freelance English-speaking jobs in Wuppertal

Mid or Senior Software Engineer to design, implement, and maintain innovative solutions for the Avaloq Banking Suite. Key tasks include leading backend services in the Payments domain using PL/SQL.

Full-time Store Manager needed for Coffee & Baked Goods. Manage branch operations, lead shifts, and ensure high guest satisfaction and product quality. Requires fluent German and solid English skills.

Logistics Specialist role supporting daily operations, coordinating merchandise flow with stakeholders, and managing shipment inquiries. Requires education in Supply Chain/Logistics and 1-3 years of experience.

Experienced Biopharmaceutical Manufacturing Expert needed for freelance B2B support in setting up and starting a new GMP biologics manufacturing area. Expertise includes mAb processes, USP/DSP, single-use systems, and process validation.

Senior SAP leader to define and execute Service Delivery Management strategy. This role involves building and scaling a high-performing organization, developing new service offerings, and creating operating models for significant growth within an SAP consulting organization.

Experienced Database Engineer needed for PostgreSQL/Azure support. Responsibilities include migration, production support, SQL development, and troubleshooting. Requires 3+ years experience, strong PostgreSQL/Azure skills, and professional German proficiency.

Internship to analyze and optimize Python-based verification for C++ models. Tasks include profiling, benchmarking, identifying bottlenecks, and documenting optimization methodologies for hardware verification.

Manage application operations, monitoring, and incident resolution for retail applications. Responsibilities include release management, stakeholder coordination, and automation using PowerShell. Requires German B2 and English proficiency.

Seeking IT System Administrator with a focus on IT security. Responsibilities include SOC support, infrastructure operations, and developing security solutions. Requires technical skills in Windows/Linux and strong German language ability.

Join the in-house legal team focusing on transactional work, including M&A, employment law, and data protection. This role requires a German-qualified lawyer with corporate/M&A experience, fluent in German and English.

System Engineer for Data Center & Virtualization. Responsibilities include operating, administering, and developing virtualization, server, storage, and backup infrastructures. Requires experience with VMware, Windows, Linux, and strong German skills.

Working Student role in Social Media, Graphic Design, and AI. Create visual content using Photoshop, After Effects, and AI tools. Develop social media posts and assist with community management. Must be studying media, design, or communication.

Junior C# / .NET Software Developer for Industrial Applications. Develop applications for production and logistics, integrate systems, and translate business requirements into software solutions. Requires C#/.NET experience and German language skills.

Organize and deliver initial user training, provide clinical application support, and implement guidelines for Refractive Lasers. Requires a university degree in a relevant field and several years of clinical application support experience.

Prepare and submit applications for conformity assessments and clinical trials for non-active implantable class III medical devices in the EU. Manage the regulatory life cycle of CE-marked products and advise development teams on regulatory requirements.

Develop and implement AI and digitalization strategies for the corporate group. Identify and implement AI applications across production, engineering, service, and administration. Requires a degree in a relevant field and 3+ years of experience in digitalization at a manufacturing company.

Experienced Sales, Revenue, or Customer Success Operations professional needed to improve workflows, data accuracy, and reporting in SaaS environments. Responsibilities include CRM configuration (Salesforce, HubSpot) and managing revenue tools. Requires 4+ years of relevant experience.

Lead design and certification for aircraft seating and cabin interior products under EASA Part 21J. Act as technical focal point for structural substantiation and stress issues. Requires 8+ years in commercial aircraft design with CVE experience.

ERP Consultant advises on digitizing business processes in Microsoft Dynamics NAV/Business Central. Responsibilities include process design, project leadership, and global ERP support. Requires relevant degree and experience in Microsoft ERP.

Install, maintain, and upgrade semiconductor equipment at customer sites. Perform preventative and corrective maintenance on electrical, vacuum, mechanical, plasma, hydraulic, and gas systems. Requires up to 75% travel.