java English-speaking jobs in Mainz

Specialist Pediatric Surgeon needed for a reputable German government hospital. Provide surgical care to pediatric patients, perform complex procedures, and collaborate with a multidisciplinary team.

This 24-month graduate program provides structured experience in Controlling & Finance, including international placement. You will gain hands-on experience in financial processes, analyses, reporting, and process improvement. The program includes mentoring, feedback, and a clear development path leading to a key role after completion.

Experienced Product Owner needed for SAR data processors. Lead development of next-generation SAR processor, data products, and algorithms. Manage software engineering tasks, prioritize backlog, and ensure information flow between teams.

The Sales Specialist for Germany drives growth and profit margins within assigned accounts. This role reports to the Sales Manager Wine & Spirits EUROPE and focuses on customer relationship building, problem-solving, and opportunity progression.

As a Senior Customer Success Manager, you will drive strategic impact and growth for Skribble in the DACH region. You will support and advise customers on application and integration, collaborate with Partnerships on onboarding and insights, and manage stakeholders in complex projects.

Driver required for national long-distance transport. Must possess a valid CE driving licence including code 95 (BKrFQG), driver card, and good German skills. Responsibilities include compliance with driving and rest times, load securing, vehicle maintenance, and customer communication.

The Scientist - Field Applications provides technical support and education to customers on Archer's NGS product lines. This role involves conducting trainings, troubleshooting issues, and providing pre-sales technical consultation.

Quality Vigilance and Rapid Response Manager for EMEA internal manufacturing sites. Supports quality issue lifecycle management, advises on resolution, and collaborates with R&D for continuous improvement.

As a LiveEO Enterprise Sales Engineer, you will be the technical point of contact for DACH customers, focusing on Treeline and SurfaceScout. You will conduct demonstrations, assess customer needs, and ensure technical alignment with LiveEO solutions. You will also communicate customer feedback, provide product training, and manage the RFP process.

The Cluster of Excellence PhenoRob seeks 3 Junior Research Group Leaders to design and build independent research groups focused on one of seven core projects related to robotics and phenotyping for sustainable crop production. Successful candidates will have a strong publication record, demonstrate independent research capabilities, and lead a team of PhD students.

Project Manager for digital transformation projects focused on SAP Master Data. Experience in SAP Material Master Data, Business Partner, and data quality improvement. Strong communication and project management skills required.

Invigilators ensure the smooth operation of exhibition venues, safeguard artworks, and engage with visitors, providing information and fostering a welcoming atmosphere.

This joint appointment at Osnabrück University and the German Institute for Global and Area Studies (GIGA) seeks a researcher to contribute to quantitative research in International Relations and/or Comparative Politics. The position includes teaching responsibilities at Osnabrück University and research contributions at GIGA. Applicants must demonstrate expertise in advanced quantitative methods and have a research focus on at least one region of the Global South.

Support the Voith Group Turbo Division in tracking customer complaints and ensuring timely processing. Develop global guidelines for handling customer portals and integrate data capture forms into customer contracts. Assist in improving goodwill policies and managing damaged parts inventory.

The Upstream Field Application Specialist provides post-installation training and consulting to customers on Cytiva's upstream product portfolio. This remote role supports customers across EMEA and requires a university degree in Life Sciences and at least 3 years of experience in upstream processing within a large-scale industrial environment.

Lead a central IT team, drive the development of the digital landscape, and ensure the stable operation of IT applications. Manage IT projects, implement strategy, and analyze/optimize processes.

The Account Manager North Germany (f/m/d) generates revenue and market share for Leica Biosystems products and services in the North of Germany. This role manages existing accounts, develops sales plans, and promotes the product portfolio.

The Scientist - Field Applications provides technical support and education to customers, ensuring successful adoption of Archer's NGS product lines. This role involves conducting trainings, troubleshooting issues, and providing pre-sales technical consultation.

Freelance Graphic Designer needed for social media campaigns. Design Image & Carousel Ads, concept variations, and optimize through A/B testing. Must have experience with Figma, Adobe Creative Suite, and a passion for creating impactful social media designs.

The Product Owner A/W Heat Pumps is responsible for the end-to-end management of Viessmann Air/Water Heat Pumps for the Toshiba and Carrier brands in Europe. This role involves ideation, incubation, development, launch, marketing, and sales of innovative products and systems. The Product Owner will prioritize the product backlog, manage stakeholders, and ensure customer satisfaction.