student English-speaking jobs in Mülheim

Supervises and coaches an international tax team to ensure global tax compliance. Reports tax matters to the tax director and assists with Pillar 2 documentation. Manages transfer pricing compliance and provides tax advice to business teams. Requires a bachelor's degree in accounting or tax, 5+ years of international tax experience, and strong knowledge of European tax regulations.

Senior Legal Counsel needed for international solar EPC projects. Provide legal advice on corporate, commercial, construction, and employment law matters. Draft, review, and negotiate contracts. Manage claims and dispute resolution.

Drive new business for AI Commerce Visibility, a new product in the DACH e-commerce market. Build pipeline, lead product conversations, and own the full sales cycle. Represent Parcel Perform at industry events and build your network.

JetBrains seeks an Outsourcing Talent Partner to build and manage a scalable model for hiring temporary and contract-based talent across multiple locations. This role involves vendor management, end-to-end hiring processes, and collaborating with hiring managers and cross-functional teams.

Structured graduate program offering a clear path to becoming an Account Executive within 12 months. Trainees will learn modern B2B SaaS sales processes, engage in outbound sales activities, and support the Account Executive team.

Lead and develop X FAB's photonics activities, focusing on silicon photonics, heterogeneous integration, and optical device development. Manage multidisciplinary teams, define technology roadmaps, and drive strategic partnerships.

Global Payroll Operations Partner will drive the preparatory payroll process for international entities, manage external payroll providers, and support employee payroll inquiries.

The Department of Chemistry and Chemical Biology at TU Dortmund University seeks a tenure-track professor in Optochemical Biology. The successful candidate will conduct research and teaching in chemical biology, bioorganic chemistry, or synthetic biology, with a focus on light-responsive molecular functionalities.

The Chief of Staff / PMI & Transition Officer will serve as a strategic advisor and operational leader, driving key initiatives and ensuring cross-functional alignment. Responsibilities include strategic planning, operational guidance, cross-functional coordination, post-merger integration, and transition management. The ideal candidate has experience in the renewable energy sector, financial planning, project management, and change management.

Office Operations Coordinator supports daily office operations, guest service, fleet administration, and internal events. Assists with office management, communication, and administrative tasks. Requires experience in office management, team assistance, hospitality, or administration. Strong organizational skills and a professional communication style are essential.

Senior Producer will guide the end-to-end delivery of educational game content, ensuring timely and on-budget production. Responsibilities include establishing and improving studio workflows, managing project operations, and empowering a junior production team. Requires 5+ years of games production experience, a proven track record of guiding game production cycles, and deep technical familiarity with production pipelines.

As a Senior Payroll Solutions Consultant, you will be the primary point of contact for the German sales team on all Payroll-related opportunities. You will lead discovery sessions, deliver product demonstrations, and validate solution designs. You will also act as a trusted advisor on German payroll and compliance requirements and contribute to building Personio's German payroll market presence.

Experienced Industrial Electricians needed for installation, maintenance, troubleshooting, and repair of industrial electrical systems and equipment. Must have 2+ years of experience and strong fault-finding skills.

Lead Full-Stack Developer to further develop a learning platform with AI features. Responsibilities include implementing new features, improving performance, and contributing to product strategy. The stack includes Angular, TypeScript, Python, Django, and AWS.

UX/UI Designer will translate complex retirement product requirements into user-centered experiences. Responsibilities include designing web and mobile applications, conducting user research, creating wireframes and prototypes, and collaborating with developers.

Leads Solution Architecture across Europe, ensuring consistent, scalable, and performance-ready architectures for customer projects. Drives professional development and technical excellence within the Solution Architect team. Collaborates with Sales, Product, and Delivery leadership to shape technical approaches and unlock growth. Requires 8-12+ years of Solution Architecture experience in SaaS, cloud, data platforms, or enterprise-scale implementations.

Prototype Engineer to lead early-stage battery and power system development. Responsibilities include fabricating prototypes, executing design modifications, and supporting scaling to small series. Requires hands-on prototyping expertise, CAD proficiency, and strong battery fundamentals.

The Chief Revenue Officer will lead revenue growth, go-to-market strategy, and the customer lifecycle across multiple European markets. This role will design and scale a hybrid commercial model, own GTM strategy, pricing & packaging, and market expansion. The CRO will also own revenue forecasting, performance ownership, and KPI framework.

PhD candidate will develop a predictive-based control algorithm for a carbon-neutral computing center. The algorithm will operate the energy system and IT load largely self-sufficiently under varying weather conditions, with a focus on battery and hydrogen storage during periods of low solar irradiance. The candidate will test the algorithm in a hardware-in-the-loop environment and on a container-scale prototype.

Backed by the power of BCG, we've grown from a successful European consultancy into a global company with a distinct offering. Our Business Services Teams play a critical role in enabling our business, driving continuous improvement, and shaping how we scale.