hr English-speaking jobs in Castelló de la Plana

Leads a team of 14 Strategic Account Managers to manage and grow partnerships with grocery and retail players in Spain. Responsible for strategic relationship management, acquisition strategy, and business planning for major partners. Requires proven commercial leadership, experience in e-commerce or quick-commerce, and fluency in Spanish and English.

Senior Data Scientist / ML Engineer will develop and implement machine learning models and data-driven solutions. Requires 5+ years of experience in machine learning engineering, AI development, or a related field. Must have expertise in LLM development, AI agents, and cloud platforms like GCP. Strong Python skills and experience with Docker, GitLab, and FastAPI are also required.

Administrative Assistant to support daily operations across France and Spain. Responsibilities include administrative, accounting, HR, and executive support. Must be highly organized, detail-oriented, and proficient in English, French, and Spanish.

Operations Manager for a global reinsurer. Manages cross-functional issues, vendor relationships, and business continuity planning. Conducts impact analyses, evaluates third-party resilience, and drives operational efficiency improvements. Requires insurance operations experience, risk governance knowledge, and process improvement expertise.

Sales Manager to drive sales of TBEA Solar inverter, power station, and related solutions for utility-scale projects. Develop key account relationships, optimize customer designs, and contribute to market development strategies.

Senior International Logistics Specialist oversees global shipments, manages supply chain operations, and coordinates with clients and vendors. Requires fluency in Mandarin, availability to work across Asia-Pacific time zones, and expertise in export processes and supply chain management.

Full Stack Developer needed for international project. Experience with Node.js, React, TypeScript, PostgreSQL, REST APIs, GraphQL, gRPC, Jest, and Azure DevOps required. High level of English required.

The IT SuccessFactors Support Expert ensures the stable operation and continuous improvement of the SAP SuccessFactors landscape. This role bridges IT and HR, safeguards system integrity, and supports the digital HR strategy. Responsibilities include platform administration, configuration, release management, integration management, security and compliance, migration support, continuous improvement, and cross-functional collaboration.

Senior Product Manager to lead strategy, development, and positioning of healthcare solutions. Analyzes market trends, defines product strategy, and collaborates with cross-functional teams. Develops commercial materials, supports sales, and represents the company at events. Requires a Bachelor's degree and 4-7 years of experience in healthcare or technical product, marketing, or commercial roles.

The Asset Integrity Project Engineer manages and delivers engineering projects, ensuring adherence to scope, schedule, budget, and quality. The role involves project planning, communication, quality control, reporting, and technical support. Requires a degree in Engineering, 3+ years of energy sector experience, and proficiency in English.

Production Planner needed for Leather Goods and Accessories. Collect and challenge capacity assumptions, ensure master data reliability, and define ramp-up plans. Assess planning impact on finished product availability and communicate with Supply Chain Teams. Proven experience in production planning and MRP principles required. Excellent communication and problem-solving skills necessary.

SAP BTP Developer needed for innovative projects. Develop applications on SAP BTP, design extensions for SAP S/4HANA, and participate in backend development using ABAP. Experience with CAP, Cloud Foundry, Kyma, integrations, and SAP HANA Cloud required.

Leads global marketing and communications strategy for AI and next-generation computing company. Develops and executes brand, PR, content, and leadership communications. Translates complex technologies into clear value propositions and positions leadership as trusted voices in the AI ecosystem. Builds and scales the marketing function, including agency partnerships.

Head of Internal Audit to oversee internal audit activities in a regulated payments environment. Responsibilities include monitoring external audit providers, reviewing audit reports, and ensuring compliance with EBA Outsourcing Guidelines. Requires experience in internal audit within a payments or financial services company and knowledge of EBA Outsourcing Guidelines.

Lead quantitative research for a new hedge fund focused on systematic trading in CME Group futures markets. Develop and backtest trading strategies, ensuring they withstand transaction cost modeling and out-of-sample validation.

Senior Blockchain & Fintech Engineer will build and maintain critical systems for a US-regulated digital asset exchange. Responsibilities include developing Go services, wallet infrastructure, and exchange core functionalities. Must have 4+ years of Go experience and 2+ years of blockchain/Web3 experience.

Junior Deployment & Support Technician needed for Data Software team in Madrid. Provides software deployment and Level 2 technical support for DataGeneration applications. Requires a degree in a related field, 6+ months of programming experience, and knowledge of VB.NET, C#, C++, and databases. Experience in Telco environments is a plus.

UST seeks a L1 SOC Analyst to contribute to a cybersecurity project for a global customer. The role requires analytical thinking and adherence to playbooks, utilizing tools such as Palo Alto XSOAR, XDR, ProofPoint, Microsoft, and ServiceNow.

Quantitative Data Scientist to build production-grade analytics and data solutions for investment decision-making. Develop end-to-end solutions, dashboards, and statistical frameworks for portfolio performance analysis. Strong Python and SQL skills required, experience with C# or similar language preferred.

International Sales Account Manager to drive sales of inclusive technology. Lead the sales process, build relationships with strategic partners, and manage a pipeline of opportunities in public and private sectors.