react English-speaking jobs in Valladolid

Freelance Junior Project Manager to lead project delivery activities across the full lifecycle of a landmark data center megaproject. Oversee day-to-day execution, ensuring alignment between engineering, construction, suppliers, and the client. Fluency in Spanish and English is essential.

Junior In-House Multimedia Designer will create visual assets for a food biotech company. Responsibilities include developing print and digital content, motion graphics, and video. Requires proficiency in Adobe Creative Cloud and a degree in Multimedia or Graphic Design.

Experienced Procurement Manager needed to develop and deploy European Packaging category strategy, optimizing TCO and value across sub-categories.

Cost & Inventory Accountant to support regional and global teams in executing key processes such as Standard Costing, Cost Accounting, Inventory Accounting, and variance analysis.

Manages production of pharmaceutical products at external vendors (CMOs). Plans, manages, and drives Fill & Finish activities ensuring quality, scope, budget, and time adherence. Collaborates with cross-functional departments and builds relationships with internal and external stakeholders.

Renewals Sales Specialist will proactively contact vendors to retain accounts and handle account queries. Responsibilities include meeting productivity targets, securing renewals, and building strong vendor relationships. Successful candidates have strong phone presence, excellent communication skills, and experience in retention sales.

Pylontech seeks a Business Development Manager to lead growth in the Iberian region's Commercial & Industrial and residential energy storage segments. The role involves lead generation, strategy development, client relationship management, proposal preparation, contract negotiation, and project coordination.

Ecommerce & Digital Growth Manager will lead the growth of the ecommerce channel, managing and optimizing online sales across Spain, the US, and new markets. Responsibilities include developing digital campaigns, managing CRM data, and collaborating with sales and marketing teams. Requires a degree in Digital Marketing, 6+ years of experience, and fluency in English and Spanish.

Storage Engineer will design, implement, and optimize energy storage systems, focusing on lithium-ion batteries, hydrogen, and other emerging technologies.

Senior Program Manager will oversee a diverse portfolio of business programs and initiatives for Iron Mountain Data Centers. Experience within a Data Center environment is required.

Gain hands-on experience in investment banking through a 10-week virtual internship. The program includes intensive training in financial modeling, valuation, and industry research, followed by eight weeks of work on live projects with a Managing Director or Partner at a boutique investment bank.

Leads a district of multiple stores, shop-in-shops, and concessions, driving business, meeting budgets, and maintaining a proactive business plan. Manages store teams, supports customer service, analyzes sales reports, and ensures brand standards. Requires proven retail management experience, multi-site leadership, and fluency in English.

Senior Key Account Manager to manage and grow relationships with key clients in the logistics sector. Develop account strategies, track performance, and collaborate with cross-functional teams. Requires proven account management experience, strong communication skills, and fluency in Spanish and English.

Business Development Manager to support international expansion. Responsibilities include market analysis, client relationship building, proposal preparation, deal negotiation, and closing business opportunities. Requires 4+ years of experience in business development, sales, or similar roles in agriculture, agritech, or farm machinery.

Graphic Design Intern to support marketing team in developing visual content for digital, social, and print platforms. Will create assets, marketing collateral, and edit images. Must have proficiency in Adobe Creative Suite and a strong portfolio.

Sales Representative to drive clinical practice change in hospitals by selling to key decision makers and building relationships with medical professionals.

Senior Product Designer to own end-to-end design for quizzes, lessons, pronunciation practice, and the learning map. Design reusable components, contribute to the Companion design system, and create detailed designs in Figma. Support experiments, work with product managers, engineers, and data analysts, and use research and data to inform design decisions. Requires 5+ years of experience designing digital products with a strong portfolio, expert-level Figma skills, and experience building and managing design systems. Mobile design experience (iOS and Android) is also required.

QA Automation Tester will build and maintain automated tests for web and APIs. Collaborate with developers and product teams to understand features and test needs. Improve test coverage and speed up release cycles. Track bugs, analyze failures, and help fix issues. Must have 3+ years of experience as a QA Automation Tester, Java, Selenium, Git, CI/CD tools, Maven, Spring, Browserstack, TestRail, RestAssured, and SQL. Fluent communication and documentation skills in English and Spanish.

Innovation Lab Technician will oversee experimental R&D campaigns, ensuring accurate maintenance and calibration of measurement equipment. Responsibilities include gas testing, equipment adaptation, facility maintenance, and collaborating with other project disciplines.

Innovation Manager will partner with the Innovation Director to execute and scale innovation initiatives in Spain and internationally. The role involves translating strategy into roadmaps, designing and testing products and services, and supporting the adoption of AI in business processes.