controller English-speaking jobs in Aachen

Seeking a Co-Founder to own customer relations, growth, marketing, and social media for OfficeOS. This role requires 2+ years in high-performance environments and the ability to build customer relationships from scratch.

PhD Student in Translational Cancer Biology to investigate molecular mechanisms driving small cell lung cancer progression. Focus involves molecular biology, functional genomics, and analyzing multi-omics datasets. Requires a Master's in a related life science field.

Architect and build a scalable R&D data platform connecting global systems for analytics and AI. Requires 6+ years in data engineering/architecture with hands-on pipeline and data modeling experience.

Payroll Specialist/Expert ensures payroll production, control, and compliance for Germany and CEE. This regional expert role focuses on compliance, provider management, and international mobility within a fast-growing group.

MindFriend seeks Strategic & Clinical Advisory Board Members to support growth and ethical integrity. Candidates should qualify under Executive & Governance or Clinical & Psychiatric tracks. The role involves annual advisory meetings and occasional event representation.

Lead global inventory and material management strategy for a leading thermal management systems manufacturer. Develop global standards across planning, warehouse operations, and freight optimization. Drive supply chain efficiency and performance.

Senior Product Designer to shape the FlixTrain Operations Management Platform. This role involves product discovery, synthesizing user research, and translating complex operational workflows into clear, efficient interfaces for expert users. Requires 5+ years in UX/UI for complex software.

Senior Operations Research Scientist to architect sophisticated optimization frameworks for global logistics. Develop real-time models using mixed integer programming, constraint programming, and metaheuristics. Requires expertise in Python, Pyomo, and robust optimization.

Software Engineer needed for UAV program modifications. Develop flight control and GCS software, integrate payloads and sensors. Requires 3+ years experience in C/C++ and Python, with embedded systems knowledge.

Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we help clients with total transformation-inspiring complex change, enabling organizations to grow, building competitive advantage, and driving bottom-line impact.

Senior Process Architect for Electronic Testing & System Integration. Responsible for the overarching test strategy for electronic assemblies and mechatronic systems across the value chain, driving test method and architecture development.

Optimize product availability for a closed customer pool by managing preventive maintenance, repairs, and engine configuration standardization. Improve product reliability based on customer requirements and anticipate standardization campaigns.

Senior Quality Systems Architect to design and develop the global Quality Management System. Responsibilities include implementing eQMS, ensuring GxP compliance (ICH Q10, EU GMP, 21 CFR), and driving data integrity. Requires a Master's degree and 7+ years of relevant experience.

Designs and develops high-end C++ components for medical desktop applications, focusing on performance, stability, and scalability. Architects, implements, and reviews complex multithreading and parallelization concepts. Analyzes, refactors, and optimizes existing codebases, identifying bottlenecks and improving performance.

This role owns the vision and roadmap for enterprise AI products and platforms, driving adoption of Microsoft AI technologies. The consultant bridges product strategy, AI architecture, and engineering, ensuring compliance with regulations like the EU AI Act and GDPR.

This company-building COO role operationalizes a fast-growing business into a scalable organization. You will build structures, processes, and teams to drive execution across customer success, commercial operations, and product alignment.

Senior Backend Engineer for AdTech. Design and maintain scalable backend services for advertising products like ad serving and campaign management. Experience with Node.js, TypeScript, and cloud-native applications is required.

Shape security architecture for ParityOS as a Cybersecurity & DevOps Engineer. Build secure CI/CD pipelines, automate security controls, and harden cloud/infrastructure. Requires hands-on experience in cybersecurity and DevOps.

This role supports AWS data centers and infrastructure, including servers, storage, networking, power, and cooling equipment. The technician helps ensure continual customer access to AWS services.

Develop and implement advanced machine learning models for luxury automotive applications. Responsibilities include data preprocessing, model deployment, monitoring, and providing data-driven insights. Requires a technical degree and strong Python skills.