react English-speaking jobs in Valladolid

Psychologist specializing in Autism Spectrum Disorder (ASD) needed for a multidisciplinary team. Assess, diagnose, and support students with ASD and other neurodevelopmental needs. Design and implement individual intervention plans. Collaborate with teachers, families, and the school staff. Bachelor's or Master's degree in Psychology with specialization in ASD required. Fluency in English and Spanish required.

C# Developer to implement business logic and interfaces for Dynamics 365 CRM using C#, TypeScript, and ASP.NET Core. Integrate existing systems with Azure Service Bus and Logic Apps. Collaborate with a team in Barcelona and Switzerland.

Prepare and manage technical-economic proposals for atmospheric pollution solutions, primarily odour pollution. Coordinate with internal teams and maintain the proposal register.

Senior/Lead Game Artist to create concepts and final assets for a high-energy casual mobile game. Responsibilities include market research, cross-team collaboration, and hands-on art creation. Requires strong 2D and 3D production skills, Unity experience, and a proven portfolio.

Tangent is partnering with a B2B SaaS innovator to find a Sales Development Representative in Barcelona. You will identify and research potential clients, initiate conversations, qualify leads, and schedule meetings for senior sales colleagues.

Full Cycle Sales Executive to manage the entire sales cycle for the Italian Amazon & E-Commerce market. Responsibilities include prospecting, qualifying, presenting, negotiating, and closing deals. Must have at least 1 year of experience in a full cycle sales role and fluency in Italian.

The Category Manager delivers best-in-class category leadership with customers to drive growth and engagement. The role leverages market, shopper, and customer insights to identify category growth opportunities and executes these through strategic category plans. The Category Manager collaborates with customers, sales teams, and internal stakeholders to achieve mutual, profitable, and sustainable category growth.

Part-time Receptionist needed for a growing aparthotel company. The Guest Services Advisor will be the primary point of contact for guests, providing exceptional customer service and ensuring a seamless stay.

Legal Counsel will provide strategic legal advice on regulatory and compliance matters, draft and negotiate contracts, and support stakeholders on legal issues.

The Planning Sr Manager develops demand and supply plans for all EU channels, guiding planners and ensuring alignment with seasonal strategy. This role requires strong analytical skills, cross-functional collaboration, and experience in a seasonal industry.

Office Assistant needed for a fast-growing digital company. Manage administrative tasks, provide reception support, coordinate events, and assist with vehicle administration. Requires excellent communication, a valid driving license (B), and proficiency in Spanish and English.

Sales & Listings Agent to join a growing team at Lucas Fox in Marbella. Focus on the Nordic market, requiring native-level proficiency in Swedish, Norwegian, Danish, Finnish, or Icelandic. Support clients throughout the sales process and build positive relationships.

Travel Consultant designs custom trips for Spain, Portugal, and Morocco. Responsible for client communication, itinerary management, sales, and customer service. Requires fluency in English and Spanish, strong communication skills, and prior travel industry experience.

The Billing Administrator - German manages accounts for assigned clients, primarily in the German-speaking market, focusing on payment collection, debt recovery, and incident resolution.

Waynabox seeks a dynamic Italy Country Manager to scale marketing strategies, build brand presence, and manage influencer and brand partnerships. Responsibilities include social media management, market growth initiatives, performance marketing, and website/product optimization. Must be an Italian native speaker with 4+ years of B2C brand marketing experience and strong English communication skills.

Investment Analyst to support private equity investments in technology-enabled financial businesses. Responsibilities include financial analysis, valuation, company research, and portfolio monitoring. Seeking recent graduates or those graduating in 2026 with strong analytical skills and interest in finance and technology.

Quality Engineer needed for a major civil engineering project in Madrid. Develop and maintain quality plans, conduct audits, and support site teams in ensuring compliance with ISO 9001 standards. Fluent in Spanish and English required.

Operations Research Engineer will design and implement optimization algorithms for route planning, inventory management, and supply chain scheduling in the animal feed sector.

Deploy cutting-edge ML/LLM models to Fortune Global 500 clients. Employ automation tools to enhance ML/LLM processes. Establish monitoring systems to track model performance and address issues. Collaborate with Product, DevOps, and research teams to optimize model performance. Manage cloud infrastructure for Large Language Model workloads.

Administrative & Compliance Officer needed for a leading innovation ecosystem. Manage financial control of projects, coordinate compliance framework, and oversee billing and reporting. Requires 2-3 years of experience in administration, finance, or compliance.