freelance English-speaking jobs in Wuppertal

Experienced HCM German Payroll Implementation Consultant needed for a large-scale payroll transformation program. Must have deep knowledge of German payroll legislation, SAP HCM Payroll, and enterprise payroll implementations. Responsibilities include configuring and customizing SAP HCM Payroll for Germany, designing and modifying payroll schemas and rules, and ensuring compliance with German payroll legislation.

International Development Instructor for 10-month program. Training in Denmark, followed by 6 months volunteering in Malawi, Zambia, or India. Must be 18+, English proficient, and able to obtain a Danish visa.

Scientific Research Associate (Postdoc) to develop, evaluate, and integrate agentic AI systems for scientific workflows. Tasks include conceptualizing, developing, and implementing AI systems, integrating LLMs, and designing multi-agent architectures. Requires a Master's degree in a relevant field and experience with Machine Learning, programming (e.g., Python), and working with LLMs or agent systems.

Postdoctoral Researcher will plan, set up, and commission an inert sample transfer system for high-throughput synthesis and analysis. Responsibilities include developing automated data processing, executing combinatorial material screening, and presenting research results.

The Print/Email Administrator manages and optimizes print and email infrastructure. Responsibilities include configuring, maintaining, and troubleshooting print servers, printers, and email systems. The role also involves collaborating with teams to develop document processing workflows, administering email systems, and providing technical support.

Experienced (Senior) Transaction Tax Manager or Lawyer to join the Private Markets Tax Team. Focus on direct lending, financing structures, refinancings, and restructurings. Collaborate with global investment teams and drive the use of AI and automation in transaction tax processes.

Provide technical and commercial support for LCD and PCAP touch devices. Manage product development, introduction, and design-in. Develop relationships with customer engineering teams. Contribute to technical documentation and market analysis.

PhD Position in Biomimetic Hybrid Materials at the Friedrich Schiller University Jena. The position is part of a DFG research project focused on developing mineralising hydrogel and scaffold systems for bone replacement materials. Responsibilities include developing and characterizing chitin- and chitosan-based hydrogels, investigating biomimetic mineralization processes, and conducting cell biology studies.

VP / Senior VP to drive sales and client relationships for cash and clearing management solutions within Global Banking Corporate clients. Requires extensive cash management experience, sales success, and relationship management skills.

Multilingual Artist and Label Relations Executive needed for full-time, hybrid-remote position. Responsibilities include customer support in English and Spanish, resolving product and service issues, and translating website content. Must have business-level fluency in English and Spanish, with excellent written communication skills. German language skills are a plus.

Support and execute procurement activities across Germany and Europe, including sourcing services, materials, and equipment. Develop and implement procurement processes and policies. Identify, evaluate, and manage relationships with European suppliers. Coordinate contract administration, purchase order management, and invoice reconciliation. Collaborate with colleagues across Europe and headquarters.

Market Development Engineer FPGA will grow market share, analyze trends, and guide customers on FPGA technology selection. Requires an electronics background, technical excellence, and fluency in English and German.

Experienced Project Manager needed for challenging architectural projects in Berlin. Lead project teams, manage budgets, and ensure compliance with cost, deadline, and quality targets. Strong conceptual and design skills, experience in healthcare and research building coordination required.

Lead full lifecycle project delivery (development to launch) for a cross-functional NPD program. Manage scope, timelines, costs, risks, and global teams.

RedCarpet seeks two experienced Senior IDMS DBAs for a client in a highly regulated environment. Responsibilities include managing and maintaining the IDMS database, supporting business-critical applications, and troubleshooting issues. Extensive IDMS DBA experience within Mainframe environments and strong knowledge of CA IDMS are required. Candidates must be NATO citizens and eligible to work in Europe.

Working student supports Academy Operations by serving as the point of contact for trainers, managing learner experience, ensuring quality control, and onboarding new trainers. Must be fluent in English and German, possess excellent communication and organizational skills, and have experience with AI tools like Claude and ChatGPT.

Senior UX Designer will shape product through collaboration with Product management, Design, and Development teams. Responsibilities include problem definition, idea conceptualization, data-driven decision making, and design implementation.

Regulatory Affairs Manager will develop and execute global regulatory strategies for feed additive products. Responsibilities include preparing, submitting, and maintaining regulatory dossiers, ensuring compliance with evolving regulations, and collaborating with cross-functional teams.

Lead development of energy transition scenarios, analyze impacts of electrification and market design, and translate policy drivers into modeling assumptions.

Senior Business Implementation Analyst will analyze energy trading activities and new products, translate business requirements into technical solutions, and coordinate implementation with business departments.