react English-speaking jobs in Valladolid

Senior DevOps & Backend Engineer to build and run modern, scalable platforms on AWS. Design, build, and maintain cloud native infrastructure, develop Node.js backend services and APIs, and build CI/CD pipelines. Embed DevOps practices across teams to improve delivery speed and quality.

Design, develop, and optimize machine learning models for object detection, segmentation, and classification. Research, implement, and enhance computer vision and numerical algorithms. Build computer vision software systems and analyze data to monitor and evaluate performance.

Reliability Engineer will implement and improve reliability plans for mechanical seals at customer facilities. Responsibilities include on-site support, equipment inspections, root cause analysis, and documentation. Requires a degree in Mechanical Engineering or related field, experience with pumps and seals, and strong analytical skills.

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.

The Jr BESS Engineer will provide technical support for hybrid, co-located, and standalone BESS projects. Responsibilities include developing and maintaining BESS design standards, creating technical documentation, and optimizing BESS systems. The role requires 2+ years of experience with BESS projects, battery technology expertise, and proficiency in relevant software.

Leads and oversees JPI clinical projects, including Company Sponsored Studies, ISTs, and RWE data collection projects. Responsible for planning, budgeting, and executing projects from initiation to publication, ensuring compliance with regulations and Jazz Pharmaceuticals policies. Manages Medical Education Projects, JPI projects with Patient Associations, and collaborates with Medical Advisors and the Medical Director to align with JPI medical strategic priorities. Provides training on evidence data generation processes and overall methodology to MSLs. Requires a graduate degree in a scientific field and experience in clinical development.

Lead and coordinate multidisciplinary engineering teams for converter projects from proposal to testing. Supervise project execution, represent engineering in meetings, and ensure compliance with standards.

Experienced Product Manager needed for wealth management SaaS transformation. Own product strategy, roadmap, and outcomes for a defined domain. Deep understanding of wealth management workflows, regulatory constraints, and operational realities required. Proven experience in product strategy, roadmaps, and measurable outcomes in regulated environments. Must be able to point to entirely new technical skill sets developed through AI.

Supervises Accounts Payable team, ensuring accurate invoice processing, vendor master data management, and compliance with financial guidelines. Requires 3-5 years of AP or general accounting experience, a bachelor's degree, and strong Excel skills.

The Head of Legal will build and lead the legal function for a global technology company, focusing on intellectual property strategy, platform risk, and regulatory compliance. The role requires deep expertise in trademarks, copyright, platform enforcement, and experience operating across U.S. and European legal environments.

ASIC Engineer specializing in Signal Processing and Digital IC Design. Designs and implements custom ASIC circuits, optimizes logic and physical designs, and contributes to RTL design. Collaborates with cross-functional teams to create robust, high-performance microelectronics solutions.

Java Developer needed with 4-5 years of experience in Java development, focusing on recent versions and functional programming features. Requires knowledge of Object Oriented analysis and design, Relational Databases, Spring Framework, and Microservices architecture. Familiarity with Git, Maven or Gradle, Jenkins, and cloud technologies is also desired.

Business Development Manager will design and execute commercial strategy to win key accounts, identify and open new accounts, and lead negotiations for high-ticket deals.

Field Service Engineer needed for on-site installation, commissioning, and technical support of power equipment. Requires electrical or mechanical engineering degree, 2+ years experience, and fluency in Spanish and English.

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.

Accountant needed for international construction projects in Valencia and Zaragoza. Manage end-to-end bookkeeping, analyze transactions, and prepare financial reports. Requires 5+ years experience, fluency in English and Spanish, and strong SAP knowledge.

Clinical Site Specialist supports global clinical trials by building relationships with investigators, site staff, and stakeholders. Responsibilities include site feasibility, start-up, monitoring oversight, and contributing to study performance. Requires clinical research experience, strong communication skills, and willingness to travel.

Technical Project Manager to lead and coordinate technical projects, analyze specifications, and manage testing campaigns. Requires a Master's degree in Mechanical Engineering and 2-4 years of experience.

The User Help Desk Technician provides centralized IT support to Generali Group customers, both on-site and remotely. This role reports to the UHD Manager in Spain and works within an international team to deliver excellent service. Responsibilities include managing external User Helpdesk agents, monitoring performance, ensuring adherence to SLAs, and contributing to service quality improvement. The ideal candidate has at least 3 years of Helpdesk experience, strong communication and customer relationship skills, and proficiency in IT Service Management (ITIL).

Brand Coordinator will manage cultural programming, execute events, and produce content for social media. Responsibilities include handling PR, drafting press releases, and creating brand communications. Requires 2-3 years experience in brand management, communications, PR, or events. Fluency in Spanish and English is required.