java English-speaking jobs in Leverkusen

Experienced Software Architect needed to design and evolve cloud-native, microservices-based architectures for a leading financial services organization in Germany.

Product Marketing Manager will own marketing strategy for installment financing in Germany. Responsibilities include traffic, channel, promotion, and experiment strategy, as well as customer segmentation and targeting. The role requires experience building, executing, and scaling cross-functional marketing programs and presenting metrics to senior leadership. Fluency in German is required.

Leads commercial development of lab testing services and manages lab organization. Ensures compliance with regulations and internal procedures. Manages budgets, staff resources, and customer service. Implements new processes and technologies. Responsible for quality control in accordance with German Medicines Act and pharmaceutical and drug manufacturing Regulation. Requires a scientific degree and experience in the pharmaceutical/medical device industry.

Performers needed for a summer season in Greece, Spain, Cyprus, or the Maldives. Responsibilities include singing, dancing, performing, and leading sports and fitness activities. Must have a good level of English (B1) and be available for 2 to 6 months.

Lead and scale credit operations for a fast-growing fintech, building and managing a team of underwriters and KYC specialists. Own day-to-day credit operations, including underwriting and KYC processes, ensuring timely, consistent, and high-quality credit decisions.

Customer Onboarding Specialist will train and set up new and existing customers on the eviivo suite platform. Responsibilities include ensuring content and rate setup, resolving technical issues, and developing training materials. Requires a university degree, 2-3 years of customer onboarding experience, native German and fluent English.

The Max Planck Institute for Solid State Research seeks an Assistant (50-75%) to support the Graduate School International Max Planck Research School for Condensed Matter Science (IMPRS‐CMS). The role involves administrative tasks, including email correspondence, database management, event organization, and support for student enrollment and applications.

Experienced Freelance Management Assistant providing high-level support to top leadership, including calendar management, meeting coordination, communication, and project management.

Supports safety process systems through inspections, accident data analysis, and investigation reports. Develops safety procedures and training programs.

Barista (FLINTA) to serve customers with warmth and great coffee in a vegan, mostly gluten-free bakery. Experience with espresso machines, plant-based milks, and excellent customer service required.

The Area Manager manages yard operations, coordinating with Dock, Receive, and Ship teams to ensure FIFO processing and mitigate Customer Experience Risks. This role requires program management skills, data analysis, and strong communication to influence change.

Provides project support including planning, tracking progress, coordinating meetings, and managing documents. Assists with risk identification and issue resolution. Requires strong organizational, communication, and problem-solving skills.

Technology Integration Expert will drive technology architecture strategies, collaborate with teams, and analyze technical issues. Requires expert proficiency in Technology Architecture and a minimum of 4 years of relevant experience.

International Sales Auditor conducts monthly sales & marketing revisions of PM subsidiaries worldwide. Provides training to new Sales Directors and identifies risks and improvements in subsidiaries. Analyzes sales audits, creates reports, and communicates with project teams. Requires proficiency in Microsoft Office Suite, fluency in English, and strong analytical and communication skills. Experience in direct sales/network marketing is advantageous.

SHEIN seeks a Logistics Specialist (Contract & Vendor Management) to manage logistics contracts, ensure compliance, coordinate cross-functional collaboration, and maintain accurate records.

Creative Lead will own the evolution of the firefly brand identity across physical, digital, and experiential touchpoints. This role will shape how the brand lives not only through the car, but far beyond it — in design language, storytelling, collaborations, and limited editions.

This VIE position supports demand planning for key customers, analyzing market trends and historical data to create short-, mid-, and long-term forecasts. The role involves close collaboration with internal and external stakeholders, monitoring forecast performance, and driving operational actions.

Provide IT support for life science research, including web app development, pipeline curation, and cluster management. Expertise in command-line access, containerized environments, R/Python, and big data analysis is required.

Experienced Life Science Engagement Lead to oversee and drive strategic client engagements in Germany. Manage client relationships, ensure delivery excellence, and expand footprint in the life sciences domain.

Through innovation and transformation, we are redefining the boundaries of possibility, continuously setting new standards for efficiency, sustainability, and excellence. At Maersk, we believe in the power of diversity, collaboration, and continuous learning and we work hard to ensure that the people in our organisation reflect and understand the customers we exist to serve.