freelance English-speaking jobs in Wuppertal

Data Analytics Consultant to help retail and CPG companies unlock business value using advanced Data & Analytics solutions. Define data strategies, design analytics architectures, and lead transformational initiatives.

Experienced Consultant joins cross-functional teams to solve complex client challenges. Perform in-depth data analyses, drive decisions, and lead workstreams autonomously. Requires 3-5 years of experience and fluency in German and English.

Support the Product Manager for the customer-facing sales design system. Tasks include roadmap planning, stakeholder management, tracking adoption metrics, and contributing to AI-readiness initiatives. Requires relevant studies and strong communication skills.

Senior Data & AI Consultant shapes and delivers engagements across data strategy, transformation, and bespoke AI solutions. This role involves defining roadmaps, guiding delivery, and contributing to thought leadership. Requires 5+ years in Data & AI with consulting experience.

Werkstudent:in Data Analytics reviews digital mapping data to ensure route accuracy, verify business details, and check distances. Requires strong research skills, independent work, and fluency in English and German.

Senior/Staff CAD Engineer focusing on semiconductor/EDA design flows and tools. Responsibilities include developing, improving, and debugging in-house and commercial EDA tools for IC design, layout, and verification. Requires EE, CE, or CS background with IC design CAD tool expertise.

Ph.D. Candidate position in medical informatics research. Develop and simulate mathematical models of hematopoietic stem cell dynamics. Requires a relevant Master's degree and programming skills in R or Python.

Advise agile teams on security, preventing, detecting, and remediating vulnerabilities. Conduct code reviews, threat modeling, and security tests. Requires knowledge of Java, JavaScript, TypeScript, and DevSecOps practices.

This role serves as the supply chain partner for fast-moving electronics R&D, translating designs into actionable sourcing. Responsibilities include securing components, managing PCB fabrication, and mitigating supply risks in a high-velocity hardware environment.

Support EY’s US Tax Team in delivering high-quality tax consulting and compliance for diverse clients. Responsibilities include data analysis, research, drafting memos, and preparing tax returns within cross-border and real estate tax areas.

Azure Platform Engineer specializing in implementing Azure Landing Zones using Terraform/Terragrunt. Guide clients on cloud adoption via CAF, integrating GitHub/Azure DevOps, and designing secure, scalable infrastructure. Requires 3+ years in Azure.

Develop, monitor, and report construction schedules for data centre retrofit and upgrade projects across Europe. Liaise between planning and delivery teams, manage risk, and contribute to tender-stage programmes. Requires 5+ years of planning experience and proficiency in Primavera P6.

Lead product delivery for Link Key Accounts, shaping an emerging product from idea to launch. Translate customer needs into requirements, partner with engineering, and develop AI-powered capabilities.

Shape and optimize the procurement tech backbone, leading digital transformation with SAP focus and advancing AI capabilities. Drive improvements to SAP ECC/S4 on-prem and serve as the AI subject matter expert for the procurement function.

Senior International Tax Manager advises on strategic tax matters across European jurisdictions. Requires 8+ years of experience, technical expertise in CIT, Transfer Pricing, and VAT, and fluency in German and English.

Design and develop firmware and software for wireless modules like Wi-Fi, Bluetooth, and LTE/5G. Responsibilities include driver development for Embedded Linux/Android and RF hardware bring-up. Requires C/C++ skills and experience in embedded systems.

Solution Consultant helps customers envision and realize improved planning using Pigment's AI platform. Responsibilities include discovery, tailored demos, and running stakeholder workshops. Requires enterprise planning experience or pre-sales in Enterprise Planning Management.

The Product Marketing Engineer acts as the technical and commercial bridge between departments. Responsibilities include developing product positioning, supporting launches, and creating technical marketing collateral.

Senior Forward Deployed Industry Consultant embeds with a pharmaceutical client to co-create analytics and AI-enabled capabilities on SAS platforms. This role translates business needs into production-ready solutions across R&D, manufacturing, and commercial operations.

Field Operations Professionals ensure safe, efficient PSD delivery at the wellsite and support service execution. This role involves leading crews, operating equipment, or supervising site activities while upholding safety and regulatory standards.