react English-speaking jobs in Braunschweig

The Payroll Manager is responsible for the end-to-end German payroll process for approximately 700 employees. The role involves managing monthly payroll runs in SAP and SuccessFactors, verifying master data, and handling payroll-related inquiries. The position requires several years of professional experience in German payroll, advanced knowledge of German wage tax and social security regulations, and strong SAP skills.

Service Technician required for hotel technical systems maintenance and repair onboard cruise vessels. Experience in plumbing, mechanical systems, and hotel equipment essential. Minimum 8 years experience in plumbing industry, with at least 6 years on large cruise vessels. Fluency in English required.

As a working student, you will support the management of a global strategic customer within the Global Account Team. You will contribute to sales activities, planning customer events, and assisting with account planning and engagement.

Mitsui & Co. Deutschland GmbH seeks a Tax & Accounting Specialist to prepare tax declarations, maintain tax records, and assist with audits. Requires a Certified Accountant, Tax Specialist, or comparable certification, experience in tax, and proficiency in German and English.

As a Service Technician, you will install, maintain, and repair robotic systems at customer sites across Germany, Austria, and France. You will diagnose and troubleshoot technical faults, conduct service checks, and ensure smooth system operation.

Scientific staff/PhD-Student will synthesize PFAS-free ionomers and characterize them using techniques like NMR, FTIR, and GPC. The role involves investigating structure-property relationships, integrating ionomers into electrochemical devices, and publishing research findings.

Research Assistant to support teaching, research, and academic self-governance at the Dr. Werner Jackstädt Endowed Chair in Management Control & Accounting. Focus on performance measurement, incentive design, and AI-supported information systems. Doctoral dissertation completion and participation in research projects expected.

Investigate and develop innovative methods for adapting, validating, and deploying foundation models in industrial automation. Focus on addressing latency, determinism, and safety constraints while ensuring compatibility with existing industrial standards.

Lead the strategy and roadmap for enterprise eHealth solutions, including cloud and platform products. Manage the full product lifecycle, from concept to launch and end of life. Define product architectures and drive development decisions.

Plan International seeks a Head of International Cooperation Division to implement and develop the division's strategic goals, oversee program activities, and represent the organization internationally. The role requires experience in international cooperation, program management, and leadership.

As a Market Development Representative (MDR), you will generate qualified opportunities and drive new revenue growth in EMEA. Responsibilities include identifying new business opportunities, managing outbound prospecting, and scheduling appointments with potential customers.

Medical Director for AI Safety & Clinical Solutions will design and execute AI safety testing protocols for clinical AI modules. This role involves validating AI-generated clinical content, partnering with sales as a clinical subject matter expert, and engaging with clients to frame the value of Avo's solutions.

Senior Institutional Sales professional will acquire and cultivate institutional clients, manage mandate onboarding, and represent the company at industry events.

Support and implement the Compliance Monitoring Program/System. Conduct audits and inspections in Airworthiness, Maintenance, and Management Systems. Ensure compliance with aviation legislation and industry standards. Draft and review company documentation.

Manage Levi's European parcel carrier network, ensuring smooth day-to-day transportation operations across eCommerce and marketplace channels. Collaborate with cross-functional teams to deliver a reliable consumer experience while balancing cost, service, and operational efficiency.

Designs and implements robust data models and system configurations for electrical engineering systems using COMOS. Collaborates with stakeholders to ensure data integration and system performance. Configures and customizes the COMOS platform, develops documentation, and supports end users.

Leads the German tax compliance function for direct and indirect taxes, including preparation, review, and submission of tax filings. Oversees tax payments, accounts, reconciliations, and reporting. Establishes and maintains a German tax control framework, manages audits, and handles tax controversy matters.

Lead System Architect to design, architect, and deliver enterprise-scale Pega solutions. Provide technical leadership, conduct design and code reviews, and ensure application scalability, performance, and security. Fluent German and English required.

Supports the day-to-day management of the Converse business, driving operational excellence and contributing to the strategic direction. Manages account relationships, executes sales and go-to-market plans, and collaborates with cross-functional teams. Requires strong account management, sales, and communication skills.

PhD student positions available in data-driven materials design. Research focuses on developing machine learning methods for modeling molecules and materials, including interatomic potentials, active learning, and data-driven simulations.