English-speaking jobs in Recklinghausen

Working Student / Master Thesis / Intern will contribute to research on quantum compilation, focusing on improving and optimizing quantum compilation stacks for early fault-tolerant quantum computers. Responsibilities include developing reinforcement learning and machine learning methods for quantum circuit design, implementing quantum error correction codes, and integrating new circuit design methods into existing software. Applicants should have experience in Python programming, quantum computing libraries, and machine learning algorithms.

Research Assistant (Doctoral student) position at the University of Wuppertal. Develop novel machine learning methods for modeling molecular properties within a project on exciton transfer in cryptophyte antenna complexes.

Student Assistant to support global health projects and daily operations at the Center for International Health. Assist with project coordination, data entry, presentations, and financial reporting.

This Master's thesis focuses on the controlled creation and characterization of defects in heterostructures of altered transition metal dichalcogenides and magnetic materials. The candidate will optimize sample preparation and use the plasma focused ion beam technique to investigate defect formation. Defect analysis will involve advanced transmission electron microscopy, spectroscopy, Raman spectroscopy, and photoluminescence mapping.

Senior Business Value Consultant – Banking shapes, quantifies, and articulates the business value of SAP Fioneer solutions to executive-level customers. Leads value-based engagements, develops business cases, and prepares executive-level value stories. Drives value-focused input for complex RFIs/RFPs and facilitates stakeholder workshops. Requires 5+ years of experience in banking technology, management consulting, or solution consulting within financial services. Proven track record of owning, structuring, and defending business cases with senior stakeholders. Strong understanding of how business value is created, quantified, and communicated in large-scale banking transformations. Demonstrated ability to connect business strategy, financial impact, and technology enablement into a coherent value narrative. Solid understanding of core banking, payments, or transactional banking processes.

Photonics engineer to develop test systems for optical telecommunications. Requires knowledge of optics/photonics, fiber optics, and high-speed optical communication systems. Experience with optical components, measurement techniques, and programming for test automation is needed.

As a Junior Lead Management Manager, you will drive premium leads, customer acquisition, and revenue. You will collaborate with cross-functional teams to expand lead acquisition channels, qualify leads, and implement a customized lead routing mechanism. You will also contribute to data enrichment, lead routine development, and lead scoring model iteration.

Designs and implements Security Internal Controls Management Systems and KPI/KRI systems. Collects and analyzes data to determine potential impact and likelihood of incidents. Integrates Internal Controls and KPI/KRI management practices into daily operations. Produces reports on risk exposure, losses, and mitigation.

The Manager Revenue Operations will develop and implement standardized sales processes, define sales KPIs, and enhance lead qualification methodologies. This role will analyze sales progress, establish global sales review standards, and support local markets with quantitative insights.

The Exploration Company seeks a General Counsel to manage legal compliance across subsidiaries, oversee employment law and HR compliance, and ensure regulatory and operational adherence. The ideal candidate will have a Juris Doctor degree, 15+ years of experience in multinational environments, and expertise in corporate governance, regulatory compliance, and ethics.

Staff UX Researcher will own research prioritization for the Rates and Labels Platform Experience on the Shipping team. This role will lead research to advise on improvements and define excellent customer experiences. The ideal candidate will have 6+ years of experience in applied user experience research settings and a deep understanding of research methodologies.

Lead a team of production and manufacturing engineers, managing task allocation and goal achievement. Analyze and improve production flow, reduce costs and material usage, and implement standardization. Ensure process stability, product quality, and safe, efficient processes.

Java Technical Lead to architect and lead a backend team of two Senior Developers. Expertise in Java 17/21, Spring Boot 3.x, REST/SOAP, and security principles required. Responsibilities include API design, technical quality assurance, and cross-team collaboration.

Graphic Designer needed to build and scale ETERA's visual identity. Focus on creating a cohesive visual system across social media, digital assets, and app-related visuals. Portfolio required, showcasing app, tech, and brand identity design experience.

The Max Planck Institute for Solid State Research seeks an Assistant to the Director for a new experimental department. The role involves managing correspondence, scheduling, travel arrangements, and administrative support. The ideal candidate has a relevant vocational education, fluency in English and German, and experience with content management systems.

Internship supporting project work in an international environment. Tasks include developing documentation, dashboards, and project management. Requires data visualization tool experience, Excel skills, and fluency in English.

Cash Collection Specialist will manage overdue accounts, contact customers regarding unpaid invoices, and negotiate payment plans. Requires fluency in German, experience in cash collection, and strong communication and negotiation skills.

The Applications Development Technician prepares, maintains, and monitors electrolytes, executes sample processing, and supports customer-specific sample creation. The role involves operating and maintaining pilot plating line equipment, performing analytical measurements, and collaborating with Application Development Engineers and other teams.

Internship or thesis opportunity investigating wave optical propagation algorithms for applications like optical waveguides and micro-optic components.

The HR Manager DACH shapes and delivers people strategies to support business performance and organizational objectives. This senior HR leadership role partners with business leaders, aligns people priorities with enterprise strategy, and ensures consistent application of HR policies. The position provides strategic and operational HR leadership across the employee lifecycle and plays a critical role in organizational design, workforce planning, talent management, and succession planning.