react English-speaking jobs in Wuppertal

The Technical Lead, Drug Substance & Drug Product Development provides scientific and operational leadership for CMC activities supporting the company's live biotherapeutic product pipeline. This role involves leading drug substance and drug product development from feasibility through late-stage clinical manufacturing, including process development, formulation, and technology transfer.

The University of Cologne and the German Cancer Research Center (DKFZ) seek a professorship in Clinical Computational Cancer Biology. The successful candidate will lead a DKFZ research division within the NCT, analyze clinical datasets, develop algorithms, and contribute to teaching at the Medical Faculty.

Designs, develops, and tests mechanical assemblies and mechatronic components for medical laser systems. Collaborates with research, systems engineering, electrical engineering, mechanical engineering, software engineering, quality engineering, regulatory affairs, and quality management.

Primary School Teacher (m/w/x) needed for SIS Berlin starting August 1, 2026. Plan and deliver English lessons, mentor students, provide feedback, and communicate with parents. Must have a pedagogical qualification, teaching experience, native fluency in one school language (German/English), and good knowledge of the other.

The City of Alzenau seeks a full-time IT Specialist to administer, support, and develop the client/server system landscape. Responsibilities include network administration, server backup and restore, application server maintenance, and providing technical support to employees and municipal facilities.

INIKTI seeks a native German speaker to establish and grow its business in Germany. This role involves identifying and securing new business opportunities in the wind energy sector, building strategic partnerships, and acting as a market expert for INIKTI's leadership team.

Senior Labour Relations Specialist to shape and maintain relationships with German Works Councils. Draft, negotiate, and support Works Agreements, provide expert guidance on labour law, and ensure compliance with German law.

Develop customized, scalable Freestyle SAPUI5 applications based on SAPUI5, OData, JavaScript, and ABAP. Actively help shape our system architecture and take responsibility for company-wide applications.

Project Director to oversee a £2B+ offshore wind EPC project. Responsibilities include leading project organization, managing subcontractors, and reporting to executive leadership. Requires a Bachelor's degree in a relevant field, experience managing large projects (£500M+), and fluency in English and German.

The Leibniz Institute for the Analysis of Biodiversity Change seeks a Curatorial Assistant for a fixed-term position (August 1, 2026 - June 30, 2028) in Bonn. The role involves laboratory work in DNA and cell culture labs, biobank sample management, and cell culture laboratory oversight.

We seek a (Senior) Firewall / IT Security Specialist to establish, develop, and optimize IT security. Responsibilities include administering, maintaining, and monitoring firewall systems (Cisco and Fortinet), VPN, and SIEM systems. The ideal candidate has experience in network protocols (including IPv6), security incident risk assessment, and a structured, collaborative approach.

WhyBrilliant is seeking a Founding Engineer to build a voice-first hiring platform. You will design and implement a matching engine that extracts signal from voice conversations, reimagines roles as outcome-based profiles, and ensures transparent, explainable matching. This is a hands-on role requiring strong TypeScript and Python skills, experience with LLMs and ML, and a security-first mindset.

Student supporting the Test and Validation Engineer in daily business. Tasks include planning and performing tests, supporting AI tool implementation, data analysis, and technical documentation.

The Aftersales Manager will establish and launch the German aftersales function, recruit and manage a team, and develop parts supply, technical support, and customer service programs.

Pre-Match Trader for esports events. Sets odds, manages pre-match pricing, and drives coverage decisions. Requires 3+ years of esports trading experience, strong analytical skills, and knowledge of esports performance drivers.

Coordinates and administers the Protestant Religious Education program for the Geilenkirchen Protestant Community. Works with the Protestant Chaplain and volunteers to support religious education activities, curriculum planning, and chapel events.

Define and maintain certification strategy for UAV systems under SORA and applicable frameworks. Develop compliance documentation and interface with regulatory authorities.

Amazon Operations is seeking ambitious interns to support safety processes and operations at its Werne fulfillment center. Interns will assist with risk assessments, accident investigations, and the development of safety procedures and training programs.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Commercial Legal Counsel manages the full commercial contracting lifecycle for PTV Logistics' B2B SaaS operations. Responsibilities include negotiating and drafting SaaS agreements, leading RFP/RFI responses, ensuring product compliance with data protection and security standards, and developing standardized legal frameworks.