react English-speaking jobs in Wuppertal

Manages Paid Social and Display campaigns, analyzes performance data, and collaborates with cross-functional teams. Requires 2-3 years of experience, proficiency in reporting and optimization tools, and knowledge of Merchant Centers and campaign automation platforms. Must be able to work independently, manage projects, and vendor relationships. Fluency in English and a passion for luxury fashion are required.

Senior Product Manager for Edwards Mitral and Tricuspid Therapies Business Unit in Germany. Develop and execute the national marketing strategy, driving market development and growth. Collaborate with commercial teams and the European marketing team to achieve local business goals.

Freelance AI trainer needed to design math problems, evaluate AI solutions, and validate calculations using Python. Requires a mathematics degree, 3+ years of experience, strong Python skills, and excellent written English.

Support a variety of marketing initiatives focused on regional and global business priorities. Assist in the development of marketing materials, social media campaigns, and web content. Analyze marketing data, research competitor activities, and support sales efforts.

This role provides configuration and troubleshooting of Cloud/Virtualised Infrastructure, software, and Operating Systems for clients. Responsibilities include resolving technical issues, ensuring service quality, and acting as a technical escalation point. The role requires fluency in German and English, experience with AWS cloud technologies, Atlassian products, and various operating systems.

Manager, Transaction Services will lead and oversee buy-side and sell-side financial due diligence engagements. The role requires a minimum of 4 years of relevant experience in Transaction Services and a strong track record of leading complex due diligence engagements.

Lead the development of high-quality, high-performance mobile applications for iOS and Android using React Native, TypeScript, and related frameworks. Take ownership of features from concept through deployment. Collaborate with Product Managers, UX/UI Designers, and Backend Engineers. Leverage a deep understanding of the mobile application lifecycle and platform-specific requirements. Implement robust unit, integration, and UI tests and proactively monitor, debug, and optimize application performance. Manage the continuous integration and continuous deployment (CI/CD) pipelines. Champion the adoption of modern React Native architecture and best practices.

Senior Manager for Autohero's Financing & Value-Added Services Team. Drive commercial performance of consumer financing and private leasing. Design, optimize, and implement financial products and processes. Collaborate with internal and external teams to launch new customer solutions.

Skin + Me seeks licensed German-speaking Doctors to provide remote dermatology care. Must hold a valid EU medical license and be authorized to treat patients in Germany. Fluency in German and English is required.

Senior Accountant supporting the accounting close process for Polish entities. Ensures accounting accuracy, timely reporting, and compliance with US GAAP, Polish GAAP, and regulations. Reconciles accounts, completes accruals, and manages intercompany balances. Trains and guides Polish business transactions to ensure compliance. Manages external audits and collaborates with stakeholders. Requires fluency in Polish and English, experience with Polish GAAP and statutory reporting, and strong communication and analytical skills.

As a Sales Engineer, you will be the primary point of contact for international Engineering contractors, consultants, and Licensors in Germany. You will manage assigned accounts, grow business in all project market segments, and develop relationships with key stakeholders. Responsibilities include identifying customer needs, proposing solutions, negotiating orders, and providing regular customer updates.

Refine and validate a measurement method for human hair gloss. Design and improve image acquisition and analysis procedures to quantify gloss characteristics. Analyze correlations between image-based gloss data, consumer perception, and chemical/physical properties.

Senior Data Engineer with 3+ years experience needed to design and optimize Databricks architecture. Develop scalable data pipelines, automate CI/CD, and collaborate with DevOps and Data Science teams.

As a Working Student, you will support the Talent Management Unit in career development, staffing, and strategic HR topics. You will assist with preparing Career Development meetings, process staffing data, and contribute to strategic HR projects.

The GFEBS Project Manager Coordinator Lead manages preventive maintenance operations using the General Fund Enterprise Business System (GFEBS) on a military installation. This role ensures accurate data entry, reporting, and coordination of maintenance activities. The Coordinator Lead works with government representatives and contractor personnel to maintain compliance with contract requirements.

Supports day-to-day People Operations, administrative processes, and accounting workflows. Prepares employment contracts, handles employee records, and assists with payroll inputs. Provides accounting support including journal entries, month-end close activities, and invoice tracking. Maintains process documentation and supports workflow improvements.

As a Store Supervisor, you will support management in achieving KPIs, implementing sales strategies, and monitoring team performance. You will assist with store operations, customer service, and team development.

Support metrify's CFO with finance-related tasks. Establish and improve finance processes, aiming for automation. Develop management reporting, KPIs, and dashboards. Build financial models for business planning and decision-making. Collaborate with group finance departments.

Provide high-level support to the Management Board, including scheduling, travel management, and meeting preparation. Prepare reports, presentations, and briefing materials. Take ownership of projects and initiatives. Coordinate international operations and cross-functional tasks.

The American Medical Center seeks a licensed psychiatrist to evaluate, diagnose, and treat patients. Requires a current, active, and unrestricted license in at least one US state or territory, BLS/CPR certification, fluency in English, and a commitment to ethical patient care.