student English-speaking jobs in Leverkusen

Application Security Engineer will enable secure-by-design practices, perform security reviews, design and improve application security tooling, and manage vulnerability remediation. The role requires experience in application security, secure coding principles, and cloud-native environments.

The Biopharma Filtration Sales Specialist supports Account Managers with product knowledge and training, generating sales from new and existing customers. This role evaluates customer processes to identify solutions and support sales growth.

Design and develop RF modules and wireless solutions (Wi-Fi, Bluetooth, LTE/5G, UWB) for embedded systems. Complete development lifecycle from concept to mass production. Design circuit boards, layouts, and perform RF measurements and product certifications. Collaborate with firmware, driver, and system integration teams.

Provides on-site installation, implementation, maintenance, and repair of GCMS systems. Diagnoses and resolves technical issues, performs preventive maintenance, and ensures optimal system performance. Collaborates with cross-functional teams to resolve customer issues. Requires a Bachelor's or Master's degree in a relevant field, fluency in German and English, and a valid driver's license.

Saarland University seeks a W3 Professor in Applied Mechanics to commence April 1, 2027. The position focuses on continuum-mechanics modeling of complex multi-field problems in material sustainability and circular material systems. Applicants must have a doctorate, demonstrate outstanding scientific expertise in Applied Mechanics, and have experience acquiring and managing external research funding.

The HR Business Partner, DACH supports Practice Group Talent Leads with talent services, aligning HR strategies with Practice Group organizational goals. Responsibilities include talent pipeline management, performance management, reward, coaching, workforce planning, integration, onboarding, mobility, employee relations, engagement, recruitment, and partnership with People Teams.

Intern will collect and analyze test cases for turbulence models in Simcenter STAR-CCM+. Responsibilities include performing tests, establishing an automated testing framework, and documenting results. Must be pursuing a degree in Mechanical Engineering, Aerospace Engineering, or a related field with proficiency in simulation tools.

Electrical & Automation Engineer develops electrical components, designs wiring concepts, and programs PLCs for pilot and demonstration plants. Requires a technical education in electrical or automation engineering with experience in control cabinet design, field wiring, and electrical heating equipment.

Conduct geotechnical analyses for offshore foundation systems, including pile drivability studies and technical reports. Represent the company in customer projects and technical discussions. Support R&D initiatives and automation tool development. Collaborate with internal and external stakeholders. Requires a degree in Civil Engineering, Geotechnics, or Geology with experience in a marine or offshore environment.

Senior Consultant Technology & Solution Architecture will support strategic implementation projects, lead architecture workstreams, and ensure alignment between E.ON's digital capabilities and project needs.

Lead commercial strategy for large, complex client opportunities, maximizing profits, mitigating risks, and exceeding client expectations. Develop and present compelling commercial proposals, including P&L, cash flow forecasts, and risk registers. Collaborate with legal, finance, and operations teams to ensure favorable commercial terms.

Nordnet is seeking Customer Service representatives to join its new German team. You will provide phone and email support, helping customers with investments, savings, and account services. You will also share customer feedback to improve products and services.

Location: Europe, Berlin as advantage Start Date: June 1, 2026 Position Type: Full-time / Part-time Work Engagement: Employee / Freelancer About OlamAid e. V. OlamAid e. V. is an international aid organization dedicated to responding to the evolving needs of crisis and conflict-affected populations.

Master's thesis on techno-economic analysis of sustainable aviation fuel (SAF) production within Power-to-X (PtX) concepts. Simulate, optimize, and analyze SAF synthesis processes, including cost, energy efficiency, and CO₂ reduction potential.

As Senior Project Manager, you will lead the implementation of the Cyber Resilience Act (CRA) across the company, translating regulatory requirements into practical security processes and measures. You will coordinate with various departments, conduct gap analyses and risk assessments, and represent the company to authorities and auditors.

The Antenna Chief Engineer is the technical expert for Active Antenna Systems, leading the product lifecycle from concept to management. This role drives system architecture, including array geometry and beamforming, and aligns multidisciplinary engineering functions.

Senior Lawyer needed for contract role. 3-4 week duration, 15-30+ hours/week. Create legal tasks, diagnose legal issues, and contribute to AI research projects. Requires 4+ years legal experience and excellent written communication.

Technical Specialist will cultivate human pluripotent stem cells and cardiac differentiation. Responsibilities include quality control, SOP writing, training, and inventory management. Requires a B.S. in Biological Sciences, cell culture experience, and proficiency in molecular biology techniques.

The Dispatcher Coordinator plans and coordinates field service team assignments in Germany and Austria. Responsibilities include scheduling service visits, ordering spare parts, and supporting field service teams.

Performance Engineer analyzes car data, timing data, and simulations to assess driver, team, and car performance. Collaborates with customer teams and sporting authorities to understand performance limitations and represent Toyota in Balance of Performance (BoP) discussions. Requires a Bachelor's or Master's degree in a relevant field, experience as a race team performance engineer, and proficiency in motorsport data analysis tools.