manufacturing English-speaking jobs in Siegen

Experienced Head of Tax (m/f/d) sought to oversee all tax-related matters for European entities. Responsibilities include providing tax guidance, ensuring compliance, identifying optimization opportunities, and leading the tax team.

Perform inspection, troubleshooting, repair, and quality control on e-bikes. Prepare e-bikes for customer delivery and maintain the in-house fleet. Contribute to process improvement and support warehouse operations.

Develop and maintain customer projects using PHP and Laravel. Design REST APIs and integrate with frontend applications. Contribute to architectural decisions and participate in code reviews.

Lead teams and work on transaction tax engagements in Germany, Europe, and globally. Provide tax advice on buy-side and sell-side transactions, including due diligence reports and structuring.

Lead Arup's energy infrastructure activities in Germany, providing technical leadership for complex design projects focused on power transmission networks, electricity interconnectors, and green hydrogen. Develop and support energy business offerings, identify new opportunities, and build client relationships.

The Qualified Person (QP) will implement and execute tasks related to QP duties and certification activities for manufacturing processes. Responsibilities include maintaining compliance with GMP, reviewing batch manufacturing documents, certifying medicinal products, and conducting audits. The QP will also review project files, provide input to the Quality Management System, and support regulatory inspections.

Fashion-minded intern to join Berlin showroom during buying season. Support sales agency operations, including order appointments, showroom presentations, and client communication. Must have a passion for fashion, strong organizational skills, and fluency in English. Previous sales or retail experience is a plus.

Conduct technical reviews of certification documents, select audit teams, and manage pre-shipment inspections. Issue certificates and coordinate with customers on conformity assessment programs.

QA Technician ensures quality and regulatory standards are met for products. Performs incoming, in-process, and final inspections, microbiological testing, and supports nonconformance investigations. Requires 3+ years QA experience in a regulated environment and proficiency in German and English.

Drive Data & AI projects from development to delivery as a trusted advisor. Develop tailored offerings, lead project proposals, and consult clients on organizational aspects of Data & AI transformations.

Shape the digital experience of the IONOS shop, from concept to implementation. Design landing pages, funnels, and other touchpoints, balancing visual creativity with user needs and conversion goals. Collaborate with cross-functional teams to improve the visual quality and usability of digital touchpoints.

Define and steer the global digital platform strategy, prioritize feature development, and collaborate with cross-functional teams to deliver value. Manage releases, documentation, and vendor contributions. Oversee site/shop availability and performance, and drive continuous improvement based on analytics and user feedback.

Principal (m/w/d) – Analytics & Consulting, Pharma / Life Sciences will lead client engagements, develop new business opportunities, and provide operational leadership. Requires a Master's degree or equivalent, extensive consulting experience, and expertise in client delivery, project management, and business development. Must have strong pharma industry knowledge and experience selling complex strategy and operations engagements. Fluency in English is required, German preferred.

Lead the design and deployment of AI/ML models for personalization, pricing, search, and optimization across marketplace and fintech domains. Shape the strategic direction of data science and champion the team's role in a rapidly advancing GenAI landscape.

As a Principal at BCG, you will leverage deep industry expertise to lead complex client projects, formulate strategic frameworks, and cultivate lasting client relationships. You will supervise cross-disciplinary teams, develop talent, and drive business development.

As an Account Executive for the DACH region, you will execute go-to-market plans, achieve sales goals, and build a personal brand within the e-commerce space. You will own your numbers, become a customer expert, and master product expertise.

Senior Software Engineer will develop Motion Planning algorithms for next-generation L2-L4 Automated driving stack. Responsibilities include algorithm design, implementation, quality assurance, and scaling throughout the product lifecycle. Must have a M.Sc. or Ph.D. in computer science, robotics, or similar, strong experience with Trajectory Optimization, Decision Making for robotics, and Advanced C++.

Leads AP, AR, GL, and Fixed Assets teams, shaping financial information flow and ensuring accuracy and control. Owns the full closing cycle under IFRS and Local GAAP, focusing on process excellence, documentation, and audit readiness. Plays a key role in Finance Transformation, optimizing SAP S/4HANA and improving data flows.

Quality Assurance Director to manage and oversee GMDP Quality functions, ensuring compliance with cGMDP and EU guidelines. Lead internal and external audits, mentor a Quality team, and champion a culture of quality. Requires extensive pharmaceutical QA experience and strong leadership skills.

As a Digital Trust and Safety Specialist, you will review user-generated information, ensure compliance with policies, and take action on violations. You will identify patterns and proactively address potential risks.