student English-speaking jobs in Leverkusen

HOLOEYE Photonics seeks an R&D Engineer to design and simulate optical micro- and nanostructures for diffractive optical elements. Responsibilities include generating manufacturing data, analyzing characterization measurements, and collaborating with the team to optimize designs.

Develop and maintain embedded firmware for radiation measurement systems. Contribute to new product platforms and features. Implement communication interfaces for medical imaging systems.

The Site EHS Manager manages, develops, and implements Environment, Health & Safety activities at a manufacturing site. This role drives corporate standards and continuous improvement in EHS performance, strengthens safety culture, and partners with site leadership to reduce operational risks.

Peroptyx seeks Data Analysts to review mapping data for digital applications. Responsibilities include verifying business information, distances, and ensuring route accuracy. Must be fluent in English and German, possess excellent research skills, and have strong local knowledge of Germany. Must pass an online exam and be willing to work a minimum of 10 hours per week.

As a Sales Stylist, you will provide exceptional customer service, share product knowledge, and assist with store operations. You will help customers find their perfect fit and contribute to a welcoming shopping experience.

Process Engineer will design, implement, and optimize software development processes within R&D to ensure compliance with medical device standards and regulations. Responsibilities include process analysis, improvement, cross-functional collaboration, and training.

HOLOEYE Photonics seeks an R&D Engineer to design and simulate optical micro- and nanostructures for diffractive optical elements. Responsibilities include generating manufacturing data, analyzing characterization measurements, and optimizing designs. Requires a STEM degree, understanding of optical principles, programming experience (Python, C++, or MATLAB), and strong analytical skills. Fluent English and German required.

Senior Sales Manager to drive the success of Tieto's Financial Services business in Central Europe. Lead strategic sales initiatives, build customer relationships, and expand Tieto's footprint in the Financial sector.

Retail Intern to support a luxury boutique team in Munich. Responsibilities include customer service, operational tasks, and ensuring a welcoming client experience. Must be fluent in German and English, with a passion for fashion and luxury retail.

Civil Engineer to design and deliver hydraulic structures projects from concept to construction. Experience in hydraulic engineering, structural water engineering, or civil infrastructure projects required.

This doctoral project at INM focuses on developing sustainable, fluorine-lean liquid electrolytes for sodium-ion batteries. The candidate will design and benchmark electrolyte systems, optimize formation protocols, and analyze interphase chemistry and transport at solid-liquid and solid-solid-liquid interfaces.

Lead a large, distributed engineering organization responsible for ambulatory SaaS solutions and framework modules. Co-define and drive the strategic product-technology roadmap for cloud-based ambulatory products. Ensure healthcare regulatory compliance throughout product development and operations.

Support the Business Process Excellence & Execution - Digitalization team in analyzing, executing, and improving business processes and digital solutions. Assist in process analysis, documentation, and optimization, contributing to automation and digital improvement opportunities.

TOPdesk seeks a Global Webinar & Virtual Events Manager to develop and execute a global webinar and virtual events strategy. This role will plan and deliver webinars and virtual events, create scalable processes, and collaborate with marketing and sales teams to align events with business priorities.

Working Student, Marketing TMTT will support the organization and execution of round tables and commercial sponsorship activities. Responsibilities include creating purchase requisitions, preparing presentations and reports, and contributing to event planning. The ideal candidate is currently enrolled as a student, possesses strong communication and organizational skills, and is proficient in Microsoft Office Suite.

Account Manager will focus on growing and developing assigned customer accounts, expanding market share and maximizing Arrow's share of customer spend. Requires 5+ years' experience in the Electronics industry and fluency in English and German.

Training Operations Coordinator needed to support NIIT's customer in Frankfurt. Coordinate training session delivery, analyze training needs, and manage session requests. Requires 2-4 years of experience in learning delivery management, fluency in German and English, and a job permit to work in Germany.

As an Intern Social Media, you will engage with our social media community across Instagram, YouTube, and TikTok. You will analyze feedback, develop creative content ideas, assist with social media projects, and conduct competitor analysis.

Lead full-cycle recruitment processes, source candidates, and partner with hiring managers to define role requirements and develop sourcing strategies. Support strategic searches, including potential Managing Director recruitment. Advise stakeholders on talent market trends and competitive hiring practices. Manage recruitment data, applicant tracking systems, and reporting. Contribute to employer branding initiatives and recruitment marketing. Design, implement, and improve strategic recruiting processes across all country entities. Report to the Head of HR, Solar Trade EMEA.

Graphic Designer (m/f/d) needed for international marketing projects. Responsibilities include creating videos, print materials, and marketing concepts. Requires a degree or apprenticeship in graphic design, several years of experience, and proficiency in Creative Suite and AI graphic design tools. Excellent English communication skills are essential.