hr English-speaking jobs in Castelló de la Plana

Automotive Dealer Network Director will define and execute sales strategy for the Spanish market, manage sales operations, and drive dealer performance. Requires 10+ years of automotive sales experience, including 5+ years in a senior leadership role. OEM or major automotive group experience is required.

Freelance Data Scientist to design and develop computationally intensive data science problems for AI testing and evaluation. Requires 5+ years of experience, expertise in Python, SQL, and machine learning, and strong English communication skills.

Technical Sales Representative supporting CEO/GM in Spain, Portugal, and Morocco. Builds grower relationships, provides technical guidance on berry production, and manages customer interactions. Requires 5+ years in berry sales, agronomy knowledge, and strong commercial skills.

Senior Backend / AI Engineer to build and maintain Python-based backend services, develop LLM-powered features, and design APIs for an AI product.

IT Project Engineer to lead the transition of a large-scale Windows Security Patching program from delivery to steady-state operations. Responsibilities include defining the operating model, documenting processes, coordinating knowledge transfer, and managing the cutover strategy. Requires 3-5 years of experience in IT service transition, project coordination, or IT operations in a regulated environment, strong knowledge of ITIL v3/v4, and familiarity with CFR 21 Part 11.

Provides on-site technical support for desktop and laptop systems, including troubleshooting hardware, software, and connectivity issues. Manages the full lifecycle of desktop devices and delivers support using tools such as SCCM, Intune, and ServiceNow. Ensures compliance with security protocols and offers VIP support during critical escalations.

Brainlab seeks a Support Specialist to provide technical customer service for imaging systems. Responsibilities include installing, maintaining, and repairing equipment, troubleshooting issues, and providing technical assistance to clinical staff. The ideal candidate has a technical degree, 1-3 years of experience in technical support, and strong communication and problem-solving skills. Must be fluent in English and Spanish and willing to travel internationally up to 80% of the time.

Senior AI Engineer will design and maintain an AI-powered service for intelligent automation. Responsibilities include training computer vision models, integrating OCR and LLMs, and building MLOps pipelines. Requires 4+ years of software development experience, expertise in Detection Transformers, LLMs, and Python.

Experienced Project Manager or operational consultant needed to drive post-acquisition integration and operational improvement initiatives for a fitness operator in Spain.

Computational Linguist needed to develop the "Brain" of the DPDF format, ingesting text and outputting structured pragmatic analysis. Responsibilities include corpus building, pragmatic analysis engine development, advanced prompt engineering, and pipeline design. Requires PhD/MSc in Computational Linguistics, NLP, or Computer Science with expert-level Python and NLP library experience. Deep understanding of pragmatics and semantics is essential.

International Tax Analyst to support global tax operations with a focus on personal income tax and social security compliance across multiple jurisdictions. Collaborate with cross-functional teams to ensure tax efficiency, regulatory compliance, and accurate advisory for global clients.

Executive Assistant provides administrative support to executives within the Diagnostic Business Unit. Responsibilities include arranging travel and meetings, handling correspondence, managing information filing systems, preparing reports and presentations, and performing translation tasks. Requires a minimum of 10 years of experience in a similar role, fluency in English, proficiency in MS Office Suite, and experience with SAP or a similar ERP system.

Industrial System Engineer will design and develop industrial solutions to address aircraft program challenges at the Illescas plant. Responsibilities include supporting industrialization projects, evaluating industrial solutions, and developing manufacturing line design ways of working.

The AI Enablement Specialist delivers HBX's AI enablement agenda, coordinating training programs, supporting functional teams in activating AI use cases, and promoting responsible AI adoption. The role translates AI strategy into practical actions, guiding employees through learning journeys and ensuring safe, compliant, and consistent AI tech stack usage.

Aeronautics Transfer of Work / APQP Engineer will manage transfer activities between sites/suppliers and lead APQP methodology deployment.

Ledn is seeking a Senior DevSecOps Engineer to improve the security, reliability, and delivery velocity of its cloud platform. Responsibilities include hardening infrastructure, strengthening CI/CD pipelines, improving observability, and enabling engineering teams to ship safely. This role also carries regulatory responsibility in Spain, including maintaining the DORA Register of Information and supporting compliance with MiCA and DORA ICT risk-management and operations requirements.

3DISC seeks a Commercial Director to lead regional strategy and drive adoption of digital intraoral scanning solutions in Spain, Portugal, and Italy. This role involves leading product training, supporting distributors, building partnerships, and expanding market presence. Requires 5+ years of dental sales leadership, market expertise, and fluency in Spanish and English.

Manages and reconciles cryptocurrency transactions, prepares financial statements, and ensures compliance with accounting standards and regulations.

Designs and implements NoSQL architectures and AI-powered solutions for the fashion and retail supply chain. Develops scalable .NET microservices integrating AI/ML models for analytics, recommendations, and operations. Builds and optimizes MongoDB and Azure CosmosDB solutions. Integrates Azure AI/ML services for use cases like visual search, product matching, and sentiment analysis. Applies Infrastructure as Code practices and ensures system observability. Collaborates with stakeholders to align IT solutions with business requirements. Mentors development teams and promotes knowledge sharing.

Experienced Sales Leader to head commercial operations in Spain. Lead and develop the sales team, own the commercial strategy, and build relationships with key retail partners. Drive revenue growth, manage budgets, and report to regional leadership. Proven track record in senior sales leadership, strong communication and negotiation skills, and fluency in Spanish and English required.