java English-speaking jobs in Mainz

Senior Clinical Research Associate responsible for site monitoring in Germany. Duties include conducting PSV, SIV, IMV, and COV visits, managing documentation, and supporting study start-up. Requires 5+ years of experience and knowledge of ICH-GCP.

Lead and mentor internal and external teams to own operational delivery and strategic direction for customer service in Germany and Austria. Translate global strategy into local targets while optimizing processes. Full fluency in German and English is required.

Lead complex, strategic digitization, organizational, and IT projects. Responsibilities include analyzing requirements, managing budgets and risks, and leading interdisciplinary teams. Requires a relevant degree and project management experience.

Authorized Offshore Turbine Technician performs electrical service and maintenance on wind turbines. Duties include repair work, fault analysis, and documentation. Requires electrical or mechanical education and offshore wind experience.

Experienced German-speaking Project Manager needed to lead Low-Code/No-Code application delivery and support across Europe. Requires 10+ years in enterprise IT, managing Agile/Scrum, and stakeholder engagement. Appian experience is highly desirable.

Student/Junior Biomedical Wearable & Health Algorithm role involves ensuring health features are scientifically relevant. Responsibilities include translating requirements, evaluating sensors, and analyzing physiological data using Python, MATLAB, or R.

Start your career in an international kindergarten.

Junior/Mid-Level Terminal Operations Manager for a growing international logistics company. Manage a busy terminal with 50 daily truck movements, lead a team of 5–10, and oversee operations, safety, and site security. Requires fluent German and English.

Procurement Lead for an established M&E contractor. This senior role covers strategic procurement and live project purchasing across major European projects. Requires 7+ years in M&E/construction with strong commercial and supplier negotiation skills.

Manage the EMEA Technical Service Team, overseeing complaints, helpdesk, and service planning. Requires technical education, current team management experience, and excellent English communication skills.

Sales Manager for Power Conversion Systems to grow market share in German energy storage and PV utility sectors. Own the sales cycle, building relationships with EPC/developers, and ensuring compliance with grid codes. Requires technical sales experience in PCS or power electronics.

For these varied and responsible tasks, we are looking for innovative minds who think and act sustainably. Through the management and continuous optimization of the IT infrastructure, we ensure secure and seamless digital processes in the Information Technology division. As a modern IT unit, we provide advice on all content-related, procedural, and economic issues.

Experienced Java Software Developer needed to build innovative solutions for public institutions and large enterprises. Work on sophisticated Java applications using Java, Spring, Spring Boot, and modern cloud technologies. Requires several years of enterprise development experience.

Support project planning and execution for customer logistics activities across Germany. Coordinate shipments, maintain documentation, and ensure operational standards are met in a fast-paced freight forwarding environment.

Highly organized, service-oriented Receptionist needed to be the face of the office. Responsibilities include greeting visitors, managing communications, coordinating meetings, and providing administrative support across departments.

Technical Project Manager for Rail Rolling Stock. This role coordinates technical teams, manages project activities, tracks schedules, and liaises with customers and suppliers in the Rail/Rolling Stock industry.

Operations Manager to ensure quality and efficiency for German operations and two European partner markets. Oversee logistics, manage partners remotely, and support new client onboarding. Requires German market knowledge and fluency in English and German.

Senior Transaction Analyst supporting the full deal lifecycle for acquisitions and disposals across various real estate assets. Requires strong financial modeling, investment analysis, and market research skills.

Your responsibilities include:You will provide technical leadership to the team and serve as a competent point of contact for employees on all technical matters. In doing so, you will plan and coordinate the optimal deployment of the team, including scheduling for absences and on-call duties, as well as managing service and project assignments.

Field Service Technician installs 3S products (Lifts, Climb Auto System, Climb assist) and provides customer training. Responsibilities include fault resolution, documentation, and supporting quality/sales. Requires 2+ years of mechanical installation experience and fluency in English and German.