freelance English-speaking jobs in Wuppertal

Own AI deployments end-to-end by turning complex business processes into reliable, AI-powered automations. This hands-on role involves workflow design, prompt engineering, and system integration with enterprise customers.

Software Engineer (m/f/d) specializing in Python and 3D Printing. Develop software for controlling high-precision 3D laser printers, focusing on algorithms, UI, and hardware interaction. Requires CS/Math/Physics/Engineering background and Python expertise.

Junior ITSM Administrator handles standard IT incidents and service requests, managing the full lifecycle. Requires a degree in IT or related field, initial technical support experience, and familiarity with ITIL principles. Fluent English is required.

Support packaging development from concept to launch for food brands. Coordinate projects with internal teams and suppliers, support testing, and maintain technical documentation. Bachelor's/Master's in a related field required.

Lead the Global Tax team, supporting corporate income taxes, VAT, and other tax issues for Awin entities. Requires a Master's in Economics or Law and German Tax Advisor qualification with 7+ years of experience.

Baker Tilly seeks an International (Senior) Manager for the US Tax Desk. This role involves managing projects within a leading advisory firm operating globally.

Support the Munich team in a varied, people-oriented role, managing office operations, scheduling, and administration. Requires excellent English and German skills, strong organization, and a service-oriented approach.

This blended HR role develops policy and manages employee relations casework. Requires 5+ years of HR experience, policy development, and employee relations expertise in a complex environment.

Strategic HR Manager to advise senior management on HR, organizational structure, and employment law at a production plant. Responsibilities include shaping development processes, managing HR strategy, and collaborating with the works council. Requires relevant senior HR experience and excellent German and English.

Master's student in AI seeking a thesis role in the Quality department. Tasks include survey conceptualization, data collection, statistical analysis of AI usage, and report preparation. Requires strong analytical skills and fluency in German and English.

Strategic Client Director to identify and win new enterprise brand partnerships across Europe. Requires background in agency or media sales, managing senior client relationships, and native German fluency.

Senior macOS QA Engineer validates the stability, security, and compatibility of a secure macOS platform. This hands-on role designs and executes manual tests focusing on system extensions, IPC, and low-level OS behavior. Requires 5+ years of macOS QA experience.

Experienced SAP DRC/KSeF Expert needed for functional/technical evaluation of electronic invoicing and Polish KSeF processes. Requires SAP SD/FI integration knowledge and experience with Polish e-invoicing.

Flexible Allrounder supports Store Operations, Warehouse, and Office tasks. Duties include customer advising, administrative work, and logistics support. Fluent English and travel readiness are required.

As Deputy Accountable Manager, you support the Accountable Manager in ensuring safe, compliant maintenance within an EASA Part-145 organization. You help shape organizational development, focusing on Base Maintenance and digitalization.

Media Sales Executive needed to grow advertising revenue in the German market. This role involves selling media opportunities to major brands and agencies across Eurowings' portfolio. Fluency in German and English is required.

Own and improve Sungrow Europe’s data center infrastructure, networks, servers, and virtualization platforms. Manage enterprise network services, troubleshoot complex issues, and support modernization initiatives. Requires 3+ years of relevant experience.

Dual Student in Business Administration – HR Management (B.A.) starting October 2027. Gain hands-on experience in recruiting, talent development, and labor relations within an international industrial company.

Senior DevOps/Platform Engineer to take technical ownership of MAIA's production infrastructure. Develop architecture, automation, observability, and security across Linux, AWS, Azure, and GCP.

Regional Sales Manager for Water & Power in Germany. This role drives growth, shapes commercial direction, and leads sales teams to exceed targets in critical infrastructure. Requires engineering degree and 7+ years of industrial sales experience.