freelance English-speaking jobs in Wuppertal

Architect developer experience by building scalable, invisible platforms on Google Cloud Platform. Own GKE/Kubernetes infrastructure, weaponize CI/CD, and implement proactive security using IaC.

Experienced and motivated SAP Basis Consultant needed to ensure the technical operation, stability, and optimization of SAP systems in a global environment.

Junior Clinical Research Associate contributes to clinical trial operations by monitoring studies, managing documentation, and ensuring compliance with protocols. Requires a relevant degree, knowledge of ICH-GCP, and proficiency in English and German.

Senior Director – Construction leads the successful delivery of hyperscale data center campuses and mission-critical infrastructure. This role oversees construction, safety, budget, and stakeholder engagement for complex projects.

Senior AI Platform Engineer to build and maintain scalable MLOps and LLMOps pipelines on Azure/AWS. Own AI platform infrastructure, deploy LLM applications, and enforce CI/CD standards in a regulated financial services environment.

Electrical Lead to manage electrical site delivery for a large data center construction project. Responsibilities include installation, subcontractor coordination, technical interfaces, and quality control for LV/MV systems. Requires an electrical engineering degree and 8+ years of large project experience.

Design and develop enterprise-scale ontologies and knowledge graphs to integrate diverse data sources. Implement knowledge graph infrastructure using technologies like Neo4j and RDF/OWL. Collaborate with domain experts to formalize knowledge.

Research internship exploring the use of acoustic metamaterials to shape sound beams for high-resolution object detection and imaging.

Lead the EMEA IT organization, driving regional IT strategy, digital transformation, and building robust infrastructure. Manage IT service desk, operations, network, ERP/CRM, and security while scaling the IT team.

Freelance lecturer in Cyber Security IT Systems: Software needed for 48 teaching units starting October 1, 2026. Teach fundamental knowledge with practical relevance in software development, databases, operating systems, and data formats.

Seeking an experienced Data Steward to lead the end-to-end migration from SAP S4/HANA to GCP. Responsibilities include data workflow management, stakeholder engagement, and ensuring data integrity. Requires 7+ years of SAP experience and advanced SQL skills.

Experienced Test Equipment Engineers needed for automotive/connected car test infrastructure. Responsibilities include planning, building, and operating test benches, commissioning, and integrating ECUs. Requires electrical/automotive engineering background and hands-on skills.

Material Clerk role involves receiving, inspecting, issuing, and returning aircraft spare parts and materials. Requires experience as a warehouse logistics specialist or similar, good English, and computer skills.

Director of Sales Management responsible for prospecting and growing the fractional ownership business in the German market. This role involves cultivating client relationships, driving new business generation, and supporting the Sales Director. Fluency in German and English is essential.

Develop and implement safety programs, conduct site inspections, and investigate accidents. This role requires a safety professional certification under AsiG, technical education, and C1 proficiency in English and German.

Senior Software Engineer Embedded Systems - Technical Lead develops, implements, and tests software for medical products. Requires 5+ years in embedded software, proficiency in C/C++, and experience with regulated environments.

Senior Finance Manager for an industrial manufacturing group. This role combines operational finance, project controlling, and legal entity financial management. Responsibilities include project costing, profitability analysis, and financial reporting under US GAAP and German standards.

Senior Data Engineer will architect data flow solutions, design data layers, and develop ontologies to translate domain logic into queryable graph models. Responsibilities include implementing scalable data pipelines, integrating LLM-driven workflows, and defining data integrity standards. Requires 5+ years of experience building production-grade data products, proficiency in Python, SQL, and cloud infrastructure, and experience with graph databases and semantic modeling.

DKFZ invites applications for Postdoctoral Fellowships to advance cancer research. Candidates must hold a PhD, demonstrate scientific excellence, and apply by September 8.

Amazon Sortation Associate loads conveyor belts and stages deliveries. Duties include sorting parcels, lifting up to 15kg, and using scanners or forklifts. Must be 18+, proficient in German, English, or Arabic.