freelance English-speaking jobs in Wuppertal

Manages content, UGC, and communication for the Dutch market. Identifies, contacts, and manages Dutch UGC creators. Coordinates content production with the Creative Team, freelancers, and Performance Marketing team. Supports website and marketing asset localization into Dutch.

Develop high-voltage switchgear for wind turbine systems within an international team. Implement customer requirements and shape the development process from concept to finished product.

Lead a cross-brand creative team, driving creative output for 7NXT Group. Ensure communication resonates and converts, shaping the full creative funnel experience. Develop and upskill your team, identifying and implementing automation opportunities. Translate audience insights and platform data into scalable creative strategies. Coordinate and write strategic briefs for design and video production.

Supports the development of a data-driven sales setup within the Micro Matic Group. Contributes to pricing discipline, pipeline transparency, and sales performance across regions. Provides data-driven insights to support commercial decision-making.

Lead the design, build, and deployment of large-scale AI recommendation systems for vendor success. Own the architecture and modeling for determining optimal actions to maximize vendor success metrics. Lead initiatives in advanced time series modeling for demand prediction and vendor forecasting. Act as the technical authority for take rate optimization, using statistical rigor to measure the incrementality and efficiency of vendor-facing pricing and adtech levers.

Account Directors provide advisory services to clients in the Defence sector, specializing in Investor Relations and capital market communications. Responsibilities include delivering analysis, managing client documents, and guiding executives.

Working Student Assistant Marketing will support the planning, coordination, and execution of events and conferences. Responsibilities include coordinating with vendors, managing event logistics, and assisting with event documentation.

Provide comprehensive administrative and coordination support to the Vice President Engineering Global & Vice President Operations EU. Manage calendars, prepare presentations, arrange travel, organize meetings, and handle confidential information.

Executive Consultant (f/m/d) for leadership and organizational consulting. Designs and delivers leadership development and assessment solutions for Global 1000 organizations. Builds client relationships, contributes to business growth, and mentors colleagues. Requires a Master's or PhD in a relevant field, several years of executive-level consulting experience, and fluency in German and English.

Leads Data Foundations business in Austria and German Mid-Market, driving profitable growth in integration, data management, and AI. Responsible for team leadership, go-to-market strategy, operational excellence, and strategic deal orchestration. Requires SaaS leadership experience, sales mastery, strategic network, and fluency in German and English.

Experienced Client Site Manager needed for large-scale Converter Station development. Oversee site activities, manage contractor performance, and ensure adherence to HSEQ, quality, and program delivery standards. Strong construction, technical, and stakeholder management skills required.

Senior Software Engineer to join the Orion - Supply Division team. Develop and maintain a critical product optimizing Flix's coordination with Mobility Partners. Collaborate in a distributed, self-organized team, driving technical decisions and product development. Experience with Java, Spring/Spring Boot, Kafka, MySQL/Postgres, Redis, MongoDB, and AWS required.

The University of Duisburg-Essen seeks a University Professor in Economics - Public Economics to fill a W2 professorship. The successful candidate will have an independent and internationally visible research profile in public economics, documented by publications in recognized peer-reviewed journals. The position includes teaching in economics, with a focus on public economics and microeconomics, at both the bachelor's and master's levels.

Support, consult, and customize the replacement of existing ERP systems and the global SAP S/4HANA rollout. Design, model, and implement SAP S/4HANA projects, including cost/benefit and feasibility assessments. Support business departments in optimizing and developing solutions. Contribute to expertise development and user training.

EHS Manager will standardize EHS management systems, implement Group guidelines, and monitor/report injuries, near misses, and unsafe conditions.

As a (Senior) Data Scientist, you will develop intelligent, data-driven solutions for our platform, focusing on job search and employer recruitment. You will build and optimize algorithms, work with NLP and generative AI, and integrate solutions into business processes. You will partner with Marketing, communicate AI strategy, and lead the development lifecycle of AI solutions.

Senior Data Engineer to design, build, and operate data pipelines on Apache Airflow. Optimize PostgreSQL data platform and leverage AI tools. Collaborate with analysts and data scientists to model data and develop Python data services.

Lead and manage strategic and operational consulting engagements for manufacturing industry clients in Germany. Act as a trusted advisor, shaping and delivering large-scale transformation programs. Drive end-to-end initiatives, collaborating with cross-functional teams to improve operational performance and unlock value.

Junior investment professional sought for market-leading infrastructure team. Involvement in deal origination, execution, analysis, financial modeling, and due diligence. Requires first-time experience in investment banking, M&A, consulting, or private equity, ideally with infrastructure exposure. Strong academic background, financial modeling, and analytical skills are essential. Fluent English and German preferred.

The IT Manager oversees outsourced and internal IT services for a large, geographically distributed hotel network. Responsibilities include managing vendors, coordinating projects, supporting hotel openings, ensuring compliance, and contributing to the organization's digital strategy.