react English-speaking jobs in Valladolid

Experienced Cybersecurity Consultant needed to support clients in maintaining a rigorous risk identification, assessment, and management approach. Will advise on control and mitigation plans, provide Enterprise Risk Management (ERM) support, and facilitate risk committees.

QA Data Engineer will collaborate with teams to ensure test coverage across unit, integration, system, and end-to-end levels. Responsibilities include designing test cases, managing test datasets, executing technical and functional testing, and tracking defects. Requires 4+ years of experience in data engineering, data QA, BI engineering, or a related field.

Senior Full Stack Developer will design, develop, and maintain AI software solutions for airline clients. Responsibilities include implementing machine learning algorithms, integrating AI models into software, and writing clean, efficient code. Requires 8+ years of experience building high-reliability solutions, strong backend development skills, and experience with enterprise-scale databases. Familiarity with cloud infrastructure and machine learning is a plus.

Business Developer responsible for Functional Safety business development in Europe, focusing on Machinery, Industrial, and Robotics customers. Develops and executes sales strategies, identifies business opportunities, and leads contract negotiations. Requires a degree, 10+ years of experience in "hunting sales" for Functional Safety services, and fluency in English.

Lead and grow Simplifae's public sector business in Spain. Define and execute sales strategy, build and manage teams, and drive revenue growth. Proven track record in B2B sales leadership, exceeding targets, and building commercial teams in Spain required.

Quantitative Data Engineer will develop and maintain data pipelines, process financial data, and optimize data processing workflows. The role involves specifying, testing, and deploying quantitative tools and collaborating with business and development teams.

Supervises material handling, storage, and delivery in an EV battery assembly environment. Manages inventory accuracy, coordinates with production and suppliers, and implements lean practices. Leads and trains warehouse staff, ensuring process adherence and productivity.

Project Planner/Scheduler needed for Oil & Gas, petrochemical, or energy projects. Develop, maintain, and optimize project schedules. Coordinate with Engineering, Purchasing, Construction, and Commissioning departments.

Pega Architect needed to conduct DCO sessions, design business processes, and lead development teams. Requires proficiency in Java, Spring Framework, REST APIs, and testing frameworks. Experience with Pega Constellation patterns and components is essential.

SAP MM P2P Lead to support S/4HANA activities across procurement, logistics, and P2P processes. Requires strong SAP MM experience, including S/4HANA implementation, configuration, testing, and cutover support. Fluent in English and Spanish.

Leads the development and execution of a multi-year IT roadmap for a mid-sized biotech and pharmaceutical company. Manages the IT budget and oversees the digitalization of manufacturing operations, ensuring compliance with GxP standards. Analyzes and optimizes business processes, implements data-driven insights, and establishes a robust cybersecurity framework.

Senior Partnerships Manager to build and scale a partner ecosystem in France for a growing SaaS company. Responsibilities include identifying, qualifying, and recruiting partners, leading the full partner lifecycle, and defining KPIs and monitoring performance. Requires 5-7 years of experience in SaaS partnerships, strong business acumen, and fluency in French.

We seek experienced Medical Science Liaisons to engage neurology healthcare professionals and support a Phase 2 clinical trial. Responsibilities include cultivating thought leaders, delivering scientific and educational data, and developing enrollment strategies. Requires an advanced degree in medical science and 7+ years of experience.

Data Scientist / Python Developer to design and develop data-driven models and data quality solutions for a leading private banking organization undergoing digital transformation.

Retail Project Coordinator to support international retail projects from due diligence through store opening. Requires 3+ years of experience in retail project coordination, a background in architecture, interior design, or retail design, and proficiency in AutoCAD. Must be organized, detail-oriented, and comfortable working with international teams and stakeholders.

Manage all hotel departments, ensuring optimal functioning and compliance with objectives and quality standards. Analyze market trends, customer needs, and manage the hotel's budget and quality system.

Senior Backend Engineer to design, build, and improve backend services for an investment management platform. Experience with .NET Core, SQL, REST APIs, and cloud platforms required. Must have legal authorization to work in Spain.

Programmatic Trader responsible for managing and optimizing audio/video campaigns using proprietary AI-driven platform VOICE. Requires 2+ years experience in ad operations, client services, or programmatic trading with DV360 and TTD. Strong communication and understanding of the ad-tech ecosystem are essential.

Drive the full sales cycle for a SaaS search solution for e-commerce stores. Develop sales strategies, prepare proposals, and negotiate contracts. Requires 2+ years of B2B SaaS sales experience, fluency in German (C2) and English (B2), and strong communication skills.

Senior Toxicologist with a Ph.D. in Pharmacology or related field and 5-10 years of experience in preclinical drug toxicology studies. Expertise in toxicology screening strategies, study design, data interpretation, and human translation of findings.