freelance English-speaking jobs in Wuppertal

Tieto Tech Consulting seeks a Senior SAP Project Manager to lead S/4HANA and cloud strategies, delivering tangible business outcomes.

Head of IT to define and execute the IT roadmap. Responsibilities include cloud administration (AWS, M365/Google Workspace), 1st/2nd level support, and security collaboration. Requires IT operations experience and team leadership.

Join a specialist contractor delivering power infrastructure for data centres. Support commercial management, subcontract administration, cost reporting, and risk monitoring on major projects. Experience as a QS is preferred.

Head of Europe leads 150 colleagues across nine countries, driving business performance and growth. This role involves full P&L responsibility and requires native German and very good English.

Own Veloq's commercial motion in Europe, focusing on closing major enterprise customers and building a repeatable sales motion. Lead consultative sales of warehouse automation software to senior decision-makers.

Experienced Project Manager needed for utility-scale renewable energy construction in Germany. Oversee solar PV and BESS implementation, managing schedule, budget, and contractors. Requires 5+ years' experience and fluent German.

Principal Software Engineer to build secure, reliable AI capabilities. Own AI features end-to-end, designing and coding production software, including agentic systems. Requires 7+ years of experience and proficiency in Python and a product language.

Senior Director, Security manages global security strategy for a New Space company. Responsibilities include overseeing system, information, and physical security, leading the security team, and ensuring compliance with standards like NIST and IA-Pre.

Strategic, operational, and metrics-driven CFO needed to lead the Finance function at a growing SaaS company. Responsibilities include driving financial strategy, overseeing FP&A and accounting, and partnering on capital raises.

Lead international HR operations for a global healthcare infrastructure company. Focus on personnel administration, recruitment, and HR support for projects, especially in Angola. Fluent English and Portuguese are mandatory.

Experienced Laboratory Systems Administrator needed to support GxP-regulated system implementation in Pharma/Biotech. Responsibilities include technical setup, administration, and operational readiness of systems like LIMS or CDS.

Senior Staff Engineer SOC Implementation drives complex digital SoC designs. Responsibilities include physical design, floorplanning, placement, and routing using EDA tools across the RTL2GDS flow. Requires 5+ years in Physical Design and knowledge of Synopsys/Cadence.

Lead the European Sales organization strategically and operationally for a leading chemical logistics provider. Responsibilities include developing sales strategies, managing key accounts, and leading sales teams. Requires sales leadership experience.

Lead a team of Construction and Project Managers delivering complex, turnkey Data Centre projects. Requires Civil Engineering or related degree, experience in turnkey construction, and strong leadership. Fluent German and English are required.

Senior Software Engineer on the Finance Experience team will deliver systems for automated expense reconciliation. Responsibilities include full-stack work on reimbursements, ERP integrations, and third-party platform connections.

Lead authentic, story-driven tours in Cologne, focusing on the city's history, culture, and traditions. This part-time role requires a good understanding of local history and the ability to engage international visitors.

Lead PHP Software Engineer to design and deliver a resilient indexing pipeline and scalable search platform services. Responsibilities include optimizing SQL, managing Elasticsearch, and resolving complex data synchronization challenges. Requires 5+ years of PHP experience and strong backend skills.

Domain Architect supports NCGIs portfolio development across complex, secure systems. Responsibilities include designing High Level Designs, providing architectural guidance, and enabling technical deliverables through Service Acceptance.

Director Sales (EMEA) drives growth by developing account strategies and building executive relationships. This role requires significant experience in semiconductor sales, business development, and securing complex customer engagements.

Interim SAP S/4HANA Programme Director to lead a large-scale, multi-country transformation across Finance, Supply Chain, and Operations. Requires 15+ years' experience in global SAP S/4HANA implementations and fluent German.