react English-speaking jobs in Wuppertal

Customer Excellence Agent for Distributor Team in Germany. Manages distributor inquiries, processes orders, and ensures timely order fulfillment. Coordinates with logistics and internal teams to resolve issues and improve processes. Requires a Bachelor's degree, 2 years of customer service experience, and fluency in English and German.

Develop portfolio steering dashboards and solutions using Azure Synapse and Databricks. Collaborate with business users to design and implement data-driven solutions for profitability analysis, target setting, KPI monitoring, and reporting. Support the implementation of underwriting strategy and contribute to a data-driven future.

Experienced business leaders with entrepreneurial drive are sought to join a trusted business consulting network as Managing Directors. Partners will lead and grow their own firms in North and East Germany, supporting SMEs in achieving growth and profitability.

Support risk model calibration and validation for DTFS markets, including reporting. Run monthly economic capital and acquisition quality calculations. Enhance methods, tools, and systems used for calibration, validation, reporting, and pricing.

German-speaking Sales Development Representative to join the EMEA Sales Development team. Focus on driving pipeline for NICE's AI-first solutions, particularly Cognigy's conversational and generative AI capabilities. Responsibilities include researching accounts, identifying key stakeholders, and crafting outreach to generate qualified discovery calls.

As Regional Category Manager, you will develop and implement European logistics and procurement strategies for air, ocean, and land transportation, warehousing services, and more. You will also improve data quality, reporting, and digitization for logistics reporting.

TripleTen seeks a Chief Marketing Officer to lead and optimize paid advertising, influencer marketing, SEO, and partnership channels. The CMO will drive sustainable growth, reduce customer acquisition cost, and manage a team of marketing specialists. Proven experience in performance marketing, data analysis, and team leadership is required.

Leads the design and implementation of a global learning and development portfolio, aligning learning solutions with strategic business needs. Manages a team of learning managers and specialists. Requires an advanced degree and extensive experience in global learning and development leadership.

We are seeking ambitious entrepreneurs to build and scale DevTools startups. You will own your startup, receive personalized development support, and benefit from a network of top founders, investors, and talent. Must be based in Europe or the Americas and fluent in English.

Freelance Machine Learning Engineer to design and develop computationally intensive problems requiring Python programming and non-trivial reasoning. Must have a Master's or PhD in a STEM field, 5+ years of Machine Learning experience, and advanced English proficiency.

Develop, maintain, and operate business-critical insurance applications on the IBM i platform using RPG (RPG III, RPG/ILE, RPG/Free). Ensure stable, efficient, and secure operation of core systems. Analyze errors, implement fixes and enhancements, and translate business requirements into technical concepts.

Design and implement software solutions for a service-oriented platform. Develop .NET Core interfaces with Azure cloud services. Accompany solutions throughout their lifecycle.

As an EMI/EMC Engineer, you will design, analyze, and test unmanned air vehicle systems. You will identify and mitigate EMI/EMC vulnerabilities, support product compliance, and design reliable hardware. You will also support expanding testing capabilities and collaborate with engineers to review schematics and PCB layouts.

This role supports D2C operations for Fanatec, ensuring accurate product information, pricing, and inventory across web platforms. Responsibilities include managing pricing uploads, monitoring order fulfillment, and collaborating with teams to resolve operational issues.

Deliver groceries to customers efficiently by e-scooter or e-bike. Meet and exceed delivery targets while providing exceptional customer service.

Project Manager needed for oversight and evaluation of preclinical and toxicological studies. Responsibilities include scientific coordination, data interpretation, regulatory compliance, and preparation of data packages for regulatory filings. Requires a degree in a relevant field, industry experience in pharmacological or toxicological research, and fluency in English.

Senior Microsoft 365 Integration Engineer needed for deep native integrations. Must have experience with Microsoft 365 extensibility, Microsoft Graph, SharePoint/M365 information architecture, and Power Platform integrations. Freelance/contract, senior level.

Business Development Intern for the US market. Work in a team to present, promote, and sell products/services to existing and prospective customers. Must complete a 3-6 month mandatory internship, have native fluency in English, and be available full-time.

Systems Engineer will support scaling tech operations, collaborating with teams to identify and implement solutions and infrastructure. Responsibilities include tackling software and system issues in a large-scale environment, advising product teams, and exploring new approaches.

Data Analyst / Assessment Specialist will develop and maintain MOE/MOP frameworks, conduct effects-based assessments, and translate complex data into actionable decision-support products. Requires a Bachelor's degree and 4-6 years of experience in data analysis, performance assessment, or quantitative research, with at least 2 years supporting DoD, IC, or Federal Government programs. Proficiency in data analysis tools (Excel, Python, R, SQL, Tableau, or Power BI) and experience with assessment frameworks (MOE/MOP, logic models, effects-based assessment) is required. Active Top Secret / SCI clearance is mandatory.