react English-speaking jobs in Braunschweig

Experienced Account Sales professional/Key Account Manager needed to grow Service revenue and manage key customer relationships. Develop complex sales strategies and lead negotiations in the semiconductor industry.

Head of Business Internal Audit advises the Management Board, evaluating risk and internal controls across all business activities. Requires 10+ years in Internal Audit/Compliance in a regulated international environment. Fluency in English and German is required.

Lead the digital and AI transformation of Siemens Energy Procurement. Drive the evolution of the AI Forge ecosystem and DTO operating model, establishing global structures and governance. Requires experience in transformation management and operating model development.

Drive growth for Veeva's R&D, Quality, and Vault Cloud solutions in Life Sciences. Manage complex sales cycles, generate opportunities, and build strategic customer relationships. Requires 5+ years in sales/consulting with 2+ in life sciences. English and German required.

Experienced Enterprise Sales Leader needed to drive growth in the DACH region for a cybersecurity leader. Responsibilities include executing regional strategy, leading sales teams, and strengthening channel partnerships. Requires 8+ years in enterprise sales within cybersecurity.

National Sales Manager Germany Cardiometabolic drives sales and growth for the German sales organization. Requires 3+ years of front-line sales management experience, knowledge of German healthcare, and fluency in German and English.

Lead the European sales organization to drive revenue growth across national security, defense, and government sectors. Requires deep defense domain expertise and experience managing high-performing teams.

Head of Planning to set reliable planning pace, integrating customer needs, market data, and company goals. Responsibilities include shaping planning processes, capacity planning, and leading an international team. Requires 10+ years in production planning.

Lead and scale Hyatt’s EAME National Sales Force, driving incremental demand across Europe, Africa, and the Middle East. Own the regional operating model and commercial performance. Requires senior sales leadership and P&L acumen.

Director of Passenger Charters for the DACH region. This role involves developing and implementing Passenger Sales Strategies, securing business opportunities, and achieving growth targets within the Air Charter Industry.

RF Technical Support Engineer provides expertise on RF material behavior, supporting solution development for conductive layers and shielding. Requires a Master's/PhD in a relevant technical field and knowledge of RF engineering and electromagnetics.

Lead a technical sales engineering organization focused on the Enterprise portfolio, combining ECAD expertise with leadership to drive customer success and market adoption. Requires deep EDA industry knowledge and up to 30% travel.

Senior Manager, External Supply Quality Assurance provides strategic Quality oversight for CMO networks. This role leads an international team, ensuring robust quality systems and reliable supply, with expertise in sterile manufacturing and EU GMP Annex 1.

Experienced Regulatory Affairs Professional needed for Germany and Austria to support mRNA therapeutics and vaccines. Responsibilities include strategic guidance, compliance, stakeholder management, and authority relations. Requires deep knowledge of German/Austrian regulations and fluency in German and English.

Director Category Marketing will build and lead the category marketing function. This role owns portfolio growth, sets operating standards, and bridges product development with integrated marketing execution. Requires 10+ years in marketing, ideally with FMCG/DTC experience.

Thermodynamics Senior Research Investigator to develop next-gen refrigerants and thermal solutions. Role combines lab experimentation with advanced thermodynamic modeling to generate property data and predictive models. PhD or MS with extensive experience required.

Director Marketing leads GPORTAL's entire marketing department, including performance, social media, and community management. This role involves full budget responsibility, strategic market analysis, and advising the CEO.

Director, Market Access Lead for Rare Diseases in Europe. Shape pricing, reimbursement, and patient access strategies, managing HTA dossiers and engaging payers. Requires 10 years of pharma experience, including 8 in market access.

Flight Dynamics Engineer supports system development and operations for current and future LEO missions. Duties include mission analysis, orbit/attitude dynamics, collision risk management, and maintaining flight dynamics systems. Requires aerospace engineering background.

Lead the German legal function for an international robotics startup. Responsibilities include drafting commercial contracts, overseeing EU regulations (AI Act, GDPR), and managing German employment law. Requires 7+ years' experience in German corporate/commercial law and German fluency.