40 English-speaking jobs in Aachen

Working student will contribute to the development of a large-format paste extrusion system. Tasks include mechanical design, component selection, prototype assembly and testing, and documentation.

Fabrication expert needed for a sustainable tech startup. Translate digital models into fabrication workflows, operate robotic printing and extrusion systems, and support material testing. Master's degree in a related field and hands-on experience with 3D printing required.

Postdoctoral Researcher (Post-Doc) to lead a case study on cybersecurity in Estonia, examining the evolution of Cold War cybernetic expertise in the context of post-socialist security transformation.

Doctoral Researcher (Prae-Doc) to join the FWF ASTRA project RE-SECURE – Remaking Security: Technopolitics in the Global East. Develop a dissertation project within the framework of RE-SECURE and contribute to collaborative research. Responsibilities include conducting qualitative empirical research, contributing to comparative and conceptual work, and publishing research results.

We are seeking ambitious entrepreneurs to build and scale robotics startups. You will receive support in hiring, product development, fundraising, and scaling your company to €100M+ in revenue. Must be based in Europe or the Americas and fluent in English.

Finance professional to manage financial reporting, grant administration, forecasting, and compliance for a semiconductor scale-up. Requires 5+ years of experience in financial controlling, ideally in a high-growth startup or hardware-centric environment. Expertise in German and European grant accounting is essential.

Provides legal counsel to business units, specializing in IT and data protection law. Reviews, drafts, and negotiates contracts, manages intellectual property, and ensures compliance. Requires international legal experience, strong negotiation skills, and fluency in English.

Master's thesis focusing on the synthesis and characterization of NiAl layered double hydroxides as precursors for Ni-based CO₂ methanation catalysts. The goal is to elucidate the structure-activity relationship to enhance catalyst activity and stability.

This postdoctoral position focuses on the design and synthesis of functional molecular architectures for applications in optoelectronics, energy conversion, and light-responsive technologies. The successful candidate will develop new synthetic methodologies for polycyclic aromatic hydrocarbons and heteroatom-doped graphenoid systems.

Lead computational analysis of metagenomic datasets to uncover microbiome-driven mechanisms of chronic pain. Develop and maintain bioinformatics pipelines for processing and interpreting microbiome data. Integrate microbiome data with clinical and phenotypic datasets.

Working Student (m/f/x) to support customer satisfaction, staff productivity, and stock availability. Responsibilities include assisting with beauty classes, visual merchandising, inventory management, and providing customer service. Experience in retail, customer service, and the beauty industry is preferred.

Beauty Advisor needed to support customer satisfaction, staff engagement, and operational routines. Experience in retail, customer service, and the beauty industry is required. Fluency in English or the native language of the country is necessary.

Provides administrative and operational support to Category Managers. Manages purchase orders, supplier data, and procurement documentation. Prepares reports for spend analysis and supplier performance.

EIT Water seeks its inaugural Chief Executive Officer to lead the organization through its start-up phase and long-term growth. The CEO will be responsible for strategic leadership, operational excellence, financial sustainability, and stakeholder engagement, ensuring measurable impact aligned with the European Institute of Innovation and Technology (EIT) and EU policy objectives.

Postdoctoral position available starting July 1, 2026, for two years. The project investigates neural processes underlying reactive aggression in adolescents with mental disorders using hyperscanning. Responsibilities include developing and applying statistical methods for hyperscanning research, participating in interdisciplinary projects, and supervising students.

We are seeking ambitious entrepreneurs to build and scale startups in fields such as Augmented Reality. You will own and run your startup, receive support in hiring, product development, and fundraising, and benefit from mentorship from unicorn founders.

This Bachelor or Master thesis investigates optimization processes for cultured meat scaffolds. The project focuses on increasing cell adhesion in AGK scaffolds through surface modification or hydrogel encapsulation. Analysis of cell adhesion, morphology, viability, and behavior under bioreactor cultivation will be conducted.

Master's thesis opportunity at Fraunhofer ILT on shaping in laser-based optical manufacturing, focusing on reproducibility and dimensional accuracy.

Master's thesis on the design and characterization of virtual microfluidic channels for organ-on-a-chip systems using UKP laser processing. The project involves the fabrication of microfluidic chips, characterization of hydrophobic/hydrophilic regions, and documentation of results.

Investigate the effect of small spot sizes on laser weld geometry and quality. Contribute to innovation in electromobility, medical technology, and other industries.