react English-speaking jobs in Braunschweig

Senior Backend Engineer for AdTech. Design and maintain scalable backend services for advertising products like ad serving and campaign management. Experience with Node.js, TypeScript, and cloud-native applications is required.

IT Recruiter to build technical teams by identifying and hiring skilled IT professionals. Manage the full recruitment cycle, source candidates across disciplines, and collaborate with business teams. Requires 1-3 years of IT recruitment experience.

Electrical Engineer and Site Energy Manager is sought to ensure the reliable and safe operation of site electrical infrastructure and power distribution systems. This role also involves strategic leadership as the primary site expert for the Energy Management System according to DIN EN ISO 50001.

This role owns the vision and roadmap for enterprise AI products and platforms, driving adoption of Microsoft AI technologies. The consultant bridges product strategy, AI architecture, and engineering, ensuring compliance with regulations like the EU AI Act and GDPR.

KLA, a global leader in semiconductor manufacturing technology, seeks a Local IT Site Lead to support the Jena location.

Manages the full spectrum of Corporate Secretariat activities for a leading global universal bank, ensuring compliance with KWG, AktG, and MaRisk. Oversees board processes, fit & proper assessments, and stakeholder communication.

Optimize product availability for a closed customer pool by managing preventive maintenance, repairs, and engine configuration standardization. Improve product reliability based on customer requirements and anticipate standardization campaigns.

Experienced HV/LV Senior Authorised Persons are needed for a major Data Centre construction project in Europe. Responsibilities include ensuring safe operation, managing permit-to-work, and carrying out safe isolations. Proven HV/LV SAP experience is required.

Engineer for Digital Engineering will support the implementation and operation of Digital Engineering capabilities. Responsibilities include contributing to cross-functional collaboration, supporting pilots and improvement initiatives, and analyzing engineering workflows. Qualifications require a university degree in a technical discipline, several years of experience in engineering environments, and experience with digital tools and processes.

Senior Operations Research Scientist to architect sophisticated optimization frameworks for global logistics. Develop real-time models using mixed integer programming, constraint programming, and metaheuristics. Requires expertise in Python, Pyomo, and robust optimization.

Student Assistant Climate and Environment provides administrative, technical, and organizational support to the Global Products, Programmes and Policy Unit. Requires enrollment in a German Bachelor's/Masters program in related fields, strong data analysis skills, and excellent English.

Provide object protection at embassies and diplomatic residences. Duties include guarding, patrolling, access control, visitor registration, and monitoring security systems.

Seeking a German Speaking Store Sales Representative for luxury cigar retail. Requires 3+ years of experience, fluent German (C2), and functional English (B1). Duties include client advisory, sales, and operational support.

Review online ads by rating relevance and providing feedback on language and cultural aspects to improve content for search and advertising. Requires English and Dutch proficiency, familiarity with Dutch affairs, and specific technical setup.

Investment Banking Senior Vice Presidents are needed to train an AI language model on professional presentation and slide deck tasks. Candidates require 6+ years in investment banking, owning client materials end-to-end, and expert PowerPoint skills.

PhD candidate in radiology focusing on multiparametric MRI is sought. The role involves investigating tumor-associated inflammation and biophysical interactions using quantitative MRI/MRE scans and analyzing biosamples from hepatocellular carcinoma patients.

Provide first-level customer support via phone, email, and chat for Finnish-speaking customers. Process orders, create quotations, manage customer accounts, and handle returns, exchanges, and repairs.

PhD Student in Translational Cancer Biology to investigate molecular mechanisms driving small cell lung cancer progression. Focus involves molecular biology, functional genomics, and analyzing multi-omics datasets. Requires a Master's in a related life science field.

Head of Expansion to rapidly increase global GLP-1 customers, focusing on blitzscaling across Europe. Own market launch readiness, from research to execution, across legal, clinical, and operational infrastructure.

Lead the launch and growth of a new office for Antal International in virgin markets. Requires 5–10+ years in a managerial or specialist role, strong networking skills, and entrepreneurial drive.