react English-speaking jobs in Wuppertal

Cook/Lead Cook provides food preparation and meal-service support at dining facilities. Duties include preparing meals following recipes and maintaining food safety. Professional cooking experience is required.

Service Engineer executes service, repair, and maintenance on MacGregor products like hatch covers and cranes. Requires mechanical, hydraulic, or electrical background, technical skills, and willingness to travel globally.

Internship in Packaging Purchasing supporting indirect purchasing. Tasks include supplier optimization, CSR checks, price negotiations for wood, paper, and plastics, and data analysis using purchasing tools. Requires university enrollment and strong English.

Junior Manager supporting commercial development and operational scaling of self-service and SMB advertising. Responsibilities include market analysis, sales enablement, pipeline tracking, and go-to-market execution. Requires 2-3 years of relevant experience.

Analyze market trends, manage technical projects, and optimize commercial operations. This role involves prospecting, maintaining HubSpot/Grafana, and translating needs between commercial and technical teams.

Senior AI Engineer to design and build 1GLOBAL's central AI platform and governance. Responsibilities include LLM gateway setup, RAG pipelines, and developing backend services for internal AI tools. Requires 5+ years of software engineering experience and Python proficiency.

Strategic, customer-facing role advising legal executives on contract transformation, risk management, and AI-driven solutions. Requires legal expertise, business acumen, and experience in legal technology.

ESS COE Intern role involves translating and reviewing technical documents, coordinating meetings, and supporting regional technical issues. Requires a Bachelor's in Electrical Engineering or related field, and C1 level German and English.

Manager RAAS Technology is sought to plan and execute IT audits, oversee SOX controls, and analyze IT risks. Requires 5+ years in IT audit or risk management, knowledge of IT governance frameworks, and proficiency in English and German.

Junior Marketplace Specialist manages product data, listings, pricing, and promotions on Amazon. The role involves analyzing sales data, supporting new product launches, and using AI tools. Curiosity and comfort with data are key.

Lead the financial backbone of a global energy software platform. This role involves shaping financial strategy, driving reporting, managing liquidity, and building scalable structures across finance, accounting, and legal.

Senior AI Data Scientist to build agentic systems for end-to-end HR process streamlining across multiple countries. Focus is on building robust, trustworthy, autonomous systems, not just predictive models. Requires 7+ years in ML systems and production experience.

Seeking a (Senior) Scientist Bioanalytics to oversee PK, immunogenicity (ADA/NAb), and PD assays for clinical and non-clinical development. This role involves strategy, assay support, and managing external labs.

Senior Labour Relations Manager to own collective employee relations in Berlin. Manage Works Council relationships, lead negotiations on Betriebsvereinbarungen, and serve as expert on German employment law and co-determination. Fluent in German and English required.

Friendly Guest Experience Specialist to assist clients with planning details, reservations, and service requests. Focus on providing a positive experience through clear communication, coordination, and dependable follow-up. Requires strong interpersonal skills and attention to detail.

Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure everyone has access to healthcare today and for generations to come. Join Roche, where every voice matters.

Senior Account Manager for Google Ads to own e-commerce client relationships across the DACH region. Manage and optimize Google Ads campaigns with budgets up to €50K+. Requires 3+ years of Google Ads/PPC experience and native German skills.

SAP V2 Service or Sales Cloud Expert needed for a CRM to V2 Cloud Move. Responsibilities include template adjustments, stakeholder consultation, hands-on customizing, testing, and GoLive support. Requires V2 Service/Sales Cloud expertise and CRM migration experience.

Support GLF by identifying and engaging strategic speakers, leaders, and activists. This role manages the end-to-end speaker journey, co-designs sessions, and promotes speaker knowledge across media to enhance event narratives.

Senior BI Lead establishes a shared, trustworthy data foundation by defining core metrics and maintaining a certified data layer. Requires strong SQL skills, experience defining KPIs, and connecting business questions to data solutions.