executive to lead oncology programs from preclinical development into first-in-human studies. Requires PhD or MD in Translational Medicine, Oncology, Pharmacology, 10+ years' experience in oncology drug development, and demonstrated success advancing programs to IND and Phase I.

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.

The Leibniz Institute for Tropospheric Research seeks a Head of the European Center for Aerosol Calibration and Characterization (CAIS-ECAC) and Researcher in Atmospheric Microphysics. The position involves research, strategic management of CAIS-ECAC, ensuring scientific standards for aerosol characterization, and international collaboration.

Manages the development and implementation of AFOLU carbon projects, including afforestation, reforestation, and improved forest management. Prepares and maintains Project Design Documents (PDDs) and coordinates validation and verification processes.

Company Description Louis Dreyfus Company is a leading merchant and processor of agricultural goods. Our activities span the entire value chain from farm to fork, across a broad range of business lines, we leverage our global reach and extensive asset network to serve our customers and consumers around the world.

Topic Lead for Site Acquisition will identify, secure, and qualify sites for large-scale battery storage projects. Responsibilities include building a network with stakeholders, assessing site feasibility, negotiating lease agreements, and developing site acquisition processes. Requires 10+ years of experience in site acquisition, project securing, or related fields.

Acts as a strategic HR Business Partner for global MED Operations, providing HR advisory services and driving operational transformation. Develops and implements HR strategy, leads global projects, and coaches managers on talent development.

Steer retail credit risk by assessing product changes and overseeing portfolio performance. Ensure compliance with credit policies and regulatory requirements. Develop and implement data-driven controls, including forbearance and default monitoring.

Experienced ERP Requirements & RFQ Specialist needed for a major ERP transformation project in Southern Germany. Lead the development of business, functional, technical, and integration requirements, and formal RFQ documentation.

As an Application Solution Engineer for Adhesive Tape Printing & Packaging Solutions, you will provide technical consulting and support to customers, helping them implement high-performance adhesive solutions. You will deliver technical trainings, manage interfaces with sales and product development teams, and contribute to market and portfolio development.