java English-speaking jobs in Mainz

Experienced IT professional to lead onsite support, manage hardware lifecycle, and provide technical guidance to junior technicians. Responsibilities include end-user support, ticket management, and AV/conference room technology support. Requires 3+ years of IT field services experience and strong troubleshooting skills.

The Curatorial Assistant will implement the Performance Art Program for documenta 16 in Kassel. Responsibilities include production planning, resource management, artist communication, and documentation. Requires experience in event management, art institutions, and project development.

Lead the vision and execution of AI-enabled modeling approaches across a biopharmaceutical company's development portfolio. Drive and deliver a robust AI/ML and Pharmacometrics strategy for dose optimization, extrapolation, study design, and regulatory planning.

Senior Account Executive (m/f/d) drives sales of complex AI projects in industrial automation for DAX companies and Hidden Champions.

Leads and develops international payroll teams, ensuring compliance with labor, tax, and social security regulations across multiple countries. Designs and implements compensation & benefits strategies aligned with business objectives.

Internship in Organic and Medicinal Chemistry supporting the discovery and development of new medicines. Focus on organic synthesis, characterization of molecules, and experimental documentation. Chemistry students with experience in organic synthesis and a strong command of English are preferred.

Design and implement scalable Pega architectures for insurance and public sector clients. Drive innovation with Pega and AI solutions. Lead sub-projects, complete projects, or specialist teams.

Experienced People & Culture Manager needed to partner with business leaders, drive HR strategies, and support cultural integration following an acquisition.

Experienced Head of Recruitment to lead, mentor, and develop a team. Develop and execute recruitment strategy, partnering with senior leadership on workforce planning and talent acquisition. Build and optimize recruitment processes and talent pipelines. Analyze recruiting metrics and manage external recruitment partners.

Experienced HR professional needed for part-time role (10-20 hours/week) supporting managers and employees across the employee lifecycle. Responsibilities include HR administration, payroll, recruitment, and ensuring compliance with labor laws.

Primary and Secondary School Teacher (m/f/x) for Art will plan and conduct lessons in English, mentor students, and communicate student progress with parents.

International Development Instructor for 10-month program. Training in Denmark, followed by 6 months volunteering in Malawi, Zambia, or India. Must be 18+, English proficient, and able to obtain a Danish visa.

Client Accountant to manage a portfolio of Special Purpose Vehicles (SPVs), ensuring high-quality service delivery. Support bookkeeping, financial reporting, and audit coordination for a diverse client base. Assist with accounts payable/receivable, VAT returns, and corporate tax filings. Liaise with external stakeholders and maintain accurate client data.

Experienced Data Center Construction Project Manager needed for hyperscale and enterprise data center developments in Germany. Focus on Stage 5 construction delivery, quality assurance, and client/contractor communication.

Dell Technologies seeks a Services Account Executive to identify and solve customer business problems using Professional Services solutions. This role involves managing accounts, achieving sales goals, and building relationships with customers and internal teams.

The Senior Manager, Business Development – Clinical Solutions drives growth and market expansion of IDT's NGS Clinical Solutions across EMEA. This role develops strategic commercial plans, builds relationships with key stakeholders, and positions IDT as a preferred provider for clinical genomics workflows.

Teamlead IT - Datacenter & Infrastructure will steer, operate, and develop the global IT infrastructure, including data centers and networks. The role involves developing and implementing IT infrastructure strategy, managing projects, and ensuring a secure and high-performing environment.

Sales Engineer Photonics will deliver presentations, conduct product demos, and coordinate feasibility studies. Analyzes the APAC market, develops marketing campaigns, and structures product requirements. Requires a technical background in electronics, semiconductor engineering, or a related field. Fluency in English is required, additional language skills are a plus. Travel within the APAC region is required.

This Supply Chain & Operations Coordinator role manages end-to-end planning, procurement, distribution, and inventory for Travel Retail products. Responsibilities include demand planning, order fulfillment, supplier management, reporting, and ensuring compliance.

Luxoft seeks an Office Manager for a 12-month contract in Stuttgart & Böblingen. The role involves overseeing daily office administration, managing vendor relationships, ensuring office safety and cleanliness, and coordinating space utilization.