java English-speaking jobs in Mainz

Experienced SAP EWM Consultant to lead warehouse logistics and shipping projects, advise customers on SAP EWM systems, and support implementations.

The Data Steward ensures the accuracy and integrity of master and reference data across Convergint's enterprise systems. This role partners with global teams to enforce data governance policies, remediate data issues, and improve data processes. The Data Steward collaborates with business, operations, and technology teams to maintain high-quality master data and support administrative, operational, and sales teams with actionable business insights.

Workshop Manager needed to oversee setup and daily operations of a workshop supporting the build, integration, and testing of prototype and pre-production UAV systems.

SAP ABAP RAP Developers will build and enhance solutions within SAP S/4HANA environments. Responsibilities include developing applications using RAP, APIs, and integrations, and collaborating with teams on greenfield architecture development. Strong ABAP development experience and proven hands-on experience with RAP are required.

HR Generalist for a growing company of up to 50 employees. Full-cycle HR administration, recruitment, employee support, and HR reporting. Experience in HR, active recruitment, and knowledge of labor law required.

Manage a large non-inventory stockholding in a warehouse environment. Track stock movement, maintain accurate records, and prepare items for dispatch.

Construction Manager to lead site delivery of large-scale data center projects. Manage site safety, quality, program delivery, and multidisciplinary teams. Oversee subcontractors, control costs, and ensure QA/QC processes are followed.

Finance Business Partner provides financial analysis, identifies trends, and performs variance analysis to support operational objectives. Drives financial performance management, including budgeting, forecasting, and working capital reduction. Leads product line reporting and margin analysis, reviews costs and efficiency measures with departmental leaders. Requires a Bachelor's degree in Finance or Accounting, 5+ years of experience, SAP BPC proficiency, and strong analytical and communication skills.

Working student to support product operations and data quality within a Digital Family Office. Responsibilities include investor onboarding, data validation, workflow improvement, and ad hoc analysis. Requires strong analytical skills, attention to detail, and an interest in AI-driven automation.

Senior Cyber Security Architect responsible for group-wide technical cybersecurity architecture across cloud and on-premise environments. Develops best-practice guidelines, conducts security assessments, and drives the Secure Software Development Lifecycle.

Lead health and safety delivery on major data center and cleanroom projects. Act as the key safety point of contact, driving standards through audits, inspections, and visible leadership.

NativeResearch seeks a technically strong survey research analyst to design and execute data analysis for complex quantitative research projects. Responsibilities include building and maintaining analysis pipelines, working with survey data end-to-end, and translating analytical outputs into client-ready reports.

Provide customer service support to clients in the travel industry. Assist with travel planning, reservations, and inquiries.

Experienced Contracts Manager needed for data centre projects in Frankfurt. Manage and administer contracts related to fire safety and security systems, including negotiations, variations, and dispute resolution. Ensure compliance with contractual obligations and standards.

Experienced business leaders with entrepreneurial drive are sought to join a trusted business consulting network as Managing Directors. Partners will lead and grow their own firms in North and East Germany, supporting SMEs in achieving growth and profitability.

The Product Owner will act as the primary point of contact between stakeholders and product squads. Responsibilities include creating and maintaining a product backlog, prioritizing feature requests, writing user stories, and collaborating with product squads throughout the development process. The ideal candidate has a degree in computer science and prior experience as a Product Owner for B2B or B2C software.

Lead the F&B operations of a hotel, including restaurants, bars, banqueting, and room service. Develop and execute a long-term F&B strategy, manage budgets and P&L, and lead a team of F&B managers.

Leads and manages the Human Resources function across Europe and Latin America, driving key initiatives including recruitment, training, organizational design, and performance management. Ensures HR strategies align with business objectives while maintaining compliance and fostering a culture of engagement.

Office administration, accounting, and HR support role. Experience in office administration, accounting, and HR required. Proficiency in MS Office, English, and German.

Lead the European delivery function for data center projects, starting in Frankfurt. Own project delivery and commercial performance across the region, building and structuring teams while driving standards and consistency.