freelance English-speaking jobs in Wuppertal

Senior Tax Manager Corporate Income Tax ensures German company tax compliance, manages planning/optimization, and oversees external advisors. Requires a relevant degree, certified tax advisor status, and fluency in German and English.

Freelance Civil Engineer to lead technical execution of a major industrial infrastructure project. Responsibilities include overseeing civil/structural works, coordinating contractors, and ensuring quality delivery. Requires strong German fluency and on-site presence.

Serve as the technical interface for strategic customers developing RF and wireless ICs. Drive product capability evaluations, debugging, and test optimization for RF, mmWave & wireless devices. Requires 5+ years in RF/microwave semiconductor testing.

Shape the data-driven future of marketing as Data Steward & AI Enablement Manager. Ensure data quality and transparency while supporting AI and automation solutions across marketing and IT.

Drive commercial growth by leading sales, business development, and strategic funding. Secure launch contracts, partnerships, and non-dilutive funding to scale Isar Aerospace.

Senior Systems & Applications Engineer to partner with customers on CPO portfolio design-in. This role requires systems-level thinking, technical expertise in optical management, and strong communication to guide customers through the product lifecycle.

Generative AI Developer role within an HPC team. Design AI solutions for customer use cases, build prototypes, and integrate novel AI into service portfolios. Requires strong Python, Linux, and generative AI knowledge.

Lead UK and EMEA tax compliance and reporting to support global scaling. Manage multi-jurisdictional obligations, advise on tax risks, and drive process improvements across the function.

Lead local medical affairs strategy for Acadia in Germany, focusing on RETT syndrome. Requires 15+ years of biopharma leadership in Germany/DACH, MD preferred, and fluency in German.

Lead People Services Europe ensures stable, compliant People Services delivery across Europe. This role leads the regional People Services Partner team, manages escalations, and drives HR transformation initiatives. Requires HR/Business Admin background and fluency in English and German.

Senior Staff Engineer Digital IP drives hands-on design execution, RTL implementation in SystemVerilog/Verilog, and IP roadmap translation. Requires 8+ years in semiconductor digital IP design.

Develop, test, and certify systems, flight deck functions, and avionics for Boeing Commercial Airplanes. Requires expertise in systems engineering, simulation, and translating requirements into software.

Contribute to inventory management projects as a Software Engineer. Proficient in Java/Kotlin, familiar with AWS and PostgreSQL. Manage end-to-end development, collaborating with cross-functional teams.

Senior Software Support Engineer focused on customer support for Slinky. Requires 5+ years in technical support/software development with strong knowledge of Kubernetes, Linux, and Go/C.

Stylists are central to the Levi’s® store experience, providing exceptional 1:1 service and styling advice. Responsibilities include supporting store operations, maintaining visual merchandising, and achieving sales goals. Candidates need strong communication and a passion for fashion.

Junior Wound Care Manager supports product evaluations and internal tests within the global Wound Care medical training team. This role provides medical/clinical information, organizes training, and engages with stakeholders to advance wound care.

Senior leadership role driving formulation and process development for advanced biologics, including ADCs. Lead a team, establish manufacturing strategies, and support global regulatory submissions from development through commercialization.

Senior Director, Sales - DACH leads a team of Strategic Account Executives to drive net-new logo acquisition and expansion across enterprise accounts in Germany, Austria, and Switzerland. This role owns regional ARR targets and DACH GTM strategy.

Mail and Parcel Carrier delivers shipments and letters using company vehicles. Responsibilities include handling up to 31.5 kg and sorting parcels. Requires a valid Class B driver's license and German language skills.

Senior Solution Consultant leads strategic pre-sales engagements with large enterprise merchants across EMEA. This role involves advising on end-to-end business solutions, leveraging online payments and fraud expertise to drive ROI. Requires 7+ years in consultancy within payments.