react English-speaking jobs in Valladolid

Lead the end-to-end growth engine for mobile health and wellness apps, optimizing paid acquisition, conversion, and monetization to maximize LTV margin. Manage a 7-figure monthly marketing budget across global channels, build scalable processes, and synchronize cross-functional teams.

The Escalations Case Manager owns and resolves complex, high-impact customer cases end-to-end, including complaints, escalations, and reputational risk situations. Responsibilities include investigating cases, identifying root causes, providing resolutions, and collaborating with stakeholders. Experience in customer care, specifically in the travel industry, handling escalations, and GDS Amadeus knowledge are required.

The Operational Excellence Specialist drives process improvement and efficiency across logistics operations. This role analyzes workflows, implements Lean and Six Sigma methodologies, and collaborates with teams to optimize performance, enhance inventory management, and reduce waste. The specialist ensures compliance with regulations while monitoring KPIs and leading continuous improvement initiatives.

Freelance Business Development Representative to build and manage a pipeline of qualified prospects across European markets through outbound outreach.

FENDI Client Advisor provides a luxurious experience, promoting brand history, craftsmanship, and quality. Manages sales performance, customer relationships, and store operations. Requires 2-5 years of fashion/luxury sales experience, fluency in English, Arabic, and Spanish.

Account Executive to drive sales of Botpress' AI autonomous agents to mid-market accounts. Own the full sales cycle, from discovery to close, and partner with technical and business stakeholders. Proven success in SaaS/PaaS sales with a track record of exceeding quota is required.

Senior Project Manager to lead a large-scale green/brownfield expansion project for an industrial terminal in Spain. Full lifecycle project ownership from engineering through execution and delivery.

Thales Spain seeks a Senior Consultant with 3+ years of experience in cybersecurity to develop governance, risk management, and regulatory compliance projects. The role involves defining assessment scopes, reviewing documentation, and advising on compliance with standards like PCI DSS, NIST CSF, ISO 27001, and more.

Assistant Front Office Manager will lead and motivate a team, ensuring guest satisfaction and adherence to hotel procedures. Experience in front office operations, Micros Fidelio Opera, and health & safety procedures is required. Must be able to work flexible shifts.

Lead Product Designer to define and evolve product design principles for a fast-growing B2B SaaS company. Design scalable systems and transform complex logic into intuitive product experiences. 6+ years of experience designing complex digital products, ideally in B2B SaaS environments. Proven expertise in designing high-density, data-heavy interfaces with strong information architecture skills.

International Sales Manager oversees day-to-day international sales activities, driving revenue across multiple markets. The role involves managing a team, developing sales strategies, and building relationships with international clients.

Solution Architect to design and build cloud-native, event-driven systems using microservices. Expertise in .NET 8, C# 12, ASP.NET Core, AWS services, and CI/CD with Azure DevOps. Experience in BFSI domain, payments processing, and reconciliation workflows.

Leads the Project Management Office (PMO), setting project governance, managing Project Managers and technical resources, and implementing standardized methodologies.

Lead SAP MDG delivery (design, implementation, stabilization) for a global healthcare organization's S/4HANA transformation. Drive governance across Material, Vendor, Customer, and Finance data domains. Partner with business stakeholders to define and implement standardized master data processes and workflows.

SAP Cloud Architect Advisory (CAA) role focused on guiding customers on their SAP landscape design and implementation on the SAP RISE platform. Responsibilities include reviewing technical accuracy of customer Bill of Materials, conducting technical assessments, and providing guidance on landscape architecture and sizing. Requires 6 years of experience in SAP Basis, SAP HANA and S/4HANA, migration/upgrades, and cloud platforms (AWS, Azure, or GCP). Excellent communication skills are essential for customer-facing interactions.

A Nordic-speaking Sales Development Representative is needed to identify new business opportunities and drive growth in Spain. The role involves outbound outreach, engaging with potential customers, and generating qualified meetings for the sales team.

Lead Electrical Engineer to manage high-impact PV and battery storage projects in Spain and Central/South America. Develop and review substation and BESS designs, ensuring compliance with standards and client requirements. Lead projects from conception to completion, coordinating with cross-functional teams. Requires 5-7 years of experience in substation and BESS design, proficiency in electrical design software, and fluency in Spanish and English.

Skilled Rust Engineer needed to build and maintain next-generation WebAssembly infrastructure. Experience with WebAssembly, WASI, Emscripten, and POSIX required. Strong ownership and communication skills essential.

Think Ahead Academy seeks a Maths Teacher to deliver engaging IGCSE and A-Level lessons in a small-class setting. Must have a Bachelor's degree in Maths, Engineering, or a related field and at least one year of IGCSE teaching experience. Native or advanced English proficiency is required.

This full-time internship supports operational reporting, data systems management, and the integration of new power plants. Responsibilities include supporting reporting systems, databases, and the service desk function.