react English-speaking jobs in Braunschweig

Lead and grow a Data Science team to develop and adapt algorithms for optimizing energy trading and asset dispatch. Manage a team of 8 FTEs, growing to ~15, and collaborate with executive and leadership teams to set strategic goals.

Drive European growth as an Account Executive, managing the full sales cycle from acquisition to contract closure. Manage inbound/outbound opportunities, build relationships, and negotiate. Requires 1-4 years in B2B SaaS Sales with German and English proficiency.

Doctoral Researcher position in digital platform ecosystems at the Chair of Organisation, Technology Management and Entrepreneurship. Requires a Master's in related fields, strong analytical skills, and interest in platform governance.

Lead Orascoptic's commercial growth across Europe, owning revenue performance and market expansion. This role involves building a high-performing sales organization, managing direct sales and distribution partners, and defining the European commercial model.

Full Professor in Nephrology at TUM. This tenured W3 role involves leading the Department of Nephrology, Rheumatology, and Geriatrics, focusing on research, teaching, and clinical care. Candidates need an exceptional research reputation and clinical leadership experience.

Business Intelligence Engineer to synthesize Amazon-scale operational data into actionable insights. This role transforms data into automation insights, such as OEE and operational issue patterns, partnering with design engineers.

Lead Security Assurance as EMEA Regional Leader, shaping AWS's security commitments for enterprise customers, regulators, and auditors. This executive role drives regional strategy across customer, regulatory, and third-party assurance programs.

Strategic Group CFO to lead financial transformation and support international growth for a Private Equity-backed Retail/Manufacturing group. Requires experience in manufacturing, scaling businesses, and driving operational excellence.

Office & Operations Associate supports founders and ensures smooth daily operations. Responsibilities include calendar management, travel arrangements, coordinating office activities, and providing a professional visitor experience. Requires strong organization, discretion, and fluency in English and German.

Freelance Sports Production Manager to plan and deliver immersive sports productions end-to-end. Manage timelines, budgets, and cross-functional teams in dynamic, high-pressure live environments. Requires 3+ years in sports/live event production.

Senior leadership role leading global business development and key account management for non-renewable generation, including thermal, gas, and nuclear. Requires a senior strategy consulting background and C-suite credibility in the generation sector.

Shape the end-to-end customer journey for a new premium overnight train service across Europe. Design seamless experiences across digital and physical touchpoints, translating complex operations into user-friendly interactions.

Senior Control Systems Engineer to lead robust control layer design for autonomous vehicles. Responsibilities include control architecture abstraction, multivariable control, system identification, and motion safeguarding against real-world vehicle limits. Requires expertise in classical and nonlinear control theory.

Student intern to support research on thin film characterization for inline metrology in battery manufacturing. Develop optical spectroscopy concepts, design experiments, and analyze spectral data. Requires a master's student in relevant engineering or science.

Senior Product Designer to shape the feel and function of a Data Platform. Own end-to-end user journeys, evolve the design system, and turn complex technical workflows into intuitive B2B experiences. Requires 7+ years in product design.

Senior Staff Product Definition Engineer to drive the definition and roadmap of next-generation Ethernet PHY portfolios. This role bridges customers, R&D, and marketing to translate market needs into differentiated semiconductor products. Requires deep knowledge of Ethernet standards and 12+ years of relevant experience.

CAD Engineer for aircraft retrofit solutions. Create and modify 3D models and technical drawings, supporting modification projects within the 3DEXPERIENCE environment. Requires a relevant engineering degree and experience in aircraft or mechanical design.

Senior Director Product Management Surgical Imaging will lead and develop teams, define strategic product direction, and ensure technical excellence and regulatory compliance for the video product technology portfolio.

Celonis seeks a Field CTO with 15-20 years of experience to advise C-level executives on technical strategies for Process Intelligence, Agentic AI, and Enterprise Modernization. This role requires deep experience in Enterprise Modernization, EA Methodologies, and Agentic AI, as well as the ability to translate complex technical visions to business value.

As an Area Manager, you will lead a team to ensure site operations are safe, efficient, and meet customer demand. Responsibilities include driving productivity, analyzing performance, and standardizing processes. A Bachelor's degree and team leadership experience are required.