react English-speaking jobs in Valladolid

As a 3D Visualiser, you will create photorealistic renderings, animations, and flythroughs of commercial interior projects. You will translate design concepts into compelling visuals for RFPs, presentations, and client communication.

IE University's School of Science and Technology seeks a tenure-track Research Professor in Computer Architecture and Systems. The successful candidate will establish a world-class research program and teach undergraduate and graduate courses. Priority research areas include advanced processor architectures, hardware-software co-design, emerging memory systems, energy-efficient computing, and security-aware hardware design.

Leads and manages influencer marketing campaigns, identifying creators, building relationships, developing content strategies, and analyzing performance. Collaborates with internal and external teams to execute high-impact campaigns.

Quantitative Researcher to design, analyze, and refine systematic trading strategies focused on derivatives. Requires experience with derivatives, equity trading desks, volatility, Greeks, and risk management. Strong Python skills and experience with large market data sets are essential.

Provides administrative support for the Madrid office, manages office supplies, and assists with HR functions. Supports merchant services by processing and distributing forms. Organizes meetings, travel, and events. Requires fluency in English, a bachelor's degree, and customer service experience.

Project Engineer with expertise in HVAC & Clean Room design for pharmaceutical facility projects. Responsibilities include design, feasibility studies, equipment specification, and project oversight. Requires a Bachelor's degree in Engineering and 2-3 years of experience in a similar role.

Experienced Sales Executive sought for a remote, permanent position with a luxury aviation company. Responsibilities include acquiring new clients, generating leads, and managing relationships with high-net-worth individuals. Fluency in English, German, and Spanish is required.

Integrity360 seeks a Sales Executive to develop and execute business plans, identify and cultivate new prospects, and manage the sales process. The ideal candidate will have experience selling security solutions, threat intelligence platforms, and managed services, with a proven track record of exceeding sales targets. Strong communication, presentation, and negotiation skills are essential.

Provides technical support for data center hardware, including installation, maintenance, and troubleshooting. Collaborates with technical teams to resolve issues and ensure optimal system performance. Documents processes and procedures, and participates in the design and implementation of new data center infrastructure.

Designs, implements, and manages security controls between AWS and Kubernetes EKS environments. Conducts threat modeling, code review, and penetration testing on AWS infrastructure. Configures web application firewall rules and automates security checks. Collaborates with Platform and Infrastructure teams.

Origination Manager to identify and develop commercial opportunities in solar, wind, and battery energy storage. Lead deal execution, establish relationships with utilities, traders, and industrial customers, and represent the company at industry events.

Software Engineer needed to help build and maintain a core platform. The role involves working with a team to develop new features and products, using Ruby on Rails, Python, Javascript, and React. Must have senior experience in any tech stack, production experience, and the ability to communicate in English.

Electrical Engineer with 4-5+ years of experience needed for international substation and MV/LV installation projects. Must have ETAP proficiency and fluent technical English.

Designs, develops, and deploys analytical solutions using SQL, Python, and Power BI to transform data into actionable insights. Builds scalable data models, creates visualizations, and collaborates with stakeholders to deliver data intelligence solutions. Requires 5+ years of experience in a similar role, advanced SQL skills, Python proficiency, and experience with dashboarding software.

Overseas Sales Manager for energy storage products. Leads business negotiations, develops market expansion plans, and manages sales budgets. Requires a Bachelor's degree, 5+ years of overseas sales experience, 2+ years in energy storage, and fluency in English.

Allfunds seeks a Fullstack Developer trainee with knowledge of modern JavaScript (ES6+), React.js, Node.js, Express.js, and REST APIs. Responsibilities include frontend development with React.js, backend development with Node.js, testing, and collaboration on projects.

Junior Sales Engineer to support global sales of fiber lasers and solutions. Develop customer relationships, advise on technical requirements, and participate in problem solving. Requires a technical background in telecommunications, physics, or industrial engineering with a specialization in photonics. Fluent English and residence in Valencia province or near.

Accounting & Administrative Manager to support the financial and administrative management of three growing companies. Responsibilities include coordinating accounting activities, organizing documentation, tracking expenses, and assisting with personal finance organization. Requires a degree in a related field, 1-2 years of experience, fluency in English, and experience with Sage Despacho and/or Sage 200.

Provides first-line IT support for Business Central operations in the EMEA West region. Resolves technical issues and delivers training on IT applications. Supports data management, analysis, and reporting.

Postdoctoral Researcher position at CIC biomaGUNE, funded by the BREATH MSCA Postdoctoral Program. Project focuses on host-pathogen interactions, bacterial phenotype analysis, and molecular reconstitution.