java English-speaking jobs in Wiesbaden

Lead and shape the group-wide accounting function, ensuring accurate and timely financial reporting across all PERGOLUX entities. Manage local accounting teams, oversee financial closings, and prepare annual financial statements. Develop and implement group-wide accounting guidelines and collaborate with external partners.

Lead the integration of photonic processors into complete computing platforms. Own system-level design and bring-up for PCIe/SerDes/DDR-based boards, including high-speed digital design, signal & power integrity, mixed-signal and PCB design in the GHz range.

The GFZ is seeking a senior scientist to lead its Secondary Ion Mass Spectrometry (SIMS) user facility. Responsibilities include managing laboratory operations, advising scientists on SIMS applications, developing research strategies, and reporting on laboratory utilization. The successful candidate will have a PhD in the natural sciences, at least 5 years of experience with SIMS instruments, and expertise in mineralogy, crystallography, and sample preparation.

Define system, data, and deployment architectures for AI solutions. Establish standards and patterns while architecting LLM/ML solutions with rigorous evaluation and safety. Design MLOps foundations for reproducibility and engineer for reliability, latency, cost efficiency, observability, and resilience.

Leads the marketing team in Germany, developing and implementing marketing strategies for field-force promoted brands. Manages product launches, oversees budgets, and analyzes market data.

Leads IT projects and develops on-prem and cloud infrastructures. Designs and optimizes IT system architectures, ensuring continuous improvement. Consults on technologies, evaluates infrastructure performance, and manages integration and migration activities.

Leads People strategy and strengthens the People Power function for the EMEA region. Acts as a strategic partner to EMEA leadership, supporting business transformation and managerial excellence. Designs and drives the HR transformation roadmap, accelerating digitalization and automation. Manages and guides the People Power team to align on new ways of working.

Head of Finance sought for high-growth software platform with clear path to CFO in 4-5 years. Full ownership of finance operations, integration of legacy functions, and leadership of budgeting, forecasting, and financial planning. Direct involvement in M&A and business partnering with senior leadership. 6-7 years' experience in M&A, transaction services, Controlling, or FP&A required. Fluent German and English.

Leads the global corporate function driving cultural transformation towards a security-by-default mindset. Responsible for training, awareness, change, and communication activities related to cyber security across the global organization. Develops and implements target-group specific communities, trainings, and awareness campaigns to strengthen the cyber posture and reduce risk exposure.

Senior Legal Counsel will provide pragmatic legal guidance to a fast-scaling organization. Responsibilities include drafting, reviewing, and negotiating complex B2B commercial contracts, providing strategic legal counsel to senior stakeholders, and mitigating legal and commercial risks.

Senior Technical Product Manager for a growing consultancy. B2B experience required, with a technical/development background and exposure to infrastructure products. Must be fluent in German (B2/C1+) and English. Remote with up to 3 days per week on client site.

Identifies and evaluates market trends for IaaS and PaaS services for SAP customers. Creates managed services portfolio roadmaps and designs new global managed cloud services. Manages end-to-end service offers and supports sales and presales teams.

Senior Software Engineer needed to design, maintain, and improve backend systems for a growing technology company. Focus on shared services, APIs, and data-driven workflows. Experience with system design, cloud environments, and clean code is required.

As a Software-Architect, you will be responsible for solution and integration architecture, technology selection, and the development of architecture documentation. You will lead the development of a microservice architecture and support development teams in analyzing business requirements.

Senior Software Engineer to advance AR guidance on iOS (ARKit via AR Foundation), shape the next-generation app, and deliver a web interface using Next.js/React. Requires 5+ years of experience shipping production software across mobile/XR and web, strong Unity + AR Foundation or iOS skills, and proficiency with TypeScript/Node and React/Next.js.

Flight Software System Engineer for future projects developing Nyx, a reusable space orbital vehicle. Define requirements, manage interfaces, and develop software architectures and designs. Experience in aerospace software development, real-time systems, and programming languages like C++, Python, or MATLAB/Simulink required.

Lead and scale the Battery Control System (BCS) Product Team, developing reliable, high-performance systems for energy storage. Guide a cross-functional team of firmware, hardware, and testing experts. Foster a culture of clear ownership, pragmatic execution, and strong technical standards.

Develop software components for helicopter simulations, integrate them into systems, and execute integration tests. Documentation creation based on project specifications is also required.

Machine Learning Engineer to develop and optimize AI models for autonomous driving. Requires MSc/PhD in Computer Science, Robotics, or equivalent experience with TensorFlow or PyTorch, C++, and Python.

Senior Principal Software Engineer will lead Zalando's migration to React Native, solving complex engineering challenges and ensuring a scalable, secure transition. You will champion a performance-first culture, mentor engineers, and architect core app features with performance as a primary consideration. Extensive experience developing large-scale React Native applications and deep architectural fluency in the new React Native architecture are required.