java English-speaking jobs in Mainz

Assists with payroll preparation for 10 countries, managing benefit categories, and resolving employee inquiries. Supports payroll processing, identifies efficiency improvements, and contributes to global payroll projects.

Working Student to support day-to-day office operations at TYTAN Technologies. Tasks include managing meeting rooms, office supplies, and facilities. Must be enrolled in a university program in Business Administration, Management, or Public Administration and have strong organizational skills.

Provides scientific and regulatory oversight of metabolism studies on crop protection products, ensuring compliance with guidelines and internal expectations. Monitors studies conducted by CROs and contributes to the development of regulatory testing strategies. Supports regulatory submissions and responds to authority questions related to metabolism data. Represents BASF in industry working groups and panels.

Provide overnight reception and guest support, ensuring guest satisfaction and safety. Manage cash register accounts and daily receipts.

Designs and drives global succession roadmap for top leadership and key positions, defining global key roles, success profiles, career paths, and succession readiness assessments. Serves as Product Owner for Talent in SAP SuccessFactors, translating conceptual requirements into system design, roadmaps, and prioritization decisions. Shapes strategic discussions on performance, potential, and succession with Group People, HR Leads, and senior leaders globally. Ensures global standards are applied consistently across regions, balancing strategic intent with local applicability.

The Strothoff International School is a bilingual, international school. In our pedagogical concept, we follow both the Hessian education plan and the international IB curriculum. On our family-friendly and modern campus in Dreieich (near Frankfurt), we offer around 400 children

Build and lead CGM's global performance and product marketing function as a scalable, ROI-driven growth engine. Own demand generation, pipeline creation, go-to-market excellence, and measurable marketing impact across all markets. Establish and operationalize the model in Germany, shaping team structure, decision-making cadence, and execution standards.

Provides Quality Assurance services for energy trading software, including test scenario definition, execution, and documentation. Requires experience in functional, integration, and regression testing, and Azure DevOps.

Senior Analyst will design, evolve, and maintain group-wide price forecasting methodologies and standards. Responsibilities include model review, validation, market analysis, and stakeholder management. Requires a Master's degree in a quantitative field, 5-7+ years of experience in energy markets, and strong Python and communication skills.

Account Executive needed to drive product and service success. Responsible for achieving sales targets, building customer relationships, managing the sales process, and presenting solutions. Requires 5+ years of B2B sales experience, ideally in software, with Atlassian product knowledge.

Electrical Integration Engineer / Elektrokonstrukteur to support the development of containerized Battery Energy Storage System (BESS) platform. Focus on electrical documentation, switching cabinet design, cable routing, and interface between ECAD and mechanical design. Work closely with mechanical team, system engineering, and others to deliver robust, implementation-ready design data and integration concepts.

As a Document Controller, you will work with project teams to identify customer documentation requirements, participate in meetings, and support the creation and management of documentation for wind turbines. You will have a commercial or technical education and at least 2 years of relevant experience. Fluency in German is required.

Develop and grow overseas logistics (Ocean/Air) business in Germany. Acquire new clients, identify opportunities, and build relationships. Experience in freight forwarding (sales or operations) required.

Supports the team with planning and coordination of projects in downstream process development and process analytics. Executes experiments related to downstream processes, performs process analytics and data management, and coordinates with industrial DSP, R&D, Upstream, and Maintenance.

Process and post general expense invoices, review and account for travel expenses, manage cash register, and handle employee purchase accounts.

Coordinates export logistics, documentation, and communication with stakeholders to ensure timely shipment of products worldwide. Manages export processes, prepares documentation, handles Letter of Credit procedures, and coordinates with clients, suppliers, and authorities.

Sales Manager / Key Account Manager for digital solutions in the mining sector. Develop and implement commercial strategy for the German market. Support clients in optimizing their use of products and achieving objectives. Minimum 5 years' experience in a technical position within quarry or mining operations. Fluent in German, with proficiency in French or English.

Lead and develop the Risk Governance & Capital Planning team, providing guidance and expertise across ICAAP (Pillar 1) and ILAAP topics. Own and further enhance capital planning processes and Pillar 1 ICAAP governance, including stress testing frameworks and scenario design.

Demand Planner (m/f/d) for Airbus Operations in Hamburg-Fuhlsbüttel. Responsibilities include securing service levels, managing material planning activities, and collaborating with various internal and external stakeholders. Requires several years of experience in supply chain management, project management, or a related field, along with fluency in German and English.

Supports the HR Business Partner in operational, organizational, and administrative HR matters. Provides administrative support, assists with recruiting and onboarding, and manages health and absence processes. Acts as a point of contact for Workday administration and supports reporting and project work.