java English-speaking jobs in Mainz

The Chief Technology Officer (CTO) will define and own the company's long-term technology strategy, design the enterprise target architecture, and drive technical decisions. This role requires extensive experience as a CTO, Chief Architect, or similar senior technology leadership role with proven ownership of enterprise architecture for large-scale software products.

Experienced (Sr) Product Marketing Manager to drive business growth and product strategy for Nexperia's expanding Silicon Carbide (SiC) portfolio.

The Data Center Engineering Operations (DCEO) Chief Engineer ensures the peak efficiency of electrical, mechanical, and fire/life safety equipment within a data center. Responsibilities include preventative maintenance, corrective work, emergency response, root cause analysis, and training Engineering Operations Technicians. The CE manages projects from conception to completion, collaborating with internal and external support groups.

Apply your IFRS expertise to complex accounting topics within a global environment. This role focuses on IFRS 3, IAS 36, and IAS 38, ensuring compliant and timely consolidated financial reporting for the Home Comfort subgroup. You will provide technical guidance to auditors and internal stakeholders, track IFRS developments, and contribute to process improvements.

Senior Recruiter to partner with stakeholders, create hiring strategies, and manage the full recruitment cycle. Experience in full-cycle recruitment, liaising with senior leadership, and executing innovative hiring strategies required. Fluency in German and English is essential.

Content Editor for German language course. Expert user of German, fluent in English (B2 or C1). Translate and design German language lessons, assist with picture selection, and create online learning content. Previous experience as a translator or language teacher is a plus.

The Human Resource Director will develop and implement HR strategies, support executive talent acquisition, manage talent development and performance, and oversee compensation, benefits, and employee relations.

As a Sales Stylist, you will provide exceptional customer service, share product knowledge, and assist with store operations. You will help customers find their perfect fit and contribute to a welcoming shopping experience.

Director of Product (Platform) will own the foundational layer powering Ocrolus's document intelligence infrastructure, API/developer platform, and model orchestration. This role defines platform strategy, roadmap, and abstractions for both business units, balancing near-term delivery with long-term scalability.

Project Manager for climate protection projects, leading technical design, planning, and implementation of initiatives such as renewable energy deployment and carbon reduction programs.

Peroptyx seeks Data Analysts to review mapping data for digital applications. Responsibilities include verifying business information, distances, and ensuring route accuracy. Must be fluent in English and German, possess excellent research skills, and have strong local knowledge of Germany. Must pass an online exam and be willing to work a minimum of 10 hours per week.

Account Manager for the DACH region responsible for maintaining and expanding business relationships with assigned accounts. The role involves understanding customer needs, offering solutions, and preparing business plans for profitable growth. Requires a degree in Engineering or a related field with several years of experience in electronics, strong communication and negotiation skills, and fluency in English and German.

Lead Mechanical Engineer to design and deliver mechanical building services for complex industrial, high-tech, and cleanroom projects. Provide technical leadership for HVAC, ventilation, cleanroom, and building services engineering.

VMware Infrastructure Engineer needed to administer, maintain, and optimize virtual infrastructure. Requires 5+ years of experience with VMware vSphere, including ESXi, vCenter, HA, and DRS.

Leads and develops X FAB's photonics activities, focusing on the XPH90 platform, heterogeneous integration, and optical device development. Manages multidisciplinary teams in Erfurt and Corbeil, defining technology roadmaps and development processes. Drives strategic collaborations with partners like Ligentec and RTOs. Evaluates customer requests, defines technical solutions, and participates in customer meetings.

As a Principal Business Consultant in Veeva's Quality Practice, you will lead complex global projects, drive business development, and manage consulting teams. You will leverage your 10+ years of Life Sciences Consulting experience to help customers improve their Quality processes and operating models.

Support brand identity, visual design, layout, image management, and key visual creation. Collaborate with the Creative Director, designers, and media production team. Create and adapt layouts for various materials, adhering to brand guidelines.

Application Specialist needed for the international launch of ORBIS (U), a strategic Electronic Medical Record. Define, prioritize, and follow up on serviceability requirements. Lead pilot projects, create training content, and support local service organizations.

The Global Vice President, Therapeutic Strategy provides strategic guidance across Oncology, Rare, CardioMetabolic, and Neuroscience therapeutic areas. This role develops go-to-market strategies, collaborates with business development, marketing, and operational teams, and leads a team of Therapeutic Strategy Leads.

Manage key processes and administrative activities across people operations, organizational excellence, and office management. Coordinate hiring, onboarding, and performance reviews while managing team events, office operations, and administrative tasks.