java English-speaking jobs in Mainz

Advise financial institutions on operations and settlement strategies. Design and implement solutions for trade processing, clearing, and settlement optimization. Navigate regulatory frameworks and leverage technology to drive digital transformation.

Research internship exploring the use of acoustic metamaterials to shape sound beams for high-resolution object detection and imaging.

The Account Executive drives revenue expansion by developing and maintaining relationships with existing DocuSign clients. This individual contributor role reports to the Senior Manager, Commercial. Responsibilities include qualifying sales opportunities, positioning DocuSign's value proposition, and expanding the DocuSign solution beyond initial implementation. The Account Executive will also process sales orders, facilitate customer onboarding, and provide accurate reports and forecasts.

PMO Support needed for aerospace projects. Requires strong communication, operational experience, and understanding of Airbus environment. Responsibilities include project governance, reporting, drumbeat coordination, and issue resolution. Native or near-native German and excellent English required.

Lead global audit and inspection management for a specialty pharmaceuticals company. Define strategy, manage teams, and ensure compliance with global regulatory requirements like FDA and EMA. Requires a Master's degree and 10+ years of relevant experience.

Senior Scientist II in Pharmaceutical Development applies thermodynamics and AI/ML to support formulation and process development. The role involves creating hybrid models to predict material behavior like solubility and stability.

Research Collaboration offers access to LONA, a multimodal observational environment for neuroarts and creative health. Researchers bring protocols and analytical lenses to study expressive behavior using lab-grade signal synchronization.

Junior Project Manager supporting AI-driven strategic procurement. Analyze global data to identify cost savings and contribute to developing AI-supported procurement models. Requires a relevant Bachelor's degree and strong German and English skills.

Research Assistant at the Chair of Digital Security. Responsibilities include independent cybersecurity research, contributing to projects like digital forensics and intrusion detection, and supporting teaching. Requires a Master's in a related field and strong programming skills.

Dynamic CFO/SVP Finance needed for a fast-expanding SaaS scale-up. Responsibilities include building the finance function, implementing SaaS metrics, and developing strategic plans. Must have experience raising Series A or B funding for SaaS technology companies.

Senior ASIC Post-Silicon Validation Engineer develops and aligns test plans for ASICs across analog, RF, power, and high-speed digital. Requires 5+ years of semiconductor test experience and skills in Java, Python, and Machine Learning.

Accountant for Sales & Receivables processes and posts A/R transactions. Responsibilities include reviewing, reconciling, and resolving outstanding items, and optimizing accounting processes. Experience with ERP systems like Navision and SAP S/4HANA is an advantage.

Experienced Defect Management Engineer needed for a 12-month freelance industrial project. Responsibilities include managing defect lists, quality inspections, and coordinating technical issue resolution. Requires a Mechanical or Process Engineering degree and 2+ years of relevant experience.

Design and develop enterprise-scale ontologies and knowledge graphs to integrate diverse data sources. Implement knowledge graph infrastructure using technologies like Neo4j and RDF/OWL. Collaborate with domain experts to formalize knowledge.

Intern to the Chief of Staff at a VC-backed e-mobility startup. Own special projects end-to-end, build organizational structure, and operate across functions like People, GTM, and Strategy. Requires German and English fluency.

Field Service Engineer specializing in Raman Microscopy to provide onsite and remote technical support, installation, maintenance, and training for advanced scientific instrumentation across Europe. Requires a relevant degree and fluency in German and English.

Fleet Specialist Team Lead manages in-field and repair tasks (70%) and team management (30%). Requires a valid driving license, English fluency, and proactive leadership skills.

Revenue Manager to drive commercial performance and pricing strategy for a freight forwarding business. Responsibilities include developing pricing models, demand forecasting, and analyzing market trends to optimize revenue. Requires 3-5 years of relevant experience and strong analytical skills.

Experienced QA/QC Engineer needed to manage site quality assurance and control for process gas pipework installation. Responsibilities include coordinating walkdowns, compiling punch-lists, and ensuring compliance with project specifications. Mechanical Engineering degree or pipefitting certification is required.

Warehouse Team Coordinator supports efficient shipping, motivates staff, and provides key metrics. Responsibilities include onboarding, maintaining standards, and process improvement. Requires vocational training and leadership experience.