sales English-speaking jobs in Duisburg

German-speaking Sales Representative needed to build and manage a sales funnel for a premium food & beverage brand. Responsibilities include lead generation, cold calling, CRM optimization, and onboarding new partners. Must be fluent in German (C2) and English (C1), possess strong analytical skills, and have a "hunter" mentality.

DigSILENT GmbH is an independent software and consulting company in the field of electrical power supply, serving transmission, distribution, generation, and industrial networks as well as renewable energy systems. We assist energy providers and grid operators in tackling the challenges posed by digitalization in the energy sector and the integration of renewable energy sources.

German-speaking coordinator needed for trade fair team. Responsibilities include vendor management, on-site problem solving, administrative tasks, booth support, and post-event organization.

Lead the Construction and Engineering facultative practice, placing complex risks globally and driving business strategy. Extensive experience in facultative reinsurance broking and a proven track record of placing large-value risks are required.

Support the Academic Partnerships Marketing and Communications team with tasks such as creating marketing assets, producing video content, and supporting events.

Warehouse Worker (m/f/d) needed for a leading international wholesaler in Norderstedt. Responsibilities include receiving, storing, relocating, packaging, and preparing shipments. Previous warehouse experience is desirable.

Continuous optimization of existing packaging, especially with regard to quality, cost-effectiveness and customer requirements. Technical support in the event of malfunctions in packaging processes ensuring the processability of primary, secondary and tertiary packaging. Definition and implementation of improvement measures in collaboration with plant Supplier Development and supplier.

Record approximately 1 hour of natural audio conversations based on customer support scenarios and prompts. Participants may record individually or with a partner and will be asked to play a role such as Customer or Support Agent.

Senior HR & Learning & Development Lead will design and deliver the regional Learning & Development strategy, build leadership development frameworks, and drive organizational capability initiatives across Germany and Turkey.

The German Cancer Research Center (DKFZ) seeks a creative and collaborative early-career researcher to establish an independent junior research group. The position is intended for researchers in the "qualification phase" with a strong postdoctoral track record in tumor biology and/or preclinical cancer research. Applicants must have a doctoral degree and significant international research experience.

Develop and manage the lifecycle of CMCheck-RE and CMC CT-Check solutions. Identify customer needs, translate them into product requirements, and expand the solution globally. Contribute to marketing and sales activities, ensuring alignment with industry standards and regulations.

Experienced Physiotherapists with a B2 German certification are sought for full-time positions in Germany. Assess, diagnose, and develop personalized treatment plans for patients. Provide physiotherapy treatments and collaborate with healthcare professionals.

Provides advanced technical support for NATO CIS Services and architecture and IT/Data Management Services. Supports fault diagnosis, maintenance, and documentation. Collaborates with stakeholders to ensure service continuity and performance.

Senior Fullstack Engineer to build and extend an AI-powered security review platform. Responsibilities include backend development, data flow design, consultant-facing UI development, and platform reliability. Requires 5+ years of fullstack experience, Python/FastAPI, PostgreSQL, async programming, React/TypeScript, and production deployment experience.

Provide travel support to customers via chat, phone, and email. Manage bookings and analyze customer needs to deliver travel solutions.

Senior Business Travel Consultant provides end-to-end booking support for elite corporate travelers. Manages complex international travel arrangements, including flights, accommodations, and auxiliary services. Requires fluency in German (C1 level) and English, 5+ years of business travel experience, and proficiency in GDS systems.

Provide high-quality travel assistance via chat, phone, and email. Process bookings and educate customers on the Navan platform. Must be fluent in German and English, have GDS experience, and be metrics-driven.

The Chief of Staff will partner with the CEO and leadership team on strategic initiatives, leading cross-functional projects in operations, hiring, partnerships, fundraising, and execution. This role requires strong problem-solving, ownership, and the ability to translate complex priorities into actionable plans.

The NATO Integrated Mission Services Centre (NIMSC) seeks industry support to deliver technical, operational, engineering, and service-governance activities for the NATO Security Assistance and Training for Ukraine (NSATU). The Contractor will provide Routing and Switching Level 3 service technical support, infrastructure maintenance, system documentation management, Engineering service reporting, and participation in on-call and operational coordination activities.

Electrical Project Manager needed for multiple Telecoms/Data Centre projects in Germany. Will liaise with stakeholders, support project planning, and travel to various sites. Requires transferable electrical engineering qualifications and industry experience. Fluent English and German required.