java English-speaking jobs in Mainz

Lead Interior CAS Modeller to develop high-quality digital interior models. Collaborate with designers, engineers, and project leadership to ensure design intent is accurately translated into production-feasible digital surfaces. Guide the CAS modelling team throughout the design development process.

Freelance WordPress Web Developer needed to build a new one-page website. Must have strong frontend skills, experience with WordPress themes and plugins, and knowledge of HTML5, CSS3, and JavaScript.

The Sales Associate delivers exceptional customer service, supports sales targets, and maintains store operations. This role requires product knowledge, visual merchandising skills, and proficiency with POS systems.

Conduct cutting-edge research in computer vision for autonomous driving, aiming for high-impact publications. Drive group growth by securing third-party funding. Mentor PhD, Master's, and Bachelor's students.

This HR Administrator - Office Manager role combines HR administration and office management. Responsibilities include managing employee data, leave administration, fleet processes, onboarding/offboarding, and facilities operations. The ideal candidate has 3+ years of HR administration experience, proficiency in German and English, and strong organizational and communication skills.

Support the installation of quantum computers by assembling, integrating, and testing mechanical, optical, electronic, vacuum, and cryogenic systems. Perform functional tests, calibrations, and data collection. Maintain lab resources and drive 5S principles.

Serves as medical lead for clinical trials and development programs, guiding clinical development strategy and ensuring scientific integrity. Collaborates with clinical research teams and provides medical input for various trial documents.

As Head of Platform Unit, you will build and evolve the secunet Platform ecosystem, defining its strategy and ensuring its successful execution. You will own the platform offering, including the Internal Developer Platform and Core Products Platform, collaborating with product teams to maximize value delivery. You will integrate Compliance & Security through DevSecOps and SSDLC, maintaining high security standards while enabling rapid development.

Lead a team of engineers in the design of measurement electronics for advanced test instruments. Define and manage hardware, simulation, test, and verification requirements. Guide the team through design processes, ensuring data-driven decisions.

Senior Key Account Manager (m/f/d) will manage relationships with international distribution partners across approximately 30 countries. Responsibilities include negotiating contracts, collaborating with partners, and handling contract details. Requires fluency in German and English, 3-5 years of experience in key account management, and the ability to work independently and collaboratively. Full-time residence in Hamburg is required.

Lead and develop global Medical Affairs Operations and Excellence, driving operational excellence, digital transformation, and efficient execution of medical activities. Manage a team, implement digital tools, and ensure compliance across global medical operations.

Lead and execute qualification and validation activities for equipment, utilities, facilities, computer systems, and processes within the life sciences industry. Ensure compliance with GxP standards and global regulatory requirements. Manage projects, prepare documentation, and build client relationships.

Junior Procurement Analyst supports supply chain management, acts as a contact point for suppliers, negotiates prices, places orders, and coordinates deliveries.

Sales Operations Analyst needed to manage partner onboarding, including contract setup, account creation, and inquiry routing. Responsibilities include maintaining PowerBI dashboards, conducting business analyses, and optimizing sales processes. Requires experience in Salesforce, PowerBI, DAX, and SQL.

Experienced BIM Coordinator to develop, optimize, and manage BIM models for a data center project. Coordinate with consultants and subcontractors, lead BIM coordination sessions, and ensure accuracy of deliverables.

Provides instructor-led training, develops and updates training materials, and supports the implementation of TE deployment plans. Requires knowledge of TE applications, AIX Analytics, and field operations.

Working student supports the Talent Search Team in active sourcing, application management, recruitment, university partnerships, and employer branding initiatives.

The Research Lead will define and advance the organization's strategy in multimodal cognitive data fusion and Human-AI modeling. This role involves designing and conducting experiments to validate cognitive inference models and developing AI models for wearable devices. The ideal candidate has expertise in neurocognitive data analysis, machine learning, and computational modeling.

Experienced Data Analyst needed to analyze manufacturing data, support data modeling, and map data across domains. Requires 8-12 years of experience, strong SQL skills, and understanding of data modeling concepts.

Lead the DTC team, driving sales growth and strategic expansion. Manage influencer marketing, paid social, SEO, SEA, and display campaigns. Optimize Shopify+ store performance and customer journey.