sales English-speaking jobs in Siegen

Data Scientist needed for sports performance research. Responsibilities include designing testing programs, collecting athlete data, and analyzing performance data using Python, MATLAB, and Excel. Requires experience in sports science or biomechanics.

Operations Manager to oversee day-to-day operations at an OSM/prefabrication facility. Responsibilities include production scheduling, team leadership, quality control, and inventory management. Requires 5-7 years in similar roles and a third-level engineering qualification.

Customer Success Manager needed for a growing EdTech SaaS business to manage mid-market and enterprise clients in the DACH region. Requires fluent German and English, plus 2+ years in a client-facing SaaS role. Focus on relationship growth, adoption, and retention.

Executive Management Assistant supporting the CEO at Hyundai Capital Europe GmbH. Responsibilities include coordinating strategic projects, preparing materials, managing communications, and handling confidential information with discretion. Requires business administration background and fluency in German and English.

Creative Director shapes artist projects by developing visual identities, imagery, and cover artwork. This role requires advanced skills in compositing, retouching, and Adobe Creative Suite, while utilizing generative tools.

The C-UAS Operator provides continuous monitoring and operation of NATO's Counter-Unmanned Aircraft System supporting Force Protection and Airfield Defense operations. The operator detects, identifies, classifies, and reports suspected UAS activity while maintaining situational awareness.

Flink, the leading online supermarket, seeks enthusiastic riders to deliver goods efficiently by e-bike or e-scooter. You will provide exceptional customer service and meet delivery targets. Must be at least 18 years old, have a work permit in Germany, and speak English or German.

Office Manager/Receptionist ensures smooth daily operations, manages office facilities, and provides administrative support. This role involves welcoming visitors, coordinating logistics, and supporting internal events.

Experienced Technical Project Manager needed to lead Data Center infrastructure projects across the UK and Europe. Responsibilities include end-to-end delivery, schedule management, risk tracking, and coordinating cross-functional teams. Requires 5+ years of relevant experience.

Support PROXITY's sustainability strategy across its European logistics real estate portfolio. Responsibilities include ESG reporting, decarbonization initiatives, and sustainability due diligence. Requires a relevant degree and 2-3 years of experience.

Lead the delivery and evolution of reward, compensation, benefits, and performance programs across Europe. This role requires deep technical reward expertise, strong stakeholder management, and experience in professional services.

Project Engineer to define and implement cross-site technical standards for automated container handling systems. Responsible for technical design, integration, testing, and commissioning. Requires experience in automation, control systems, and project environments.

Director Technology & IT Transformation leads the company-wide technology agenda, owning the roadmap, transformation, and data/AI priorities. This role directs the IT organization of 25 employees, improving project delivery and setting technology strategy.

Strategy & Corporate Development Manager joins a global private equity-backed market leader. This role involves market expansion, commercial strategy, international growth, operating model design, and M&A. Ideal candidates have 2-5 years in Strategy Consulting or Investment Banking.

Organized professional needed to support day-to-day administration of the contractor workforce on a major aviation project. Responsibilities include maintaining records, managing timesheets, coordinating accommodation and transport, and serving as the main administrative contact.

Extrusion Lead needed for a manufacturer of high-performance packaging and technical film. This hands-on role involves optimizing extrusion processes on continuous film or sheet lines, troubleshooting defects, and working with raw materials.

Workshop Service Technician responsible for Pre-Delivery Inspections, heavy repairs, and factory modifications on earthmoving equipment. Requires 3+ years of heavy equipment repair experience and expertise in diesel engines, hydraulics, and electrical systems.

Event Director needed to lead operations for large-scale B2B conferences. Responsibilities include building the operations team, owning P&L for 6,000+ person events, and managing supplier relationships. Requires 5+ years in senior event operations.

Define and drive the global quality strategy for Thermal Solutions. Establish unified quality frameworks, lead digital transformation, and ensure high product quality across international operations. Requires Master's degree and global quality leadership experience.

Support the team in identifying disruptive start-ups and executing venture capital activities. Tasks include deal flow origination, market research, and due diligence. Ideal candidates are enrolled students with analytical skills.