English-speaking jobs in Siegen

Drive sales of high-value capital equipment within the Enabling Technologies portfolio. Manage existing accounts and identify new business opportunities. Lead complex sales cycles, build business cases, and negotiate contracts.

From basic technical training and type-related further training to competence training, Lufthansa Technical Training offers all courses important for safety, reliability and economically-oriented qualifications. Our training programs inspire and motivate our employees to continue developing their skills. In doing so, we promote safety and reliability in air travel.

Support technology service delivery across client engagements through coordination, governance, and stakeholder management. Requires 2-5 years of experience, a relevant Bachelor's degree, and fluency in German and English.

Postdoctoral Researcher to develop and execute a research agenda on the relationship between populism and EU law. Will produce publications, participate in research events, and collaborate with a team. Requires a completed PhD in law or political science and advanced knowledge of EU law and politics.

Manage day-to-day operations of after-sales service partners in Germany and Europe. Support partner development, implement service processes, and monitor KPIs. Requires analytical skills and cross-functional coordination.

Develop and maintain embedded real-time Linux applications for robotic systems. Integrate new hardware like sensors and actuators while collaborating on research projects. Requires engineering degree and experience in C/C++ and Linux kernel development.

Deliver groceries to customers efficiently by e-scooter or e-bike. Meet and exceed delivery targets while providing exceptional customer service. Must be at least 18 years old with a valid work permit, driving license, and English or German language proficiency.

Study Engineer for SAR System and Performance. This role involves technical leadership, defining SAR mission visions, and executing feasibility studies. Requires expertise in radar, SAR signal theory, and proficiency in MATLAB.

Lead planning and execution of schedules for offshore wind projects across the full lifecycle. Manage integrated schedules in Primavera P6, monitor performance, and mentor junior planners. Requires engineering degree and experience in large-scale project scheduling.

Motivated working student to support learning operations and enablement for Global Finance. Contribute to developing learning solutions, knowledge resources, and training for SAP S/4HANA and finance processes.

The Group General Counsel oversees legal affairs, corporate governance, and compliance for the company. This role advises senior management on strategic and commercial matters, manages external counsel, and ensures adherence to regulations.

Cybersecurity Specialist to support ESO's IT environment. Roles involve operations, engineering, project delivery, and risk management to strengthen security and resilience. Requires IT/Cybersecurity experience and strong analytical skills.

Contract type: Permanent Working time: Full-time We are looking for a Head of Revenue & Growth to build and commercialize our Tape-as-a-Service business and establish the foundation for a scalable new business. You will take end-to-end ownership of the venture, from shaping the business model and bringing the solution to market to building the organization and scaling revenue.

The Head of Audit will lead the Internal Audit function, ensuring robust governance, risk management, and independent assurance across the organization. This role provides independent challenge and insight, supporting the bank in maintaining strong controls and meeting regulatory expectations.

Develop and implement marketing strategies for consumer brands like Persil and Schwarzkopf. Requires a business degree, 5 years in FMCG brand management, strong analytical skills, and excellent German and English.

Lead new client acquisition and retention in the International Private Bank. Advise on investments, banking, and wealth planning, managing client relationships to deliver complete wealth management solutions.

Spring Internship in Risk Management within a global asset management organization. Support daily risk monitoring, financial analysis, and international projects for investment funds. Requires study in economics, quantitative finance, or related fields.

Support and shape the labor relations strategy for the EMEA Region. This role involves advising HR/management, drafting agreements, handling compliance, and overseeing negotiations with works councils and trade unions. Fluent in English and German is required.

The Hector Research Career Development Award supports W1 Assistant Professors or junior research group leaders in natural/engineering sciences, medicine, or psychology. Applicants need a recent doctorate and aim for a full professorship or habilitation.

Experienced SAP Commerce Cloud Project Manager needed for a 1-year freelance role. Responsibilities include driving B2B implementation, managing integrations, leading UAT, and overseeing cutover and stabilization. Must have led E2E SAP Commerce Cloud implementations.