react English-speaking jobs in Braunschweig

This HRBP role focuses on recruitment for the EMEA region and supports corporate headquarters with workforce planning, training, and development. The position requires experience in talent management, recruitment, and HR compliance with local labor laws.

Product Manager to own a core area of a global B2C mobile app with millions of users. Strong product management experience in B2C/mobile apps, user research, and product analytics required. German speaking, based in Germany.

Assists in routine chemical laboratory operations, conducting tests on consumer products and ensuring quality standards are met. Requires a Bachelor's degree in chemistry or related field, 1-2 years of experience, and proficiency in analytical instruments and quality management principles.

Senior Scientist / Associate Director needed for Manufacturing Science & Technology (MS&T) team. Focus on linker-payloads, APIs, and highly potent small molecules. Provide technical leadership for manufacturing, transfer, and lifecycle management. Strong industry experience in GMP-regulated environments and expertise in small molecule manufacturing required.

EHS Advisor needed for 12-week contract starting in late April. Develop, implement, and maintain EHS programs, ensuring compliance with regulations. Provide expert advice, conduct audits, and deliver training. Requires 3+ years experience in construction, data center, or oil and gas, a bachelor's degree, and knowledge of HSE regulations.

Team Assistant to support Directors, Vice Presidents, and Associates in a leading European private equity firm. Responsibilities include calendar management, travel arrangements, meeting coordination, and administrative support. Fluency in German and advanced English required.

Mechanical Design Engineer to develop precision mechatronic and opto-mechatronic subsystems for high-end manufacturing equipment. Requires a Master's degree in Mechanical Engineering, Precision Engineering, or related field and 3+ years' experience in precision engineering.

Bike Mechanic needed for refurbishment center in Düsseldorf, Berlin, or Stuttgart. Repair and refurbish e-bikes to high quality standards. 1-2 years of experience in bike or e-bike mechanics required. Fluency in German and/or English.

Principal Research Scientist I will lead the development and life cycle of primary packaging components for sterile dosage forms. This role requires expertise in Container Closure Systems (CCS), parenteral manufacturing, and combination products.

Global market leading metal processing company seeks a Global Commodity Manager for indirect procurement. Responsibilities include developing procurement strategies, managing suppliers, and contributing to cost reduction initiatives. Requires 5+ years of procurement experience, preferably in manufacturing, and fluency in English & German.

Cost Engineer will provide cost input for project evaluations, manage cost plans for development projects, and support procurement and property management. Requires a Registered/Chartered Quantity Surveyor or Cost Engineer with 10+ years of experience in industrial, logistics, or real estate projects.

The Regional Delivery Assurance Manager ensures project delivery processes are followed, from risk management in the presales phase to project completion. Responsibilities include executing risk assessments, managing risk mitigation activities, and conducting quality assurance reviews. The role requires 5+ years of experience in SAP project delivery, 3+ years in risk management and quality assurance, strong communication and stakeholder management skills, and fluency in English. Willingness to travel 20-40% is required.

The Oversight Monitor ensures adequate Sponsor oversight of clinical study conduct, monitoring, and management within a designated country or region. Responsibilities include contributing to study plans, defining quality standards, addressing issues, conducting oversight visits, and reviewing monitoring reports. Requires a degree in a life science field and 8+ years of relevant clinical research experience, including 6+ years in monitoring and site management.

Service Engineer needed for technical support of electronic test and measurement instruments. Troubleshoot, diagnose, and repair hardware, handle RMA process, and provide customer support. Requires a technical degree and 3+ years of experience in electronics, with a focus on after-sales service or repair.

The Strothoff International School seeks a part-time or full-time Teacher for its Primary School in Dreieich. The Teacher will plan and deliver lessons aligned with the school's curriculum and the IB Primary Years Programme (PYP), ensuring alignment with Hessen curriculum requirements.

Experienced Clinical Research Associate to coordinate and monitor clinical sites, ensuring compliance with ICH-GCP, FDA guidelines, and SOPs.

Strategic Buyer (m/f/d) will define and execute procurement strategy, optimize global costs, and build supplier relationships. Requires a bachelor's degree, 3-5 years of purchasing experience, and strong analytical and communication skills.

Experienced Health & Safety Manager needed for a major data centre construction project in Frankfurt. Develop, implement, and maintain project-specific H&S plans, procedures, and method statements. Conduct site inspections, audits, and risk assessments, ensuring compliance with German regulations and company standards. Manage subcontractor H&S performance and promote a proactive safety culture.

SAP Consultants are needed to enable and operationalize SAP AI capabilities across SAP landscapes. Responsibilities include provisioning Embedded AI services, supporting SAP Joule and Joule Studio adoption, and implementing custom AI-based solutions. Experience with SAP AI technologies, SAP BTP, and modern SAP development frameworks is required. Fluent English is mandatory.

Leads large, simultaneous client implementations in the DACH region, defining project scope, creating implementation plans, and ensuring on-time, quality delivery. Manages budgets, client resources, and internal teams. Requires experience in financial services technology and proven project delivery success.