react English-speaking jobs in Valladolid

Support the implementation of local and global marketing campaigns with a focus on the German/Austrian/Swiss market. Assist with digital marketing initiatives, content creation, campaign analysis, and trade fair preparation.

Business Systems Analyst with Genesys CCaaS expertise to support contact center platform migration, stabilization, and optimization. Will translate business requirements into scalable Genesys Cloud solutions and ensure adherence to enterprise standards.

Partner Support Specialist will be the main point of contact for partners, managing their growth, addressing issues, and coordinating platform improvements. Requires 3-5 years of experience in B2B Partner Operations, Customer Success, or Tech Support within SaaS environments. Full professional proficiency in English and Spanish is required.

Growth Marketing Manager to own marketing strategy and drive product-led growth across the funnel. Launch experiments, optimize onboarding and high-intent pages, improve trial-to-paid conversion, and run paid acquisition initiatives.

Develop and manage HoldCo financial models for a diversified renewable energy portfolio. Lead NAV financing, including cash waterfalls, covenants, and stress testing. Build project and portfolio-level models for solar, wind, and BESS assets.

Data Scientist to build statistical and machine learning models for revenue analytics. Responsibilities include forecasting, pricing, promotional effectiveness, and customer segmentation. Requires 2-4 years of experience in data science with advanced Python, SQL, and statistical modeling skills.

Senior Software Engineer to shape mobile architecture, serverless backend, and engineering standards at a rapidly growing company. Experience with React Native, TypeScript, Node.js, AWS Lambda, and AI product features is required.

Developing Assistant will design, test, and refine automation tools to improve operational efficiency. Responsibilities include supporting development tasks, collaborating with teams, and documenting processes.

Growth Manager for a payment product with 5-7 years of experience. Requires expertise in banking, FinTech, and digital assets. Responsibilities include strategic product development, sales, and financial management. The role involves leading global expansion, building partnerships, and managing P&L. Strong leadership and execution skills are essential.

Account Executive to drive new business growth in the Italian market. Responsibilities include prospecting, lead generation, pipeline management, and customer relationship building. Requires fluency in English and Italian, 1+ year of sales experience, and strong communication and organizational skills.

Zone Manager to drive new vehicle sales and dealer performance across Stellantis' multi-brand network in Spain. Responsibilities include volume growth, dealer team activation, business reviews, and support for product launches and marketing initiatives. Requires 3-5 years of automotive sales experience, a strong field sales mindset, and data-driven results orientation.

Senior SRE/DevOps to ensure high availability, reliability, and scalability of critical systems for a banking client. Responsibilities include improving reliability, monitoring, and observability of AWS-based services, defining and implementing SLIs and SLOs, and participating in system design and reviews. Requires +5 years of experience as a DevOps Engineer or similar role in cloud environments, strong AWS experience, and expertise in Infrastructure as Code, CI/CD pipelines, Docker, Kubernetes, and monitoring tools. High English level required.

Lead the development and execution of an AI-powered content production pipeline, from script to distribution. Produce and iterate on high-quality microdramas, experiment with generative video tools, and analyze performance to optimize output. Define the creative direction and visual style for a proprietary storytelling universe.

Senior Data Analyst will analyze game play data to inform product development, marketing strategies, and live operations. Responsibilities include extracting insights, optimizing marketing spend, building dashboards, and collaborating with cross-functional teams. Requires 4+ years of analytical experience, expertise in SQL and BI tools, and strong communication skills.

PhD Student will assemble, annotate, and analyze plant genomes, focusing on transposon content and evolution. Experience with ONT long-read sequencing, transposon analysis, and P. patens cultivation is required.

The Assistant Store Manager will support the Store Manager in driving sales, enhancing customer experience, and managing the store in their absence. Responsibilities include customer service, stock management, visual merchandising, and communication with the Area Manager and HQ.

Drive revenue growth and expand market presence as an Account Manager. Manage the full sales cycle, build customer relationships, and present solutions within the Spain (South) region.

Experienced Project Manager needed to lead the delivery of utility-scale Solar PV and BESS projects (20MW+) in Spain. Manage EPC contractors, budgets, schedules, and ensure compliance with Spanish regulations. Proven experience managing utility-scale Solar PV projects in Spain required.

Designs and validates thermal architectures for optical payloads and satellites to ensure mission success. Performs thermal calculations, simulations, and test planning. Contributes to satellite design, AIT activities, and operational planning.

The Sales Executive assists the Sales team in driving revenue, identifying business opportunities, and supporting client relationships. This role involves market research, competitor analysis, sales reporting, and collaborating with internal teams.