react English-speaking jobs in Braunschweig

Advantest is seeking a R&D Senior Digital Design Engineer to develop high precision DC voltage sources for Automated Test Equipment (ATE). Responsibilities include HW design of digital circuits and FPGA environments, conception and implementation of complex algorithms in (System-)Verilog, and verification of Verilog modules.

Experienced Legal Counsel (m/f/d) to provide legal support to EMEA businesses. Draft, review, and negotiate contracts, manage legal disputes, and support corporate governance. Minimum 7 years' post-admission legal experience, including 3 years in-house. Fluent English required, German preferred.

Freelance Brand Expert to promote and create makeup magic in store. Responsible for achieving sales targets through exceptional makeup artistry and customer service. Reflects the brand values and customer base.

Growth Associate will build GeneralMind's commercial engine, working directly with founders on GTM strategy, outbound, customer development, market research, partnerships, and operations.

This role is a hands-on, business-facing HR leadership position supporting manufacturing scale-up, cross-border operations, and M&A activities across Europe. The HR Manager will partner with Europe leadership, ensuring alignment between global HR frameworks and local execution.

Frankfurt International School seeks engaged Student Learning Coaches to provide supplementary support to elementary students. Coaches will collaborate with teachers and learning support staff to assist students in achieving their highest potential.

Postdoctoral researcher to investigate human kidney adaptation using single-cell and spatial omics technologies. Will contribute to building a longitudinal atlas of kidney adaptation, combining single-cell RNA-seq, spatial transcriptomics, and single-cell ATAC-seq. Requires PhD in bioinformatics, computational biology, genomics, molecular biology, or related field with experience in single-cell data analysis and programming skills in R and/or Python.

Appraises marine electrical and control designs against international standards and Lloyd's Register Class Rules. Reviews and approves electrical, automation, and control systems for new and existing vessels. Provides technical support to ship designers, owners, and other stakeholders.

SAP In-House Consultant specializing in SAP IS-U and S/4 Utilities will drive the development of the SAP application landscape and implement innovative solutions. Responsibilities include consulting for business departments, serving as a central point of contact, and supporting project participation.

Manages all phases of mechanical and electrical engineering projects, including design, repair, and construction. Acts as the Contracting Officer's Representative, overseeing service contracts. Prepares project designs, specifications, and cost estimates. Conducts field surveys, site inspections, and cost analyses. Reviews construction work to ensure compliance with plans and resolves on-site problems.

a&o Berlin is seeking a motivated student for a part-time, all-rounder position. Responsibilities include guest check-in/out, bar service, and assisting with breakfast, lunch, or dinner buffets. Must be a registered student with a valid enrollment certificate, strong German and English skills, and a commitment to teamwork.

Leads Engineering Testing & Laboratory team for Device & Combination Product Development. Plans, coordinates, and executes Engineering Confidence- and Design Verification Testing for Parenteralia / Pharmaceutical Application Systems. Represents ETAG as single point of contact for assigned projects. Drives test method development and validation. Leads Non-conformity Investigations and provides documentation for regulatory submissions.

Experienced software development team lead develops technical concepts and supports agile teams. Analyzes requirements, leads and coaches development teams, conducts code and architecture reviews, and collaborates with stakeholders. Requires a degree in Computer Science or related field, leadership experience in software development, and strong interpersonal and technical skills.

Leads a team of Advanced Workflow Specialists, developing and enabling them to support sales force in demonstrating value propositions and maximizing revenue. Provides market intelligence and contributes to the development of targeted application notes. Supports the development of direct reports and fosters an inclusive team culture. Requires minimum 4 years of hands-on experience in Life Science microscopy, profound knowledge of 3D imaging solutions and image analysis, and fluency in German and English.

Builds and implements robust transfer pricing governance for the Agricultural Solutions business. Maintains AP's intercompany transfer pricing framework and ensures consistent policy application. Supports selection, implementation, and management of transfer pricing IT systems. Monitors results, identifies deviations, and coordinates corrective actions.

Software Engineer to build AI-driven features for users. Focus on RAG pipelines, knowledge graphs, context engineering, and agentic workflows. Translate AI capabilities into scalable product functionality.

CYCLE is seeking a Bike Mechanic to maintain e-bikes, identify and repair faults, manage spare parts, and provide customer service. Experience with bicycles or e-bikes is preferred, along with strong communication and organizational skills. Fluency in English or German and a class B driver's license are required.

Excelya seeks a part-time Freelance Senior Medical Writer with experience in medical devices. Responsibilities include preparing PMCF, CER, CEP, and PMS documents, reviewing documents, and performing literature searches. Requires a Life Sciences degree and at least 4-5 years of medical writing experience. Fluent English is required, French and FDA submissions experience are a plus.

Provides application support for flow cytometry products to customers in South-West Germany. Conducts presentations, analyzes workflows, and supports sales representatives. Requires a university degree in a relevant field, experience with flow cytometry, and fluency in German and English. Travel is required.

Digital Territory Account Manager will drive revenue growth by developing and executing territory plans, identifying new business opportunities, and building customer relationships.