react English-speaking jobs in Wuppertal

Lead, mentor, and inspire a team of data engineers. Own the architecture, development, and operation of our data platform and pipelines. Act as the first point of contact for other data engineering teams on platform usage, data modeling, and best practices.

Sales Development Representative for a successful Berlin tech scaleup. Responsibilities include strategic prospecting, multichannel outreach, qualification, and CRM management. Requires a "hunter" spirit, excellent communication skills, and fluency in German and English.

Senior Paid Media Specialist will design, execute, and optimize paid media campaigns across social, search, display, and native channels. Responsibilities include managing media buying, aligning paid messaging with post-click experiences, and driving web sign-ups and app installs. Must have 5+ years of experience in digital marketing with a focus on paid media and hands-on expertise across Meta, TikTok, and Google Ads.

Senior Quality Manager (m/f/d) CMO – Monoclonal Antibody Manufacturing manages quality oversight at contract manufacturing organizations (CMOs) for oncology products. Responsibilities include implementing and maintaining DS quality standards (GMP/GDP) and regulatory requirements at CMOs, managing quality-related topics, and supporting CMOs during Authority Inspections.

Develops and executes business development strategies for pharmaceutical and biotechnology partners. Identifies and secures new partnerships, manages contracts, and builds relationships with stakeholders. Collaborates cross-functionally with internal teams and contributes to the development of the BioPharma solutions portfolio. Requires 5+ years of experience in biopharmaceutical, diagnostic, clinical trials, or regulatory affairs.

Support experienced team members in servicing and developing French and European real-money investors. Negotiate and execute trades with institutional clients, develop client-focused investment ideas, and contribute to sales initiatives.

Internship opportunity for students in Human Resources, Management, Psychology, or related fields. Support the design and implementation of organizational initiatives, including workshops, data analysis, and project contributions.

As a Senior Talent Partner, you will embed directly into high-growth client organizations, owning the end-to-end talent strategy for critical Go-To-Market roles. You will design talent strategies, architect hiring processes, and bring world-class talent to clients' teams.

Senior Business Development Representative drives revenue growth by acquiring new clients and developing strategic accounts in the German, Swiss, Austrian, and some Eastern European markets.

Lead the execution of complex, multi-system integration projects, bridging business goals and technical reality. Design data flows and technical specifications for integrations involving 3+ systems. Manage stakeholders and ensure on-time delivery.

Develops annual category marketing plans for Prime, Select, MTSP, Core, Kids, and Accessories, aligning with global guidance and commercial priorities. Leads integrated campaign planning and execution across marketing channels, media, and content. Creates activation concepts for key launches and provides toolkits for wholesale, retail, and e-commerce. Guides European markets to drive sell-in and sell-through, partnering with Merchandising, Sales, and Retail. Analyzes campaign performance and shares insights to strengthen brand and commercial KPIs. Leads and develops a high-performing Category & Marketing team.

Finance & Administrative Manager (Part-Time) needed for a defense technology startup. Responsibilities include bookkeeping, financial administration, invoice processing, expense management, and administrative support. Requires several years of experience in bookkeeping, finance, or back-office roles, proficiency in DATEV or similar software, and fluency in German.

Drive adoption of JoVE science video solutions at universities and colleges in the DACH region. Own the full sales cycle, from prospecting to close, and meet or exceed sales goals.

Leads Financial Accounting Operations & Closing Processes, including US GAAP financial statement preparation and review. Manages 2 direct reports and oversees external accounting service providers. Collaborates with various departments and serves as primary point of contact for audits.

UX Designer (m/f/d) will lead the design process from discovery to delivery, creating wireframes, prototypes, and user flows. Collaborate with Product Managers, Engineers, and other stakeholders to shape user-centered solutions. Requires 5+ years of UX design experience and proficiency in tools like Figma.

District Sales Manager will lead a team to identify and acquire new mid-market business clients in Germany. Responsibilities include managing the sales cycle, developing client relationships, and executing acquisition campaigns. Requires several years of experience in multi-layered sales, preferably in HR management, SaaS, or software.

Engineering Lead will manage a team of area engineers, oversee mechanical construction projects, and ensure adherence to safety and quality policies.

Develop and implement machine learning and deep learning models for evaluating sensor data. Preprocess and analyze time- and frequency-based sensor data. Set up and maintain data pipelines for sensor data acquisition, storage, and processing. Use Python (including TensorFlow, PyTorch) for ML applications, training, evaluation, and deployment of models. Collaborate in national and international research projects. Publish results in journals and at conferences.

Senior Software Developer and Architect with expertise in C# and C++ to design software architectures and develop applications.

Provides end-to-end technical support for hardware and software issues across various devices. Manages tickets, escalates incidents, and supports Microsoft 365, Azure AD, and other enterprise systems. Configures and manages devices using Intune, Jamf, and Snipe-IT.