student English-speaking jobs in Mülheim

The Project Contract Manager supports disciplined commercial delivery across EGA's automation portfolio. Responsibilities include managing contracts, monitoring supplier performance, reconciling budgets, and managing change processes. The role requires experience in contract administration, supplier management, and cost control within complex engineering projects.

Shape the long-term strategic direction of Heraeus Convantics through 2035. Analyze complex problems and trends, translate findings into recommendations for senior leadership, and lead strategic initiatives. Collaborate across business lines and with external partners on topics such as new business development, footprint decisions, and M&A evaluations. Help establish Corporate Development as a high-impact contributor to the company's long-term direction.

Builds and manages a portfolio of 20 client relationships within a defined technical vertical. Leads the commercial lifecycle, from introduction to repeat business. Acts as a strategic advisor, identifying and pursuing new opportunities.

Graphic Designer (m/f/d) will create videos, print materials, marketing concepts, and toolkits to support global product launches. 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 mandatory.

Production Engineer will provide technical support for safe, efficient, and high-quality operations in a state-of-the-art biorefinery. Responsibilities include troubleshooting, optimizing plant performance, and collaborating with teams to ensure smooth operations.

Leads strategy and roadmap for enterprise eHealth portfolio, including cloud and platform solutions. Manages full product lifecycle, from concept to launch and end of life.

Develop and implement novel thin-film processes and technologies for MEMS applications on 300 mm wafers. Drive the transfer of new processes from research to production. Lead feasibility studies and collaborate with research institutes and equipment suppliers.

Provide technical support and after-sales service for solar and energy storage solutions. Analyze customer issues, drive resolution, and improve support systems. Deliver product training and manage product delivery processes.

Support innovation management tasks including sub-project management, market research, presentation creation, and administrative duties.

Join the Amazon warehouse team and prepare customer orders for delivery. Tasks include selecting, packing, and shipping orders, using technology to sort and scan items, and moving packages with equipment. Must be 18 years or older and proficient in German and/or English.

Postdoctoral researcher to develop attosecond science experiments using hard X-ray FEL radiation. Experience in experimental attosecond science and X-ray techniques is required. PhD in physics or related field.

IT Infrastructure Expert (m/f/d) will ensure secure and reliable network access for employees. Responsibilities include managing cloud printing infrastructure, WAN/LAN/Wi-Fi/VPN/proxy/firewall, meeting room equipment, and mobile device management.

Working student to support tool development and data evaluation in a medical technology environment. Experience in HW/SW testing, test data evaluation, and test documentation is required. Must be enrolled in a German university with a focus on Computer science, Mechanical engineering, or a related field.

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.

Design digital circuits for advanced Mixed-Signal and System-on-Chip (SoC) ASICs. Work on leading-edge development projects for MEMS consumer sensor integrated circuits.

Lead and grow a high-performing AI Engineering team, scaling the organization through strategic hiring and mentoring. Define the technical roadmap alongside founders and executive team, overseeing the development and deployment of cutting-edge AI products.

Design electrical systems for industrial-scale solar thermal plants, including heat tracing, architectures, and instrumentation. Collaborate with engineering teams, EPC partners, and suppliers to develop robust, scalable solutions. Support project delivery, testing, commissioning, and troubleshooting.

Experienced O&M Engineer needed to support the operational and financial performance of a growing offshore wind portfolio. Responsibilities include developing operational expenditure strategies, managing budgets, and providing financial analysis to support O&M activities.

Apex.AI seeks an experienced Head of IT and InfoSec to lead IT and information security functions. This role combines strategic leadership and tactical IT operations, defining roadmaps, delivering IT infrastructure solutions, and ensuring a resilient and scalable IT environment in compliance with international standards.

Develops and implements global category strategies for indirect goods and services (e.g., Legal, HR, Corporate Services) with a spend of US$300M+. Leads supplier relationship management, risk mitigation, innovation, and contractual negotiations. Provides guidance to Sourcing Managers and collaborates with stakeholders across CSL.