11 English-speaking jobs in Mainz

Drive strategic business development for high-performance glass applications worldwide. Conduct market analyses, develop business cases and go-to-market strategies. Lead cross-functional projects and monitor progress using KPIs.

The Global Sales Specialist supports Hyatt's hotel conversion and pre-opening activities, managing group leads and coordinating transient RFP processes. This role acts as a liaison between Global Sales teams and hotels, ensuring commercial readiness and driving revenue generation.

Lead global brand strategy and social media presence for a fintech company. Define brand-social ecosystem, lead global brand campaigns, and own end-to-end social media execution. Manage and measure brand and social performance, ensuring brand consistency across markets.

Coordinate and drive collaborative research activities between Siemens Healthineers and a Partner Institution using 7 Tesla MRI equipment for brain research.

Senior Engineer Optical Coating - Augmented Reality will design, simulate, and optimize optical coatings for AR waveguides. The role involves collaborating with optical designers, leading development projects, and supporting production scale-up. Requires 7+ years of experience in thin film optical coating development and proficiency with coating design and simulation tools.

Leads and optimizes drug product manufacturing processes, focusing on Pre-Filled Syringes (PFS). Drives technology transfer, scale-up, and process validation activities. Develops and executes process validation strategies, conducts risk assessments, and authors technical documentation. Troubleshoots manufacturing challenges and supports new product introductions.

Senior Backend Engineer will design, develop, test, deploy, and maintain software within the Grow & Engage domain. Experience with JVM languages, Spring Boot, microservice architecture, and relational/non-relational databases is required.

Senior Engineer for Optical Design will develop software tools for optical design and analysis. Prototype waveguide and component concepts, design DOEs, and analyze experiments. Requires MS in Optical Engineering or related field, strong Python programming skills, and proficiency with optical simulation tools. Experience with Monte Carlo tolerancing, sensitivity studies, and optical component manufacturing is preferred.

Outside Sales Executive for Hästens, a global luxury sleep brand. Focus on strategic hunting, identifying and closing high-value accounts independently. Requires proven sales track record, mobility, and stamina. 80% field presence, uncapped commissions, and zero micro-management.

Provides technical expertise and solutions to Aerospace & Defense customers. Analyzes specifications, recommends product configurations, and supports implementation planning. Collaborates with sales, engineering, and product development teams.

Collects mapping data using client-provided vehicles equipped with data collection equipment. Operates vehicles safely and efficiently, adhering to project guidelines. Maintains vehicle and equipment cleanliness and reports incidents professionally. Requires 5+ years of driving experience, 2+ years professional driving experience, and good English.