freelance English-speaking jobs in Wuppertal

As ESG Expert, you will develop and implement ESG strategies, monitor relevant developments, and support the Net Zero 2050 strategy. You will also set up and maintain ESG documentation, implement ESG tools, and coordinate data collection and reporting.

Experienced Tax Director sought for DACH region. Oversees tax compliance, reporting, and advisory activities across Germany, Austria, and Switzerland. Requires 15+ years of experience in corporate tax, including direct taxes, VAT, transfer pricing, and international tax frameworks.

Experienced IT project manager needed for a 12-month transformation project migrating a large Mainframe application from CA Gen to native Cobol and implementing GitLab.

Lead and grow a Data Science team to develop and adapt algorithms for optimizing energy trading and asset dispatch. Manage a team of 8 FTEs, growing to ~15, and collaborate with executive and leadership teams to set strategic goals.

As Director of Product, you will define and execute the strategy for sennder's core freight forwarding products, leading efforts to solve high-impact problems for shippers, carriers, and internal users. You will shape a product vision that drives scalable, intuitive, and impactful solutions through data-driven insights, customer focus, and emerging technologies.

Import Administrator for the European market, handling sea- and airfreight imports, customs clearance, and import documentation. Requires commercial education, import experience, and proficiency in German and English.

Founding CTO/CPTO to architect and build a next-generation Identity + AI Enforcement platform. Lead customer discovery, product vision, and technology strategy. Recruit and manage an engineering team. 10+ years experience in backend engineering and system architecture required. Strong understanding of OAuth/OIDC, API keys, tokens, and identity flows. Experience with AI/LLM systems or willingness to learn. Hands-on coding mentality and experience integrating with SaaS systems and APIs. Ability to move fast, take ownership, and operate independently.

Global MLM Leader / Brand Ambassador will build and drive a network of partners and investors, ensuring consistent volume growth and representing Assetara Limited in their region. Proven track record in Network Marketing, Affiliate Marketing, or High-Ticket Sales is required.

Shape product positioning, messaging, and experiences across the buyer journey. Translate product capabilities into value propositions and stakeholder-specific messaging. Develop sales enablement assets and monitor market trends.

As a Data Engineer, you will manage and operate Databricks and Azure Data Lake Storage, build and maintain data pipelines, and support the implementation of SAP Business Data Cloud (BDC). You will define data modeling standards, manage access requests, and profile data structures.

Manages a EUR 1 billion investment portfolio, designs hedging strategies for commodities and currencies, and reports to the Head of Group Finance & Support. Develops and owns the annual investment strategy, manages asset allocation, and selects external asset managers. Establishes and develops a risk reporting framework, ensuring compliance with investment guidelines and regulatory requirements.

Senior Director Product Management Surgical Imaging will lead and develop teams, define strategic product direction, and ensure technical excellence and regulatory compliance for the video product technology portfolio.

Team Leader for Parking Service at Düsseldorf Airport. Manages parking property utilization, optimizes operations, ensures compliance, and coordinates technical tasks. Requires technical training, practical experience, and personnel management skills.

Leads the new Cross-Subdivisional Products & Solutions business subdivision within the Test & Measurement division. Drives AI integration, scalable product development, and cross-subdivisional collaboration. Builds strategic relationships with customers and partners across various industries.

The Senior Director of Product Management will define and execute the vision and strategy for key AI Data Engine capabilities, including GenAI/RAG pipelines, agentic AI data flows, and AI infrastructure for model training and inference. This role will lead a team of product managers and work closely with engineering, design, marketing, sales, and ecosystem partners.

Senior Electrical Engineer to join a Data Center project in Berlin. Responsibilities include preparing technical documentation, monitoring progress, managing site electrical engineering issues, and supervising technicians. Requires an honors degree in electrical engineering, experience in commissioning electrical systems, and fluency in English.

Finance Director (m/f/d) – Insight to Impact Lead Germany will drive short‐ and long‐term performance across patient‐focused and go‐to‐market activities. This role leads the German Insight to Impact (I2I) capability, connecting strategy, finance, performance management and execution. The Finance Director will act as a trusted advisor to the General Manager and Leadership Team, providing strategic, financial and operational insights to support evidence‐based decision making.

Master's thesis in electrochemistry focusing on ion-selective membrane development for sensor applications. Research involves membrane design, characterization, and data analysis in collaboration with JUMO GmbH and FAU.

Experienced electronics technician needed for beamer and projector repair in a specialized workshop. Requires minimum 5 years of hands-on experience diagnosing and repairing electronic and optical faults. Must be proficient in component replacement, soldering, and using test equipment.

Solve large, complex real-world problems using ML, AI, NLP, RL, and distributed systems. Develop production-ready models and collaborate with tech and product teams.