java English-speaking jobs in Wiesbaden

Lead and manage railway vehicle projects from handover to delivery, ensuring on-time, profitable completion. Build and manage project teams, drive stakeholder collaboration, and report project progress to management.

Freelance Research Physicist to design and develop computationally intensive physics problems for AI systems. Requires a Physics degree, 2+ years of experience, and strong English writing skills.

Provide on-site diagnostics and repairs for Cowboy e-bikes in Hamburg. Travel to customer locations, use diagnostic tools, and deliver a positive repair experience. Must be customer-oriented, reliable, and comfortable working independently. Freelance/self-employed status required. German and English fluency needed.

Support the planning and preparation of monthly consolidated financial statements for TRATON GROUP, collaborating with brands and parent company on group accounting matters. Act as a topic matter expert for balance sheet, income statement, and notes disclosures. Prepare quarterly and annual reports and participate in group accounting projects.

Quantitative Analyst to develop hedging strategies, price energy products, and support strategic decision-making in renewable energy.

Leads the end-to-end delivery strategy for Clearwater's SaaS platform across Germany, Austria, and Switzerland. Builds and scales a team of implementation professionals, ensuring client success and driving operational excellence.

Global Product Manager for software solutions in monitoring and automation systems. Defines product strategy, drives monetization, and ensures seamless hardware-software integration.

Design, implement, and optimize SAP S/4HANA FI/CO solutions based on business requirements. Configure and customize the SAP FI/CO module, develop specifications, and support cutover, go-live, and hypercare. Collaborate with stakeholders and technical teams to deliver solutions and act as a liaison.

Principal Consultant to set up and govern Focused Build methodology, align delivery with SAP Activate and Agile principles, and manage requirements in Solution Manager.

Senior Presales Storage Consultant for HPC and AI platforms will design tailored storage solutions for customers in Germany and across Europe. The role requires expertise in parallel file systems, AI storage platforms, object storage, and NVMe-based solutions. The consultant will collaborate with sales teams, partners, and technical stakeholders to identify customer needs, propose solutions, and support the sales process. Strong communication, presentation, and problem-solving skills are essential.

Lead and develop the indirect procurement team, ensuring clear prioritization and alignment within a growing organization. Manage the full procurement lifecycle, including market analysis, sourcing, contract negotiation, and contract award. Drive cost optimization and value creation through spend analysis and supplier strategies.

Lead the DTC team, driving sales growth and strategic expansion. Manage influencer marketing, paid social, SEO, SEA, and display campaigns. Optimize Shopify+ store performance and customer journey.

Internship/cellar hand position available from mid-August to mid/end of October 2026 at a premium winery in the Rheingau area. Tasks include vineyard preparation, harvest, winemaking processes, and quality control. Previous viticulture or cellar management knowledge is beneficial.

The Threat Intelligence Specialist safeguards Deutsche Börse Group's global operations against cyber threats. This role collects, analyzes, and delivers actionable intelligence to guide business decisions and reduce risk. The expert collaborates with Security Operations, Incident Response, Data Protection, and Risk Management teams.

Project Manager to lead hybrid project meetings, monitor progress, and prepare documentation. PMO responsibilities across proposals, development, production, and R&D. Degree in Business Administration, Business Informatics, Industrial Engineering, or comparable field. Project management experience or certification preferred.

Develop and execute partner strategies and build partner programs to drive channel-led revenue growth. Recruit, onboard, train, and enable strategic partners to accelerate the adoption of OT cybersecurity solutions. Collaborate with sales and marketing teams to co-develop and close deals through the channel.

Manage the lifecycle of a product portfolio, including definition, monitoring, and phase-out decisions. Support sales teams with market launches and product improvements. Collaborate with R&D, production, and marketing teams on new product launches.

Technical & Quality Manager will lead site quality performance, ensuring customer, legal, and business standards are met. Responsibilities include driving quality culture, leading audits, and collaborating cross-functionally to resolve quality challenges. Proven experience in a similar role and fluency in German and English are required.

Develops the "Digital Products" domain according to the Area Consulting CoE Products & Digital Solutions and Corporate IT Strategy. Acts as advisor, guiding business units through ideation, process optimization, and technology scouting. Ensures adherence to the Enterprise Architecture Management (EAM) framework within Liebherr-IT Services GmbH and the entire Liebherr Group.

As a Ground Segment Software IVV Engineer, you will be responsible for the Integration, Verification and Validation of software for Mission and Payload Management, including the integration of AI-engines. You will contribute to the definition of the IVV Plan and Reports, perform Software Design, Development and IVV tasks, and analyze data from validation tests.