controller English-speaking jobs in Aachen

Campus Community Assistant Intern to provide front desk and administrative support for BSBI. Responsibilities include greeting visitors, assisting staff, managing access to the premises, and providing general administrative support.

Lead the development of high-quality, high-performance mobile applications for iOS and Android using React Native, TypeScript, and related frameworks. Take ownership of features from concept through deployment. Collaborate with Product Managers, UX/UI Designers, and Backend Engineers. Leverage a deep understanding of the mobile application lifecycle and platform-specific requirements. Implement robust unit, integration, and UI tests and proactively monitor, debug, and optimize application performance. Manage the continuous integration and continuous deployment (CI/CD) pipelines. Champion the adoption of modern React Native architecture and best practices.

The Principal Automotive Cost Engineer / Consulting Lead delivers advanced manufacturing and component-level cost intelligence to global automotive manufacturers. This role leads consulting engagements spanning component and commodity cost estimation, Design-for-Manufacturing (DFM), Design-to-Cost (DTC), sourcing strategy, and lifecycle cost optimization. The position also serves as a technical and strategic leader for Galorath Automotive Consulting Solutions, integrating cost-engineering platforms into client workflows and contributing to industry thought leadership.

Senior Project Design Engineer (m,w,d) will develop power supply concepts for steel plants and rolling mills, including single line diagrams, transformer sizing, and substation design. Requires a degree in high and medium voltage distribution systems and 7+ years of experience in MV/HV substation design. Experience with ETAP, EPLAN, SINCAL, MATLAB SIMULINK, and German/English fluency are necessary.

Conduct risk-based audits, both nationally and internationally, focusing on process efficiency and compliance. Analyze business processes, identify weaknesses, and develop practical solutions. Prepare concise audit reports with actionable recommendations. Support the implementation of measures and contribute to developing audit processes.

Senior Accountant supporting the accounting close process for Polish entities. Ensures accounting accuracy, timely reporting, and compliance with US GAAP, Polish GAAP, and regulations. Reconciles accounts, completes accruals, and manages intercompany balances. Trains and guides Polish business transactions to ensure compliance. Manages external audits and collaborates with stakeholders. Requires fluency in Polish and English, experience with Polish GAAP and statutory reporting, and strong communication and analytical skills.

Designs product lines based on market trends and creative briefs, ensuring alignment with brand aesthetic and financial guidelines. Collaborates with cross-functional teams to develop and deliver product assortments.

Support metrify's CFO with finance-related tasks. Establish and improve finance processes, aiming for automation. Develop management reporting, KPIs, and dashboards. Build financial models for business planning and decision-making. Collaborate with group finance departments.

About Medicaroid Medicaroid is a leading Japanese medical device company, established in 2013 as a joint venture between Kawasaki Heavy Industries and the medical diagnostics solutions provider Sysmex Corporation.

Develop and execute business development strategy for ES Business in Europe, focusing on strategic vertical markets. Lead and manage BDM and Sales support staff, identify new demand, and establish relationships with potential clients and partners. Oversee pipeline, sales forecasts, budgets, and CRM system reporting.

Develop and operate IT infrastructure for AI-supported semantic data processing of materials. Research and implement ontology-based extensions for data management platforms. Integrate data spaces and provide community support.

Experienced Key Account Manager needed for the Appliance & Electrification market in the DACH region. Develop new business and manage strategic customer relationships with OEMs and Tier 1 customers. Minimum 5 years of experience in key account management or sales within related power electronics markets required.

Support process management methodology implementation and optimization at Lufthansa Technik. Assist with communication, change management, and event organization.

Product Line Engineer for Precision Optics develops and expands standard product families, gathers market information, and collaborates with teams to define product strategies and go-to-market plans.

Leads the management and implementation of conversion optimization strategies across digital, telesales, and partner channels. Designs, implements, and evaluates A/B and multivariate tests to improve conversion rates. Analyzes key funnel metrics, attribution models, and ROAS. Collaborates with campaign, sales, and product teams to optimize lead-to-customer conversion. Manages an international, data-driven team.

As a GTM Engineer - AI Automation, you will build, automate, and optimize Sharpist's AI-driven Go-to-Market processes and workflows. You will collaborate with Sales, Marketing, and Product to empower teams through automation, analytics, and system integration.

Legal Counsel will provide legal consultancy to the Mobis business regarding Global OE business in Germany and other RLCE countries. Responsibilities include supporting internal decision making, assisting negotiations with customers and suppliers, and educating staff on legal topics.

Supervises the Electrical Workshop at the Eschweiler site, implementing maintenance strategies and developing the workshop's capabilities. Manages a team of approximately 3 employees and ensures compliance with safety, GMP, quality, schedule, and cost objectives. Requires a completed vocational training in electrical engineering with further qualification as a state-certified technician or master craftsman, or a comparable qualification, and at least 5 years of experience in maintenance and technical leadership.

Freelance AI trainer needed to design math problems, evaluate AI solutions, and validate calculations using Python. Requires a mathematics degree, 3+ years of experience, strong Python skills, and excellent written English.

As a Finance (Junior) Analyst, you will support financial operations and ensure contractual and billing compliance for client accounts. You will coordinate invoicing, payment tracking, and financial reporting, collaborating with internal and external stakeholders.