react English-speaking jobs in Wuppertal

Designs and implements Voice of Customer (VoC) programs using qualitative and quantitative methods to drive product development and corporate strategy. Analyzes customer data, generates insights, and presents actionable recommendations to stakeholders. Leads cross-functional projects and workshops to translate customer insights into innovative product development opportunities. Collaborates with Legal, Compliance, and IT to ensure customer engagement complies with regulatory and ethical standards. Communicates customer-based recommendations to senior management.

Design and develop distributed back-end applications in the Google Cloud. Develop and extend backend components within a message-driven architecture using Python. Assume technical responsibility for product audience management, including architecture, integration, testing, and operations.

Electrical Engineer (f/m/d) will design, prototype, test, and iteratively develop electronic circuits and boards for medical devices. Responsibilities include collaborating with mechanical and software engineers, translating product concepts into design specifications, and ensuring compliance with industry standards.

Intern/Master Thesis student to refine and validate a measurement method for human hair gloss. Responsibilities include designing image acquisition and analysis procedures, preparing hair tresses, analyzing correlations between image data and formulation properties, and planning and evaluating measurement series.

Lead the development and growth of a large casual games portfolio, overseeing internal and external game development teams. Drive execution across the portfolio, define success metrics, and champion creative rigor.

Builds and manages partnerships with technology, platform, and implementation partners. Develops and maintains strategic relationships, enabling partners to successfully sell and deploy VoiceLine. Drives business results through partnerships, acting as the central interface between partners and internal teams.

JetBrains seeks a Data Partner to analyze data requirements, design solutions, and manage data domains as a product. The role involves collaborating with data consumers and teams, managing projects, and ensuring data quality. Requires 5+ years of experience as a data partner or system analyst, strong SQL skills, and experience managing data-related projects.

Develop full-stack Generative AI and Machine Learning applications for asset management. Collaborate with domain experts to translate business needs into technical requirements. Contribute to the development of prototypes and their scaling into production-ready applications.

As a Junior Data Analyst, you will provide analytical support across business domains, build and maintain dashboards, and automate data flows. You will translate business questions into analyses and support the development of data-driven marketing strategies.

Office Manager (m/w/d) will support DACH office operations, manage the company car fleet, handle mail and calls, order supplies, and assist with facility maintenance. Requires 2+ years of experience in a similar role, strong German and English skills, and proficiency in MS Office.

SimScale seeks a part-time Interim CFO to design a scalable financial engine for our next growth phase. You will prepare for future financing events, build dynamic financial models, and architect a robust financial operating system.

Senior Data Analyst to perform exploratory data analysis, build ETL pipelines, and ensure data quality. Requires experience with Databricks, PySpark, Python, and SQL.

Manages complaints and live claims across various insurance products. Advises on and supports litigation and complaint handling for insurance legacy cases.

As a Medical Underwriting Expert, you will refine algorithms and workflows for risk assessment, collaborate with product and data teams, and provide medical expertise for product development. You will leverage your clinical knowledge and data analysis skills to ensure our underwriting engine is clinically sound and data-driven.

HSE / SiGeKo Engineer required for a 5-site BESS program in Germany. Ensure works comply with German HSE law, client requirements, and safety plans. Perform legal functions of SiGeKo per German BaustellV.

SAP BPC and BW/4 Managing Consultant for a leading German SAP Analytics consultancy. Projects involve BPC, BW/4, Datasphere, and SAC. Remote position, fluency in German required.

The Chief Financial Officer (m/f/d) will oversee all financial activities across legal entities, ensuring financial integrity, strategic planning, and regulatory compliance. Responsibilities include financial reporting, budgeting, cash flow management, and supporting project financing. The role requires a Bachelor's or Master's degree in finance, 5+ years of CFO experience, and fluency in English and German.

Provides pragmatic legal support on European labor and employment law issues across Regal Rexnord's European sites. Counsel includes recruiting, terminations, performance management, reductions in force, leaves of absence, employment contracts, works councils, collective agreements, wage and hour considerations, business transformations, and restructurings. Collaborates with global HR leaders and internal business clients.

Senior Design Manager with MEP/Architectural background sought for Data Centre projects in Germany. Manages multidisciplinary teams, supports bids, and ensures compliance with regulations.

Teamlead SAP Consultant FICO Finance & Controlling (w/m/x) needed for national and international SAP S/4HANA Finance projects. Requires 8+ years of consulting experience, including technical and disciplinary team leadership, and expertise in SAP S/4HANA finance and accounting systems. Must have strong communication and negotiation skills in German (C1 level) and English.