react English-speaking jobs in Valladolid

The Customer Trade Marketing Manager coordinates 4P activation excellence in store across channels and brands, focusing on growing sell-out. Responsibilities include activating LSM guidelines, ensuring placement compliance, and optimizing promo strategies. The role requires a Bachelor's degree, at least 3 years of experience in a similar role, fluency in English, and strong analytical, strategic thinking, and presentation skills.

Support day-to-day site operations for clinical research studies, ensuring smooth communication, accurate documentation, and compliance with research standards.

Senior Java Backend Developer to design and develop complex systems for a leading Swiss private banking group. Experience with Spring Boot, Service-Oriented Architecture, and leading development teams is required.

Finance Manager to oversee day-to-day finance operations for a Barcelona-based creative agency. Manage month-end close, budgeting, forecasting, and financial reporting. Provide commercial insight to leadership and collaborate with the wider group finance team.

Software Engineer will architect and build end-to-end features, own system performance and reliability, and drive the technical roadmap. Responsibilities include designing RESTful APIs, modeling database schemas, and building user interfaces using TypeScript, Vue/React/Next.js, and AWS.

Lead the implementation of the ServiceNow AI Control Tower for an international client, ensuring responsible and scalable AI adoption. Responsibilities include designing, integrating, deploying, and managing the platform, defining governance processes, and integrating with corporate systems.

Florazu seeks B2B Account Managers to expand European market presence. Develop and manage client portfolios, source flower offers, and negotiate with growers. Fluency in English and a relevant European market language required. 3+ years of B2B sales experience preferred.

Office & Operations Manager will manage invoices, payroll, and recruitment processes in collaboration with consultants. Responsibilities include company accounting and HR, managing expense reports, travel bookings, and office operations. Must be Spanish-speaking with good English, detail-oriented, and organized.

Develop physics-grounded EM/RF models for space data transport, including link budgets, signal analysis, and interference considerations. Couple these models with machine learning approaches to improve reliability and efficiency. Collaborate with the CTO and engineering team to integrate models into production workflows.

Junior Social Media Content Moderator needed to manage and monitor global social media accounts across various platforms. Responsibilities include account management, access & security, brand monitoring, and platform support.

Plan, organize, and deliver aviation training programs. Coordinate training schedules, lead onboarding activities, and manage student documentation. Monitor student progress, prepare reports, and track KPIs.

Junior Project Coordinator to assist with coordinating Central Lab projects, client communication, sample logistics, and documentation. Requires a Life Sciences degree, project coordination experience, and proficiency in MS Office.

Lead the guest experience at a 5* lifestyle hotel, ensuring personalized service and exceeding expectations. Manage VIP guests, handle incidents, and coordinate with departments to maintain luxury standards.

Leads and coordinates complex, multi-disciplinary research initiatives in structural biology and AI-powered drug discovery. Manages the end-to-end project lifecycle, defines milestones, and mitigates risks. Serves as a power user of Insilicode, configuring and managing virtual screening campaigns and other in silico workflows. Coordinates with structural biology teams, data engineers, and executive leadership.

The Client Acquisition role identifies, prospcts, and generates new business opportunities for HTBA, focusing on segments B, C, and D. Responsibilities include lead generation, qualification, and pipeline management. The role requires strong communication, market research, and sales development experience.

The Business Unit Manager Petfood Europe will lead a newly created business unit, defining its strategy, structure, and growth. Responsibilities include developing and executing commercial and technical strategies, managing budgets and sales targets, and collaborating with cross-functional teams. The role requires a proven track record in the Petfood industry, business development, and key account management.

System Engineer to contribute to the development of the world's first hydrogen-powered commercial aircraft. Responsibilities include performing analysis, validation, and verification of system requirements, developing and verifying System Interface Documents, defining and executing V&V activities, and assessing technology maturity. Requires a University degree in Engineering with at least 5 years of experience as a system engineer, significant experience in Validation and Verification activities, and experience in DOORS.

Provide customer service as the first point of contact for patients, addressing their needs and inquiries. Maintain records of interactions and utilize software and tools to ensure excellent customer service.

Sales Representative / Business Developer responsible for developing new business and managing client accounts in Northern Spain and the Central region.

Validation Technician needed for 1-year project (potential extension) near Zaragoza, Spain. Execute process validation, equipment qualification, and start-up batches following GMP protocols.