java English-speaking jobs in Mainz

System Engineer specializing in bogie systems for railway vehicles. Responsible for system integration, ensuring compliance with standards, and providing guidance from tender phase through vehicle development and validation.

Finance Business Partner analyzes data, provides financial insights, and supports operational performance. Leads budgeting, forecasting, and variance analysis. Requires a Bachelor's degree in Finance or Accounting, 5+ years of experience, SAP BPC proficiency, and strong analytical and communication skills.

Senior Medical Writer needed for a pan-European consultancy. Support the successful launch and reimbursement of breakthrough therapies and technologies.

German qualified lawyer with 5+ years post-qualification experience sought for a senior legal counsel role. The role involves providing legal advice across various areas including real estate, permitting, construction, commercial contracts, M&A, regulatory compliance, and energy trading.

Financial Accountant (w/m/d) for a global leader in diversified electronics for the semiconductor manufacturing ecosystem. The role supports the finance team in providing expertise and guidance for developing and executing sound business models and practices.

Collaborate with stakeholders to develop data modeling and BI solutions. Integrate data sources, analyze sustainability, quality, and regulatory data to identify trends and areas for improvement. Provide insights and recommendations to support sustainability initiatives.

Support the Head Chef and Sous Chef in daily kitchen operations, including coordinating staff, menu development, and training junior team members. Ensure compliance with quality, hygiene, and HACCP regulations.

Provide technical and commercial support for LCD and PCAP touch devices. Manage product development, introduction, and design-in. Develop relationships with customer engineering teams. Contribute to technical documentation and market analysis.

Systems Engineer needed to capture customer needs, define system specifications, and drive the development of user-centric Qt/QML UIs.

Customer Service Representative ensures optimal order management, acting as the primary customer contact for on-time deliveries and handling inquiries, complaints, and service issues.

Manage and develop a portfolio of international partnerships for Lidl-Trek, ensuring contractual rights management and optimized delivery of partnership assets. Drive brand activation campaigns, conceptualize hospitality programs, and deliver performance tracking and reporting.

Coordinates shipment of biological samples, laboratory materials, and related goods throughout Europe and internationally. Ensures compliance with customs, import/export, and trade regulations by supporting shipment documentation and related processes.

Senior Scientific Advisor with 8+ years of oncology research and drug development experience sought. Expertise in in vivo pharmacology models and the oncology drug discovery process required. PhD or MD in Oncology, Pharmacology, Life Sciences, or related field. Proven client-facing experience in a CRO, pharma, or biotech environment. Fluent English required. Willingness to travel within Europe and internationally.

The Lead Specialist, Tier 1 Platform Management drives Analog Devices' engagement with key automotive Tier 1 suppliers. This role supports platform-related activities across opportunity development, customer coordination, sourcing support, and execution follow-through. The position acts as a central coordination point between Tier 1 customers, OEM platform activities, and internal ADI teams.

Lead and mature Zenjob's data and analytics function, integrating AI into daily workflows and optimizing the platform. Manage the roadmap for data initiatives, ensuring measurable value for the company. Collaborate with data, engineering, and business stakeholders to build a reliable data ecosystem.

FPGA Engineer needed for embedded systems development in aerospace applications. Requires experience with PLD/FPGA technologies, embedded systems, and aerospace software development is a plus. Strong German language skills are essential.

Sales Development Representative will build new business relationships, connecting with potential clients and targeting those with opportunities to work with Docusign. Responsibilities include achieving sales qualified opportunity quotas, contacting prospective businesses, educating them on Docusign's offerings, and providing qualified leads for account executives.

Brand Manager for Dairy DACH (m/f/d) needed to lead the development and activation of a new brand platform. Requires 3+ years of brand management experience in consumer goods, strong project management skills, and fluency in German and English.

Working student supports Academy Operations by serving as the point of contact for trainers, managing learner experience, ensuring quality control, and onboarding new trainers. Must be fluent in English and German, possess excellent communication and organizational skills, and have experience with AI tools like Claude and ChatGPT.

Lead Engineer Air Filtration to drive development of advanced air filtration systems for cleanroom applications. Define concepts, specifications, and system interfaces. Oversee design of housings, fan systems, electronics integration, and filter elements.