java English-speaking jobs in Mainz

Global Head of Legal (International) for a premium outdoor lifestyle brand. Leads international legal framework, including franchise, wholesale, and distribution agreements. Oversees anti-counterfeiting, IP enforcement, GDPR compliance, and ESG obligations. Requires a fully qualified German lawyer with 10+ years of experience in leadership within premium retail, apparel, or consumer lifestyle. Fluency in German and English is essential.

Lead the transformation of BRITA Professional Filter towards connected, data-driven solutions. Define a vision for digital & connected solutions, translate strategy into a roadmap, and drive execution across markets, functions, and teams.

About the FSTM The University of Luxembourg is an international research university with a distinctly multilingual and interdisciplinary character. The Faculty of Science, Technology and Medicine (FSTM) at the University of Luxembourg contributes multidisciplinary expertise in the fields of Mathematics, Physics, Engineering, Computer Science, Life Sciences and Medicine.

The Manager, Program Management – LifeCycle Management leads complex, cross-functional lifecycle programs spanning software, hardware, systems, and workflows. This role provides strategic program leadership, ensuring clear planning, resource alignment, risk management, and executive-level communication.

A newly funded cybersecurity startup seeks a Founder's Associate/Executive Assistant to support the CEO with finance, operations, travel, PR, and sales activities. The ideal candidate is energetic, smart, and able to thrive under pressure while managing multiple tasks effectively.

Supports the implementation and maintenance of RMS and ICS, including setting standards and methodologies. Acts as the operational point of contact for assigned processes or entities and ensures the consistent application of RMS and ICS requirements. Supports risk assessments, control design, and control optimization.

Designs and develops integrated photonic systems and components. Collaborates with teams to define system requirements and specifications. Identifies and assesses project risks and develops countermeasures. Conducts simulations and modeling to optimize performance. Validates integrated photonic devices.

Senior freelance Project Lead for Service Networking will manage product delivery and lifecycle execution, coordinate network portfolio and operational priorities, and act as Product Manager for the Network product portfolio.

As Business Controller for IT and R&D, you will partner with leadership teams, driving performance, enabling strategic decisions, and shaping the future of IT and R&D. You will own budgeting, forecasting, and long-term planning, prepare monthly closings, and develop recommendations to optimize business results.

The Principal Legal Council - Corporate Law will implement and develop corporate governance, coordinate financing activities, and manage shareholder and director changes.

Delivery Project Lead for EU AMLR adaptation within Corporate Banking and KYC IT infrastructure. Requires experience in SDLC tracking, risk and release management, banking domain, and B2 German.

Creative Intern / Working Student to support a Berlin-based creative platform. Assist with creative research, content ideas, social media, project preparation, and coordination.

Provides travel support to customers via chat, phone, and email. Handles complex itineraries, ticketing, reissues, cancellations, and PNR management. Requires fluency in German (C1) and English (B2), experience with GDS systems, and knowledge of travel industry regulations.

As a Retail Associate, you will provide exceptional customer service, assist with visual merchandising, and process sales transactions. You will also contribute to store profitability by handling product flow.

Profile: The candidate will be a teacher for Human Sciences and History at secondary school level. The candidate will be a native English speaker (mother tongue level or level C2). The candidate will have previous experience as teacher in Secondary. The candidate will have experience working with children with learning disabilities.

As an End-to-end Supply Planner, you will ensure supply plans across the VIN network are aligned, realistic, and executable. You will translate S&OP output into a coherent supply view, drive alignment on lead times and capacity, and identify supply constraints.

Manage, optimize, and develop M365 services, especially SharePoint. Analyze, troubleshoot, and provide 2nd- and 3rd-level support for complex M365, MS Teams, and collaboration scenarios. Plan, implement, and operate Microsoft Teams and SharePoint Online environments.

Owns and drives end-to-end clinical evidence strategy, leading clinical development in cross-functional teams. Leads clinical study design, protocol development, and execution, ensuring compliant execution and data integrity. Oversees data management, collaborates with data/engineering teams, and operationalizes real-world data for clinical evidence generation. Defines claims validation strategies and leads post-market evidence surveillance, translating insights into updated claims and regulatory submissions. Authors and oversees core clinical and regulatory documents, ensuring compliant, evidence-based outputs. Drives program risk management, knowledge sharing, and stakeholder alignment. Communicates insights and disseminates clinical and real-world evidence through publications and presentations.

Immediate start, full-time (40 hours per week) or part-time (at least 32 hours per week) Basler is a leading international expert with extensive experience in computer vision. We offer a broad product portfolio of image processing hardware and software, as well as custom products and solutions.

The Service Sales Manager drives sales and promotion of Customer Support Agreements and Production Value Services, including SW Solutions. They analyze data, collect customer needs, create sales strategies, and provide proactive communications. This role requires domestic and international travel to build customer relationships. The Service Sales Manager supports Account Managers in "Deal Management" and assists in developing account strategies.