java English-speaking jobs in Mainz

The University of Duisburg-Essen seeks a University Professor in Economics - Public Economics to contribute to both research and teaching. The successful candidate will have a strong research profile in public economics, documented by publications in peer-reviewed journals, and experience securing external research funding. The position includes teaching economics, with a focus on public economics and microeconomics, at both the bachelor's and master's levels.

Experienced General Counsel needed for a growing multi-entity business. You will manage all legal aspects of the organization, including corporate operations, investments, and cross-border structuring. Must have a JD from an accredited law school, be barred in at least one U.S. jurisdiction, and have 5-10 years of legal experience.

The Regional Marketing Communications Manager executes Megger's marketing strategy, focusing on event management, channel partner marketing, regional market activation, and reporting.

The Operations Finance Manager leads the financial function for Operations Finance, including the Leuna facilities. The role provides strategic financial guidance to support the business in achieving its financial targets and driving overall performance and profitability. Responsibilities include collaborating with Supply Chain, manufacturing site leadership, and European Finance to ensure financial performance accountability, managing internal financial reporting, and partnering with the team to achieve cash flow objectives. The role also involves managing the budget and forecasting process, cost accounting, inventory management, and month-end close activities.

Leading Scientist and Group Leader for the Small Quantum Systems (SQS) instrument at European XFEL. Responsibilities include scientific exploitation of the SQS instrument, strategic leadership of the team, and contributing to the long-term vision of the facility. Requires a proven record of scientific excellence in AMO physics, experience with synchrotron or laser radiation applications, and strong leadership and communication skills.

Develop and maintain long-term relationships with key clients to achieve business objectives. Drive revenue growth and profitability through strategic account development and value-based selling.

Accountant (m/f/d) to support the Head Office Team in Northern Europe. Responsibilities include month-end close, travel expense management, financial controls, and collaboration with external providers and advisors. Requires a completed apprenticeship or degree in accounting, experience preparing financial statements, and fluency in German and English.

Drive sales of JoVE science video solutions to universities and colleges in the DACH region. Manage the full sales cycle, from prospecting to closing, and meet or exceed sales goals.

Design and write a master's thesis on predictive maintenance for commercial dishwasher heating elements. Develop an AI-based condition monitoring approach, from sensor technology to analysis and prediction.

Develop and improve the global IT and Cyber Risk Management framework for EOS Group. Assess cyber and IT risks, translate them into management-relevant insights, and drive the transition to measurable risk evaluations. Create standardized risk assessments and templates for global technologies. Enable and advise local organizations through training, guidance, and methodological support. Act as a trusted advisor to IT, Compliance, and Management stakeholders. Support compliance and regulation requirements in alignment with national and international standards.

Jitterbit seeks a driven Inside Sales Representative to cultivate new business opportunities and close deals within the DACH region. The ideal candidate will have a proven track record of B2B technology sales success and a passion for exceeding expectations.

Manage and grow customer relationships in the Automotive Fluids Independent Aftermarket, focusing on coolant/antifreeze and brake fluid products. Negotiate contracts and steer technical and commercial projects with customers and internal teams.

Develop and validate cleaning processes for semiconductor components. Conduct surface analyses and drive root cause investigations for contamination issues. Lead supplier qualification and audits.

Drive sales success in the DACH region by achieving ambitious sales targets and managing the full sales cycle. Engage with clients, present solutions, and secure new partnerships. Collaborate with internal teams to ensure a seamless client onboarding experience.

Senior Regulatory CMC Consultant needed for a leading consultancy in Munich. Provides CMC expertise on drug substances and products, ensuring regulatory compliance and supporting submissions. Requires a PhD or master's degree, 5+ years of CMC experience, and fluency in English. German language skills are a plus.

Manage and develop national and European online marketplaces. Create and optimize product listings, manage marketplace activities, and monitor KPIs.

Lead and empower high-performing engineering teams to deliver value consistently. Translate company goals into actionable technical objectives and ensure adherence to SDLC best practices. Possess strong technical fluency in software development and cloud architectures.

Research Associate (m/f/d) in the field of “Integrated photonic resonators for molecular sensing”. The position involves experimental work on the development of photonic resonator cavities for molecular sensing, including exploring multi-signal approaches. Collaboration with specialists in optics, microelectronic design, clean-room processing, and advanced micro/nano metrology is required.

Channel Sales Manager to grow and enhance channel sales initiatives in the DACH region. Develop and execute channel plans, manage partner relationships, and drive revenue growth through indirect sales channels. Experience in SaaS channel sales with a focus on the German market is required.

Logistics ERP Solutions Architect (m/f/d) needed to support the transition to SAP S/4HANA. Requires several years of experience in IT roles, including business analyst or functional consultant, with a focus on solution architecture. Solid technical background in SAP ERP WM, MM, and SD is essential. Experience with ERP migration projects to S/4HANA and Fiori is preferred.