react English-speaking jobs in Braunschweig

Lead and grow a high-performing AI Engineering team, scaling the organization through strategic hiring and mentoring. Define the technical roadmap alongside founders and executive team, overseeing the development and deployment of cutting-edge AI products.

Electrical Engineer to lead power-conversion projects from concept to delivery. Manage customer relationships, technical solutions, and project schedules. Experience with power converters, inverters, drives, and industrial electrical systems preferred.

Senior QA Engineer needed for a long-term project. Focus on JAVA framework, API and integration testing, and automated test suite maintenance. Experience with Cucumber, RestAssured, and Git required.

Analyze mobile app user data to inform product decisions and support A/B testing. Collaborate with product teams to design analytics setups and promote a culture of experimentation.

Lead the development and expansion of international renewable energy and climate protection projects. Manage project development, financing, implementation, and long-term success across multiple markets.

Drive sales and deliver IT solutions to partners as an IBM Inside Sales professional. Manage, develop, and grow partner relationships within a defined vendor portfolio. Collaborate with vendor account management teams and internal departments to provide support.

Global market leading manufacturing company seeks a senior IT Procurement professional with 5+ years of experience in hardware, software, infrastructure, Data & AI. Responsibilities include leading strategic sourcing activities, supplier negotiations, market research, and contract development.

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.

Provide technical support and after-sales service for solar and energy storage solutions. Analyze customer issues, drive resolution, and improve support systems. Deliver product training and manage product delivery processes.

Senior Manager - Warranty and Services Expert will optimize existing warranty and service offerings, ensuring operational excellence and developing new services. The role involves collaborating with cross-functional teams, managing stakeholders, and driving revenue growth through targeted initiatives. Requires experience in automotive warranty and maintenance contracts management, strong analytical skills, and proficiency in English.

Graphic Designer (m/f/d) will create videos, print materials, marketing concepts, and toolkits to support global product launches. Requires a degree or apprenticeship in graphic design, several years of experience, and proficiency in Creative Suite and AI graphic design tools. Excellent English communication skills are mandatory.

The Stellantis Graduate Program (GPS) Manufacturing is a European early-career program for high-potential graduates. The program combines technical responsibility, international exposure, and structured development to prepare participants for leadership roles.

Global Procurement Manager will manage strategic purchasing for finished products, collaborating with international suppliers and teams. The role involves building relationships, negotiating, and influencing decisions impacting global supply chains.

This role is responsible for end-to-end delivery management of energy storage projects across Europe. The Project Manager oversees schedule, cost, quality, and safety, coordinates resources, and ensures utility-scale BESS stations are commissioned and connected to the grid on schedule.

Peroptyx seeks Data Analysts to review mapping data for digital applications. Responsibilities include verifying business information, distances, and ensuring route accuracy. Must be fluent in English and German, possess excellent research skills, and have strong local knowledge of Germany. Must pass an online exam and be willing to work a minimum of 10 hours per week.

As an Automation Engineer, you will monitor, troubleshoot, and repair automated systems, ensuring efficient operation of equipment. You will work with the EU Controls network to analyze data, visualize troubleshooting information, and participate in continuous improvement projects. You will also interpret technical drawings, develop improvement strategies, and support the installation and commissioning of new equipment.

Project Engineer to design, coordinate, and deliver fire protection systems for data center facilities. Experience in fire protection systems, German and international fire protection standards, and coordinating subcontractors required.

Postdoctoral researcher to develop attosecond science experiments using hard X-ray FEL radiation. Experience in experimental attosecond science and X-ray techniques is required. PhD in physics or related field.

International Sales Representative responsible for acquiring new customers, developing existing relationships, and analyzing market trends in the Food sector.

We seek an outstanding early-career scientist to establish an independent research program in Computational RNA Biology. Develop theoretical, computational, and AI-based approaches to understand how RNAs and RNA-binding proteins control gene regulation, protein function, and cellular organization.