react English-speaking jobs in Braunschweig

Director role in Consumer Products driving transformation and performance improvement projects. Requires 10+ years of experience, including 5+ in global consulting, with a focus on FMCG or Consumer Retail.

Founding Product Engineer/CTO to build the technical foundation of a stealth fintech startup. Architect the mobile product (React Native, TypeScript, Tailwind) and define backend APIs for an AI financial assistant.

Join a pre-seed AI startup as a Technical Co-Founder to automate public tender processes for architecture and engineering firms. Build generation engines, reference databases, and GDPR-compliant LLM/RAG pipelines. Requires strong full-stack skills and professional German.

Electronics Engineer for Vacuum Group at European XFEL. Integrate electronic components into vacuum control systems, design components, and manage commissioning. Requires a degree in Electronics or Mechatronics Engineering.

Co-Founder role to own customer relations, growth, marketing, and social media for OfficeOS. Requires 2+ years in high-performance environments and proven ability to build customer relationships. Paid in equity.

Drive strategy and delivery for OTC derivatives and complex financial instruments. Lead product lifecycle, conduct market analysis, and ensure alignment with client needs and regulations.

Shape the global biosimilar pipeline by determining asset investment, scale, and strategy. This role integrates science, commercial strategy, and investment decisions across R&D, regulatory, and market access teams.

The Global CEO will lead worldwide business strategy, drive commercial growth, and ensure profitability. This executive will oversee global operations, strengthen market positioning in Europe and Asia, and build partnerships within the agriculture ecosystem.

Senior Director Product Management for Surgical Imaging. This role manages the Video Product Technology portfolio, overseeing product development, strategic direction, and technical excellence across the product lifecycle.

Senior Product Director to lead product managers in delivering a world-class data platform. Responsibilities include defining analytics posture, data lakehouse, and governance practices. Requires 10+ years of experience, ideally with an engineering background.

Support BESS and wind projects from feasibility to operation. Responsibilities include development support, technical due diligence, and energy yield assessments. Requires a degree in a relevant field and 0-3 years' experience.

Lead growth for the Sustainable Product & Supply Chain practice across Germany and Central Europe. Drive client engagement in Scope 3 decarbonization and sustainable packaging transformation. Requires commercial success and consulting expertise.

Senior Partners collaborate with founders and the core team to expand global transformational educational entertainment. Responsibilities include representing PVI processes, leading initiatives, and building a network. This is a self-employed, performance-based role requiring time, energy, and financial commitment.

Senior/Lead Consultant for SAP SuccessFactors Performance & Goals projects. Develop solutions for performance and goal management processes, manage technical aspects of projects, and provide expertise in HR processes. Requires 4+ years of SuccessFactors Performance & Goals experience, certification preferred.

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.

COO to own the operational engine of a consumer health venture through growth. Responsibilities include patient journey, multi-site operations, financial performance, and people infrastructure. Requires experience in high-growth, complex, multi-site businesses.

Principal Strategy & Consulting bridges business strategy, customer challenges, AI, and technology. This role develops scalable growth plays, shapes executive narratives, and builds consulting frameworks to drive client transformation.

Seeking a visionary CEO to lead Caiz, a company revolutionizing Islamic Finance with blockchain technology. Responsibilities include driving growth, ensuring regulatory compliance, and fostering innovation in the digital asset landscape.

Support a Senior Manager in implementing strategic programs. Develop and present solutions for complex business challenges while collaborating with the Semiconductor Mask Solutions management team.

Seeking a Co-Founder/Tech Partner with AI experience to build two open-source tools: a sequential document number generator and a local knowledge database. Requires pragmatic, rapid MVP implementation and interest in shared revenue models.