student English-speaking jobs in Oberhausen

Human Resources Manager will serve as a key member of the leadership team, supporting operations in Birkenfeld, Germany and Arad, Romania. Responsibilities include talent acquisition, employee relations, performance management, and driving HR initiatives to support business goals.

Lead operational improvement programs, stabilize underperforming businesses, and deliver complex transformation initiatives for a global strategy consultancy.

Product Line Manager responsible for strategic and operational success across the product lifecycle. Drive product development, manage milestones and costs, and ensure timely delivery of prototypes and production-ready solutions. Lead requirements specification, product line continuity, and manufacturability initiatives.

Working student to support the Corporate Governance & Boards team in maintaining the Corporate Rule Book, assisting with corporate governance projects, and providing administrative support.

The HR Controller supports corporate steering processes, delivers HR financial insights, and ensures transparency across HR cost structures and KPIs. The role contributes to strategic planning cycles, strengthens data-driven decision-making, and collaborates closely with HR and Finance leadership.

Impress seeks a National Orthodontist Manager to lead clinical operations across Germany. This role requires strong leadership, clinical expertise, and operational experience. The successful candidate will ensure compliance with regulations, drive clinical KPIs, and mentor orthodontic dentists.

Spark.Fi seeks an experienced General Counsel to advise on commercial growth, product development, and navigate the evolving legal landscape of digital assets. The role involves structuring, negotiating, and managing complex agreements with institutional counterparties, supporting lending, financing, and partnership agreements, and advising on corporate governance and strategic legal matters.

Freelance lecturers (m/f/d) are sought for university preparation courses in Berlin, starting September 2026. Subjects include English, Mathematics, Computer Science, Natural Sciences, Economics, and German (as a Foreign/Second Language). Applicants should have a relevant university degree, teaching qualification, or equivalent experience.

The EMEA Operations Strategy Manager develops and drives operational strategies to support dōTERRA's growth across Europe. This role partners with cross-functional teams to optimize the fulfillment and distribution network, identify expansion opportunities, and deliver actionable insights through data analysis and financial modeling.

Site EHS Officers (Junior & Senior) are needed to support and implement health and safety standards on a new semiconductor facility project in Dresden, Germany. Responsibilities include promoting a positive safety culture, conducting site inspections, ensuring compliance with regulations, and supporting incident investigations. Relevant Health & Safety qualifications are required.

FOX Racing seeks a driven Sales Representative to grow brand presence in South Germany (Bavaria & Baden-Württemberg). This field-based role involves driving sales growth, managing dealer relationships, and executing sales campaigns.

The Head of Germany Tax leads and oversees all tax matters for Castrol's operations across Continental Europe, the Middle East, Türkiye, and Africa. The role provides tax expertise, manages tax audits and disputes, and ensures compliance with regulatory requirements. The Head of Germany Tax will also contribute to the development and delivery of Castrol's tax strategy and governance framework.

The Clinical Project Manager oversees the full life cycle of clinical studies, ensuring quality, compliance, and customer satisfaction. This role involves coordinating stakeholders, managing project timelines and budgets, and ensuring adherence to regulatory requirements.

Working student to produce online learning content using a custom authoring tool. Must have strong English (B2) and German language skills, experience with Microsoft Office Suite, and high attention to detail.

Continuous Improvement Manager needed for a manufacturing site near Düsseldorf. Drive operational excellence strategy, lead process improvements, and provide training on core standards.

The Country General Manager is responsible for the commercial, financial, and operational performance of Locke & Locke by Cove properties in Berlin and Munich. This role requires a strategic leader with revenue management expertise, commercial acumen, and a proven track record in driving financial performance across multiple assets.

Lead product strategy and roadmap for core app and web foundations, ensuring seamless customer journeys. Define and maintain high quality standards for digital products, driving app adoption and engagement. Transform complex subscriber journeys into frictionless self-service experiences.

Security Expert for SAP S/4HANA systems. Develops and implements security architectures, policies, and authorization concepts. Requires experience in SAP architecture, functional concepts, and project management. Fluency in German and English is required.

PhD Student position to study Fe-bearing materials using high photon energy HED experiments. Involves R&D in X-ray scattering and developing dynamic compression experiments. Requires a relevant Master's degree.

Experienced Electrophoresis Specialist needed for production, optimization, and quality control of electrophoresis products in a GMP/GxP laboratory.