react English-speaking jobs in Wuppertal

PhD position in Computational Biology & Single-Cell Genomics focusing on brain development. Analyze single-cell RNA-seq and scATAC-seq data, process spatial transcriptomics data, and develop bioinformatic pipelines.

Develop and execute sales strategies for laboratory services, diagnostics, imaging devices, and software solutions in the DACH region. Lead and manage the full sales lifecycle, achieve sales targets, and drive revenue growth.

The Data Center Engineering Operations Technician is responsible for the delivery of best practice systems and problem resolution for data center electrical and mechanical infrastructure. The role requires a self-managed individual who proactively seeks solutions to complex technical problems. Responsibilities include setting and maintaining safety standards, driving continuous improvement efforts, and collaborating with stakeholders to deliver operational excellence. The technician will also be responsible for preventive maintenance, facility monitoring, and responding to potential customer-impacting events.

Leads initiatives to enhance data and ETL layers, data warehouse solutions, and the full software development lifecycle. Develops and optimizes data management layers, designs and implements data exchange interfaces using ETL tools, and architects and maintains databases.

Scientist will contribute genetic engineering expertise to R&D projects, designing, executing, and analyzing molecular biology experiments. Responsibilities include developing and optimizing constructs, validating them using transient expression systems, and planning genetic engineering workflows. The role requires a Master's degree or Ph.D. in a relevant field and several years of hands-on experience in genetic engineering.

Regional Head of Life Sciences & Healthcare will set and execute global strategy for Air & Ocean, drive vertical growth, and manage key accounts. Requires proven experience in freight forwarding, logistics, and global customer management.

Leads planning and reporting activities for the DACH cluster (Germany, Austria, and Switzerland), overseeing month-end processes, managing the budget and forecasting cycle, and partnering with sales and marketing.

QA Engineer to create a manual test catalogue and automate payment processes using Playwright. Requires 3+ years of experience, Playwright or Cypress/Selenium skills, and proficiency in JavaScript, TypeScript, Java, or Kotlin.

Development Engineer (m/w/d) responsible for the entire product lifecycle, from ideation to marketing. Develops new product ideas, implements prototypes, and participates in production structure development. Requires a completed engineering or natural science degree, several years of relevant experience, and strong CAD skills.

AbbVie's Product Development Science & Technology organization seeks a Principal Research Scientist I to lead the development and life cycle of container closure systems (CCS) for pharmaceutical and biopharmaceutical products. The role requires expertise in CCS materials, E&L concepts, functional CCS characterization, and Container Closure Integrity testing.

The International Customers Manager will build plans to negotiate with Europe International Customers/Alliances to improve revenue and share. This role will help to build strategic principles for success, transform trading terms, and review the buying alliance landscape. The International Customers Manager will collaborate with KAMs, FDs, and Commercial Directors from many countries, and externally with Buyers and negotiators of the Customers and Alliances. Key outcomes include delivering global customer sales plans, sustainable margin expansion plans, and share gains for Diageo spirits. The role also involves driving out costs, delivering commercial strategies and value creation plans, and inspiring organizations. The International Customers Manager will make decisions on customer/channel plans & strategies, European JBP results, promotional plans, risk management, and top to top contact strategy. They will lead key account negotiations at Global/pan-European level and own M&E and driving value and margin enhancement plans for Global Customer P&Ls. The role requires a strong and broad track record in commercial with significant tier 1 account handling experience including International Key Accounts (JBP’s), Buying or Service Alliances, P&L accountability and customer marketing experience. Experience in working for – or with – a large leading retailer at national or global level is also required

Manage and coordinate the global sales project roadmap across all channels, ensuring consistent execution and driving the rollout of global sales initiatives. Lead and contribute to strategic projects focused on improving sales structures, tools, and cross-channel integration. Define future-state sales processes and identify business needs for sales tools. Act as the primary global business contact for sales-related topics.

Network Engineer needed for 10+ month contract. Experience with Cisco Catalyst 9000 and Cisco Industrial Ethernet required. Responsibilities include network deployment, configuration, and audits. Must be based in Germany.

Postdoctoral position in the project "Making Political Decisions" at the Cluster of Excellence "The Politics of Inequality". The position starts September 1, 2026, for four years. The successful applicant will contribute to research activities using experimental designs to study political decision-making.

Sales Manager to drive business development and sales for vehicle transport services within the automotive sector in Germany. Requires experience in OOG cargo, Breakbulk, RoRo shipping, and automotive clientele. Fluency in German and English is essential.

Leads and scales end-to-end operations from 3D printing to shipping. Defines and drives KPIs for throughput, uptime, yield, and delivery performance. Builds high-performing teams and processes for quality and speed. Aligns operations with product innovation and company growth strategies.

Procurement Officer supports the effective and consistent delivery of procurement processes. Ensures value for money throughout the procurement to payment process. Manages travel bookings, purchase processes, and payment processing.

Experienced SAP Consulting Director sought to lead projects for life sciences clients. Responsibilities include business development, team leadership, and overseeing full-cycle SAP implementations. Requires 10+ years of SAP consulting experience in life sciences, proven leadership, and strong communication skills.

Lead the people strategy for a fast-growing deep tech company focused on materials innovation. Design and scale hiring, performance, and organizational development processes. Partner with leadership to attract, retain, and develop top talent.

Senior Software Engineer to join the EO team, building core platform capabilities for Personio's HR platform. Focus on backend systems, APIs, and workflows, with occasional front-end contributions. Strong experience as a backend engineer and comfort in ambiguous environments are required.