java English-speaking jobs in Wiesbaden

Seeking a (Senior) Project Lead / Operations Manager to build and develop customer service processes from scratch. Requires end-to-end project ownership, leading teams, and driving operations strategy. German required.

Federated Registry Data Scientist to oversee a multi-country federated registry platform using OMOP CDM. Responsibilities include data collection, quality checks, and supervising vendor analytical deliverables. Requires advanced degree and proficiency in R/Python.

Field Development Manager to grow restaurant count via profitable development. Attract and secure new franchisees across Germany through lead generation and site identification. Requires sales, negotiation, and real estate knowledge.

Contribute to a Bachelor's or Master's thesis applying ML/AI to catalog 2B+ offers. Research agentic AI, Foundation Models, and develop ML solutions in Python using PyTorch and AWS.

Lead Product Security Engineer to own and drive all product security activities. Responsibilities include establishing secure SDLC, threat modeling, vulnerability management, and ensuring compliance with regulations like GDPR and ISO 27001.

Provide independent second line of defense oversight across retail investment products and operations. Assess control environments, identify emerging risks, and drive remediation through data-driven analysis and stakeholder influence.

Establish and develop a company-wide Data Office to create governance structures and ensure data management transparency. This role coordinates collaboration between functions to build organizational foundations for analytics and AI. Requires experience in Data Management and strong communication skills.

Internship focused on next-generation system interaction using contextual voice command activation. Work on research projects involving voice commands without a wake-up word, user interaction design, and prototyping with new hardware.

Lead end-to-end inventory and supply planning, optimizing working capital and reducing excess stock. Manage purchasing teams, drive process automation, and use data to ensure high product availability. Requires experience in supply planning and proficiency in German and English.

Lead the Solar & Battery Storage team in DACH, guiding people, customer relationships, delivery, and operations. Drive consulting service development, incorporating AI and digital tools to improve efficiency and customer value.

Head of IT responsible for strategic infrastructure development, managing support, security, and network operations. Requires 5+ years in IT management, Windows/Linux expertise, and strong leadership.

Area Sales Manager for Northern Europe. Own the region (UK, Ireland, Scandinavia, Baltics) with end-to-end responsibility for revenue and business development. Requires technical background and sales success in investment goods.

Develop modern security strategies and implement IT security architectures for clients. Conduct cybersecurity assessments, analyze risks, and strengthen security awareness. Requires a relevant degree, initial cybersecurity experience, and fluency in German.

Design and develop high-end C++ components for medical desktop applications, focusing on performance, stability, and scalability. Architect, implement, and review complex multithreading and parallelization concepts. Analyze, refactor, and optimize existing codebases, identify bottlenecks, and raise product performance and quality.

Power Markets Analyst leads commercial development and negotiation for BESS and solar-plus-storage projects. Focus includes market analysis, revenue forecasting, and closing PPAs/Tolling Agreements. Requires electricity market knowledge and strong analytical skills.

Drive new business growth in the insurance sector as Sales Director DACH. Own complex sales cycles end-to-end, developing executive relationships for Earnix's intelligent decisioning solutions. Requires 5+ years of insurtech sales experience.

Experienced Supplier Quality Engineer/Auditor needed for a medical device manufacturer. Focus on polymer/plastics, PPAP, supplier assessment, and quality standards (ISO 13485/9001). Requires fluent German and English, and regular travel.

AI Safety Specialist role involves red teaming conversational AI models via jailbreaks and prompt injections. Responsibilities include annotating failures, classifying vulnerabilities, and documenting risks. Must be fluent in English and Dutch with prior red teaming experience.

Staff Software Engineer owns technical direction for Revenue Management systems, focusing on architecture, data flows, and agentic tooling. Requires experience with production backend systems, distributed systems, and applied AI.

Oversee contract lifecycle from review to termination, drafting and negotiating agreements with customers and suppliers. Manage risks, ensure compliance with German law, and maintain CLM systems. Requires legal/business degree and 3+ years of experience.