java English-speaking jobs in Mainz

Mechanical Fitter for Satellite Assembly executes mechanical tasks during satellite integration, including panel preparation, harness work, and module assembly. Requires a successful education in mechanics or a related field, knowledge of mechanical integration, and familiarity with space standards.

Lead and develop the accounting team, stabilize existing structures, and build scalable financial processes. Ensure accurate and timely financial reporting and compliance with HGB. Analyze and optimize accounting processes, drive standardization and automation. Collaborate with internal and external stakeholders, providing financial insights and ensuring transparency.

The Faculty of Philology at Ruhr-Universität Bochum seeks a Professor W3 in General and Comparative Literature. The successful candidate will represent the field in research and teaching, focusing on literary, poetological, or media-aesthetic forms of reflection, and the historical relationship between nature and culture.

Leads the German tax compliance function for direct and indirect taxes, including preparation, review, and submission of tax filings. Oversees tax payments, accounts, reconciliations, and reporting. Establishes and maintains a German tax control framework, manages audits, and handles tax controversy matters.

Why This Role Exists We are building an AI-native product team that ships working software in days, not quarters. This role is for someone who treats prototyping as the discovery medium — not someone who runs discovery and then waits for engineering capacity. Your default output is a working artifact in a tenant's or stakeholder's hands, not a PRD in Confluence.

Enterprise Architect needed for a utilities client in Berlin. Experience in infrastructure, SecOps, and digital architecture is required. Strong AI experience (Claude, Make, CoPilot, Zapier, OpenAI, Lovable) is essential. Responsibilities include setting architectural standards, leading a technical design authority, and contributing to AI adoption across the group.

The German Pension Insurance Rhineland seeks a System Administrator for Document Production to support the conception, development, and production of print campaigns. Responsibilities include preparing form letters, designing print products, ensuring compliance with corporate design guidelines, and managing software solutions for document monitoring.

Senior Controller / FP&A to lead financial planning, budgeting, forecasting, and management reporting for Europe. Manages a team of two FP&A professionals and collaborates with senior stakeholders. Requires experience in FP&A/Controlling, costing, inventory accounting, and margin analysis.

Develop and industrialize end-to-end machine learning algorithms for ADAS functions. Design and improve human-like driving behavior using behavior models, reinforcement learning, and hybrid data- and model-driven approaches. Execute full training and evaluation cycles, from data selection and scene analysis to error diagnosis, validation of new function states for various markets and ODD extensions.

The Payroll Manager is responsible for all payment activities within the German Payroll run (approx. 700 employees). This role reports to the Senior Payroll Manager and is based in Basel, Switzerland. The position is initially for six months with the possibility of becoming permanent.

L.E.K. Consulting seeks Associates to conduct market, competitor, and customer research, perform financial analyses, and collaborate on developing client recommendations. Successful candidates will have strong analytical and communication skills in German and English.

Lead the finance function for Germany and Central Europe, shaping regional strategy and driving financial performance. Partner with leadership, own the P&L, and guide investment decisions.

Leads and manages sales and relationship management resources across Northern Europe, driving execution of the Europe sales strategy to achieve financial targets. Builds relationships with key stakeholders and identifies business growth opportunities. Ensures robust governance and compliance.

Leads the certification and approvals of devices across four Business Units, focusing on diamond drilling, dust management, measuring and fastening tools, robotics, wireless, and IT products. Drives strategic regulatory management, including sustainability regulations and standardization. Manages and develops a team, collaborating with stakeholders to ensure efficient implementation of regulatory requirements.

Manages purchase orders, repair and complaint orders, and contracts. Prepares quotations, clarifies customer inquiries, and handles customs formalities. Requires experience in order handling, proficiency in MS Office and SAP, and fluency in German and English.

As Buying Lead Adults, you will build profitable product assortments aligned with the Brand Strategy. You will lead the strategic vision and plan for a Business Unit, manage the product lifecycle, and collaborate with cross-functional teams. You will analyze data to identify revenue growth opportunities and present findings to stakeholders.

Lead and develop the IT team, defining and implementing IT strategy aligned with company goals. Oversee support across Microsoft 365, Active Directory, networking, VPN, and Windows/Linux server environments. Ensure stable and secure operation of all IT systems and endpoints. Manage IT procurement, assets, and inventory. Regular travel to the UK is mandatory.

The EU Sustainability & Compliance Project Manager will own Anker Innovations' pan-European sustainability and regulatory compliance strategy for Amazon operations. Responsibilities include managing certifications, ensuring compliance with EU Extended Producer Responsibility regulations, and embedding sustainability principles into product launches and supply chain processes.

Provides legal counsel to the Management Board and Supervisory Board on corporate and capital markets law matters. Supports capital markets communication, financing measures, and compliance with reporting obligations. Drafts and updates corporate governance documents and policies.

Build and evolve developer platforms on Google Cloud Platform (GCP) using Kubernetes and Linux. Integrate modern tools into CI/CD pipelines with a focus on functional safety and reliability. Own and harden GKE infrastructure, proactively implementing security engineering best practices.