react English-speaking jobs in Wuppertal

We are seeking ambitious entrepreneurs to build and scale HealthTech startups. You will own your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

As a Working Student Software Engineering, you will contribute to building and maintaining transactional software solutions for a global energy transition. You will work on real-world features within a collaborative, agile environment, gaining experience with scalable backend services and responsive frontends.

Underwriting & Actuarial Data Intern supports the Head of Underwriting Excellence for Roadside Assistance. Analyzes portfolio performance, maintains underwriting dashboards, and supports pricing reviews and market research.

The Supply Chain Operations, Associate Manager coordinates daily supply chain execution, manages escalations, and leads continuous improvement initiatives. Responsibilities include monitoring delivery performance, collaborating with planning and sales teams, and driving process optimization.

Experienced Affiliate Manager needed to build and scale partnerships across LATAM markets. Responsibilities include recruiting, onboarding, and managing affiliates, negotiating deals, and optimizing campaigns for ROI. Requires previous affiliate experience in iGaming/betting, a proven track record in LATAM, and fluency in English.

Supervises electrical staff, designs and implements work schedules, inspects work, and ensures projects are completed on time and to code.

Scientist (m/w/d): Entrepreneur-in-Residence will build and scale CAELIA Health's data & AI platform. Responsibilities include defining the end-to-end data strategy, turning complex respiratory and sensor data into clinically meaningful insights, and ensuring data quality and regulatory readiness.

As an Account Executive at hexafarms, you will manage the full sales cycle for greenhouse operators, from prospecting to closing and expanding accounts. You will build relationships with growers, drive renewals and retention, and provide customer feedback to product development.

Supports the Head of Governance Delegated Authority Business in the governance and oversight of audit of Facility Partner business. Manages the maintenance of departmental procedures for DUA review and audit, ensuring they are fit for purpose and align with organizational strategy. Develops and implements best practices to enhance the efficiency and effectiveness of Delegated Underwriting Authority audit and governance processes. Analyzes reviews and audit reports, identifies potential issues, and communicates action plans to underwriting portfolios. Ensures compliance with regulatory requirements and internal Delegated Underwriting Authority governance standards. Provides training and support to LOB Underwriters and stakeholders to enhance understanding of DUA processes and audit requirements.

Doctoral researcher in health economics, conducting research on topics such as the economic aspects of mental healthcare and cost-effectiveness analyses.

Lead global network initiatives and regional rollouts, managing projects throughout their lifecycle. Build relationships with stakeholders, establish processes, and ensure successful delivery across diverse business environments.

Software Engineer (Java/Kotlin) to join the Orders Success Squad, responsible for processing millions of daily food and grocery orders. Develop, deploy, and maintain central services, ensuring stability, observability, and performance.

Studio Manager (m/f/d) to oversee daily operations, manage the front desk team, and ensure a positive member experience.

Fitch Ratings seeks an Analyst or Senior Analyst to analyze the credit quality of Non-Bank Financial Institutions in Europe, Middle East, and Africa. Responsibilities include developing financial tools, presenting analysis to internal committees, and communicating rating rationale to external audiences.

Support the investment team across the full deal lifecycle, from sourcing and screening to due diligence and portfolio support. Gain direct exposure to venture capital transactions and work closely with a senior investment team.

Fitch Ratings seeks an Analyst or Senior Analyst to analyze the credit quality of Non-Bank Financial Institutions in Europe, Middle East, and Africa. Responsibilities include developing financial tools, presenting analysis to internal committees, and communicating rating rationale to external audiences.

Manages global accounts, primarily Adidas and Puma, to achieve profitable sales growth. Develops brand strategies, identifies new business opportunities, and negotiates with internal and external stakeholders. Requires a bachelor's degree, sales experience, and strong communication and analytical skills.

Leads global SAP operations, managing a multinational team across 4 countries and 2 continents. Oversees the S/4 HANA transformation, including program budgeting, stakeholder management, and team development. Requires extensive SAP knowledge, experience managing S/4 HANA transformations, and fluency in German.

Develop and automate a systematic wealth manager utilizing multi-asset investment strategies. Productionize algorithmic models for autonomous trading, risk, cost, and tax optimization. Develop taxation logic for pan-European growth.

The Customer Service Representative processes customer orders end-to-end, from order entry to invoicing. They ensure on-time delivery, track order status, and communicate with customers regarding order details and potential deviations.