freelance English-speaking jobs in Wuppertal

Join our team and help deliver smiles! No experience needed. Assist with unloading, lifting, transporting, scanning, and sorting packages. Must be 18 years or older, proficient in German and/or English/Polish, and able to understand and follow safety guidelines.

Provides administrative, customer service, and sales support. Coordinates purchasing and operational support through SAP. Assists with ISO, Lean, safety, compliance, and internal audit activities.

Support the development and continuous improvement of a group-wide physical security framework. Contribute to the implementation and improvement of site security concepts across all business segments and locations. Manage and support the tendering and procurement of security services. Provide input on security requirements for new sites, buildings, and leases.

Test Engineer to conduct end-to-end testing of automotive cockpit systems, including infotainment, dashboards, and driver assistance systems. Design, execute, and maintain test cases, ensuring functionality, user experience, and performance across various conditions. Requires a driver's license, fluency in English, and experience with automotive cockpit testing or a willingness to learn. Familiarity with testing tools and scripting is beneficial.

IU International University seeks a part-time Professor of Operations Research to teach on-campus in Cologne starting October 1st, 2026. The position is initially for two years. Applicants must have a doctoral degree in Operations Research or a related field, at least five years of professional experience including three years outside of academia, and expertise in Operations Management and Business Mathematics.

Stress Engineer needed for a growing aviation company. Analyze and report on aircraft stress, collaborate with design teams, and manage supplier relationships. Requires 5+ years experience, expertise in stress analysis techniques, and knowledge of airworthiness requirements. Must be proficient in MSC Nastran/Patran.

The Senior Labor Relations Professional EMEA (m/f/d) will develop and implement labor relations strategies for the EMEA region, providing guidance to HR and management on labor relations issues, drafting agreements, and overseeing negotiations with works councils and trade unions.

Continuous Improvement Specialist (m/f/d) Mandarin Speaker will analyze logistics processes, identify improvement opportunities, and implement initiatives to increase efficiency and productivity.

Retail Associates are needed to create a welcoming atmosphere for customers, assist with their needs, and ensure a positive shopping experience. Tasks include cashier duties, fitting room assistance, backroom support, and maintaining a clean store.

Lead the design and implementation of software-defined modem and protocol processing solutions for high-rate satellite communication systems. Develop and optimize PHY and MAC layer processing chains for next-generation SatCom and wireless communication technologies. Design GPU-accelerated digital signal processing pipelines. Integrate and evaluate SDR platforms, RF front ends, and hardware-accelerated processing platforms. Support the integration and assessment of DPU-based technologies. Plan and execute Hardware-in-the-Loop (HIL) testing, interoperability campaigns, and performance evaluations. Develop test automation frameworks and performance monitoring solutions. Provide technical guidance to junior engineers.

Project Manager required for international IT program delivery. Develop and maintain project plans, manage scope, risks, and issues. Facilitate meetings, communicate with stakeholders, and ensure project progress. Experience in technical and agile environments, IT project management, and requirements engineering essential.

Provide technical guidance to the Autonomous Subsea Robotics (ASV) Field Service Team. Prepare, lead, and execute testing plans for ASR platforms, supporting the move from R&D testing to real-world hardening and capability development. Conduct ASR testing and deployments in various locations. Work closely with customers to support project requirements and deliver solutions. Ensure all ASR activities are conducted with a high level of consideration for Quality, Health, Safety, and the Environment.

Working student supports the CIO with project management, stakeholder management, and communication tasks. Collaborates on IT projects, creates presentations, and prepares internal and external communication materials. Requires advanced PowerPoint skills, strong organizational skills, and fluency in English.

Leads and develops the maintenance function at a key automotive manufacturing plant. Develops and implements preventative and predictive maintenance strategies to improve machine availability and reduce unplanned downtime. Manages maintenance KPIs and leads a team of maintenance technicians.

Experienced HR Manager needed to support major construction projects in Germany. Responsibilities include workforce planning, personnel mobilization, employee relations, and ensuring compliance with German labor law.

Senior Full Stack Engineer to build a new government product from prototype to production. Responsibilities include designing, developing, and integrating end-to-end systems, collaborating with teams and partners, and establishing architectural best practices. Strong TypeScript and Python skills, experience with cloud platforms (AWS), and a focus on rapid prototyping are required.

As the Solution Owner for Healthcare & Life Sciences, you will architect and launch global solutions for EHR, Enterprise Imaging, or Genomics. You will drive market growth, lead technical validation, and empower global field teams.

As a Senior Sales Engineer, you will provide technical expertise and support to the sales team. You will engage with customers to understand their needs and demonstrate how Denodo's data virtualization platform can meet them. You will develop product demonstrations, lead proof-of-concepts, and provide technical support to the sales team.

Leads the development and implementation of battery energy storage system (BESS) strategy. Manages BESS project development, planning, and approval. Oversees project budgets, timelines, risks, and stakeholder expectations.

Chery Automobile seeks a V2G Product Manager to lead product planning for European bidirectional charging stations and V2G systems. The role involves market research, product roadmap development, and collaboration with R&D teams to drive the product lifecycle. Requires 5+ years of product management experience in charging stations, V2G, or energy storage, with a proven track record of overseas product launches. Fluency in English and German is required.