freelance English-speaking jobs in Wuppertal

IT Procurement Manager needed for leading professional services company in Hamburg. Lead strategic sourcing initiatives for IT hardware & software, manage procurement projects, and collaborate with cross-functional teams.

Part-time Italian-Speaking Sales Support and Office Administrator for a MedTech company in Munich. Supports day-to-day office activity, customer service, sales administration, and general business support.

Manages the full recruitment process, identifies and approaches candidates, develops sourcing strategies, and builds relationships with stakeholders. Evaluates recruiting KPIs and manages administrative processes.

As Customer Success Manager, you will own the customer lifecycle for STADLERconnect, a cloud-based platform for sorting and recycling plant optimization. You will provide customer support, lead onboarding and training, coordinate project implementations, gather customer feedback, and support sales efforts.

Internship focused on communication, network building, and visibility for an exhibition during Berlin Art Week 2026. Tasks include content strategy development, Instagram growth, artist coordination, and exhibition support. Seeking individuals with strong communication skills, experience with Instagram, and a personal project.

Process Engineer to identify inefficiencies and drive operational excellence using Lean/Continuous Improvement methodologies. Monitor project progress, build roadmaps, and partner with cross-functional teams. Lean Six Sigma Green Belt preferred.

The Max Planck Institute of Biochemistry seeks a part-time Project Administrator / Assistant (50%-80%) to support the management of over 30 externally funded research projects. Responsibilities include maintaining databases, drafting and processing contracts, coordinating reports, and managing project changes.

AbbVie's Product Development Science & Technology organization seeks a Principal Research Scientist I to lead the development and life cycle of container closure systems (CCS) for pharmaceutical and biopharmaceutical products. The role requires expertise in CCS materials, E&L concepts, functional CCS characterization, and Container Closure Integrity testing. The candidate will collaborate with global multi-functional teams and serve as Technical Lead on projects from early development through product launch and life cycle management.

Install, commission, and maintain parking management systems. Analyze and resolve product malfunctions. Provide customer training and support.

Freelance lecturer in Business Administration IT and ERP Systems needed for 18 or 48 teaching units at IU International University's Bad Honnef campus. Teach fundamental knowledge with practical relevance, design courses, conduct teaching sessions, and support dual students. Requires a university degree in Computer Science, Information Systems, or a related field, practical work experience, and English language skills at C1 level.

Fortil seeks a Project Quality Manager to ensure quality standards are met across international industrial projects. The role involves coordinating with project teams, promoting consistent practices, and managing non-conformities. Requires a Master's degree in a relevant field, 3+ years of quality management experience in the aeronautic industry, and fluency in German and English.

Design, implement, and manage scalable cloud infrastructure using Kubernetes and Azure Cloud. Develop and manage infrastructure using Terraform and Infrastructure as Code. Provide and manage tools for cost tracking and security scanning. Automate the deployment process to ensure quick and reliable software delivery. Collaborate with development teams to ensure smooth project delivery.

Data Engineer will manage and operate Databricks and Azure Data Lake Storage. Responsibilities include building and maintaining data pipelines, supporting SAP Business Data Cloud (BDC) implementation, and defining data modeling standards. Requires a degree in computer science, business informatics, or equivalent, 5+ years of data engineering experience, and proficiency in Python.

Lead engineering and product for a profitable B2B SaaS AI startup. Own product roadmap, establish KPIs, and build a scalable organization. Drive engineering discipline, transition to production-grade AI architecture, and build a high-trust engineering culture.

Daqo Group seeks a Regional Sales Manager to identify and capitalize on sales opportunities in Germany's power distribution, data center, renewable energy, and grid infrastructure sectors. The role involves developing and managing key customer accounts, converting projects into orders, and collaborating with regional and headquarters teams. Preference given to candidates with experience collaborating with leading international electrical and automation corporations.

Lead and support application onboarding to IAM platforms, collaborating with cross-functional teams to architect, implement, and optimize secure identity solutions. Translate complex requirements into secure, intuitive, and user-friendly IAM solutions.

Nexi seeks an ISV Partner Account Manager to spearhead growth in the Integrated Software Vendor space. This role involves identifying and acquiring new Software Vendor partners, developing deep understanding of their business models, and challenging traditional partnership approaches.

The Linux on IBM Z and LinuxONE Systems Performance team seeks a Graduate to design, implement, and analyze stress workloads/benchmarks on IBM Z and LinuxONE systems. Responsibilities include designing benchmark scenarios, tuning workloads, conducting measurements, and analyzing performance data to guide development teams.

Senior Manager to lead buy-side and sell-side financial due diligence engagements for PE and Corporate clients. Manage teams, drive business development, and contribute to the growth strategy of the German Deals practice. Extensive experience in Financial Due Diligence assignments within a Big 4 or top-tier advisory firm required.

The General Counsel is FSC's senior legal leader, responsible for transforming the Legal & Compliance unit into a globally integrated, business-oriented capability. The role requires strengthening FSC's legal presence across the FSC Group, building internal legal capacity, and reducing reliance on outsourced legal advice. The General Counsel will provide strategic legal and compliance leadership, oversee global legal operations, and transform the legal function through process and systems improvement, team development, and external counsel management.