Student English-speaking jobs in Gelsenkirchen

Data Analyst role involving processing, cleaning, and validating raw data. Responsibilities include applying analytical methods, creating visualizations, and supporting data-driven decision-making for project leaders. Requires relevant studies and experience.

System Expert for Siemens Opcenter Execution Pharma (MES) to shape pharmaceutical manufacturing's digital backbone. Own system requirements, coordinate PLS, MES, and IT/OT interfaces, and manage CSV activities while ensuring GMP compliance.

Chief Engineer responsible for electrical, mechanical, and fire/life safety equipment operation in data centers. Manage facility operations, drive innovation, and support new region build-outs.

Sales Specialist for Grid Automation at Hitachi Energy Germany. This full-time role involves participation in selected trade fairs.

Data Center Engineering Operations Technician responsible for best practice systems and problem resolution on data center electrical and mechanical infrastructure. Requires hands-on work with M&E systems, safety standards, and continuous improvement.

This role focuses on investor coverage for a growth-equity firm, managing relationships with existing and prospective investors globally. Responsibilities include supporting fundraising, handling LP inquiries, and organizing investor meetings. Experience in private equity or asset management is preferred.

Lead and develop the Systems Engineering discipline, defining strategy and governing requirements, architecture, and design. Own budget, processes, and performance, ensuring alignment with business objectives.

Own technical products in Revenue Management, focusing on pricing logic and agentic tooling. Requires engineering depth, fluency in code, and experience with LLMs to drive decisions based on system behavior.

Working Student Node.js/React Software Developer to build innovative insurance applications. Requires IT studies, solid programming skills (JS/TS), and experience with web interfaces.

Senior Software Engineer to build neuro-contextual advertising at scale. Develop high-performance backend systems using Golang, integrating AI/LLM capabilities into production solutions for OpenWeb and CTV.

IP Solution Manager - Enterprise supports sales by providing presale support, network design, and closing business opportunities in Network solutions like WLAN, switches, and Routers. Requires 3+ years of technical pre-sales experience in DACH and fluency in German and English.

Senior Software Engineer in Core Engineering builds robust Rust services and foundational libraries for Kraken's infrastructure. Requires 7+ years of experience, proficiency in Rust, and expertise in distributed systems.

Contract Negotiator leads negotiation, preparation, and execution of site agreements to accelerate clinical trial start-up. This role involves partnering with sites and sponsors to ensure compliance and drive timely activation.

Lead the German market for Wind Energy Yield Assessments, driving accreditation readiness and client engagements. This role requires 8+ years in wind resource assessment, expertise in FGW TR 6, and experience with DAkkS accreditation.

Senior Data Scientist in Commodity Markets drives data-based innovation by deploying and maintaining Data Science models for energy and chemicals. Requires 3-5 years of experience, strong Python/Dash skills, and experience with cloud platforms.

Senior ICT Risk Manager provides independent second-line oversight of ICT and digital risks. This role translates complex technology into clear business implications, challenging risks across infrastructure, security, and resilience.

Software Developer role building specialized applications for fuel-efficient aviation. Requires 5+ years in software development, 2+ years with AWS, and strong C#/.NET experience. Focus on scalable web apps and serverless architecture.

Develop AI-powered products by turning expertise into reusable technology assets. Lead AI/GenAI product direction, define MVPs, and manage cross-functional execution with partners. Requires 7+ years of product leadership experience.

Working Student in Digital Manufacturing. Build data foundations and intelligent layers using ML/AI to optimize aircraft building, inspection, and efficiency by analyzing complex operational data.

Account Executive drives incremental add-on business with existing large enterprise clients. Responsibilities include account planning, up- and cross-selling, and coordinating cross-functionally. Requires 6+ years selling SaaS/Cloud solutions to C-levels.