java English-speaking jobs in Wiesbaden

Lead the design of complex digital products end-to-end, from concept and UX strategy through to scalable UI systems and implementation. Translate research insights, product ambition, and brand direction into clear interaction models, intuitive user flows, and high-quality interface design. Work closely with product, engineering, research, and strategy teams to shape feasible, forward-thinking solutions. Design AI-powered interactions such as conversational interfaces, adaptive systems, and personalization patterns. Drive iteration and validation cycles, using user feedback and data to continuously refine and elevate the product experience. Contribute to and evolve scalable component architectures in Figma, ensuring consistency, efficiency, and long-term maintainability. Establish and refine collaboration workflows across design, product, and engineering.

Design and develop high-fidelity UAS subsystem simulations using C++ and modern software architecture. Apply DevOps and Test-Driven Development principles. Collaborate with cross-functional teams to integrate sensor and flight dynamic models.

Research Assistant (Post-Doc) to work independently on research topics in additive manufacturing of powder-based metallic and intermetallic materials. Focus on material or process development, documentation, publication, and presentation of research results.

Spencer West, a leading international law firm, seeks a Partner with 8+ years of post-qualification experience to run and grow their own practice within a supportive international environment.

Associate will support the German Real Estate team with asset management, including preparing business plans, implementing initiatives, and negotiating leases. Responsibilities also include portfolio management, analysis, and reporting.

A11 seeks an experienced Chief Financial Officer to design, operate, and evolve the financial system for a rapidly growing, capital-intensive company. This is a system-building role with active M&A and financing responsibilities. The CFO will own the end-to-end financial operating system, capital structure, and financing model.

The Professorship of Operations Management at TUM Campus Heilbronn seeks a research assistant (PhD candidate) to support research in inventory management, after sales service, production, and logistics. The position involves conducting research under the supervision of Prof. Dr. Dr. h.c. G. P. Kiesmüller, contributing to teaching activities, and presenting research findings at international conferences.

Leads a team of competition law experts, designing and implementing the global competition law compliance program. Advises senior leadership on strategic initiatives, competition law risks, and regulatory investigations.

Amazon Sortation Associate at the Bremen delivery station. Duties include receiving, preparing, and transporting packages for delivery. Must be able to lift up to 15kg, stand, walk, and follow directions. Must be 18 years or older and proficient in German and/or English.

TransPerfect seeks freelance English to Mongolian translators specializing in Legal Terms and Conditions or Technical UI/UX. Responsibilities include translating, post-editing machine translations, and proofreading documents. Applicants must have excellent written and verbal communication skills in both languages, attention to detail, and the ability to meet deadlines.

Senior Technical Product Owner for cloud and microservice-based applications. Develops product strategies, guides developers, and collaborates with stakeholders. Requires a degree in a relevant field, experience as a Product Owner, and strong analytical and communication skills.

Industrial Engineer (m/f/d) to optimize production processes in semiconductor equipment manufacturing. Responsibilities include process optimization, LEAN implementation, workplace design, and MES/SAP integration. Requires a degree in Industrial Engineering or related field and 3-7 years of experience.

Lead Data Engineer designs, builds, and evolves scalable data platforms and architectures. Guides project teams, translates business needs into data solutions, and optimizes data workflows. Requires 7+ years of experience in data solutions, platforms, and interfaces, strong data modeling expertise, and experience with cloud-based data platforms.

Intern in Human Resources at GIZ International Services will support the recruiting team in finding technical experts for international projects. Tasks include drafting job postings, sourcing candidates, assessing profiles, and preparing bid documents.

Experienced Business Development Representative needed to drive enterprise customer growth. Fluent German required. Proven track record of exceeding sales targets and building strong customer relationships.

Driven Sales Manager with 5+ years B2B experience in injection moulding or related industries sought to identify new business opportunities, build customer relationships, and present solutions. Fluent in German and English, strong communication and presentation skills required.

The Antenna Chief Engineer leads the product journey for Active Antenna Systems from concept to lifecycle management. This role drives system architecture, including array geometry, beamforming, and spatial radiation performance. The Chief Engineer aligns and leads multidisciplinary engineering functions, ensuring compliance with industry standards.

Own quality across Hero's Third Party Manufacturers (TPMs) within the EU portfolio. Approve, monitor, and manage TPMs to Hero standards, conduct audits, manage non-conformances, and investigate customer complaints. Implement quality systems with subcontractors and review/approve validation protocols and supplier quality documentation.

Portfolio Manager (f/m/x) will onboard new energy assets, solve operational challenges, and ensure smooth operation in a dynamic market.

For our primary school in Frankfurt, Germany we are looking for a motivated and qualified Teaching Assistant (in full-time or part-time), starting at the next possible date.