react English-speaking jobs in Valladolid

Consultants at BCG drive projects, mentor colleagues, and guide strategic decisions for global clients. This role requires 5+ years of experience, advanced degree or equivalent, and proven success in managing teams and implementing business strategies. Strong analytical, problem-solving, and communication skills are essential.

The Showroom Specialist assists with daily operations in the Cosentino City showroom, providing customer service, coordinating events, and generating sales leads. Responsibilities include welcoming customers, assisting with product inquiries, developing relationships with design firms, and supporting the sales team. The role requires 2+ years of sales experience and 1+ year in a retail showroom environment.

Lead the technical strategy for a self-hosted AI analytics platform serving the European mid-market. Build and manage the engineering team, close enterprise deals, and drive product growth.

Sales Representative to promote and sell properties in the Axarquía region, assisting international clients with buying and selling homes.

Computer System Validation Senior Consultant will lead ERP and computerized system validations (IQ, OQ, PQ) ensuring compliance with EU GMP Annex 11, FDA 21 CFR Part 11, and GAMP 5.

Experienced Sales Representative needed to drive sales growth and manage key customer accounts for ophthalmic medical devices in Andalusia.

Drive practical AI adoption across leadership and core functions. Partner with senior leaders to identify opportunities, prototype AI-enabled workflows, and embed AI into day-to-day operations.

Lead and execute IT audits of ING and its outsourcers, including planning, execution, and reporting. Assess IT controls, conduct interviews, review documentation, and perform technical tests. Communicate audit results to management and produce reports to improve security controls and mitigate risks. Requires 5+ years of IT audit experience, knowledge of IT risk management and governance, and experience leading audits end-to-end. Technical (security) knowledge of IT technologies is required, including operating systems, network infrastructure, database management systems, web technologies, and mobile operating systems.

Receptionist to provide friendly and responsive service to guests, ensuring a positive experience. Must be fluent in Spanish and English. Previous hotel experience is preferred but not required.

TUI Blue Guide needed at TUI BLUE Flamingo Beach hotel in Lanzarote. Assist and guide guests, using digital tools and sales techniques. Promote TUI BLUE app, products, and services. Must be fluent in English, German preferred.

Client Advisor needed for Giorgio Armani Boutique in Puerto Banús for summer support (May-August). Provide excellent customer service, advise on collections, and build customer relationships. Minimum 3 years of fashion sales experience required.

Entry-level Sales Development Representative (SDR) for a fast-growing SaaS startup. Focus on outbound calls to eCommerce brands, qualifying prospects, and booking meetings. Fluent English required, based in Madrid.

Lead technology strategy and delivery for a high-growth aviation technology scale-up. Deep technical expertise and enterprise delivery experience required. Proven track record in rapidly scaling product or platform businesses within the aviation industry.

IT Project Manager to support and collaborate on telecom network deployment projects. Coordinate deliveries, ensure quality, timelines, and budget control. Experience in telecom, network projects, or technical environments required. Fluent English.

Leads service operations, ensuring service stability, quality, and SLA compliance. Manages a team of ~8 resources and acts as the primary point of contact for service escalations. Partners with Product Owners and business stakeholders to align service delivery with business priorities. Possesses strong functional experience with SAP ECC, preferably in OTC.

The Guest Experience & Concierge Manager designs, delivers, and enhances the guest journey, ensuring personalized, seamless, and luxury-driven experiences. Responsibilities include leading concierge services, managing guest satisfaction, and collaborating with departments to exceed guest expectations.

As Ultralytics' first Product Marketing Manager, you will define and execute GTM strategy for the Ultralytics product suite, translating technical capabilities into clear value for developers and enterprise buyers. You will own launch plans, messaging, and positioning, working closely with engineering and product teams to shape narratives and drive adoption.

The Chief of Staff to the President will partner with the President to define and execute Satec's long-term strategy, ensuring alignment with the company's mission and objectives. This role will act as a trusted advisor, supporting executive decision-making and serving as a key liaison between the President and internal and external stakeholders.

Senior Optimization Engineer needed to architect and deploy advanced nonlinear optimization engines. Responsibilities include designing custom algorithms, translating multi-physics phenomena into optimization problems, and customizing solver behaviors. Requires PhD in a relevant field and deep knowledge of nonlinear optimization theory, programming languages (Julia, C++, Python), and large-scale solvers.

Corporate People (HR) Partner, Manager will support business goals and drive people-centric strategies for McDonald's Market Corporate population. Responsibilities include partnering with business leaders, supporting organizational development, and managing key People processes.