freelance English-speaking jobs in Wuppertal

Senior Specialist, Workday Security & Governance owns the Workday security landscape. Responsibilities include designing, configuring, and maintaining security, conducting access reviews, and ensuring audit readiness. Requires 8+ years of Workday HCM experience.

Media Buying Internship supporting TV campaigns. Monitor performance, analyze data, and assist in planning multi-media campaigns across markets. Requires analytical skills, English proficiency, and a valid German work permit.

Research Software Engineer for Imaging and Spatial Omics Data to develop and extend metadata platforms and integrate imaging platforms with genomic data within the ODCF infrastructure. Requires software development experience, proficiency in Kotlin or Java, and interest in life sciences.

Manage consulting projects in global health, guiding teams and advising senior clients. Hold end-to-end accountability for delivery, quality, and budget while helping clients formulate strategic plans.

Solutions Manager EMEA for Lifecycle & Professional Services. Own the portfolio across EMEA, driving growth, strategy, and commercial governance. Requires 8+ years in related services, managing complex customer engagements.

The HR People Partner provides strategic HR support across business units, advising leaders on employee relations, performance, and development. Requires strong knowledge of German employment law and experience with works council relations.

Performs operations, maintenance, and repairs on heating, hot water, ventilation, and AC systems. Requires vocational training or 5 years of experience, German driver's license class B, and B2 German proficiency.

Working Student HR Global Mobility supports global HR projects and operations for up to 20 hours weekly. Responsibilities include coordinating international assignments and assisting with HR system data. Requires a relevant student status and English fluency.

Lead new client acquisition and retention in the International Private Bank. Advise on investments, banking, and financial planning to deliver complete wealth management solutions. Requires Private Banking experience with high net worth individuals.

Senior Electrical Engineer develops and implements power and control electronic boards for complex medical devices. Focus includes electrical safety, circuit design, and meeting regulatory requirements like CE and FDA. Requires 7+ years in electrical device development.

Structural Analysis Engineer supporting Boeing aircraft interiors like Seats and Galleys. Responsibilities include lifecycle integrity, collaborating with manufacturers, and driving cross-functional problem-solving. Requires an Engineering degree.

Serve as a trusted HR Business Partner to executive leadership, driving organizational effectiveness and talent strategy. Align HR initiatives with business objectives, coach leaders, and manage change in dynamic environments.

Placement Analyst Internship in Debt Capital Markets. Support transaction origination, prepare pitch books, and collect market information. Requires enrollment in a top university, English fluency, and strong analytical skills for a 6-month term starting January 2027.

Join Kali Energy as a Co-Founder to lead business, finance, and commercial strategy for industrial thermal energy storage. Own fundraising, go-to-market strategy, and operations in this early-stage startup.

Company DescriptionJob DescriptionThe booking is confirmed — and that’s when the real sales opportunity begins. As Product Manager (m/f/d) Personalization, you shape how SIXT increases revenue after the booking by delivering the right offer to the right customer at the right moment.

Senior Accountant Consolidation & Reporting supports group consolidation under HGB and IFRS. Responsibilities include monthly consolidation, internal reporting, and financial data analysis. Requires 2-5 years in group accounting and knowledge of HGB/IFRS.

Lead Vendor Management & Operations role owning vendor logistics partners across Germany. Responsibilities include operational management, performance tracking, and leading teams. Requires experience in logistics, vendor management, and team leadership.

Working student in the Open Source Program Office supporting strategic and operational topics. Tasks include organizing community events, researching open source trends, and preparing reports. Requires excellent German and English skills.

Manage retail campaign operations from concept to shelf, overseeing POS displays and the reorder journey. Responsibilities include inventory planning, logistics coordination, and process optimization. Requires retail and sales promotion experience.

Technical System Owner manages and improves complex manufacturing and lab systems. Responsibilities include system maintenance, optimization, and risk management. Requires a relevant degree and 5+ years of IT experience.