freelance English-speaking jobs in Wuppertal

The Site EHS Manager manages, develops, and implements Environment, Health & Safety activities at a manufacturing site. This role drives corporate standards and continuous improvement in EHS performance, strengthens safety culture, and partners with site leadership to reduce operational risks.

Salesforce Developer to design, develop, and maintain Salesforce solutions, integrations, and web-related functionalities. Requires expertise in Apex, Visualforce, Lightning Experience, LWC, SOQL, SQL, and API technologies. Collaborate with stakeholders and technical teams to implement business requirements and optimize CRM performance.

Develop and maintain embedded firmware for radiation measurement systems. Contribute to new product platforms and features. Implement communication interfaces for medical imaging systems.

Working student (m/f/diverse) to support internal communications and events. Responsibilities include coordinating customer tours, planning and executing events, and creating video and print content. Must have ongoing studies in a relevant field, experience with Adobe Creative Cloud, and strong German and English language skills.

Process Engineer will design, implement, and optimize software development processes within R&D to ensure compliance with medical device standards and regulations. Responsibilities include process analysis, improvement, cross-functional collaboration, and training.

Deliver groceries to customers efficiently by e-scooter or e-bike. Meet and exceed delivery targets while providing exceptional customer service.

The Continuous Improvement Lead (Innovation DBS Leader) is a senior individual contributor role responsible for improving innovation performance, development execution, and operational excellence within the WITS organization. This role partners with senior stakeholders across R&D, program management, product management, and executive leadership to translate strategic priorities into measurable program outcomes.

Develop and manage international key accounts in the data center segment. Build and maintain long-term customer relationships at the C-suite level. Co-develop and implement the central segment strategy for data centers.

Product Manager for PAT Advanced Process Control will develop business models, value propositions, and price positioning for a hardware, software, and professional service portfolio. This role requires deep understanding of customer workflows, market trends, and competitive landscape. The Product Manager will manage the product lifecycle, lead cross-functional teams, and influence product-related decisions.

Payload System Engineer will support the performance of orbiting satellites and contribute to the design and development of next-generation payloads. Responsibilities include deriving technical payload requirements, performing design trade-offs, and collaborating with partners on payload co-design and development.

Provides administrative support to executives, managing calendars, scheduling meetings, and handling correspondence. Organizes documents, coordinates meetings, and serves as a point of contact for stakeholders.

Lead and coordinate critical investigations, including Deviations, OOS, OOT, and OOE issues. Facilitate root-cause analysis, communicate findings to stakeholders, and support CAPA development. Provide scientific advice to departments and coordinate with external labs.

Senior CAMO Engineer responsible for ensuring fleet airworthiness, managing maintenance programs, and evaluating airworthiness requirements. Requires a Bachelor's degree in a related field or EASA Part-66 license with experience in Part-CAMO and helicopter maintenance.

Graphic Designer (m/f/d) needed for international marketing projects. Responsibilities include creating videos, print materials, and marketing concepts. Requires a degree or apprenticeship in graphic design, several years of experience, and proficiency in Creative Suite and AI graphic design tools. Excellent English communication skills are essential.

Electrical Project Engineer will manage project details, design, and specifications. Responsibilities include collating technical submittals, collaborating with project team members, and monitoring subcontractor compliance.

As a Sales Stylist, you will provide exceptional customer service, share product knowledge, and assist with store operations. You will help customers find their perfect fit and contribute to a welcoming shopping experience.

Training Operations Coordinator needed to support NIIT's customer in Frankfurt. Coordinate training session delivery, analyze training needs, and manage session requests. Requires 2-4 years of experience in learning delivery management, fluency in German and English, and a job permit to work in Germany.

Investigate and develop visibility-based guidance strategies for UAV swarms. Develop computer vision approaches for generating visibility maps from sensor data and implement algorithms in simulation and on real UAV platforms.

TOPdesk seeks a Global Webinar & Virtual Events Manager to develop and execute a global webinar and virtual events strategy. This role will plan and deliver webinars and virtual events, create scalable processes, and collaborate with marketing and sales teams to align events with business priorities.

Design and implement FPGA solutions for test systems. Develop digital modules using VHDL, Verilog, and C/C++. Perform verification and execute physical design tasks.