controller English-speaking jobs in Aachen

As Assistant Store Manager, you will lead teams, develop talent, and ensure commercial goals are met. You will work with the Store Manager to make decisions, set priorities, and drive store performance.

Provide inbound customer support via phone and written communication to property managers and tenants in the energy and property services sector.

Culture Vitale seeks a dynamic senior sales professional to lead commercial operations across Europe for a new global B2B experiential group. The role involves prospecting, presenting, and selling immersive workshops and programs focused on wellbeing, culture, and development to enterprise clients.

iOS Engineer to design, develop, and maintain high-quality iOS applications. Contribute to the full development lifecycle, architectural decision-making, and ensure app performance, security, and reliability. Collaborate with cross-functional teams and drive technical improvements.

Signal Integrity Engineer will develop next-generation interconnect solutions utilizing 3D EM simulation and high-frequency lab characterization. Responsibilities include full-wave modeling, optimization, impedance control, high-frequency measurement, crosstalk analysis, and data automation.

Develop a prototype Industrial Virtual Switch (IvS) for virtual PLC deployments. Implement support for industrial automation and safety protocols. Benchmark against state-of-the-art cloud switches and optimize performance.

Expert Researcher will perform research and design work in mobile phone imaging lenses and optical architectures. Responsibilities include conducting the full design cycle of optical systems, performing optical design analysis, and collaborating with cross-functional teams.

As a (Senior) Marketing Data Analyst, you will partner with marketing teams to translate complex data into actionable insights and recommendations. You will analyze campaign performance, attribution, and user behavior to guide marketing strategy and optimize budget allocation. You will leverage SQL, Python, and statistical modeling to improve marketing effectiveness and drive growth.

Leads market research, analysis, and insights generation for Hitachi's Global Marketing & Sales team. Conducts market sizing, trend analysis, competitor research, and account profiling to inform strategic initiatives. Collaborates with cross-functional teams to embed insights into business strategies.

Develop and implement frontend and mobile features for digital health research solutions. Experience with React Native, Android, and iOS app development required. Collaborate with UX Design, Backend Engineering, QA, and Product Management.

As a Sales Agent, you will be the first point of contact for patients, providing first-class advice and guiding them through the entire treatment process. You will build trust with patients, handle inquiries, and manage bookings. Fluency in German and English is required, along with professional experience in sales and customer service.

McColm & Company seeks qualified Battlefield Staff Rides (BSR) Instructors to deliver tours and instruction to military personnel on historical battlefields in Europe. Instructors will lead discussions, facilitate analysis of historical battles, and connect historical lessons to contemporary military operations.

Regulatory Reporting Manager needed for Germany. Ensure flawless and timely reporting processes, including plausibility checks, control, and documentation. Responsible for statistical and financial regulatory reports for N26 Bank and Group. Enhance reporting function for effectiveness and compliance. Represent the Reporting Team in cross-functional alignments.

Software Engineer to join a small, cross-functional team developing a live mobile game. Responsibilities include writing and optimizing C# in Unity, building efficient systems, and collaborating across design, production, and art. Strong professional background in C# and Unity, ideally with live game experience, is required.

Project Assistant supports project management and team leadership in implementing day-to-day operations for German- and international projects. Responsibilities include data analysis, report writing, customer contact, quality control, and project support. Requires a completed vocational training or university degree, customer service experience, and fluency in French (C1 level).

Research Associate for the "Cluster of Excellence Quantum Universe" Higgs Cosmology project. Duties include academic services and research. Successful candidates will pursue a doctoral thesis in physics.

Senior Account Executive to scale a fast-growing Hotels vertical, driving new market launches and building partnerships with independent and boutique hotels.

Working Student in Sales Operations will support the sales team with daily tasks, process streamlining, and sales strategy contributions. Assist with sales reports, customer databases, and sales materials. Contribute to process development and participate in sales meetings.

Develop and maintain software solutions for efficient manufacturing processes. Collaborate with manufacturing engineers to translate requirements into robust software. Analyze and resolve software issues impacting production.

As a Service Manager, you will be the central contact person and project manager for service support (incident and problem management) for global air traffic control and airport customers. You will ensure timely analysis and rectification of faults in customer systems and advise customers on technical matters.