java English-speaking jobs in Mainz

Drive the growth of Schneider Electric's KNX solutions by designing and enhancing the EcoXpert channel program. Recruit, onboard, and enable partners to successfully sell and support KNX solutions. Analyze channel performance and implement improvements to optimize results.

Finance and Accounting Manager to build the finance team and processes for a high-growth company. Responsibilities include statutory accounts, designing compliance processes, building controlling functions in SAP CO, and overseeing tax compliance. Requires 5+ years' experience and SAP skills.

Define security standards for the Data Space Project and GHGA at DKFZ. Responsibilities include risk management, ISMS creation, and security guidance for sensitive biomedical data infrastructure. Requires experience with BSI IT-Grundschutz and ISO 27001.

Logistics Operations Manager needed for SHEIN's Frankfurt office. Manages and escalates B2B and B2C import declaration customs issues for shipments within Europe. Requires 3+ years of experience in European cross-border e-commerce and traditional general trade customs operations.

This Specialist, Talent Acquisition role supports West's growth by sourcing and assessing top talent for entry and mid-level roles. Responsibilities include managing the full recruiting lifecycle and collaborating with stakeholders. A Bachelor's degree and 3+ years of recruiting experience are required.

Field Services Coordinator supporting operations in Italian and French markets. Manages work orders, coordinating technicians, partners, and customers for installations and maintenance. Requires fluent German and English, plus 2+ years in field service coordination.

Drive growth in North Rhine-Westphalia by setting territory strategy, building executive relationships with education authorities, and leading full-cycle sales to expand the use of the AV1 robot.

Client Manager in a global investment management business. Responsibilities include client relationship management, sales support, operational coordination, and market intelligence within a sophisticated distribution environment. Requires Finance/Business degree, fluent German and English, and financial services experience.

Reporting Manager EU Taxonomy & GFS Compliance ensures reliable, auditable reporting for Green Factory Solutions and EU Taxonomy. The role involves monitoring classifications, preparing analyses, validating data for reporting, and supporting sustainability reporting and audits.

Lead product team to build a workflow engine using AI, leveraging vertical knowledge and data. Requires experience in AI product building, scale-up leadership, and SaaS/e-commerce expertise.

Interpath Advisory seeks an experienced Manager for Talent Acquisition. This role supports the international, fast-growing advisory business by managing talent acquisition efforts.

HR Administrator for Time Management and Personnel Administration. Tasks include recording working hours, vacation days, drafting contracts, and general administrative support. Requires business training, time management experience, SAP R/3 HCM proficiency, and fluency in German and English.

Senior Manager - Technology Sourcing leads strategic IT procurement for global consulting clients. Responsibilities include leading large-scale technology sourcing, developing commercial strategies, and managing complex vendor negotiations across software, cloud, and IT services.

Endoluminal Sales Manager sells the Ion Endoluminal System to hospitals. Requires 5+ years of medical device sales experience, expertise in consultative selling, and managing complex capital sales.

Lead Systems Engineering for a wafer inspection and analysis tool from design to qualification. Responsibilities include system design, requirements definition, and driving development across interdisciplinary teams.

Seeking a Customer Solution Architect for Pre-Sales support in the DACH region. Responsibilities include prospecting, developing, and closing business opportunities for DDI solutions with large enterprises. Requires networking experience and strong communication skills.

Site Director role for an international Industrial Technology business. Responsible for overall management, direction, and performance of a manufacturing operation, focusing on operational excellence, team development, and achieving Safety, Quality, Delivery, and Cost objectives.

As a Bioinformatician / Data Scientist, you will support the generation, structuring, processing, and analysis-readiness of high-dimensional patient data across genomics, transcriptomics, proteomics, epigenetics, liquid-biopsy, and functional ex-vivo datasets. You will ensure data is properly ingested, organized, quality-controlled, documented, and made available for downstream analyses, clinical interpretation, and digital-twin development.

Lead product team to build a differentiated workflow engine, driving AI-first innovation and measurable GMV growth. Requires experience in scaling AI products, Vertical SaaS, and e-commerce.

Workstream Lead – Process Equipment is responsible for planning and executing CQV activities for GMP process equipment across the entire process chain. This role provides technical leadership for equipment qualification and manages cross-functional interfaces. Native German proficiency is mandatory.