java English-speaking jobs in Wiesbaden

About us Join bonify, Germany’s leading platform for credit scoring and financial management. We are on the mission to revolutionize the FinTech industry and make the credit score and financial data available and transparent for our users.

Controller for European Logistics & Supply Chain Finance. Responsibilities include cost controlling, budgeting, and management reporting. Requires a relevant degree and experience in a financial or analytical role.

This role provides IT support to employees, managing user accounts, access rights, and permissions. You will monitor and maintain the company's network and IT infrastructure, set up workstations, and diagnose technical issues. The role requires experience with IT hardware and software, user help desk, and IT infrastructure, as well as knowledge of Microsoft 365, Windows and Mac OS, and Active Directory.

Lead global engineering transformation by establishing governance, systems, and digital capabilities. This role optimizes engineering delivery using data and AI to improve productivity and predictability. Requires 20+ years in engineering design across relevant sectors.

Voice AI Engineer to build core distributed systems for massive-scale AI voice agents. Requires strong Python fundamentals and distributed systems experience. Must be a self-starter who drives outcomes in a high-velocity, on-site environment.

Design and implement innovative video compression algorithms. Evaluate approaches against competing methods. Requires a degree in a relevant field, strong signal processing knowledge, and understanding of video codecs like HEVC/VVC.

Internship in Product Management for Energy Products & Tariffs. Develop energy tariff products, own initiatives, and support regulatory launches using the Heartbeat AI Platform. Requires analytical skills and English/German.

Own full-cycle recruitment and shape the employee experience from offer through 180 days. Improve People processes, build documentation, and leverage technology in a global environment. Requires 4+ years in Talent Acquisition.

Join AWS to support the design, planning, delivery, and operation of global data center infrastructure. This role involves maintaining servers, storage, networking, power, and cooling equipment.

Join Hilton as a Guest Service Assistant. This full-time role supports delivering exceptional guest experiences within an award-winning workplace culture.

We seek a Head of IT Applications Digitalization Delivery to lead IT and digitalization efforts supporting the Group's transformation and growth. This role is central to our operations.

Clinical Specialist for respiratory diagnostics in the DACH region. Support customers with product implementation, training, and clinical best practices. Requires strong knowledge of respiratory diagnostic equipment and fluency in German and English.

Senior AI Software Engineer will design, scale, and productionize AI agents and LLM-powered systems to solve mobility challenges. Responsibilities include developing and maintaining production-ready AI systems, leading the practical adoption of AI across the company, and proposing and driving the technical roadmap for AI capabilities. Requires strong backend engineering background with proficiency in TypeScript and/or Python, experience building microservices, and hands-on experience designing and shipping LLM-powered systems.

Lead go-to-market sales strategy and build a high-performing sales organization for an AI voice platform. Requires 7+ years in sales leadership, expertise in scaling teams, and fluency in English and German.

Technical Support / QA Specialist to investigate technical issues, support game launches, and ensure stable game performance. Responsibilities include troubleshooting slot game issues, analyzing logs, and verifying functionality. Requires 2+ years in QA or Technical Support.

Research Engineer focusing on real-time medical imaging and ultrasound. Develop, integrate, and test C++ software for hardware integration and real-time data streaming. Requires a Master's degree and strong hands-on programming skills.

Lead a large-scale SAP S/4HANA transformation program, managing business requirement harmonization, legal carve-out, and IT landscape transition. Accountable for end-to-end delivery, process transformation, and technology implementation.

Principal Solutions Consultant acts as a strategic leader and technical face for PagerDuty in the US region. This role advises CTO/CIO peers on digital operations, resilience, and automation, bridging customer needs with the product roadmap.

Senior LLM Algorithm Developer to rethink LLM computation for photonic systems. Design and optimize LLM algorithms, model performance, and collaborate on hardware-software co-design. Requires deep LLM knowledge and proficiency in PyTorch/JAX.

Senior Associate Brand Service supports Brand Buying operations. Responsibilities include preparing product go-lives, gathering data for sustainability, and managing non-permanent partner contracts. Requires a business/economics degree and strong organizational skills.