freelance English-speaking jobs in Wuppertal

Field Service Engineer needed for a globally recognized construction equipment manufacturer. Diagnose, repair, and commission machinery at customer sites. Provide technical support to dealers and customers.

Shape and lead Zenjob's B2B marketing engine, developing and owning the B2B marketing strategy. Drive lead generation campaigns, manage a team, and optimize marketing funnels. Build thought leadership through content and leverage data to improve conversion rates.

The Invoicing Coordinator will review and process purchase invoices, reconcile goods receipt documents, and handle accounts receivable. They will also maintain data in the Business Central ERP system and review customs clearance invoices.

Senior RF/mmWave IC Test & Characterization Engineer will develop and execute characterization methodologies for MMICs, RFICs, and semiconductor test structures. Responsibilities include performing device validation, technology qualification, and correlation measurements for advanced RF/mmWave technologies. The role requires experience with RF measurement equipment, test automation, and data analysis.

The Mailroom & Logistics Support Clerk provides operational support to the Common Services Unit (CSU) with a focus on mailroom and logistics operations. Responsibilities include receiving, sorting, and distributing mail, processing shipments, providing logistics support, and assisting with the UN Bonn merchandise shop.

Automation Engineer to deploy, operate, and support OT systems in pharmaceutical manufacturing. Requires 5+ years of experience with automation platforms (Siemens PCS7, Rockwell Automation, DeltaV) and GMP/GAMP5.

The Deutsches Museum seeks an IT Network Systems Engineer / IT Specialist for System Integration to design, operate, and modernize network environments (LAN, WLAN, WAN, VPN). Responsibilities include supporting the museum's "Cloud First" strategy, including Google Workspace and Chromebook integration.

Coordinate new product introductions into manufacturing, ensuring compliance with LEAN principles. Collaborate with engineering, manufacturing, purchasing, and quality throughout the product lifecycle. Develop and implement new manufacturing procedures and equipment. Analyze DFM and DFA requirements.

We seek a technically versatile IT professional to join our international aviation team. Responsibilities include Microsoft 365 administration, IT support, system automation, and project participation. Strong technical curiosity and experience with Microsoft 365 are required.

Provide private tutoring in a variety of subjects to primary, secondary, and high school students. Subjects include languages, sciences, humanities, arts, and technology. No teaching experience required, but strong subject knowledge is essential.

Provides local/remote desktop support, troubleshooting hardware, software, and application issues. Installs, upgrades, and supports Windows operating systems, Microsoft Office, and approved applications. Requires 2-3 years of Windows desktop support experience and certifications like CompTIA A+ and Microsoft Certified Professional (MCP).

Manage and develop a portfolio of commercial and industrial clients. Prepare, negotiate, and administer insurance policies and contracts. Support clients throughout the claims management process.

EASA Licensed Engineer (B1 or B2) required for aircraft maintenance and airworthiness support. Must possess a valid B1 or B2 Licence, current B-8 (GenX Engine) type rating, and recent hands-on experience on the relevant aircraft type.

Develop and integrate ERP/CRM solutions (Dynamics/Microsoft Business Central), focusing on containerized applications and COTS product integration. Analyze business requirements, design custom modules, and ensure code quality through reviews and testing.

Senior System Administrator will act as onsite technical lead for the Berlin office, providing 2nd-level support, managing Microsoft 365 and server infrastructure, leading IT projects, and coordinating with stakeholders.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

Support the development and validation of acoustic and structural solutions through FEM simulations, prototype development, and experimental work. Responsibilities include creating and running simulations, designing components, conducting tests, and collaborating with the engineering team. Requires strong knowledge of FEM, structural mechanics, and ANSYS Mechanical.

Experienced automotive diagnostic specialist to support dealerships and repairers with complex vehicle issues. Diagnose and resolve electrical, electronic, and drivability faults using OEM tools.

Lead Engineer (m/f/d) for Industrial Measurement - Satellite Alignment will organize and lead all technical alignment matters within assigned projects. Responsibilities include establishing alignment plans, checking alignment requirements, defining measurement methods, and executing measurements using various tools.

Cloud Software Engineer (m/f/d) to develop and operate cloud-based driving assistance applications for train drivers. Responsibilities include software development in Java and Python, cloud engineering in AWS, and DevOps practices.