Student English-speaking jobs in Mülheim

Own HOLY’s IT operations end-to-end, building a secure, scalable foundation. Responsibilities include security/compliance (NIS2, GDPR), device management (Jamf, Intune), identity, and SaaS governance to support international growth.

Develop and implement sensor systems for demanding industrial inspection applications. Translate customer requirements into system architectures, focusing on ultrasonic technologies and signal processing. Define, plan, and manage verification and validation tests.

Develop and execute ALTANA's procurement digitalization strategy using digital technologies and AI. Lead the harmonization of procurement processes and implement SAP Ariba solutions. Requires a university degree and several years of procurement experience.

PhD position investigating yield stability in nutritional crop physiology. Tasks include computational analysis of weather/crop data, conducting field/greenhouse experiments, and molecular analysis. Requires a relevant Master's degree and proficiency in English and German.

The Interroll Group seeks a Lean Manufacturing Manager to oversee operations for a global provider of material-handling solutions. This role supports various industries using Interroll's products and services.

Develop and design analogue and digital electronic systems for cutting-edge experimental physics research. Responsibilities include PCB design, firmware development, and system troubleshooting. Requires a degree in electrical engineering and practical experience.

Lead strategic Data & AI advisory engagements, acting as a trusted executive advisor. Shape data-driven transformation strategies, design solutions, and advise on governance and compliance.

Conduct Cybersecurity assessments across Siemens' landscape, leading ethical hacking and red team activities. Apply advanced hacking principles to mimic real-world threats. Requires 7+ years in penetration testing/red teaming.

Manage the partnership with DXC, the Shared Service Centre provider. Lead accounting process migration, governance, and drive C&A’s Accounting 2030 vision through standardization and automation. Requires 7+ years in Finance/Accounting.

Business Development Leader to leverage partners and hunt new customers, targeting Supply Chain and Operations Directors. Responsibilities include lead qualification, event coordination, and driving lead generation campaigns. Requires 5-10 years of relevant experience and fluency in German and English.

Logistic Coordinator role involving tracking deliveries, managing inventory, and coordinating with suppliers and internal teams. Requires logistics experience, SAP/MS-Office skills, and a valid German driving license.

Support Cybersecurity risk assessment and audits across IT, OT, product security, and cloud environments. Identify security gaps, evaluate root causes, and support governance assessment. Requires a Bachelor's degree and 2+ years of relevant experience.

Chief Engineer responsible for peak efficiency of all electrical, mechanical, and fire/life safety equipment in data centers. Manages facility operations, large-scale projects, and drives innovation while reducing operational costs.

Product Security Senior Specialist coordinates Cyber Defense operations for SAP Cloud Infrastructure. Responsibilities include managing external SOC partners, integrating security tooling, and ensuring detection across global datacenters. Requires experience in security operations and incident response.

English Speaking Coach needed to help students practice and improve English speaking skills. Good spoken English and communication skills are required. No prior teaching experience or qualifications are necessary.

Support ESG & Impact reporting for a leading bioeconomy VC. You will collect, validate data, prepare analyses, and drive process improvements using analytical skills. Master's student in a relevant field with passion for sustainability is ideal.

Own talent strategy for a renewable energy platform. Lead full-cycle recruiting for senior roles, drive culture, and manage development. Requires experience in high-growth environments, AI proficiency, and German employment law knowledge.

Develop and implement a scalable channel and distribution strategy across EMEA for industrial connectivity. Lead the Channel Management organization, manage key distributors, and drive profitable revenue growth. Requires B2B channel sales experience.

Head of Group Treasury leads global treasury functions, overseeing liquidity, FX, and risk management. Responsibilities include driving transformation, managing banking relationships, and leading a team of 10+. Requires 15+ years of multinational treasury experience.

Senior IT System Administrator manages complex IT infrastructure, including servers, networks, and cloud services. Responsibilities involve security enforcement, disaster recovery planning, and leading the Berlin IT team.