freelance English-speaking jobs in Wuppertal

Design and industrialize production-grade AI and GenAI solutions. Take technical ownership of AI initiatives, building scalable systems and defining engineering standards. Requires 5+ years of software engineering and 3+ years in AI/ML production.

Senior Cyber Security Architect needed to support secure product architecture and compliance. Expertise in ISO27001, NIS2, and BSI IT-Grundschutz is required. Responsibilities include designing secure architectures and conducting risk assessments.

Architect scalable multi-cloud landing zones on GCP & AWS, owning IaC strategy. Blueprint cloud-native patterns, build developer 'Golden Paths,' and implement DevSecOps for automotive compliance.

Steer and develop agentic and algorithmic underwritten portfolios in the Cyber line of business. Design AI use cases for risk assessment, pricing, and offering functions, leveraging modern technologies and agent-based systems.

Lead and manage the Direct Sales team for the EMEA region, driving target bookings growth. Requires 5+ years in B2B sales and 3+ years in sales leadership, managing $10M in revenue.

Senior Software Engineer to own end-to-end solutions for a complex physical-digital product. Requires strong generalist instincts, sharp judgment, and the ability to deliver across the full stack.

Director, Sales - Data & AI Security will lead SecuritiAI's sales organization in the DACH region. This role drives revenue growth, develops sales strategies, and builds high-performing teams for Data and AI Security solutions.

Chief of Staff/Operating Partner to the CEO. Drive CEO priorities, optimize operations, and lead strategic initiatives. Requires 4+ years at a top-tier investment bank, consulting firm, or PE fund.

Principal Compiler Architect to own the technical direction of the JOPAZ product's compiler. Responsibilities include defining COBOL semantics mapping to the JVM, driving JVM performance, and setting the optimization strategy roadmap. Requires end-to-end compiler construction experience.

Head of Risk manages price risks in international commodities trading. Responsibilities include derivative risk management, compliance, and leading a team. Requires an economics degree and expertise in commodity derivative hedging.

Senior International Tax Manager to shape tax strategy and support global business activities. Develop international tax strategy, advise on direct/indirect tax, and lead tax analyses for new market entries. Requires tax law or business degree and international tax experience.

Production Director responsible for managing the production department in vaccine manufacturing. Requires an MSc in a relevant science, 7+ years in strategic leadership, and strong knowledge of GMP and vaccine production.

Senior Cloud & AI Solution Architect to support business development by designing comprehensive cloud and AI solutions. This client-facing role requires 5+ years in cloud environments and expertise in at least two technical domains.

Senior Controlling Manager to support global financial planning, reporting, and performance management. Responsibilities include leading management reporting, budgeting, forecasting, and driving process optimization. Requires a Finance degree and experience in financial reporting or controlling.

The TTS Client Executive (VP) leads client experience for a portfolio, driving revenue growth and retention. This role requires strategic partnership with Sales and Product teams, managing client needs, and ensuring compliance. German is mandatory.

Lead the Platform Tribe to build leading Investment Infrastructure for financial institutions. Own the roadmap, influence technical direction, and drive reliability and velocity for Upvest's Investment API.

Doctoral Researcher position in Economic Theory, Empirical Microeconomics, Econometrics, or Behavioural/Experimental Economics. Requires completed M.Sc./M.A. in Economics or related quantitative field with strong English skills.

Director Medical Innovation & Liaison Pharma shapes the global injectable and IV portfolio. This role combines Medical Affairs leadership with innovation scouting, evaluating generics and drug repurposing opportunities. Requires advanced degree and 6+ years in pharma Medical Affairs.

Lead and build a high-performing finance organization for a fast-growing D2C furniture company. Responsibilities include financial reporting, forecasting, risk management, and ensuring HGB compliance. Requires 8+ years of finance leadership experience.

Head of Risk to manage price risks in international commodities trading. Responsibilities include managing derivative risk, ensuring compliance, and leading a team of five. Requires economics degree and expertise in commodity derivatives.