controller English-speaking jobs in Aachen

IKONO seeks a Country Marketing Manager in Berlin to lead German operations. This hands-on role requires strategic planning, data analysis, sales, and partnership development. The ideal candidate is a "Sales-Marketer" with a deep understanding of Berlin's social culture and a proven track record in marketing, partnerships, or sales within entertainment, hospitality, or lifestyle.

As a (Senior) Process Engineer, you will oversee product transfers across multiple sites, ensuring smooth operational transitions. You will provide engineering support, define technical objectives, and monitor project progress.

Intern Engineer will work on the qualification of plugging and sleeving repair solutions according to ASME Boiler and Pressure Vessel Code. Responsibilities include testing, validation, fatigue analysis, and writing test reports.

We seek a skilled Driver and Test Engineer with automotive experience and SDLC understanding. Responsibilities include test drives, software updates, defect reporting, and test case creation. Must have a Driver's license (category B) and at least 4 years of Test Engineer experience.

Provides first-line customer support, managing onboarding and integrations for customers and third-party providers. Collaborates with sales, product, and IT teams to ensure customer satisfaction. Analyzes customer interactions and creates reports on support metrics.

HR Administrator supports employees and managers with HR processes, including onboarding, contract changes, and performance appraisals. Maintains employee records, coordinates job descriptions, and acts as a point of contact for HR queries. Requires a degree in HR, Business, or a related field, fluency in German and English, and experience with HR administration.

Lead a team of 6-7 experienced backend engineers in a fast-scaling tech company. Contribute to system design, architecture, and code when needed. Manage performance reviews, hiring, and development.

Lead the development of onshore wind and sustainable energy projects. Manage permits, liaise with stakeholders, and mitigate project risks.

Develop and deploy generative and agentic AI solutions, including text generation, semantic similarity, and classification, within a SaaS platform. Integrate AI models, optimize performance, and collaborate with engineers and sustainability experts.

Supports Reju operations team in Frankfurt, tracking financial costs, optimizing processes, and providing financial insights for a textile regeneration plant.

Visiting Analyst will support startup investment deals, conduct market research, and assist with presentations and reporting.

Entrupy seeks a Watches Authentication Expert to build and grow a world-class watch authentication program. The role involves authenticating watches in real time, contributing to knowledge systems, and training the team on new models and market trends. Expertise in luxury watch brands such as Rolex, Omega, Cartier, Audemars Piguet, Patek Philippe, and TAG Heuer is required.

As Executive Assistant to the CEO, you will ensure the CEO's impact is maximized by managing investor relations, strategic communications, and complex stakeholder interactions. You will prepare the CEO for meetings, own company-wide reporting, and represent the company in high-powered environments.

As a Hard Rock Cafe bartender, you will prepare drinks, serve food, handle payments, and provide excellent customer service. You will also maintain a clean and organized bar area, stock inventory, and follow all safety and sanitation standards.

Senior Commissioning Engineer responsible for end-to-end commissioning of a hydrometallurgical battery recycling plant. Develops and executes commissioning strategy, ensures commissioning requirements are met, and coordinates start-up activities across all disciplines. Requires 8+ years of experience commissioning hydrometallurgical, chemical, or metallurgical processing plants and strong process safety and HSE competence.

Drive organizational change and transformation as a Kanban Coach & Flow Manager. Guide teams using the Kanban Method (KMM) to improve delivery and transparency. Collaborate with Product Managers and stakeholders to optimize processes and ensure alignment across departments.

Senior Corporate Counsel provides legal support and expertise in German and International contract law, commercial law, corporate law, and construction law. Drafts, reviews, and negotiates legal documents in German and English. Advises internal teams and supports operations in Germany and Austria. Analyzes legal issues, manages claims, and collaborates with the EMEA & ANZ legal department.

As a Sales Stylist, you will provide exceptional customer service, share product knowledge, and assist with store operations. You will help customers find their perfect fit and contribute to a welcoming shopping experience.

Internship in Business Digital, Communication & Content Creation at Bosch Rexroth. Contribute to innovative AI projects and shape the future of communication. Manage communication channels, create compelling content, and support knowledge management.

Lead the transformation of accounting operations from decentralized to a unified, group-first reporting engine. Drive the adoption of IFRS and NetSuite, standardizing processes and ensuring audit readiness.