mathematics English-speaking jobs in Aachen

Whether you're just starting out, a seasoned expert, or already leading teams - we're by your side throughout your entire career journey. We offer exciting job opportunities across Germany, with a strong focus on the mobility, tech, and energy sectors. Our goal? To find the perfect match for you. From junior to director, we've got roles to suit every ambition.

Why to Join Caiz Innovative & Purpose-Driven: At Caiz, we combine advanced blockchain technology with the principles of Islamic finance to create an innovative and modern financial system. Ethical Impact: Our organization prioritizes ethics and integrity in all operations, ensuring every solution aligns with fairness, transparency, and respect.

The Team: Product marketing at Celonis is strategic, scrappy, and tight-knit. We value leading with empathy in our interactions, working closely with each other and other teams (often deliberately delivering projects as mini teams or co-leads of two), giving back together, and making things as simple as possible.

The Data Center Engineering Operations Technician (EOT) is responsible for delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure (UPS, MV electrical systems, generators, cooling systems etc. ) within the data center environment in a specific location.

Your tasks: Full P&L responsibility including CAPEX, investments, manufacturing location, make or buy, etc.

Technical Sales Director Overview: Rezolve AI is at the forefront of AI-powered commerce, delivering its proprietary BrainSuite (incl. Brain Commerce, Brain Checkout, and brainpowa LLM) to major retailers, brands and payments / commerce partners worldwide.

We offer the opportunity to participate in exciting projects within the company as well as for external customers worldwide in a wide variety of product categories. Look forward to a motivating corporate culture with flat hierarchies and a pleasant work atmosphere.

Location: Frankfurt region, Germany Sector: Mission-Critical / Data Centres Type: Full-time | Permanent Start Date: Q1 2026 A leading international contractor is seeking a Site Manager to oversee the full lifecycle of a data centre project in Germany, from groundworks through to steel frame erection and final handover.

Senior Nutrition Officer Position Title: Nutrition Officer Division: Infant Nutrition Role: Field Job About Us: We are Nestlé, the world’s largest food and beverage company. We are 308,000 employees strong driven by the purpose of enhancing the quality of life and contributing to a healthier future.

As a Developer & Solution Analyst at CACEIS you are part of the IT Centre of Excellence Pension Funds team, working alongside 18 skilled professionals. You will be at the heart of our IT landscape, translating business needs into smart, effective solutions.

About the role We are seeking a hands-on Portfolio Manager to help build and run the investment function of an early-stage family office. This is a broad, end-to-end role for someone who enjoys combining quantitative rigour with practical execution, and who is motivated by shaping processes, frameworks, and strategy from the ground up.

About us Changan Auto, one of China's leading automotive manufacturers, is rapidly expanding across Europe and building a strong foundation for customer understanding and innovation. As part of this journey, we are growing our European User Insights team to better connect with local consumers and markets.

To create equal opportunities for everyone we offer our positions in full- or part-time. Ready to become a Playmaker of the energy transition? Join our team in München and apply online as Working Student Energy Modeling & Optimization - Development Excellence (f/m/d). Are you brave enough to drive progress and forge new paths? Let’s make it work and create real impact together.

Area Sales Manager Germany Sealing Technology – Technetics Group With over 100 years of experience, Technetics Group is a leading provider of innovative sealing solutions for demanding applications. Customers from the aerospace, energy, and pharmaceutical/medical technology industries rely on its high-quality and reliable products.

Looking for a senior SAP consultant who can lead S/4HANA migrations end-to-end. If you’ve been handling data extraction, mapping and loading via Migration Cockpit — this one’s for you. What’s on Offer €110,000 annual salary, plus bonus and benefits. Opportunity to lead international SAP S/4HANA transformation projects. Collaborative, multicultural environment with skilled SAP professionals.

Lead SAP FICO Consultant (m/f/d) Hybrid or remote in Germany Düsseldorf, Freiburg, Munich, Saarbrücken, Hamburg, Berlin, Leipzig, Vienna ~20% travel to client site This company is a partner of SAP with around 2500 employees and 30 locations across Europe.

Direct message the job poster from SaaSxperts GmbH SaaS founders → AE, SDR, Head of Sales, Sales Director, VP Sales, Partnerships & Customer Success hires | stage‐fit, sales‐focused | small, precise. . .

Passionate about shaping the future of embedded computing in a global, fast-paced environment? Join our Embedded Computing System Team and make an impact! Our computing systems are the backbone of advanced industrial applications, delivering performance and reliability where it matters most.

About us Founded in 2008, CitNOW is an innovative, enterprise-level software product suite that allows automotive dealerships globally to sell more vehicles and parts more profitably. CitNOW’s app-based platform provides a secure, brand-compliant solution – for dealers to build trust, transparency and long-lasting relationships.

Whether you’re designing systems that leverage large language models or part of a team reimaging workflows with AI, you’ll help us unlock entirely new ways of working and thinking. Curiosity is in our DNA, we look for individuals willing to ask the big questions and experiment fearlessly - those who embrace change not as a challenge, but as an opportunity.