react English-speaking jobs in Braunschweig

Lab Assistant needed to support science teachers and students by preparing, maintaining, and managing laboratory equipment and materials. Requires a relevant scientific degree or training and highly proficient English.

Intern in Global Sourcing & Procurement supports purchasing processes, from provider identification to contract arrangements. Candidates should study business administration or industrial engineering, be fluent in English, and have German proficiency.

Postdoc position in Endosymbiosis Research at Heinrich Heine University Düsseldorf. Contribute to research on bacterial endosymbionts and organellogenesis using omics and molecular biology. Requires PhD in biology/biochemistry and fluency in English and German.

Working Student role involves analyzing 6-DoF exploration data in virtual reality. Tasks include applying behavioral analysis measures, proposing new methods, conducting empirical research, and statistical validation.

Design and implement the ABB Robotics Operating System and enterprise performance framework. This global role establishes management routines, governance, and KPIs to drive fact-based decision-making and execution across the organization.

Ruby on Rails Engineer to develop and improve the private markets platform end-to-end. Work with Ruby on Rails, Heroku, PostgreSQL, Redis, Sidekiq, Git, and AWS. Design REST APIs and write clean, tested code.

Lead an engineering team to solve user problems and deliver business value. Requires 8+ years of experience, technical judgment, and expertise in mobile engineering, specifically React Native. Focus on people leadership, delivery, and operational excellence.

Lead Treasury for a growing retail company. Responsibilities include leading Treasury & Payment Operations, overseeing liquidity management, and strengthening governance. Requires experience in Treasury/Payments and hands-on leadership.

Own proposal management for bids and funding applications, and lead project delivery for won contracts. Build the operating backbone for the German entity, supporting internal projects and PMO alignment. Requires 3+ years in project management and fluency in German and English.

The Tour Merchandise Coordinator manages all aspects of selling artist branded products on tour. This role integrates art, production, logistics, and finance, requiring 3+ years in the music industry.

Platform Engineer responsible for the operation and development of the hosting platform, including Proxmox/KVM, storage, and networking. Uses Ansible and Git for automation and acts as a technical escalation point.

Manage canteen operations, coordinate external service providers, perform office cleaning, and maintain company apartments. Requires organizational skills and a service-oriented approach.

Sales & Growth Manager DE drives German revenue by acquiring new customers and growing existing ones. This role involves inbound/outbound sales, demos, closing, expansion sales, and churn prevention, requiring native German and professional English.

Support Merantix AI Campus operations and events. Own member onboarding, event logistics, and workplace maintenance. Requires 1-2 years in a similar role, excellent English communication, and a hands-on, detail-oriented approach.

Senior Expert Controlling ST joins the Controlling Business Partner team to manage the financial aspects of Separation Technologies and Lab Essentials. This role supports decision-making and drives business development for sustainable success.

Machine Learning Engineer focusing on Computer Vision & Edge AI. Develop and optimize vision systems, overseeing model integration and diagnostics on embedded hardware. Requires deep learning experience with PyTorch/TensorFlow and C++/Python skills.

Marketing Manager to own Hololight's written content and channels. Responsibilities include SEO, paid campaigns, PR, and organic social. Requires B2B marketing experience, HubSpot proficiency, and fluency in English and German.

Lead CBM's refocused Community Based Inclusive Development Initiative. This senior role shapes strategy for Inclusive Community Support, Education, and Livelihood to drive impact for persons with disabilities globally.

Board-certified Psychiatrist needed for clinical-stage neuroscience company. Provide medical input on depression and TRD programs, including protocol development, safety review, and data interpretation. Requires clinical experience and exposure to clinical development.

Lead and manage the global internal audit team, conducting risk analysis, executing the audit plan, and evaluating controls. Drive process improvements and manage SOX compliance. Requires 10-12 years of audit experience and a CPA or equivalent.