java English-speaking jobs in Wiesbaden

Mechanical QA/QC Engineer needed for Semi-conductor or Pharma/Biopharma projects. Responsibilities include attending walkdowns, compiling punch lists, supervising trade resources, and ensuring accurate as-building documentation. Requires a Mechanical Engineering degree or pipefitting certification, knowledge of HVAC, piping systems, and P&IDs, and experience in a similar QA/QC role. Data Centre experience is a plus.

Account Manager will focus on growing and developing assigned accounts within the Electronics industry. Responsibilities include identifying sales opportunities, developing strategic account plans, and maintaining relationships with customer contacts. Requires 4+ years of experience in the Electronics industry and fluency in English and German.

Working student to produce online learning content using a custom authoring tool. Must have strong English (B2) and German language skills, experience with Microsoft Office Suite, and high attention to detail.

Product Line Manager responsible for strategic and operational success across the product lifecycle. Drive product development, manage milestones and costs, and ensure timely delivery of prototypes and production-ready solutions. Lead requirements specification, product line continuity, and manufacturability initiatives.

The IT & Automation Manager supports the delivery and integration of IT solutions and infrastructure for the Mini Terminal project. Responsibilities include ensuring software systems function correctly, integrate effectively, and support operational scenarios. The role also oversees IT infrastructure delivery and operational effectiveness.

Head of Formulation Development & CMC Strategy leads formulation and process development for advanced biologics, including ADCs. This senior role drives CMC strategy, manages global development programs, and leads technical teams.

Experienced M&E Project Manager needed to lead delivery of mechanical and electrical packages for a major hyperscale data centre. Manage subcontractors, ensure quality, safety, and on-time completion.

Lead business and operational growth for Siemens Advanta in the DACH sub-region. Drive growth through strategic positioning, managing P&L, and leading complex digital transformation projects for major German enterprises.

Senior Legal Counsel provides legal advice and governance support to Germany and Operations EMEA teams. Responsibilities include contract negotiation, managing external counsel, and offering practical, business-focused legal solutions.

Lead tax matters for Castrol across Continental Europe (ex-UK), Middle East, Türkiye, and Africa, focusing on Germany. This role manages tax governance, compliance, risk, and audits while advising leadership. Requires expertise in German tax law and fluency in German and English.

Coordinate and optimize the end-to-end order processing and fulfillment process, including transport planning. Ensure seamless communication among customers, logistics partners, and internal stakeholders.

Director Regulatory Reporting & Risk at Verifone. This role involves shaping risk culture, supporting Finance risk assessments, monitoring controls, and preparing risk reports for supervisory authorities. Requires 5+ years in Enterprise Risk.

From August 2026 our secondary school in Dreieich (near Frankfurt) is looking for a Mathematics Teacher (in part-time or full-time)

Legal Administrator role supporting international clients with legal, administrative, tax, and financial tasks. Requires 2+ years' experience, knowledge of German corporate law, and fluency in German and English.

Sales Engineer specializing in Vacuum Sales. Responsibilities include developing customer relationships, implementing sales strategies, and acting as a subject matter expert for dry vacuum technology. Requires a relevant university degree and 3-5 years of sales or business development experience.

Lead a multi-site heavy and special transport operation across Germany. Drive operational excellence, efficiency, and performance. Develop and implement standardized processes and best practices.

Experienced Site Manager needed for a part-time, 3-month freelance contract overseeing three interior fit-out projects in Berlin. Responsibilities include coordinating site activities, managing subcontractors, and ensuring safety and quality standards. Fluent German is required.

UX/UI Designer focused on AI and Design Systems. Responsibilities include building scalable Figma component libraries, designing AI-powered experiences, and creating high-fidelity UI for enterprise applications. Requires strong UX/UI and Design System expertise.

W3 Professorship in Experimental Sports Medicine requires a medical degree, Ph.D., and research experience in sports and health. Focus includes interdisciplinary basic research with translational potential and securing third-party funding.

General Manager, Germany, leads the consolidation of three brands (sevdesk, Kontist, Shine invoicing) into one market business. This role owns total German revenue, commercial budget, and leads the local commercial team.