react English-speaking jobs in Braunschweig

Mobile Engineer to build, maintain, and improve the React Native mobile app. Collaborate with frontend and backend engineers, product owners, and designers. Develop mobile-first features, including tracking, training progress, and AI features. Contribute to the Next.js web frontend when needed.

Financial Controller will track actuals against budget, analyze variances, and support pricing, costing, and bid calculations. Responsibilities include preparing budgets, forecasts, and management reports, providing financial insights, and supporting process improvements.

Leads and advises the organization on all product safety matters. Ensures compliance with relevant laws, standards, and policies. Manages a team of Product Safety managers and collaborates with various departments to develop and implement safety procedures. Requires a strong background in product safety standards, testing procedures, and consumer protection law.

Supports the delivery of RPO and/or MSP hiring programs, working closely with Page Outsourcing and client stakeholders. Responsibilities include candidate generation and selection, managing offer negotiations, and supporting the interview process. Requires fluency in German and English, experience in agency and/or onsite recruitment, and strong communication and negotiation skills.

Dynamic German-speaking Sales Executive to join a multicultural team in Barcelona. Build client relationships, deliver digital marketing strategies, and drive business growth through strategic consultancy.

Provides administrative and analytical support to asset management and client services teams. Assists with fund operations, reporting, documentation, and client communication.

Customer Service Representative needed for a medical device manufacturer. Responsibilities include managing customer orders, handling billing, coordinating export/import activities, and supporting sales and financial reporting. Requires commercial background with import/export experience, inventory management knowledge, and fluency in German.

Lab Technician needed for dynamic team. 1-10 years experience in laboratory settings required. Conduct experiments, analyze samples, and maintain lab safety and quality standards.

Contribute to the design, development, and continuous improvement of Computer Science, Computer Engineering, Electrical Engineering, and AI programmes at partner institutions worldwide. Work collaboratively within project teams, contributing technical expertise to project planning, partner dialogue, and quality assurance.

Protection & Control Engineer needed for high-voltage substation design. Responsibilities include protection architecture design, relay selection, tripping logic development, and technical documentation. Requires a degree in Electrical Engineering, 5+ years of experience, advanced German (C1), and Engineering Base proficiency.

Supports oversight of operational readiness, maintenance, and renovation activities for USEUCOM facilities. Assists the Facilities Manager with tracking building status, service orders, and renovation plans. Collaborates with US Army Garrison-Stuttgart and notifies leadership of critical facility failures.

Experienced Senior Product Owner to define product strategies, manage product initiatives, and lead cross-functional teams in a collaborative, agile environment.

The Channel Partner Specialist Central Europe will manage sales growth through channel partners in Germany, Austria, Switzerland, and Central European countries. This role involves building and maintaining relationships with dealers and resellers, conducting business meetings, and collaborating with internal teams to ensure partner satisfaction. The ideal candidate will have a degree in a relevant field, experience in B2B sales, and fluency in German and English.

The Chief of Staff is a member of the leadership team, reporting directly to the founders. This role is responsible for running the operating cadence of the leadership team, leading strategic projects, and acting as a thought partner to the founders. The Chief of Staff will also automate processes with AI, support commercial development, and translate between the founders and the rest of the team.

Print product labels, package products, and communicate with colleagues in Chinese. Upload information, customize codes on transceivers, and process returned products. Native Chinese speaker with basic English or German skills.

The Chair of Internet Business invites applications for a fully-funded, fixed-term position of Doctoral or Postdoctoral Researcher. The successful candidate will work on an interdisciplinary project on 'Resilient Regulation in Digital Markets' and contribute to experimental studies related to standardization processes in digital industries.

The Sales Supervisor leads a team of Jet Set Ambassadors, driving sales, customer experience, and operational excellence. Responsibilities include coaching, training, performance management, and ensuring brand standards are met. Requires proven retail management experience, technology proficiency, and fluency in English.

German-qualified Interim Counsel needed for a 6-month contract in Munich. Supports multiple German sites, post-acquisition integration, and a major development project. Requires strong commercial legal experience, fluency in German and English, and the ability to thrive in a fast-paced environment.

This apprenticeship combines training as a Freight Forwarding and Logistics Services Clerk and a Warehouse Logistics Specialist. Successful candidates will complete training documentation, actively learn new tasks, and attend vocational school.

The Berlin Social Science Center (WZB) seeks a doctoral student for its "Health and Social Inequality" research group. The position is for a temporary period from October 1, 2026, to September 30, 2030, with a focus on developing and carrying out an independent PhD project in Global Health. Applicants should have a Master's degree in a relevant field, strong research methods skills, and a clear research interest in Global Health.