freelance English-speaking jobs in Wuppertal

Provide desktop research and data services support for short- to medium-term projects. This individual contributor role requires specialized knowledge of research resources and collaboration with internal stakeholders.

Reservoir & Production Engineer - Data Analytics role focusing on oilfield data analysis, production rate trends, and sensor data. Requires experience in reservoir/production engineering, data analysis, and AI.

Regional Sales Director for DACH, an individual contributor role owning enterprise accounts. Develop strategic plans, generate pipeline, and build opportunities by engaging CISOs and CIO's. Requires fluency in German and English.

Experienced consultant needed to support international health and wellbeing consulting projects for multinational clients. Role involves developing health optimization strategies and analyzing data to provide client insights. Requires insurance industry experience and relevant academic background.

Business Development Manager for Synopsys EDA Solutions. Drive strategy for Synopsys EDA in FPGA, analog, and photonic design. Requires technical background in semiconductor design flows and strong sales orientation.

Own the engine cycle and top-level technical architecture of a pump-fed liquid rocket engine. Translate needs into integrated design, lead cycle trade studies, and drive architecture across all subsystems. Requires MSc or equivalent experience in liquid rocket engine development.

Agency Development Director, DACH supports and elevates agency business development in the DACH region. This role drives trading partnerships with global and local agencies, requiring 7+ years in digital marketing/ad tech.

Provide independent second line of defense oversight across retail investment products and operations. Assess control environments, identify emerging risks, and drive remediation through data-driven analysis and stakeholder influence.

Power Markets Analyst leads commercial development and negotiation for BESS and solar-plus-storage projects. Focus includes market analysis, revenue forecasting, and closing PPAs/Tolling Agreements. Requires electricity market knowledge and strong analytical skills.

Staff Software Engineer owns technical direction for Revenue Management systems, focusing on architecture, data flows, and agentic tooling. Requires experience with production backend systems, distributed systems, and applied AI.

Senior Accountant & Tax Lead responsible for preparing and analyzing financial statements under HGB and IFRS. This role handles complex national and international accounting, tax matters, and process optimization. Requires expertise in HGB/IFRS and fluency in German and English.

Manage and optimize paid B2B campaigns across Google and LinkedIn Ads for multiple clients. Requires 1-2 years of experience, budget ownership, and proven ability to drive results independently. Fluent German is required.

Working Student in eCommerce Project Management. Monitor and analyze commercial/financial parameters, participate in implementing new payment methods, and support the finance team. Requires university enrollment and e-commerce affinity.

Federated Registry Data Scientist to oversee a multi-country federated registry platform using OMOP CDM. Responsibilities include data collection, quality checks, and supervising vendor analytical deliverables. Requires advanced degree and proficiency in R/Python.

IT Project Lead for an AI transformation project. Lead planning and delivery of IT implementation projects, coordinating technical teams and stakeholders. Requires 5+ years of experience and strong project management skills.

Field Development Manager to grow restaurant count via profitable development. Attract and secure new franchisees across Germany through lead generation and site identification. Requires sales, negotiation, and real estate knowledge.

Shipping and Warehouse Staff role requires receiving, stowing, picking, packing, and shipping goods. Candidates must be able to speak basic German or English and be comfortable standing and lifting up to 15kg.

Senior Business Partner to oversee and improve Risk Management and Internal Control Systems. Develop risk processes, lead assessments, and advise stakeholders on compliance and best practices. Requires experience in risk management and internal control.

Drive new business growth in the insurance sector as Sales Director DACH. Own complex sales cycles end-to-end, developing executive relationships for Earnix's intelligent decisioning solutions. Requires 5+ years of insurtech sales experience.

Senior Fixed Income Sales Trader responsible for trading across all fixed income segments and currencies. This role involves understanding market drivers, advising clients on market developments, and analyzing financial data. Requires professional experience and strong English and German skills.