react English-speaking jobs in Wuppertal

Join R3AMP as an Infrastructure Private Equity Intern for 4–6 months. Support investment and asset management across the infrastructure lifecycle, including deal sourcing, financial modeling, and portfolio performance assessment.

Support the practical implementation and architectural design of the DLR swarm navigation system for microcontrollers and single-board computers. Tasks include implementing and testing software modules for swarm navigation algorithms.

Build and scale programmatic customer engagement for 500,000+ SMB customers. Lead a team to drive onboarding, adoption, retention, and expansion revenue. Requires 8+ years in B2B SaaS marketing.

Drive end-to-end GloBE/Pillar 2 compliance and tax planning. Manage CbCR, IFRS/Solvency II reporting, and drive process automation for tax reporting. Requires 5+ years' experience and deep GloBE expertise.

Placement Analyst Internship in Corporate Banking. Duties include financial statement analysis, cash flow modeling, and risk analysis. Requires excellent grades, fluency in German and English, and strong analytical skills.

Working Student Compliance role involves preparing policy summaries, conducting gap analyses, maintaining compliance documentation, and managing risk assessments. Requires university enrollment and basic understanding of compliance processes.

Expert SAP S/4 HANA Cloud Engagement Management professional needed. Define standards, ensure technical responsibility for EM processes, and support integration and Level 3 support within S/4HANA Cloud. Requires relevant SAP experience and fluency in English and German.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

We're searching for an experienced SAP S/4HANA Expert with a strong focus on Production Planning (PP)– someone who brings deep industry understanding, process excellence, and the technical chops to drive digital transformation from concept to go-live.

Order Processing Specialist handles customer orders from entry to fulfillment, verifying details and coordinating with logistics. This role requires experience in order administration, strong ERP/CRM skills, and excellent communication.

Investment Analyst/Associate for a European private credit platform. Responsibilities include evaluating direct lending and unitranche opportunities, building financial models, and conducting credit analysis. Requires 1-3 years in related finance roles and fluency in German and English.

Design and deliver international talent and leadership development programs. Create engaging learning journeys and partner with HR and business leaders to drive program success. Requires experience in L&D, Talent Development, or Project Management.

Lead the safety strategy for a global product portfolio in Neurology/Psychiatry. This role requires an MD with 10+ years of pharmacovigilance experience to manage risk, drive signal management, and lead PV teams.

Senior Golang Developer to design and build scalable backend applications. This role involves translating business requirements into technical solutions, mentoring juniors, and collaborating with clients. Requires 3-10 years of experience and German C1 proficiency.

Lead Mechanical Design Engineer for Data Centers. Provide technical leadership on complex, large-scale data center projects, managing design from concept to commissioning. Requires expertise in MEP/Building Services and fluent German.

Experienced commercial professional needed to support complex, high-value programs. Responsibilities include performance/cash flow management, contract negotiation, risk mitigation, and stakeholder management within engineering or technology environments.

Global Category Manager Third-Party Manufacturing develops and implements procurement strategies for 3PM partners. Responsibilities include managing supplier relationships, leading negotiations, and assessing capabilities. Requires 5+ years in Procurement or Supply Chain.

Lead substation project delivery for a 1 GW BESS power plant at 380kV. Manage a wider project portfolio and lead a small engineering team. Requires high voltage substation experience and fluent German.

Shape BCG's people agenda as an HR Manager, driving initiatives in EVP, structural HR, D&I, and wellbeing. This role requires consulting experience, strong problem-solving, and end-to-end project ownership.

Applied Operations Research Engineer to build decision infrastructure for industrial organizations. Translate real customer problems into models and develop the engine that runs complex combinatorial optimization.