student English-speaking jobs in Gelsenkirchen

The German Cancer Research Center (DKFZ) seeks a data scientist/bioinformatician to analyze transcriptomic, genomic, and epigenomic data. Responsibilities include developing data analysis pipelines, performing large-scale data integration, and training students and postdocs.

Provide premium customer support in French, German, and English via phone, email, and live chat. Troubleshoot issues, escalate when necessary, and ensure customer satisfaction. Collaborate with teams to improve processes and meet KPIs.

Regional Head of Accounting will oversee bookkeeping, monthly/quarterly/annual closings, and reconciliations for supported branches/legal entities. Responsible for finance and accounting operations, statutory financial statements, internal controls, and team supervision. Requires 10+ years senior accounting experience, German GAAP (HGB) knowledge, and fluency in English and German.

Handles group email inbox, prioritizes inquiries, clarifies customer orders, and prepares cost calculations and quotations. Supports DGS service contracts, processes repair reports, and coordinates assembly assignments. Manages procurement and ordering processes, including invoice processing.

Leads the development and implementation of a group-wide marketing strategy, driving brand positioning, demand generation, and digital marketing initiatives. Manages a global marketing team and budget, focusing on pipeline growth and revenue impact. Requires experience in B2B services marketing, international operations, and data-driven strategies.

Join our Mission to Lead the Future of Snacking. Make It Matter. As an organization we are committed to developing the next generation of Makers and Bakers. Joining us at an early career stage in our fast paced and ever changing environment will enable you to do more, learn more and grow more. You will be encouraged to step outside your comfort zone– you may even surprise yourself!

Develop and enhance RAG platforms, design AI agents, and contribute to knowledge graph and advanced AI initiatives. Experience with Python, asynchronous programming, and modern Python tooling is required.

Develop and execute social media strategy to grow brand and engagement across all platforms. Create and curate video and visual content for various platforms. Engage with the community, track KPIs, and stay current on social media trends.

TikTok LIVE Operations team seeks a Gaming Influencer Operations Manager to discover, recruit, and support talented live streamers in the DACH region. This role involves creator onboarding, performance analysis, and strategic guidance to foster sustainable livestream careers.

Provides 1st- and 2nd-level IT support to customers. Consults, plans, and implements IT projects. Installs, maintains, and administers hardware and software. Troubleshoots issues via remote monitoring & management systems.

Drive business growth and expand market presence in the Security Operations (SecOps) sector. Identify and cultivate relationships with key decision-makers and build strategic partnerships. Collaborate with cross-functional teams to develop and execute Go-to-Market strategies. Meet and exceed sales targets and revenue goals.

Technical Customer Assurance Manager provides expert technical support to major enterprise customers in Germany. Diagnoses and resolves hardware, software, and network issues, partners with customers on deployments, and delivers technical training. Requires a technical degree, experience in PC technical support, and fluency in German and English.

Senior DevOps / Platform Engineer will own the reliability, security, and developer-friendliness of MAIA's platform. Responsibilities include infrastructure management (Hetzner, AWS, GCP, Azure), CI/CD pipelines, observability stack (Grafana, Loki, Sentry, Posthog), and security fundamentals.

The Head of Metal Management leads global sourcing and metals management for the Battery Materials division, defining and executing the metals management strategy. The role involves managing market risk, preparing credit proposals, and identifying commercial opportunities.

Culture Vitale seeks experienced facilitators in wellness, arts/artisanal, or coaching to lead engaging mini-workshops for corporate clients across Europe.

Clinical Support Specialist to support the clinical study and early adoption of the BrioVAD mechanical circulatory support system across Germany, Austria, and the Netherlands. This field-facing role requires frequent travel to implanting centers and provides on-site clinical and technical support during implant procedures and post-operative management.

Software Engineering Intern to build AI-powered procurement infrastructure. Full-stack generalist with frontend affinity, experience in React and TypeScript, and a passion for AI. Contribute to end-to-end product workflows, from UX to backend systems, data pipelines, and cloud deployment.

Administrative Assistant provides support to managers and team members, managing schedules, preparing documents, and handling correspondence.

Project Manager HW R&D leads complex, multi-functional projects with multiple stakeholders. Responsibilities include communicating project status, coordinating cross-functional teams, and developing project plans. Requires a Bachelor's or Master's degree, minimum 6 years of project management experience, and PMP or equivalent certification.

Freelance AI trainer specializing in statistics and Python. Design, evaluate, and improve AI systems using Python libraries. Requires a degree in Statistics or related field, 3+ years of experience, strong English, and Python proficiency.