student English-speaking jobs in Leverkusen

ThirtyEight Capital seeks entrepreneurial individuals to co-found businesses in the energy and climate space. This involves identifying, validating, and potentially building scalable and profitable ventures from scratch. Areas of focus include heating & heat pump ecosystems, energy financing models, and energy optimization. Ideal candidates possess entrepreneurial potential, operational experience, and a strong understanding of energy-related systems.

Coordinate domestic and international travel for the CEO and CFO, manage expense claims in Concur, and handle procurement administration. Support executive meetings and provide administrative backup. Requires 3-5 years of relevant experience.

Associate Expert R&D Molecular Design focuses on biologics drug discovery in Immunology and Hematology. Responsibilities include high-throughput protein interaction screening using BLI and HT-SPR. Candidates need an MSc or BSc with relevant experience.

Postdoctoral Researcher needed for an interdisciplinary project at DKFZ focusing on Biomedical Semantics, Ontologies, and LLM Integration. Responsibilities include designing ontologies and knowledge graphs using OWL/RDF.

AMS Verification Engineer focuses on I/O interface verification. Responsibilities include defining strategy, developing testbenches, executing simulations (corner, Monte Carlo, mixed-signal), and debugging functional and timing issues.

Internship in Process Engineering for Abrasive Cleaning. Tasks include analyzing nozzle performance, researching alternative designs, developing custom nozzle designs, and conducting prototype testing. Requires analytical thinking and a structured work style.

Lead technical hire for an E-Mobility startup, responsible for turning product vision into scalable reality. Requires deep backend/DevOps expertise, team scaling experience, and AI-native thinking. Must drive structured execution.

Seeking a Commercial Co-Founder to lead market entry and sales for an AI-powered AgTech startup. Responsibilities include building the sales funnel, securing pilot customers, and driving funding strategy. Native-level German and a founder mentality are required. Significant equity offered.

Welder needed to perform precise welding on complex components using MAG, TIG, and/or SMAW. Must have vocational training, valid certifications, and good German skills. Work in a shift-based production environment.

Execute process and risk-based IT audits for the DHL Group. Develop audit programs, conduct testing, and deliver high-quality audit results. Requires a degree in IT or Business Admin and 2+ years of relevant experience.

Field Sales Intern role focused on winning new business for a food-tech company. Responsibilities include daily field visits, cold outreach, and pipeline management. Requires German C1+ and fluent English.

Drive energy procurement strategy, optimize costs, ensure compliance, and promote sustainability through smart sourcing and Power Purchase Agreements (PPAs). Develop and implement negotiation strategies, analyze energy consumption, and evaluate/select energy suppliers. Collaborate with internal and external partners, monitor market trends, and manage energy contracts.

Site Design Engineer Graduate Program. Responsibilities include managing telecommunication base site solutions, reviewing partner designs, creating surveys, and preparing necessary documentation. Requires a degree in Civil Engineering and fluency in German and English.

Research Associate/Postdoc position in basic research on statistical physics and nonlinear dynamics of complex systems and networks. Requires outstanding PhD in Theoretical Physics, experience in mathematical modeling, and advanced programming skills.

Lead the acquisition and management of a high-potential, family-owned SME in Germany through AIA's MBI Program. Requires 5+ years in general management with full P&L accountability and deep German business roots.

Art Director / Senior Graphic Designer needed for social media campaign design. Responsibilities include concepting, designing, and optimizing ad variations, managing freelancers, and ensuring quality assurance. Requires 5+ years of experience, proficiency in Figma, Adobe Creative Suite, and AI design tools.

Senior SAP Developer/Architect specializing in MM, SD-LE, SD-FT, and GTS. Requires 10+ years of development/architecture experience, expertise in ABAP, RAP, CDS, and BTP, and strong technical design skills.

Working Student in Service Operations supporting document creation, project plan development, and process standardization. Requires enrollment in engineering or aerospace, 14+ hours/week for 12+ months, and strong German/English skills.

Experienced Project Engineer needed for gas systems. Responsibilities include designing complex plant systems, preparing specifications, planning work packages, and managing suppliers. Requires technical studies, knowledge of thermodynamics, and DNV guidelines.

Service-Staff Breakfast supports guest care during breakfast and à la carte lunch. Requires hospitality experience, a passionate, organized, and reliable nature, and confident English communication.