freelance English-speaking jobs in Wuppertal

Experienced Senior Product Owner to define product strategies, manage product initiatives, and lead cross-functional teams in a collaborative, agile environment.

Fluent Japanese speaker needed for central coordination role within European Planning team. Supports management meetings, reporting, and business planning processes.

Zenjob seeks a Brand Lead to establish the company as the leading provider of student staffing solutions in Germany. This role develops and owns the end-to-end brand strategy, defines brand positioning, and ensures brand consistency across all touchpoints. The Brand Lead will translate strategy into creative concepts, manage brand assets, and collaborate with cross-functional teams to integrate the brand across all company touchpoints.

The Chair of Internet Business invites applications for a fully-funded, fixed-term position of Doctoral or Postdoctoral Researcher. The successful candidate will work on an interdisciplinary project on 'Resilient Regulation in Digital Markets' and contribute to experimental studies related to standardization processes in digital industries.

Design experiences that drive growth for a leading Digital Workplace platform. Create user flows, prototypes, and polished designs across web and product touchpoints. Optimize websites, funnels, and customer journeys to improve engagement, conversion, and lead quality.

The Chief of Staff is a member of the leadership team, reporting directly to the founders. This role is responsible for running the operating cadence of the leadership team, leading strategic projects, and acting as a thought partner to the founders. The Chief of Staff will also automate processes with AI, support commercial development, and translate between the founders and the rest of the team.

As Office Manager, you will be the first point of contact for our agency, ensuring a welcoming and professional environment. You will manage daily office operations, coordinate meetings, support teams with administrative tasks, and handle office supplies and external service providers.

HR Business Partner to provide in-market HR expertise for Germany, ensuring compliance with German employment law and partnering with leadership on workforce planning, talent, and organizational effectiveness.

Experienced Associate Director of Regulatory Affairs needed to lead global regulatory strategy for development and marketed products. Focus on EU expertise, including MAA submissions, ODD applications, and interactions with the EMA. Strong global regulatory experience outside Europe required.

System Engineer (m/f/d) Citrix responsible for the "Remote Access / Virtual Workplace" service, steering external service providers, monitoring SLAs, and contributing to the technical roadmap for Citrix Virtual Apps and Desktops, remote access solutions, and cloud-based virtual desktop technologies.

SAP Master Data Architect needed for a Greenfield S/4HANA implementation in the retail sector. Responsible for master data processes, integration, documentation, testing, and team leadership.

Protection & Control Engineer needed for high-voltage substation design. Responsibilities include protection architecture design, relay selection, tripping logic development, and technical documentation. Requires a degree in Electrical Engineering, 5+ years of experience, advanced German (C1), and Engineering Base proficiency.

Supports the delivery of RPO and/or MSP hiring programs, working closely with Page Outsourcing and client stakeholders. Responsibilities include candidate generation and selection, managing offer negotiations, and supporting the interview process. Requires fluency in German and English, experience in agency and/or onsite recruitment, and strong communication and negotiation skills.

Prepare and cook food according to recipes and quality standards. Wash, peel, and portion ingredients. Operate kitchen equipment and ensure food safety. Maintain a clean and organized work station.

Lead complex M&A transactions (sell-side, buy-side, carve-outs) as the primary project lead. Support business development efforts, identify potential targets, and cultivate client relationships. Act as a trusted advisor to C-level executives throughout the deal lifecycle. Oversee and mentor junior staff, ensuring quality control and team development. Coordinate all workstreams and manage external stakeholders.

Provides end-to-end customer order support, from entry to delivery. Acts as primary customer contact, managing order status, delivery schedules, and product availability. Collaborates with various departments to ensure smooth order fulfillment.

Functional Business Consultant – Sales owns and improves end-to-end Sales processes (Lead-to-Order, Quotation, Pricing, Order Management) across IFS Cloud and Dynamics CRM.

Software Engineer (m/f/d) Machine Learning & AI will design and develop algorithms and software for controlling high-precision 3D printers. Responsibilities include discussing requirements with domain experts, optimizing software functionality, and collaborating on R&D projects.

Master's thesis focusing on the synthesis and characterization of NiAl layered double hydroxides as precursors for Ni-based CO₂ methanation catalysts. The goal is to elucidate the structure-activity relationship to enhance catalyst activity and stability.

Mobile Engineer to build, maintain, and improve the React Native mobile app. Collaborate with frontend and backend engineers, product owners, and designers. Develop mobile-first features, including tracking, training progress, and AI features. Contribute to the Next.js web frontend when needed.