react English-speaking jobs in Wuppertal

Bioprocess Production Intern will support the Biotechnology team in scaling up production processes. Responsibilities include maintaining workflow, performing lab procedures, assisting with pilot equipment, and documenting data. Must be pursuing a Master's degree in a relevant field and have experience with microorganisms and GLP/aseptic techniques.

Senior Sales Engineer to join Enterprise sales team. Work with customers to understand their data replication needs and showcase Fivetran's solutions. Provide technical expertise, run proof-of-value processes, and collaborate with sales representatives.

Account Executive will generate leads, craft sales pitches, negotiate terms, and oversee the sales process for Customer Experience Orchestration Solutions. Requires experience in enterprise-level software solution sales and proficiency in German and English.

Customer Care Specialist to support the team in Munich. Build customer relationships, respond to inquiries (phone and email), and meet service standards. Requires previous customer service experience, excellent communication skills, and native-level Chinese and English proficiency.

Leads the German business unit, providing strategic direction and overseeing the delivery of data centre construction projects. Manages teams, builds client relationships, and drives business development. Requires proven leadership experience in data centre construction and strong commercial acumen.

Senior Sales Account Executive drives strategic enterprise-wide sales initiatives across multiple industry verticals. Responsibilities include identifying, qualifying, and closing new business within assigned accounts, managing sales cycles, and developing and executing sales plans. Requires 5-8 years of successful sales experience selling enterprise software and service solutions to high-level executives within Global 2000 accounts.

Product Engineer supports manufacturing of electronic hardware products in an outsourced environment. Works with contract manufacturers and Advantest teams in a global setting. Requires a Bachelor/Master degree in electronic engineering and analytical skills in failure identification.

Experienced SAP Account Manager/Client Lead sought to lead client engagement, build relationships, develop service offerings, and ensure successful project delivery.

Leads sales of Milwaukee products to existing trade partners in a defined territory, achieving revenue and profit targets. Onboards new retailers and plans customer appointments and sales activities. Requires experience in field sales of technical products, proficiency in MS Office, and fluency in German and English.

Working Student After Sales provides customer support, handles complaints, and assists the customer service team.

Manages professionals and multiple projects for new product development, design issue resolution, and product improvement. Acts as a subject matter expert and mentor, driving project success within Design Control guidelines.

Research Associate (Postdoc) to conduct research in privacy-preserving technologies, secure data processing, and securing AI systems. Requires a PhD in Computer Science, proven publication record, expertise in cryptography and/or machine learning, and strong mentoring and teamwork skills.

Checks consignments including customs documents, sorts and scans parcels, and communicates within the team and with interfaces. Lateral entry possible, experience from previous activities is an advantage. Ability to work under pressure, flexibility, communication skills, and ability to work in a team are required. Knowledge of English is an advantage.

Shape and drive the company's regional HR strategy, focusing on labor relations, employee engagement, investigations, and policy management. This leadership position requires a strong strategic thinker with exceptional communication, leadership, and interpersonal skills.

The Installation Engineer will support defining cable installation requirements, prepare technical documents, and interact with internal and external stakeholders. The role requires a technical engineering degree, fluency in English, and proficiency in software such as Microsoft Project, Word, Excel, AutoCAD, and GIS.

Collaborate on complex strategy consulting projects, providing impactful solutions for BASF businesses and functions. Identify potential improvements and advise management teams. Apply project management and consulting methodologies. Communicate clearly with all stakeholders throughout project phases. Work with BASF Executives globally on strategic, high-priority projects.

Senior AI Engineer will design and implement deployment architectures for AI systems, leveraging cloud technologies and collaborating with cross-functional teams. Requires proficiency in public cloud technologies, MLOps concepts, and hands-on experience with AI, GenAI, LLMs, or agentic AI. Strong Python engineering skills and the ability to communicate technical concepts are essential.

Databricks seeks Lakebase Sales Specialists to drive adoption of Lakebase, a fully-managed Postgres offering, with platform, application, and data teams. This role partners with Account Executives to modernize customer data foundations and sell the value of fully-managed Postgres for intelligent applications.

Freelance English writers train AI models by crafting text that teaches AI reasoning, logic, and clarity. Contributors create original, fact-checked responses, collaborate with Quality Assurance Specialists, and adhere to style and quality standards.

The Trading Strategie Manager will manage the end-to-end lifecycle of contractual assets, from evaluation and pricing to execution and performance monitoring. Responsibilities include contributing to desk PnL through trading strategies, working with the Origination team on business development, and developing hedging strategies. The role requires a proven track record in energy trading, asset optimization, or structured energy products, a detailed understanding of European energy markets, and strong quantitative and analytical skills.