react English-speaking jobs in Braunschweig

Join our innovating Internship Program The Baker Hughes Internship is designed to enable students pursuing a Bachelors’ or Masters’ degree to gain hands-on work experience as the foundation of their professional lives.

Manage business relationships with major DACH retail accounts, focusing on hypermarkets and supermarkets. Drive product listings and lead commercial negotiations to achieve sales targets. Requires German fluency and professional English proficiency.

As a Manager – Technical Sales, you will provide strategic direction and progressive leadership in the assigned technical product category to sales vertical leadership. You will manage a team of project and/or sales specialists that sell technical services, products, and systems.

For our Primary School in Hamburg we are looking for a motivated and qualified Teaching Assistant (part-time/full-time, starting 01.01.2027).

Working Student Sales supports sales activities, including CRM data quality, lead generation, and quotation preparation. Requires business administration study, German and English fluency, and strong teamwork.

Research Assistant in Cellular Sciences cultivates and cryopreserves eukaryotic cell lines. Responsibilities include generating stable cell lines, characterizing them via flow cytometry and western blot, and analyzing experimental data.

Account Executive to build sales motion for an AI-powered security risk management platform. Requires 3+ years closing B2B SaaS full-cycle, fluent German/business English, and experience with German procurement.

Academic Officer leading FAST and WE Divisions at UNU-EHS. Responsibilities include strategic program leadership, team management, driving research excellence, and policy impact for urban futures and sustainability. Requires a PhD and 5+ years of relevant experience.

Experienced Account Executive needed for new business in Italy and EMEA. Drive sales of complex technical B2B telematics solutions to OEMs. Requires B2B sales experience, technical understanding, and fluency in Italian and English.

Own a flagship account, bridging business needs and technical delivery. Lead discovery, build production-grade agentic workflows, and optimize large-scale search using Python, C#, and expertise in LLMs and vector databases.

PhD Student role focusing on quantifying Positronium Lifetime as a novel imaging biomarker. The project develops methodological and computational foundations for clinical positronium imaging. Requires a Master's in Physics, Biomedical Engineering, or Computer Science.

Intern for the International Marketing Team in Risk Prevention. Assist Global Product Management, manage data, support local markets, and analyze customer insights. Requires study or graduation in marketing or related fields.

Internship in Optical Sensor Characterization. Responsibilities include independent sensor characterization using lab setups, precise measurements, data documentation, and robustness testing. Requires Master's studies in relevant fields.

Create high-quality print and digital marketing assets, including brochures, social media graphics, and video content. Manage creative projects and ensure brand consistency across European markets. Requires design experience and Adobe Creative Suite proficiency.

Manages global key customer relationships in the German market, focusing on transformer OEMs. Develops strategic account plans, leads commercial negotiations, and ensures customer satisfaction. Requires 10+ years of B2B account management experience.

Engineer Static Equipment - Warm is responsible for project planning, execution, and commissioning of pressure vessels and gas buffer tanks. Key duties include cost tracking, standard development, and HAZOP participation.

This tenured W3 professorship combines Building Physics and Indoor Climate research with Institute Director duties at Fraunhofer IBP. Responsibilities include research, teaching, and strategic leadership for the institute.

Treasury Specialist supporting liquidity, funding, cash, and short-term interest rate risk across currencies. Responsibilities include cash forecasting, LCR/NSFR management, and executing money market and FX transactions.

Lead Laser-Plasma Accelerator Engineer/Scientist to lead LPA implementation and operation from specification to optimization. Requires PhD/degree in Physics and 3-5+ years of hands-on LPA/high-power laser experience.

Site Construction Manager for offshore platforms leads fabrication and delivery. Requires engineering/construction background, senior site management experience, and proficiency in English.