student English-speaking jobs in Leverkusen

HiSERV seeks a Quality & ESG Specialist to ensure quality, efficiency, and environmental, social & governance standards across all operations. The role involves developing and implementing process improvements, maintaining compliance with regulations, and promoting a culture of continuous improvement.

Legal Officer needed for a client of TechBiz Global. Provides legal advice, drafts contracts, ensures compliance with regulations, and supports corporate governance. Requires a law degree, 5+ years of experience, fluency in English, and MiFID II certification.

Provides strategic and operational support to two Co-CEOs & Co-Founders. Manages complex calendars, prioritizes tasks, and acts as a central point of contact for stakeholders. Prepares presentations, manages communications, and supports project implementation.

Electrical Manager oversees project execution, ensuring works are completed on time, within budget, and meet quality standards. Manages technical aspects of electrical installations, coordinates subcontractors, and leads the site engineering team.

The Operations Finance Manager leads the financial function for Operations Finance, including the Leuna facilities. The role provides strategic financial guidance to support the business in achieving its financial targets and driving overall performance and profitability. Responsibilities include collaborating with Supply Chain, manufacturing site leadership, and European Finance to ensure financial performance accountability, managing internal financial reporting, and partnering with the team to achieve cash flow objectives. The role also involves managing the budget and forecasting process, cost accounting, inventory management, and month-end close activities.

Stranger Soccer seeks a passionate entrepreneur to open and operate their business in Berlin. The License Owner will build and lead a team, secure game venues, and drive sales and marketing to introduce Stranger Soccer as a convenient way to play football.

Experienced Customer Service Representative needed to provide exceptional support and drive sales for a growing international company. Responsibilities include managing customer interactions, preparing quotes, processing orders, and collaborating with internal teams. Requires 5+ years of experience in a commercial or customer service role, technical aptitude, and fluency in German and English.

Design and write a master's thesis on predictive maintenance for commercial dishwasher heating elements. Develop an AI-based condition monitoring approach, from sensor technology to analysis and prediction.

Production employee needed for a fast-growing deep-tech company. Assemble core components and cryostats, following production documentation. Provide support to Procurement and Testing & Quality Control teams.

Senior SAP PP expert needed for S/4 HANA transformation program in life sciences. Focus on optimizing production processes, integrating with EWM, MES, and digital manufacturing solutions. Must have experience in regulated manufacturing environments and batch-driven production.

Field Sales Engineer (m/f/d) for North-East Germany. Manage a focused selection of customers in aerospace, automotive, and other industries. Provide technical expertise in data acquisition, software, sensors, and services. Requires a Bachelor's or Master's degree in engineering, German as a mother language, and high-level English.

This part-time evening sorting position involves loading, unloading, shipping, receiving, scanning, sorting, and stocking packages. May utilize heavy machinery. Requires ability to lift up to 70 lbs., read and memorize postal codes, and work flexible hours. Warehouse experience is preferred.

Designs footwear and apparel color, materials, and construction, drawing on trend research and consumer insights. Creates 3D concept representations and collaborates with factories, development teams, and stakeholders. Requires a four-year degree in a design field and three years of relevant experience.

Concept Designer (m/f/d) needed to develop and shape creative concepts for media scenography, exhibition design, and immersive experiences. Translate client goals and audience insights into clear conceptual frameworks and visual presentations. Collaborate with Creative Direction, Content, and Technical teams to ensure concept consistency and feasibility.

Provide private tutoring for primary school students in subjects such as math, German, and English. Support learning, homework, and school preparation. Adapt lessons to individual student needs.

Drive sales success in the DACH region by achieving ambitious sales targets and managing the full sales cycle. Engage with clients, present solutions, and secure new partnerships. Collaborate with internal teams to ensure a seamless client onboarding experience.

Manage a book of existing business accounts up to $15k, identifying upsell opportunities and handling outbound sales, renewals, and product upsells. Serve as a key resource within the sales team, focusing on executing and problem-solving to improve sales processes and outcomes.

The International Research Training Group C4LaNd offers 24 doctoral positions at KIT, UHO, and UoM. The program focuses on land use solutions for climate and biodiversity crises, integrating natural sciences, social sciences, and economics.

Senior Enterprise Sales Specialist to accelerate growth of the Stibo Systems Customer Experience Data Cloud. Supports and elevates regional sales teams, acting as a trusted advisor to enterprise customers. Leads complex sales cycles, drives deal strategy, and provides coaching to regional teams. Requires 10+ years of enterprise software sales experience with a strong track record selling Customer Data Solutions. Proven success in complex enterprise environments and experience in overlay / specialist sales roles within matrixed, international organizations. English is essential; additional languages are a strong asset.

Develops and manages Cafeyn Premium distribution partnerships across Europe, with a focus on the DACH region and verticals such as Telecom, Banking, Insurance, Pay TV, and Retail. Leads the full sales cycle, from prospecting and pitching to closing deals and managing executive relationships. Collaborates cross-functionally to structure deals and ensure smooth partner activation.