hr English-speaking jobs in Bielefeld

Provides customer service, assists with jewelry selection, and processes sales transactions. Handles customer inquiries, complaints, and suggestions. Maintains a clean and organized work area.

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.

For the afternoon and holiday programme of our primary school in Steinbach (Taunus) near Frankfurt we are looking for a motivated and qualified Educator for our Hort (in part-time – 18 hours/week).

Designs modulator and detector modules for high-speed data transmission. Develops InP semiconductor layer stacks and chip designs. Evaluates module performance in system experiments.

Product Manager for a flagship bioreactor platform transitioning from late-stage development to series production and commercial launch. Own the product roadmap, go-to-market strategy, and Early Access Program. Collaborate with R&D, engineering, sales, operations, and development partners. Requires 3+ years of product management or application specialist experience in bioprocess equipment, strong bioprocess background, and experience launching hardware products in a regulated life science market. Fluent in English, based in Germany.

Develop and maintain advanced power system models and calculation procedures. Lead the development lifecycle of models, from research to implementation and maintenance. Collaborate with application engineers to provide customer support.

The Institute of Meteorology and Climate Research Atmospheric Aerosol Research (IMKAAF) seeks an aerosol physicist to support the planning and implementation of instruments for aerosol generation and measurement at the new AIDAc2 atmospheric simulation chamber.

Leads the strategic growth and execution of international renewable energy and climate protection projects. Develops and expands project portfolios, identifies opportunities, and manages teams across multiple markets.

Experienced Urologist sought for a modern, academic hospital in the Dortmund region. Requires specialist qualification, several years of experience in diagnostics and treatment, strong operative expertise, and interest in department development.

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.

Working Student - Customer Care will respond to customer inquiries, organize paperwork, and collaborate with internal stakeholders to resolve issues.

Processes SEPA and SWIFT payments, verifies payment instructions, and manages payment exceptions. Monitors nostro accounts, reconciles statements, and optimizes intraday balances. Supports back office tasks in securities transactions, corporate actions, and tax operations.

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.

Two Commercial Project Managers are needed to drive construction execution for a €6bn+ energy investment program in East Germany or Leipzig. Responsibilities include contract management, supplier relations, claim management, and EPC contract negotiation.

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.

Provides operational and technical support for security critical IT services and infrastructures, ensuring confidentiality, integrity, availability, and business continuity of ESA's Communication and Information Systems.

Shootday seeks freelance event photographers to capture high-quality RAW photos and videos at corporate functions, product launches, and social gatherings. Must have proven experience, a strong portfolio, and reliable transportation.

Manage all aspects of travel for clients, providing support, consulting, and advising on travel solutions. Utilize GDS, particularly Sabre, and Freshdesk. Ensure client travel policies are adhered to and SLA's and KPI's are consistently met.

As a Product Builder, own the AI-driven product vision and roadmap for a profitable SAP-focused software company. Translate complex logistics and finance processes into product logic and design AI-driven workflows within the SAP ecosystem.

Packaging Engineer responsible for international launch projects, optimizing packaging, and providing technical support. Requires a degree in Packaging Engineering and 3+ years of experience.