328 marketing trainee English-speaking jobs in North Rhine-Westphalia

Provide guest service, prepare for and clean up shifts, and serve drinks. Previous experience in the hotel or gastronomy industry is preferred.

The Security Associate provides administrative support to the UNDP Security Office, assists with security operations, and supports supply and asset management. The role involves conducting research, coordinating shipments, maintaining databases, and providing logistical support for training. The incumbent also assists with travel arrangements and manages office supplies.

This Master thesis investigates gate-induced strain fields in Si/Ge spin qubits using cryogenic (S)TEM. The student will prepare TEM lamellae, study strain at room and cryogenic temperatures, and analyze data using Python.

This Master thesis project focuses on electrochemical liquid phase transmission electron microscopy (EC-LPTEM) to quantify nucleation and growth phenomena. Tasks include planning and performing liquid-phase TEM experiments, developing computer-vision workflows for image analysis, and extracting quantitative nucleation metrics. The successful candidate will link measured nucleation rates to electrochemical theory and document the analysis pipeline.

This postdoctoral position focuses on scenario development, modeling, simulation, and analysis of coupled power and gas grids in Europe. The research project aims to develop advanced simulation frameworks to investigate the interaction between electricity, natural gas, and hydrogen infrastructures under future energy transition scenarios.

Conduct a Life Cycle Assessment (LCA) of Co-reactive's carbon mineralization process. Analyze emissions using a cradle-to-gate approach and identify improvement opportunities.

Postdoctoral researcher to investigate peptide-mediated G protein-coupled receptor (GPCR) signaling in the plant pathogen Ustilago maydis. The successful candidate will use molecular biology, protein biochemistry, microbiology, and structural biology approaches, with a focus on cryo-EM.

Technician responsible for preventive maintenance, minor repairs, and ensuring smooth operation of hotel technical systems. Experience in a hotel environment and craft/painting or technical training required.

Lead computational analysis of metagenomic datasets to uncover microbiome-driven mechanisms of chronic pain. Develop and maintain bioinformatics pipelines for processing and interpreting microbiome data. Integrate microbiome data with clinical and phenotypic datasets. Coordinate with international project partners.

Freelance Brand Expert to promote and create makeup magic in store. Responsible for achieving sales targets through exceptional makeup artistry and customer service. Reflects the brand values and customer base.

Working Student (m/f/x) to support customer satisfaction, staff productivity, and stock availability. Responsibilities include assisting with beauty classes, visual merchandising, inventory management, and providing customer service. Experience in retail, customer service, and the beauty industry is preferred.

The Occupational Health & Safety Specialist will provide global OHS expertise, focusing on implementing the corporate OHS Management System, assessing risks, and ensuring alignment with UN system-wide OHS frameworks. Duties include coordinating OHS implementation across UNDP, providing technical support to OHS focal points, monitoring OHS KPIs, conducting assessments and audits, and advising on construction safety for the DC1 Building Project. The Specialist will also act as the UNDIS focal point for OGO, leading accessibility monitoring and reporting, and providing guidance on accessible premises design.

Assists the Front Office Manager in administering front office functions and supervising staff. Directs and works with managers and employees to ensure efficient check-in and check-out processes. Verifies guest and employee satisfaction and maximizes the financial performance of the department.

Process Engineer responsible for optimizing injection molding parameters, supplier management, commissioning, and project participation.

Accounting Assistant provides support with bank payments, VAT declarations, and other accounting tasks. Reports to the Accounting Manager and collaborates with other departments.

Beauty Advisor needed to support customer satisfaction, staff engagement, and operational routines. Experience in retail, customer service, and the beauty industry is required. Fluency in English or the native language of the country is necessary.

Senior welding specialist focused on laser welding, providing global plant support, standardization, feasibility analysis, and guidance on welding equipment and processes. Evaluates AI and software solutions for welding, analyzes cost savings, and integrates welding data into digital systems.

Cook / Commis de Cuisine needed to ensure kitchen cleanliness, team collaboration, and high food standards. Passion for live cooking, international cuisine, and organizational skills required.

Experienced Project Manager to support biologics testing programs within a GMP Contract Testing Organization. Manages project scope, timelines, budgets, and client communication. Ensures timely, compliant delivery of projects. Requires fluency in English, a Bachelor's degree in a relevant field, and 4+ years of project management experience in a laboratory or research environment.

Experienced Project Manager to support biologics testing programs within a GMP Contract Testing Organization. Manages project scope, timelines, budgets, and client communication. Coordinates with laboratory, quality, logistics, sales, and client services teams. Requires fluency in English, a bachelor's degree in a relevant field, and 4+ years of project management experience in a laboratory or research environment.