freelance English-speaking jobs in Wuppertal

This role requires a Director of Product Management with expertise in optical transport technologies. You will champion portfolio strategy, drive business growth, and act as the primary interface between regional stakeholders and PLM.

Lead and develop a team managing the EMEA HR technology landscape, focusing on SAP SuccessFactors. Oversee system performance, governance, and drive HR process optimization across international operations.

Category Manager for TikTok Shop defines strategy and co-owns P&L for a category. Responsibilities include leading cross-functional initiatives, building teams, and driving seller ecosystem growth. Requires 5+ years in business development and deep German market knowledge.

Electrical Lead to manage electrical site delivery on a large data center construction project. Experience in data center, mission-critical, industrial, energy, or high-tech projects required. Strong knowledge of LV/MV systems, power distribution, generators, UPS, containment, cabling, earthing, testing, and commissioning interfaces.

Product Security Engineer to build cybersecurity into next-gen endoscopy systems. Drive risk management, threat modeling, and security requirements throughout the product lifecycle. Own vulnerability monitoring and SBOM governance.

Key Account Director Funds DACH is accountable for growing Ebury’s Institutional client base in the DACH region. Responsibilities include direct sales, networking, and partnering with fund ecosystem players. Fluency in German and business English is required.

Senior/Principal Data Scientist to drive and expand soil nutrient machine learning and new data-driven features. Requires 5+ years of experience, advanced degree, and expertise in Python, ML concepts, and the ML lifecycle.

HR Business Partner supports managers with people advice, owning the people agenda. Responsibilities include performance management, employee relations, and workforce planning. Requires 2-5 years of experience and knowledge of German employment law.

German Affiliate Quality Director & Responsible Person. Establishes and maintains the QMS, ensuring compliance with German and EU GDP. Leads quality functions, manages regulatory responsibilities, and oversees quality operations.

Accountant Trade Invoicing Services supports O2C processes by managing complex SAP topics, E2E monitoring, and compliance. Requires 2-5 years in Invoicing/Supply Chain, SAP knowledge, and strong English/German skills.

The Digital Technology Business Relationship Manager acts as a liaison between business stakeholders and global digital technology teams. This role involves defining strategic roadmaps, developing digital solutions, and managing project risks.

Senior Expert Corporate M&A EMEA supports strategy and acquisition/carve-out projects. Responsibilities include market analysis, due diligence, and value creation plans. Requires 3+ years in Strategy Consulting, PE, or M&A, and fluency in English and German.

The PreSales Enablement Manager develops demo stories, maintains global demo platforms, and creates digital content to equip sales teams. Requires experience in customer-facing technical roles and knowledge of Esko Supplier software.

Head of Neural Software Engineering to develop leading brain-computer interfaces. Responsibilities include leading a team, building real-time signal processing software, and designing bidirectional brain-device communication architecture. Requires strong software/system architecture skills.

Lead the site-wide Audit Readiness Programme as a Project Manager and Scrum Master. Drive gap closure, coordinate readiness activities, and embed sustainable inspection readiness using regulatory and GMP expertise.

Senior Economics Research Expert role requires a PhD in Economics and 2+ years of experience at top research institutions. Responsibilities include evaluating AI-generated economic content, developing evaluation rubrics, and providing structured feedback to improve model performance.

Field Marketing Manager/Senior Manager to support field marketing plans, including events, digital marketing, and sales enablement. Requires 4+ years of B2B SaaS or technology marketing experience.

Senior Account Executive for Mid-Market Central & East Europe. This full closing role uses inbound selling to find new business and grow clients using HubSpot software. Requires 3+ years of closing sales experience.

Lead Customer Order Management across EMEA, driving end-to-end process improvement and harmonization. This role involves enhancing customer service, managing KPIs, and influencing senior stakeholders in a complex matrix organization.

Elektroniker/Techniker Systemintegration is responsible for commissioning and testing optical inspection systems, installing and configuring system computers, and creating system documentation. Experience in similar functions is required.