freelance English-speaking jobs in Wuppertal

As an Intern Social Media, you will engage with our social media community across Instagram, YouTube, and TikTok. You will analyze feedback, develop creative content ideas, assist with social media projects, and conduct competitor analysis.

The Technical University of Munich (TUM) seeks an expert in systems architecture and integration for implantable brain-computer interfaces (BCIs) to develop next-generation devices. Responsibilities include research, teaching, and mentoring early-career scientists.

ServiceNow Germany seeks Sales and Technology-Focused Interns to support sales teams. Interns will collaborate with account teams, conduct customer and market research, and assist with event planning.

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.

Join our warehouse team and prepare customer orders for shipment. Duties include selecting, packing, and shipping orders, receiving and putting away inventory, and operating powered industrial trucks. Must be 18 years or older and proficient in German, English, or Arabic (SCN2 location only).

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.

Document Controller needed to manage project documentation, ensure accuracy, and maintain efficient document control processes.

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.

Delivers security as a service to operational sites across the end-to-end supply chain. Supports business continuity by contributing to emergency planning, identifying vulnerabilities, and defining mitigating actions. Ensures compliance with Amazon global security standards and manages security-related projects. Investigates policy violations, security incidents, and loss events. Conducts physical security audits and analyzes data reports. Provides loss prevention education and awareness programs.

Senior AI Software Engineer needed to design, develop, and operate cloud-native web applications with AI-powered features. Experience with full-stack development, cloud technologies, and AI integration required.

Peroptyx seeks Data Analysts to review mapping data for digital applications. Responsibilities include verifying business information, distances, and ensuring route accuracy. Must be fluent in English and German, possess excellent research skills, and have strong local knowledge of Germany. Must pass an online exam and be willing to work a minimum of 10 hours per week.

Intern Powertrain Development supports the development of electrified and hybridized vehicle powertrains. Tasks include developing test procedures, creating evaluation tools, and analyzing data.

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.

Leads and manages the Human Resources function across Europe and Latin America, driving key initiatives including recruitment, training, organizational design, and performance management. Ensures HR strategies align with business objectives while maintaining compliance with local labor laws.

Civil Engineer to design and deliver hydraulic structures projects from concept to construction. Experience in hydraulic engineering, structural water engineering, or civil infrastructure projects required.

Internship in French Communication & Content Marketing. Create and maintain product content, manage digital marketing campaigns, and provide customer service in French. Fluency in French and English required.

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.

Transaction Analyst will support acquisitions, disposals, and joint ventures across various asset classes. Responsibilities include financial modeling, due diligence, transaction execution, and investment analysis.

Shape and execute a data-driven customer relationship marketing and insight strategy for a development-oriented international banking group. Lead multi-channel marketing initiatives, design customer journeys, and analyze campaign data to drive segmentation and personalization. Collaborate with cross-functional teams to ensure data quality and execution.

7Learnings seeks a Sales Account Executive to lead market entry into the Nordic region. The role involves building awareness, generating leads, and managing the full B2B SaaS sales cycle. Requires 2+ years of B2B SaaS sales experience, strong communication skills, and the ability to explain complex solutions to C-level executives. Must be based in Berlin with willingness to travel.