software tester English-speaking jobs in Herne

Support the development and design of global training and learning content. Create Web-Based Trainings, learning materials, and contribute to the internal learning community. Bring creative ideas for new learning trends and digital formats. Design communication and learning media.

The Director Digital Cement Operations will lead Heidelberg Materials' digital cement strategy, translating operational priorities into scalable solutions and ensuring measurable value creation. The role bridges Digital and the Competence Center Cement, driving the global rollout of digital solutions and overseeing product portfolio decisions.

Develop and execute a three-year Foods channel strategy for major retail groups and value-channel customers. Lead Key Account Managers in sales analyses and joint business plan creation. Drive revenue, profit, and market share targets for assigned customers.

Coordinates inbound and outbound logistics operations for fertilizers, ensuring compliance with legal frameworks and regulations. Manages deliveries to West European and Baltic countries, oversees customs clearance, and coordinates with procurement, sales, and logistics teams. Monitors stock levels, handles order processes, and provides customer support.

Sales Representative fluent in German and English to promote energy audit services and drive sales growth in the German-speaking market.

Inbound Sales Representative will manage the full sales cycle for SumUp products in Switzerland and Austria. Responsibilities include qualifying leads, engaging prospects, delivering consultations, and meeting sales KPIs. The ideal candidate has proven sales experience, fluency in German (C1+), and strong communication skills.

The Friedrich Schiller University Jena seeks a Group Leader for Electron Microscopy to lead a core facility, conduct research, supervise staff, and secure funding.

Intern to support the Infrastructure Fund & Co-Investments team in Munich. Responsibilities include due diligence, financial modeling, fund screening, asset management, and ad-hoc projects. Requires a finance or accounting student with strong analytical skills, attention to detail, and experience with Excel and PowerPoint.

The Chair of Public Economics seeks a Graduate Research and Teaching Assistant for a fixed-term, 75% position. Responsibilities include conducting research on labor, population, and health economics, presenting findings at conferences, and teaching English-language courses.

Operates pilot plant equipment, conducts experiments, documents process parameters, and analyzes experimental data. Requires vocational training in a relevant field and experience with hazardous substances and powder processing.

Assist hardware development for 5G applications. Support RF measurements, performance evaluation, and test automation. Enrolled student in electrical engineering with RF knowledge and programming skills.

As a Data Scientist on the AI Search team, you will develop and implement algorithms to enhance hotel search ranking and relevance across 35+ languages and 55 countries. You will analyze large datasets, design scalable search architectures, and collaborate with cross-functional teams to improve user experience.

Designs end-to-end AI and data architectures for vehicles, focusing on edge computing and diverse use cases. Builds architectures for automated driving and digital cockpits, providing architectural guidance to business units and development teams. Drives implementation of scalable AI software platforms using the latest AI technologies.

PhD position in machine learning and computer simulations for materials and process design. Develop machine learning models for clustering, classification, regression, and reinforcement tasks to enhance or replace computational engineering methods.

Consultant Interventional Cardiologist needed for a leading private healthcare facility. Responsibilities include conducting assessments, diagnosing cardiovascular conditions, and performing interventional procedures. Requires a medical degree, valid license, and experience in private sector cardiology.

As a Product Designer at koppla, you will collaborate with engineers, product managers, and other stakeholders to design and deliver user-friendly solutions for a collaborative scheduling platform used in the construction industry. You will work in a fast-paced environment, iterating on designs and incorporating user feedback to create a high-quality product.

Leads and develops multi-site operations for European Filtration Materials production, ensuring reliable and efficient production performance. Drives strategic development and operational excellence across the European manufacturing network. Collaborates with global FM Operations, Production, Engineering, and stakeholders to secure sustainable performance and long-term competitiveness.

Provide consulting support to national and international manufacturing clients in the US market. Develop customized solutions for clients ranging from hidden champions to global market leaders.

Provides legal and transaction-specific expert advice for Alternative Risk Transfer (ART) solutions. Manages legal aspects of (re-)insurance transactions, including external counsel coordination and dispute resolution. Responsible for distribution, intermediary management, and market conduct, ensuring regulatory compliance. Collaborates with AGCS Legal & Compliance teams across Germany, France, and Italy. Requires advanced legal and transactional knowledge of ART transactions, corporate, regulatory, and compliance expertise, and extensive experience in financial services.

Drive the strategic professionalization and harmonization of the field sales organization across all subsidiaries. Define, formalize, and communicate global standards and frameworks for field sales tasks. Conceptualize and drive strategic productivity improvement initiatives to enhance field sales efficiency. Collaborate with HR to define role profiles, training requirements, and career paths in field sales. Lead and/or contribute to global sales projects and initiatives.