freelance English-speaking jobs in Wuppertal

Working Student in Forming supports daily operations and projects related to process and material flows. Responsibilities include data collection, analysis, and presentation preparation. Requires advanced studies in an engineering field, MS Office proficiency, and English skills.

Support the recruiting team in day-to-day tasks, including screening, interview coordination, and ATS data maintenance. Ideal for university students passionate about recruiting with C1/C2 English and B2 German skills.

Automobile Claims Adjuster III processes motor vehicle damage claims for USAA members in Europe. Duties include recording reports, damage assessments, and providing claims process answers. Proficiency in English is required for member correspondence.

Develop and improve automated test frameworks for embedded products. Design and maintain automated tests using Python, C#, or C++. Extend HiL setups and test benches while analyzing failures across hardware and software.

Support the Client Engagement team in delivering exceptional service for a luxury beauty client, managing 2D print, direct mail, and sampling. This role requires administrative expertise, project monitoring, and strong communication skills in German and English.

Define and harmonize global HR policies and ensure a consistent global communication strategy for learning. Develop marketing plans, create content, and manage digital communication surfaces. Requires a Master's degree and HR development experience.

Principal Engineer in Power Electronics to advance next-gen power delivery for HPC, AI, and data centers. Focus on R&D for BMP, PSiP, and VRM technologies. Requires PhD or MSc plus extensive R&D experience.

Senior Demand Planning Manager for Waters DACH. Responsible for accurate short, mid, and long-term forecasts for key customers and brands. Manages weekly updates and monthly Global Planning system presentations. Requires a Business Administration degree and 5+ years in Planning.

DevOps Engineer to develop and maintain build, delivery, and repository structures. Automate tasks using Jenkins, GitLab, Ansible, or Python. Requires CI/CD experience, Linux administration, and scripting proficiency.

Senior Media Manager – Offline required. Must have 5+ years of hands-on experience in TV, radio, OOH, etc., with deep expertise in German or Spanish media markets. Own end-to-end offline campaigns, driving measurable business results. Relocation to Munich is mandatory.

Senior Project Planner supports large-scale data centre construction. Responsibilities include developing and updating construction programmes using Primavera P6, monitoring progress, and reporting. Requires 5+ years of construction planning experience and Primavera P6 proficiency.

Manage packaging design and conformity by assessing portfolios for recyclability and material reduction. Create technical documentation, conduct conformity assessments, and qualify suppliers. Requires a relevant engineering degree and 3-5 years of experience.

Director of Business Consulting Manufacturing brings deep expertise to help clients turn AI opportunities into operational value. Focus on digital twins, predictive maintenance, OEE improvement, and AI-enabled operations. Requires 10+ years in manufacturing transformation.

Provide strategic statistical expertise for Medical Affairs and HTA, translating clinical and real-world data into robust evidence. Design and analyze observational studies, conduct comparative effectiveness assessments, and support evidence generation across the product lifecycle.

Assistant Store Manager supports the store manager to meet financial targets and ensure operational excellence. Responsibilities include team leadership, driving service excellence, and managing daily store operations. Requires retail management experience and fluency in English with good German.

Payroll Specialist ensures accurate payroll administration by coordinating with external providers and managing employee data. Requires 2+ years of experience, knowledge of German payroll regulations, and strong English/German skills.

This role supports Industrial Maintenance by improving commercial execution and operational performance across international operations. The Associate Director will lead cross-functional initiatives, drive performance through data, and advise senior leadership.

Design and implement techniques for large-scale software systems, deploying exploit mitigations and transitioning to memory-safe languages like Rust. Focus on fixing memory safety across all products through research and engineering.

Sales Consultant for B2B SaaS, managing the full sales cycle from prospecting to close. Requires consultative selling expertise, German fluency, and experience selling digital solutions.

Develop applications for in-line metrology and inspection using ZEISS' FIB-SEM technology. Operate systems in clean rooms and collaborate with internal teams on technology development. Requires relevant engineering degree and SEM/FIB experience.