react English-speaking jobs in Braunschweig

Conduct innovative doctoral research on China, guided by social science methodology, particularly International Relations/International Political Economy and/or the Sociology of Science.

Leads affiliate-wide Customer Excellence agenda, shaping commercial performance, customer experience, and operational effectiveness. Partners with General Manager and Affiliate Management Team to drive business planning, performance management, and transformation across Commercial, Medical, Market Access, and Business Technology Services. Focuses on commercial performance, data-driven insights, digital enablement, and building a high-performing Customer Excellence team.

PhD student to conduct research in radiobiology at the intersection of proton therapy and magnetic resonance imaging. The project investigates the biological effects of proton beams in the magnetic field of an MR scanner.

Global Procurement Manager for Finished Products will work with international suppliers and teams, gradually taking ownership of procurement categories and building relationships.

Provide first-level customer support to Finnish-speaking customers via phone, email, and chat. Process orders, manage customer accounts, and handle returns, exchanges, and repairs.

Consultants and Senior Consultants support (re)insurance companies with digital transformation, process optimization, and system implementation. They analyze business models, design solutions, and collaborate with clients and project teams.

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.

As an Investment Valuation Manager / Associate, you will provide valuation expertise for renewable energy assets across their lifecycle, supporting investment decisions and collaborating with stakeholders. You will refine valuation methodologies, financial models, and best practices, ensuring data-driven investment strategies.

As Executive Assistant to the COO and CIO, you will provide high-impact support, drive efficiency, and ensure seamless execution at the C-level. You will manage complex calendars, priorities, and workflows, serve as a key interface between executives and stakeholders, and support strategic initiatives.

Legal expert to construct enterprise legal scenarios for Fortune 500 organizations. Draft and review materials grounded in compliance regimes and build tasks around enterprise contracting and M&A diligence. Develop risk scenarios and investigations. Must have 5+ years experience as in-house counsel at a Fortune 500 company or at an AmLaw 100 firm representing Fortune 500 clients.

The VP of Operations for Europe leads four manufacturing facilities, ensuring safety, delivery, quality, and cost performance. This hands-on role translates global standards into daily execution across sites, manages capacity and labor planning, and serves as the operational escalation point for the region.

Product Manager for Hip & Knee Arthroplasty, EMEA. Develops strategy and growth for the segment, acts as a clinical and product expert, trains surgeons and sales teams, and drives market penetration. Requires a strong clinical or commercial background with proven experience in arthroplasty, hands-on experience, and excellent communication skills. Fluent in English and German.

Electrical Engineer to develop innovative electrical engineering designs, assist with calculations and tendering processes, and collaborate with colleagues across various disciplines.

This Master's thesis investigates how to enrich Object-Centric Process Mining (OCPM) in Celonis with semantic information to improve explainability and scenario awareness in automotive production planning. The goal is to design, prototype, and evaluate a concept that links object-centric event data with version- and scenario-semantics, enabling better understanding of planning rationale.

Medical Scientific Liaison for Rare Diseases / Liver will build relationships with medical and scientific experts, provide scientific education, and support clinical development. Requires an advanced scientific degree, previous MSL experience, and expertise in Rare Diseases / Liver. Fluency in German and English is required.

Implement IT security solutions, integrate them into existing landscapes, and perform analyses and automations. Advise clients on optimizing IT security architectures. Possess solid knowledge of Microsoft technologies and basic knowledge of IAM, PAM, AD, PKI, and virtual machine setup.

Leads strategy and roadmap for enterprise eHealth portfolio, including cloud and platform solutions. Manages full product lifecycle from concept to end of life. Builds and scales B2B software products, preferably in eHealth or healthcare IT.

Field Technician will test new software releases, operate AUV platforms for testing and surveys, and monitor AUV performance. Requires understanding of robotic systems, ROS/C++, Python, software version control, underwater systems, and electronics.

The European XFEL is seeking a researcher to work on a European-wide optics and metrology project. The role involves coordinating tasks related to the systematic study of contamination of X-ray optics, applying cleanroom technologies to recover them, and establishing physical characterization processes.

As an Investment Valuation Manager / Associate, you will provide valuation expertise for renewable energy assets across their lifecycle, supporting investment decisions and collaborating with stakeholders. You will refine valuation methodologies, financial models, and best practices.