consultant English-speaking jobs in Leverkusen

International Sales Auditor conducts monthly sales & marketing revisions of PM subsidiaries worldwide. Provides suggestions for process improvements, trains new Sales Directors, and identifies risks and opportunities. Requires proficiency in Microsoft Office Suite, fluency in English, and strong analytical and communication skills. Experience in direct sales/network marketing is advantageous.

Senior Tax Manager will own end-to-end tax reporting and accounting, ensuring transparent and audit-ready disclosures under IFRS and HGB. The role involves cross-functional coordination, process leadership, and functional leadership, driving digitalization and process improvements.

SAP FI Consultant needed for remote S/4HANA implementation project. Requires proven experience in SAP FI/CO configuration and end-to-end processes, agile delivery methodologies, and SAP customizing.

Drive key strategic projects for Bertelsmann Investments, supporting executive leadership in shaping and executing growth initiatives. Conduct analyses, prepare presentations, and stay informed on industry trends.

Working Student will support the development of UI features for internal applications using React and TypeScript. Responsibilities include writing and maintaining tests, participating in code reviews, and creating mockups.

Construction Manager needed for complex decommissioning work at a major nuclear site in Germany. Leading site-based construction delivery, managing subcontractors, and ensuring compliance with nuclear safety regulations.

As a Working Student in Strategic Markets and Accounts Technology Systems, you will support Global Business Development, Market Intelligence, and Strategic Account Management teams. You will assist in market analysis, strategic assessments, and team support.

Student Assistant for GUI Development will create a GUI to display time-resolved photoelectron spectroscopy data. The role requires a BSc in a relevant field, strong Python knowledge, and fluency in English.

Leads the operations FP&A finance organization in Weilburg, providing guidance and support to operations finance roles. Collaborates with operations leadership, identifies cost savings and productivity improvements, and ensures compliance with finance policies and SOX regulations.

Backend Project Manager/Product Owner for a cloud platform integrating automotive OEM infrastructure with external services. Leads feature architecture, design, and documentation, supports product owners, and coaches teams on Agile methodologies. Requires cloud solutions experience, project management, risk management, and leadership skills. German language proficiency (C1/C2).

Own and evolve the international analytics platform, driving a fully automated GitOps-style IaC setup with Terraform on Azure. Build reusable Terraform modules and manage remote state, versioning, and promotion across environments. Design and automate CI/CD for infrastructure and platform changes. Operate the platform with a reliability and cost-conscious mindset.

Software Engineer to design, build, and deliver end-to-end robotic systems. Responsibilities include architecting AWS deployment pipelines, troubleshooting production issues, and building data visualization platforms. Requires a Bachelor's degree, 3+ years of software development experience, and strong AWS infrastructure experience.

Lead a team of data scientists in developing and deploying machine learning solutions to optimize AUTO1 Group's platforms and processes.

The After Market Material Planner & Supply Chain Expert manages global replenishment planning, ensures optimal stock levels, and monitors material availability. Responsibilities include forecasting spare parts, analyzing data, creating reports, and supporting process improvements.

Lead and scale VMRay's legal and compliance function. Provide legal counsel to management, draft and negotiate commercial agreements, and manage risk assessments.

As Community & Experience Manager, you will build and maintain a strong studio community, ensure daily operations run smoothly, and manage inventory and infrastructure. You will also be responsible for quality checks, communication with members, and reporting to studio management.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

The Mobile Repair Team (MRT) Event Manager Aviation coordinates and manages mobile repair activity requests, providing technical and commercial support to ensure customer satisfaction. Responsibilities include reviewing MRT event data, liaising with stakeholders, handling customer and supplier communications, and generating MRT quotations. The role requires strong problem-solving, organizational, and communication skills, as well as a technical understanding of aircraft engines and aviation industry regulations.

Freelance MRO Expert to design and deliver maintenance planning solutions for a major European airline. Focus on optimizing aircraft maintenance operations, efficiency, cost control, and reliability.

Test and Validation Systems Engineer needed for a vehicle development project. Manage and perform testing activities on cross-functional features, prepare test plans, analyze results, and produce test reports.