freelance English-speaking jobs in Wuppertal

This 6-month, full-time remote internship supports multilingual document workflows for international clients. Tasks include file preparation, OCR support, visual QA checks, and workflow coordination. Fluent English and strong organizational skills are required.

Training Coordinator needed to support NIIT's customer in Frankfurt. This role involves analyzing training needs, coordinating session delivery, and collaborating with the customer's learning delivery team. Requires 2-4 years of experience in learning delivery management, fluency in German and English, and proficiency in MS Office.

Senior Finance Control Analyst responsible for month-end, quarter-end, and year-end closing activities, financial reporting, and analysis. Oversees accounting, controlling, and financial processes ensuring compliance with IFRS and HGB. Collaborates with stakeholders on operational activities, strategic initiatives, and cross-functional finance projects.

Ensures quality and food safety of packaging materials and processes. Develops and implements packaging quality standards, monitors and optimizes processes, and manages packaging-related quality issues. Collaborates with suppliers, internal teams, and regulatory bodies.

The German Sport University Cologne seeks a W1 Junior Professorship in Data Science. The focus will be on the collection and analysis of multimodal training and movement data, with a methodological emphasis on statistical and machine learning methods. The successful candidate will participate in teaching programs and contribute to the university's research activities.

Supports site management activities for clinical trials, ensuring efficient and compliant execution. Responsibilities include site activation, document management, communication, logistics, and collaboration with internal stakeholders. Requires a bachelor's degree in a life science field or equivalent experience, strong organizational skills, attention to detail, and proficiency in German and English.

Senior Quantity Surveyor to oversee commercial aspects of major data center projects. Manages budgets, prepares reports, and works with teams to ensure successful project delivery. Requires 3-5 years' experience at PQS level or above.

Senior PCB Design Engineer needed for next-generation data center accelerator platforms. Responsibilities include designing complex, high-layer-count PCBs, owning EDA libraries, defining routing constraints, and collaborating with SI/PI teams. Requires 5+ years of experience with Siemens Xpedition and a strong understanding of signal and power integrity fundamentals.

Customer Service & Office Manager DACH needed to ensure smooth daily operations. The role combines office management, customer care, service coordination, and administrative support. Requires several years of experience in office management, administration, customer service, finance coordination, or service support. Fluent German and English required.

AI Solutions Engineer will design and deliver practical AI and automation solutions across business functions. Responsibilities include identifying opportunities, designing workflows, and building solutions using a mix of tools and technologies. Strong experience with automation tools, AI-assisted coding, and API integrations is required.

Provides first and second line support for Workday HCM across multiple countries and business areas. Manages support tickets, configures system settings, and coordinates testing activities. Collaborates with stakeholders and external partners to ensure system stability and continuous improvement.

Senior ML Engineer will design and develop next-generation autonomous driving systems using large-scale datasets. Responsibilities include model development, training, evaluation, and integration into BMW's autonomous driving stack.

Install and upgrade lightning protection and earthing systems on various structures. Work on projects across private, public, industrial, commercial, and data center sectors. Requires international travel up to 75% of the time.

Test & Integration Engineer will build and operate a testing environment for Green Boxes hardware and software. Responsibilities include executing prototype and field testing, validating software images, and maintaining the hardware laboratory.

DuPont seeks a EMEA New Business Development Technology Lead to identify, prioritize, and develop new applications and platforms for Tyvek® Roll Goods Business. This role will define technical value propositions, lead feasibility assessments, and collaborate cross-functionally to support business case development and transition opportunities to commercialization.

Leads commercial negotiations, manages key accounts, and drives business growth through new acquisitions and expansion. Collaborates cross-functionally to deliver on cost and timeline targets. Analyzes market trends and identifies growth opportunities. Builds and develops a high-performing team. Requires proven experience in automotive/OEM or B2B commercial roles, strong negotiation skills, and a track record of business growth.

As a Design Engineer at Personio, you will build UI components, infrastructure, and systems that empower designers to work closer to code. You will contribute to high-priority product features, collaborate across disciplines, and help define the Design Engineering discipline.

Develop and design components for steel and hybrid wind turbine towers. Create technical documentation, perform calculations, and collaborate with various departments.

HHL seeks a Junior Professor with a strong record of international teaching excellence in entrepreneurship and strategic management. The successful candidate will develop an internationally recognized research agenda and coordinate transfer projects within HHL's Entrepreneurship Cluster. Experience in managing entrepreneurship programs, fundraising, and knowledge transfer is essential.

Develop and execute data-driven, multi-channel marketing strategies for vaccine brands. Optimize the customer journey and ensure brand consistency across all channels. Collaborate with cross-functional teams to align digital initiatives with broader brand objectives.