freelance English-speaking jobs in Wuppertal

Drive go-to-market strategy for Icertis + SAP solutions. Own messaging, enablement, and content execution. Requires experience in high-tech/enterprise software and strong strategic judgment.

Support corporate communications and employer branding for an offshore wind platform. Coordinate content creation, manage social media, and support internal/external communications while gaining hands-on experience.

Lead SPV & fund accounting for Real Assets, ensuring operational excellence and client satisfaction. Requires German Investment Code (KAGB) experience, fluency in English and German, and strong organizational skills.

Senior Salesforce Administrator to design and implement scalable configurations and automations within the Service Cloud. This role requires 5+ years of Salesforce experience, expertise in configuration, and the ability to mentor peers.

Support the "Degradation Analysis and Modelling" group by developing stabilization procedures for PV modules. Tasks include aging tests, measuring current-voltage curves, and evaluating results. Requires physics or engineering student status.

System Engineer / Technical Product Manager to support product definition and development for Sensor Signal Conditioner. Requires a technical background, market understanding, and experience in the semiconductor industry.

SAP Payroll Consultant needed for global HR technology team. Lead SAP Payroll configuration, design solutions for multiple countries, and optimize processes. Requires solid SAP Payroll experience and understanding of international regulations.

Junior Food Applications Scientist to test and demonstrate innovative sunflower protein ingredients across various food applications. Responsibilities include designing trials, developing prototypes, and translating results into technical recommendations. Degree in Food Science required.

Design tailored service solutions for large, non-standard customer projects. Requires 10+ years in managed service contracts and 5+ years in international matrix organizations. Must be fluent in English and German.

Postdoc and PhD positions are available to develop next-generation computing elements using oxide/nitride-based resistive switching memory for MCU and AI applications. Research involves device fabrication and electrical characterization.

This role involves fixing minor plumbing issues, performing general repairs like changing bulbs, and conducting preventative maintenance. Duties include following safety policies and assisting guests.

Seeking a University Professorship in Mathematics Education with an outstanding research record in mathematics education. Duties include teaching foundational and advanced courses and leading an independent research program.

Teach German Language and Literature in MYP/DP. Requires a Bachelor's in German or Education, native/near-native German fluency, and experience in inquiry-based instruction.

Mechanical Design Engineer to shape spacecraft systems and subsystems. Responsibilities include mechanical analysis in 3DX/Abaqus, CAD modeling in CATIA/3DX, and supporting integration and verification. Requires 2+ years in spacecraft mechanical design.

Partner Solutions Architect supports technical initiatives for partners, advising on cloud migration, DevOps transformation, and platform adoption. Requires technical grounding and experience in IT Development or Operations.

Customer Engineer serves as a customer liaison to install, maintain, and upgrade equipment. Responsibilities include performing preventative and corrective maintenance on various systems using digital analytics and basic diagnostics.

Join the Business Development & M&A team as a Strategy & Business Development Analyst. You will translate market insights into strategic recommendations, support growth initiatives, and assist with M&A activities. Requires a Master's degree and 5+ years of relevant experience.

Lead cyber and regulatory compliance programs as Information System Security Officer. Ensure cyber posture, manage risk, and align IT/OT security with business functions across sites. Requires 8+ years experience and knowledge of ISO 27001, NIST, etc.

Senior Commercial Manager for Data Centres needed to join a leading international contractor. Requires extensive experience in the data centre sector, specifically on major hyperscale projects, and proven senior commercial expertise. EU passport or right to work in Germany is essential.

Junior Corporate Accounting Manager responsible for intercompany reconciliations and consolidation processes. Requires a business administration degree, HGB knowledge, and 1-2 years of relevant experience. Must be fluent in German and English.