java English-speaking jobs in Mainz

Senior Creative Designer – UI to develop innovative automotive user interfaces (HMI) for next-generation vehicles.

As CFO, you will develop and oversee the long-term financial strategy, drive financial reporting, and manage liquidity planning. You will lead the finance team, establish financial steering across product lifecycles, and identify financial and operational risks.

Supervises daily production activities in an aircraft interiors workshop, focusing on galley assembly and sheet metal operations. Ensures efficient workflow, quality and safety standards, and achievement of production targets.

Remote CAD Drafting Specialist records screen sessions demonstrating software workflows, annotates screenshots, and follows task guidelines to ensure data quality. Must have strong familiarity with AutoCAD Mechanical, SolidWorks, Inventor, and Vivado.

Lead and scale a high-performing marketing team across multiple channels and markets. Own and optimize the entire marketing funnel, driving strategic planning and reporting.

Deputy Technical Manager supports the Technical Manager in ensuring technical and infrastructural facility management of shopping centers. Responsibilities include awarding contracts, managing service providers, optimizing facility management, and acting as a point of contact for tenants and authorities.

Magnesium für erholsamen Schlaf. Wissenschaftlich fundiert und entwickelt für eine bessere Nachtruhe. I changed the opening to focus on the scientific backing and the benefit of restful sleep, which aligns with the German consumer's preference for evidence-based information. The original English tagline, while impactful, might come across as too promotional for a German audience.

Experienced Safety Manager needed for data centre construction project in Berlin. Lead and manage all HSE aspects, ensuring compliance with ISO 45001, ISO 14001, and ISO 9001. Develop and deliver HSE strategies, conduct audits, and investigate incidents. Provide expert guidance to site teams and subcontractors on all HSE matters.

Working Student supports the Group Risk department of E.ON SE by analyzing and developing processes for Enterprise Risk Management. The role involves contributing to quarterly presentations for Top Management and supporting the operational day-to-day business.

Provide customer support to German-speaking merchants via phone, email, and live chat. Resolve payment issues and collaborate with internal teams to ensure a positive customer experience.

Manages hardware supply chain, including sourcing, inventory, logistics, and customs for global deployment of data capture equipment. Coordinates with Field Technical Support Engineers to ensure smooth rollouts.

As an Account Executive, you will drive sales of Caseware's solutions, build customer relationships, and increase market share. You will manage the full sales cycle, develop sales plans, and forecast revenue.

Technical Service Manager to lead scientific and field support for ruminant nutrition across Europe. Provide technical expertise, design farm trials, and deliver training to sales teams. Requires 5+ years of experience in ruminant nutrition, a relevant degree, and fluency in English. Up to 50% travel is required.

Lead the Diagnostic Radiology Department, ensuring high-standard diagnostics and fostering interdisciplinary collaborations. Manage the department's budget, personnel, and development of key areas such as musculoskeletal radiology, oncologic imaging, and teleradiology.

Deck & Safety Superintendent responsible for safe operations, technical integrity, and regulatory compliance of vessels. Oversees deck & safety operations, budget management, and audit preparation. Requires a Bachelor's degree, at least 3 years of shipboard experience, and a valid IMO license.

Director of Global Medical Affairs for Heart Failure, reporting to the Chief Medical Officer. Leads clinical and scientific strategy, manages clinical research professionals, and supports product performance and safety. Requires MD degree, clinical experience in cardiovascular disease, and experience with medical research and publishing. Significant global travel required.

Leads a team of 6-7 senior account executives focused on cross-selling Personio Payroll to existing customers. Develops and recruits a high-performing team, coaches Account Executives, and analyzes data to optimize sales processes. Collaborates with sales management, sales engineering, sales development, and marketing to develop and execute go-to-market strategies.

Innodisk seeks a part-time Office Manager to manage daily office operations, maintain inventory, coordinate schedules, and handle financial administration. The ideal candidate will have fluency in German and English, an administrative degree, and experience in office software.

Field Marketing Manager will develop and execute field marketing plans, including events, webinars, and integrated campaigns, to support sales goals in the DACH region. This role requires experience in demand generation, account-based marketing, and program analysis.

Leads the end-to-end technology transfer strategy for next-generation solar manufacturing across internal and partner sites. Builds frameworks and manages program risk, IP protection, and manufacturing scale-up activities. Requires proven leadership in technology transfer, industrialization, or manufacturing scale-up within high-tech environments.