react English-speaking jobs in Valladolid

The Marketing Manager - interim will develop and lead outreach programs to promote the school to prospective parents and stakeholders. This role will develop and maintain relationships with key account holders, including relocation agents, embassies, and education agents. The Marketing Manager will also develop and implement the school's marketing plan, oversee the MAC budget, and lead the development of content strategy.

Stock Controller needed for a 6-month fixed term contract in central Madrid. Manages stock levels, deliveries, and cycle counts. Requires 2+ years experience in luxury fashion, strong organizational skills, and proficiency in stock management systems.

Experienced Accountant with DATEV expertise needed to manage German accounting from Madrid office. Responsibilities include general accounting, tax compliance, and liaising with external parties.

Service Engineer needed for a leading luxury yacht shipyard. Maintain and repair yachts, troubleshoot technical issues, and install upgrades. Requires technical education, yacht service experience, and strong communication skills. Travel to client locations worldwide.

ML/AI Engineer to develop, deploy, and maintain AI and Machine Learning solutions in production environments. Collaborate with Data, DevOps, and Platform teams following MLOps practices. 3+ years of experience developing ML/AI solutions in production required. Strong Python skills and experience with frameworks like TensorFlow, PyTorch, or scikit-learn. Proven experience in MLOps: CI/CD pipelines, automated testing, deployment, and monitoring. Experience in cloud environments, with Azure being highly valued.

Associate, Business & Legal Affairs will provide legal advice and support Youplanet's business across projects. Responsibilities include drafting, reviewing, and negotiating agreements such as influencer, production, distribution, and brand partnership contracts. Must have professional-level English and Spanish fluency, a law degree, and 3+ years of entertainment law experience.

Marketing Trainee to support strategic marketing decisions. Responsibilities include coordinating product launches, managing artwork processes, conducting market analysis, and collaborating on budget control. Requires a bachelor's degree, fluency in English, advanced Excel skills, and strong analytical abilities.

Investment Analyst to support private equity investments in technology-enabled financial businesses. Responsibilities include financial analysis, valuation, company research, and portfolio monitoring. Seeking recent graduates or those graduating in 2026 with strong analytical skills and interest in finance and technology.

The Compliance Specialist AI supports the design, implementation, and enhancement of controls for Machine Learning systems, ensuring alignment with regulations and policies. The role involves risk assessment, control evaluation, and documentation of AI products.

Indra Space seeks a Cybersecurity Engineer to design software architectures using COTS and open-source components. The ideal candidate will analyze cybersecurity requirements, ensure compliance, and collaborate with cross-functional teams. Experience with SW COTS, preferably in the space domain, is required.

Test Engineer to design, execute, and standardize laser-induced dazzling and damage testing of space image sensors. Responsibilities include experimental setup development, test execution, and documentation. Requires MSc/PhD in EE/Physics/Optoelectronics and 5+ years in image sensor test & validation. Hands-on experience with laser-based experimental setups, imaging sensors, and software development is essential.

The Clinical Scientist executes medical and scientific activities within assigned clinical studies, supporting design, execution, and documentation under the Global Clinical Lead's oversight.

Supports the Hotel team at UMusic, ensuring HR processes, hiring, and training initiatives align with company culture and strategy. Manages personnel administration, payroll, recruitment, and onboarding. Acts as a liaison between employees, managers, and the People & Culture Director.

Manages partner relationships to achieve company bookings goals. Collaborates with cross-functional teams to develop joint value propositions and go-to-market plans. Drives deal registration, funnel creation, and pipeline development. Oversees channel partner relationships and conducts business reviews to track progress.

Senior Software Engineer needed for a fixed-term contract until June 2026. Develop, deploy, and maintain production-grade software systems across frontend and backend. Collaborate with software, DevOps, ML, and research teams.

Software Development Engineer needed for contract role in Madrid, Spain. Diagnose and resolve defects, perform debugging, and create technical documentation. Experience with Java, cloud-native technologies (Docker, Kubernetes, microservices), and Agile Scrum is required.

Prepare and manage technical-economic proposals for atmospheric pollution solutions, primarily odour pollution. Coordinate with internal teams and maintain the proposal register.

Lead and administer global compensation programs, including salary surveys, benchmarking, merit cycles, and bonus plans. Develop and implement compensation policies and procedures, ensuring compliance with legal regulations. Analyze compensation data, recommend enhancements, and consult with stakeholders on pay decisions.

Operations Research Engineer will design and implement optimization algorithms for route planning, inventory management, and supply chain scheduling in the animal feed sector.

Business Development Manager to develop relationships with ecommerce companies, retailers, and cross-border platforms in Spain and Portugal. Requires 3-5 years of sales experience in parcel delivery or transport solutions, fluency in English (C1 level), own vehicle, and a CRM and MS Office proficiency.