react English-speaking jobs in Valladolid

Insurance Intern to support the Finance Department at China Three Gorges Europe. Assist with administrative tasks, policy renewals, documentation, and reporting. Bachelor's degree in a related field required. Chinese native speaker, fluent English, and Spanish preferred.

Leads the onboarding and implementation of Nuitée's platform for new and existing clients. Manages the end-to-end process from requirements gathering to integration, testing, and go-live. Acts as the primary point of contact for client implementation teams. Translates client needs into scalable solutions using Nuitée's APIs and platform capabilities. Coordinates cross-functionally with product, engineering, and commercial teams. Ensures clients achieve maximum value from the platform and transition to long-term account management.

Knowledge Graph Engineer will design, implement, and maintain scalable biomedical knowledge graphs. Requires 7-10 years of experience in health informatics, bioinformatics, or clinical data domains with proficiency in graph-based data modeling, semantic integration, and RDF, OWL, SPARQL, and graph databases.

Data Analyst will identify and mitigate risks, develop Business Continuity Plans, and lead fraud prevention investigations. The role requires 2-4 years of experience in Audit, Risk, Fraud Management, or Data Analytics, proficiency with data analytics software, and a Bachelor's degree in a related field.

Lead a research group and drive high-impact R&D projects focused on advanced materials for clean air, water treatment, circularity, and environmental decarbonization. Design, plan, and lead research projects, supervise researchers, and generate scientific outcomes. Lead the preparation of competitive proposals under European programs and manage awarded projects, ensuring timely delivery of milestones and deliverables.

Experienced DevOps Manager to lead a global team, driving scalable, secure cloud solutions. Combines technical leadership with project management, ensuring successful delivery of complex cloud initiatives. Shapes cloud architecture, improves engineering velocity, and fosters a collaborative team environment.

TutorASAP High Performance International Study Centre seeks a bilingual Maths, Physics, and Computer Science teacher for students aged 13-18. Responsibilities include preparing teaching materials, collaborating with colleagues, monitoring student progress, and attending weekly meetings.

Blue Collar Training Technician to design learning programs for operators, coordinate certifications, and support production training system implementation.

Supervise and care for children, organize activities, and ensure their safety in a Kids Club setting. Must have experience working with children, fluency in English and a second language (Russian, German, or French), and excellent communication skills.

Senior Business Intelligence Analyst will design, build, and maintain interactive dashboards and reports using Power BI and Excel. The role involves analyzing large datasets to identify trends and opportunities across enrollment, marketing, finance, and operations.

Retail Client Advisor for a high-end furniture and interior design brand. Provides client advice, sales support, and maintains store standards. Requires experience in a high-end showroom, strong communication skills, and proficiency with technology.

Key Account Manager to onboard, train, and build relationships with travel partners on the TBO.COM B2B platform. Develop and maintain existing business, win new opportunities, and achieve sales targets. Requires 5+ years of experience in the retail travel industry, strong sales and negotiation skills, and fluency in English and Spanish.

Senior Verification Engineer with 8+ years of experience in digital design verification. Expertise in SystemVerilog, UVM, and both formal and dynamic verification methodologies required.

The Customer & Business Development Manager defines and leads product strategy and customer journey across the company's service portfolio. This role ensures solutions address market demands and align with strategic goals.

Leads Product & Purchasing strategy for the Iberian region, ensuring sustainable business performance through a competitive and profitable product offer. Manages Category Managers, Buyers, Supply Planning and Data teams. Develops and executes Purchasing strategy aligned with margin, growth and profitability objectives. Defines and drives the product and assortment strategy, balancing innovation, profitability and market needs. Owns and monitors key performance indicators for the area. Collaborates with Sales, Logistics, Finance and General Management.

Cloud Solution Architect to design, implement, and optimize cloud-based solutions using Microsoft Fabric, Power BI, Azure SQL/SQL Server, and open-source databases.

The Sales Director will lead the go-to-market and revenue growth strategy in Spain, building and managing a sales team focused on new business acquisition and account expansion. This role will define and execute sales strategies, identify key industry verticals and strategic accounts, and collaborate with marketing, product, and customer success teams.

Customer Success Manager will manage a portfolio of SMB and key accounts, driving adoption of Rentals United solutions, ensuring customer satisfaction, and identifying growth opportunities.

Internal Control Manager needed for Finance Team. Develop Eureca's internal control model, conduct reviews and audits, and ensure compliance with laws and policies. Requires 4+ years experience in auditing/advisory, strong English writing skills, and knowledge of internal control methodologies.

Senior Python Engineer to design, develop, and maintain Python applications using Python 3.11+. Apply Test Driven Development (TDD) practices, primarily with Pytest. Collaborate with stakeholders to translate business needs into technical requirements. Work with data structures, data analysis, and problem-solving approaches. Contribute to and improve CI/CD pipelines.