freelance English-speaking jobs in Wuppertal

Senior Search Marketing Specialist to manage and execute SEO and AEO campaigns for Finance clients. Develop content strategy, collaborate with cross-functional teams, and analyze search performance.

Senior Forward Deployed Engineer to deliver trusted AI capabilities in secure customer settings in Germany. Deploy, configure, troubleshoot, and support software systems in restricted or government-hosted infrastructure. Partner with product, engineering, and security stakeholders to turn customer needs into practical engineering outcomes. Active Top Secret clearance required.

Investment Associate to support the full deal cycle, from origination to exit, for a leading independent mid-market private equity firm.

Electrical Technician / Automation Technician to support assembly, installation, and commissioning of advanced manufacturing equipment. Responsibilities include electrical installation, commissioning, troubleshooting, and international travel. Requires completed apprenticeship or vocational qualification in a related field and 2 years industry experience.

Experienced Software Engineer to design and build high-performance financial software using C#, .NET, WPF, MVVM, ASP.NET Core, Typescript, Javascript, Angular, REST APIs, SQL Server, Entity Framework Core, Azure, Python, Docker, Git, and CI/CD.

The Tax Product Manager defines and executes the product roadmap for tax services delivered to cross border institutional investors. Responsibilities include monitoring tax changes, defining tax servicing standards, executing the tax strategy, and managing client and competitor market research. The role requires expertise in German tax regulations, fluency in German and English, and experience in financial services tax.

HR Business Partner will support and develop HR processes, acting as a central point of contact for employees and managers in Germany and Austria. Responsibilities include payroll processing, employee support, personnel file management, and employment law consultation.

Volunteer advisor needed to support the development of an open ESG data platform. Provide guidance on data ingestion pipelines, parsing, transformation, and storage. Advise on data quality, infrastructure, and integration with AI/LLM workflows.

RF Test Engineer to test, validate, and integrate RF systems for next-generation trapped-ion quantum computing platforms. Execute and develop validation protocols, debug RF components, and contribute to platform development.

Develop and maintain scalable .NET applications and microservices using modern architecture principles. Build and enhance ETRM solutions (Allegro/Horizon) supporting full trade lifecycle.

Actuary responsible for reserving tasks under GAAP, IFRS, and Solvency II. Provides actuarial advice to CFO, Board, and Branches. Supports Risk Management, ORSA process, and Planning/FP&A. Requires a university degree in actuarial science, mathematics, statistics, or related field with experience in actuarial reserving (ideally motor).

Take operational responsibility for Storage & Backup product in Germany, ensuring stable IT infrastructure. Administer, maintain, and plan new solutions while monitoring costs and driving service improvements.

Lead global Information Security Management System (ISMS) and drive information security governance across the organization. Own and improve the ISMS in line with ISO 27001, engage stakeholders, and deliver security awareness initiatives.

AI & Software Engineer to design, develop, and deploy AI-powered solutions. Responsibilities include data preparation pipelines, REST API development, backend services, and cloud deployment on AWS. Requires Python, PyTorch, Ray Serve, SQL, and AWS experience.

Leads Quality Control and Assurance activities for an ophthalmology-focused medical device manufacturer. Manages a team of five, ensuring compliance with MDR regulations and driving continuous improvement. Requires a degree in a scientific discipline and experience in a regulated manufacturing environment.

Senior Analog Hardware Design Engineer will support the development and integration of electronic systems for the aviation industry. Responsibilities include analog and mixed-circuit design, testing, and ensuring compliance with aviation standards.

Senior Product Security Architect needed for a globally recognized technology group. Translate EU regulatory obligations into security requirements and drive certification. Must have BSI IT-Grundschutz experience, knowledge of Cyber Resilience Act, Radio Equipment Directive, and Data Act, and ISO 27001 and NIS-2 background.

Senior Technical Application Engineer needed for a leading semiconductor company in Munich. Support video interface software and hardware products, including high-speed SerDes products. Write software in C, C++, and Python, and assist with reference design development. Requires a degree in Computer Science, Electrical and Electronic Engineering, or similar, with experience supporting customers and colleagues. Fluency in German and English is required.

Buena is seeking a Venture Builder to own and develop a new revenue vertical from the ground up. Responsibilities include owning the P&L, driving product development, and rolling out the vertical across existing property management operations. The ideal candidate has a proven track record of building and scaling businesses, strong commercial acumen, and the ability to learn quickly and adapt. Native-level German fluency and the ability to work from the Prenzlauer Berg office are required.

Experienced Group Reporting Team Lead needed for a fast-growing deep-tech company. Prepare and review consolidated financial statements (GAAP/IFRS), lead internal control framework, and act as primary point of contact for external auditors. Lead a team of 3 and have demonstrable experience working across US markets.