freelance English-speaking jobs in Wuppertal

Develops and tests software for aircraft maintenance systems, including the Eurofighter and future military programs. Provides system engineering support for integration, build, flight test, and maintenance programs.

Customer Service Representatives (CSR) Virtual Assistants provide support to clients via email, chat, and phone. Responsibilities include managing inquiries, resolving concerns, and maintaining client records.

Danaher seeks experienced HR professionals for a Talent Pool. We are looking for HR Business Partners and Generalists with a minimum of 3 years of experience as a Generalist or 5 years as an HRBP. Must have a university degree or vocational training in HR Administration & Management, strong knowledge of German Labor and Social Law, and fluency in German and English.

Lead the technical delivery of complex data center projects, ensuring design excellence, standardization, and innovation. Manage consultant teams, budgets, and technical governance, acting as the primary technical partner across project lifecycles.

Senior Consultant for Technology & Solution Architecture leads strategic implementation projects, selecting technologies, products, and partners. Manages architecture workstreams, ensuring alignment with E.ON's digital capabilities and project needs. Collaborates with internal and external stakeholders to deliver end-to-end advisory services.

Lead Workday Specialist will oversee and maintain the organization's HR & Financial information systems. Responsibilities include installing, implementing, modifying, and upgrading software, providing technical support, collaborating with leadership on improvements, and ensuring system compliance. Requires a bachelor's degree and 8+ years of experience in Workday, including experience with Workday HCM modules, Greenhouse, integrations, Workday Studio, and process design.

Dutch and English speaking Sales Agent needed in Berlin. Contact clients, analyze digital marketing campaigns, and offer advertising solutions. Must have at least 1 year of sales experience and a valid German work permit.

Leads global go-to-market strategy for the Life Sciences Automation product portfolio. Develops product positioning, messaging, and value propositions. Drives market adoption and commercial growth. Collaborates cross-functionally with Product Management, Sales, Marketing, and Strategy & Innovation.

Global Product Manager for software solutions in monitoring and automation systems. Develops software product strategy, drives monetization, and ensures seamless hardware-software integration. Leads product execution, lifecycle management, and commercial success. Requires 5+ years of experience in product management or a related field with a focus on software solutions for power networks or smart grids.

Drive sales for Retail7, GK Software's cloud-native commerce platform, by understanding customer needs and positioning solutions persuasively. Manage the full sales cycle, from discovery to contract signing, and deliver compelling presentations.

Develop advanced machine learning architectures for automated driving functions and conduct independent research to identify and close technology gaps. Bring models from research to production and contribute to the product and feature roadmap.

Senior Consumer Lending Digital Sales & Product Manager leads strategic product and sales management of credit products, optimizing volume and margins. Analyzes data to drive product development and sales management, transforming ideas into actionable proposals and shaping sales and communication initiatives. Requires a degree in a quantitative field, experience in consumer lending, and proficiency in analytical tools.

Doctoral Researcher position in digital platform ecosystems at the University of Passau. The position is part-time (75% FTE) and fixed-term for three years. Applicants should have a master's degree in economics or a related field and strong analytical skills.

Uniiqo Studio seeks a creative Content Creator to develop and execute Instagram content strategy. Responsibilities include creating video content, conceptualizing campaigns, and managing content production. Must have experience growing Instagram accounts in design, fashion, or lifestyle and a strong understanding of premium visual language.

Technical Specialist will cultivate human pluripotent stem cells and cardiac differentiation. Responsibilities include quality control, SOP writing, training, and inventory management. Requires a B.S. in Biological Sciences, cell culture experience, and proficiency in molecular biology techniques.

Develop and enhance SAP S/4HANA Private Cloud solutions for a fast-growing space technology company. Collaborate with teams to design, build, and maintain custom code, integrations, and extensions. Ensure system stability, performance, and compliance with cloud development principles.

German-speaking Digital Marketing Sales Executive to drive new business and manage client relationships in Barcelona. Minimum 1 year of sales and/or digital marketing experience required. Fluent German (spoken and written) essential.

B2B Sales Specialist (m/w/d) Lead Development will focus on generating new business opportunities for SMEs. Responsibilities include identifying, assessing, and converting leads through outbound channels. Requires C2 German and B2 English proficiency, TECH sales experience, and CRM system knowledge.

Provide first-level customer service via inbound and outbound channels for a home-based project in the online travel industry. Handle modifications, cancellations, deposit claims, and escalate complaints. Native-level German and fluent English required.

Software Engineer to architect and ship high-performance applications. Build end-to-end features, design scalable backend systems, and prototype with AI capabilities. 5+ years experience, proficiency in TypeScript, SQL, and modern frameworks required.