internship English-speaking jobs in Cologne

Tax Consultant resolves tax issues, ensures local compliance, and advises on tax-efficient business models. Requires a Bachelor's degree in Accounting, Taxation, or a related field and several years of professional tax experience. Automotive trading industry experience is a plus.

Electrician responsible for maintenance, repair, installation, and commissioning of electrical systems. Requires completed vocational training as an electronics technician for industrial engineering and several years of practical experience. Must possess strong problem-solving skills and a safety-oriented work style. Proficiency in German and English is required.

As Personal Assistant to the CEO, you will manage the CEO office, coordinate calendar and inbox management, and handle travel arrangements. You will also organize meetings, conferences, and events, and act as a central point of contact for internal and external inquiries.

Junior Operations Securities Manager will own daily reconciliation, settlement, and security transaction processes. Support analysis of corporate action events, communicate with external partners, and assist in developing scalable processes. Requires experience in securities services, brokerage, or asset management and fluency in German and English.

Investment Banking Associate (Level 1 or 2) supports M&A, financing transactions, and financial modeling. Prepares presentations, analyzes financial statements, and mentors analysts. Requires a Bachelor's Degree and 3+ years of Investment Banking experience or equivalent.

Enable in-house AI solutions by providing concepts, templates, and implementations of AI service infrastructure and tooling. Collaborate with ML Engineers to bring AI solutions to production, supporting their review, monitoring, and maintenance.

Cloud Engineer needed for operation, monitoring, and development of Azure-based cloud services. Responsibilities include building and optimizing CI/CD pipelines, enhancing cloud architecture, and collaborating with product development and support. Requires knowledge of Azure, CI/CD, container technologies, monitoring tools, and SAP integration scenarios. German (C1+) and English (B2-C1) proficiency required.

IT Admin Team Lead will support employees with IT requests, maintain office network and systems, and manage IT projects. Responsibilities include resolving IT faults, onboarding/offboarding employees, managing IT budget, and overseeing IT equipment. Requires 5 years of experience as a Senior IT Admin or 2 years as an IT Team Lead, strong knowledge of hardware/software, and experience with process automation tools.

Business Development Manager to scale the Equinix practice across EMEA. Support subsidiaries, drive awareness, and accelerate joint opportunities with Equinix.

PhD Position in Microbiome Systems Biology at the Friedrich Schiller University Jena. The project focuses on integrating shotgun metagenomics data with genome-scale metabolic modeling using machine learning to enhance engineered probiotic colonization in the human gut.

As Prototype Engineer Apparel, you will create physical garment prototypes, collaborating with cross-functional teams from ideation to manufacturing. You will cut, sew, and embellish samples, ensuring feasibility for production.

Provides dedicated VIP support for the Executive Board and other key stakeholders, handles operational tickets, and delivers professional IT support. Responsible for IT infrastructure, Microsoft Teams Rooms, and end device management. Requires several years of relevant experience, a degree in Computer Science or a related field, and fluency in German and English.

Partner Success Manager responsible for onboarding, training, and supporting partners in Germany. Builds and maintains relationships, monitors deal flow, and analyzes market trends. Requires experience in Partner Success, Customer Success, or software sales, fluency in German, and knowledge of ERP systems.

Pack and store food for cooking boxes, ensuring hygiene and safety standards. Responsible for general warehouse activities. Must have good command of German or English and be detail-oriented.

Master's thesis focused on optimizing the design of robotic assembly systems, particularly multi-robot cells and special-purpose machine integration. Develop a modeling approach for special-purpose machines and evaluate system design configurations. Requires advanced programming skills (e.g., Python) and enrollment in a Master's program.

The Leibniz Institute for Plasma Science and Technology seeks a Project Engineer to implement and construct a test facility for low-emission hydrogen production. Responsibilities include construction supervision, project management, and participation in the planning and implementation of a plasma-assisted methane decomposition test facility.

Provides administrative support to ESO Astronomy Faculty, Students, Fellows, and Visiting Scientists. Organizes colloquia, seminars, and talk series. Assists with travel and accommodation arrangements and supports the Science Visitor Programme. Contributes to the planning and execution of events for Fellows, Students, and Visitors. Prepares budget reports, compiles statistics, and maintains databases.

Facility Manager responsible for managing facility processes, service providers, and energy performance. Drives continuous improvement plans and supports building security and HSE activities. Requires a technical or commercial degree and experience in facility management or a similar operational role.

Technical Lead for a Quality Control System Project, developing and integrating analytical instruments into a custom automated fluidic system.

This role drives consumer-centric product development by applying statistical analysis to sensory and consumer data. Responsibilities include analyzing CAT and QDA projects, providing technical advice on sensory target setting, and establishing sensory methodologies. The ideal candidate has experience in sensory science, data analysis, and consumer testing.