hr English-speaking jobs in Castelló de la Plana

Receptionist to provide friendly and responsive service to guests, ensuring a positive experience. Must be fluent in Spanish and English. Previous hotel experience is preferred but not required.

Boatsters Black seeks a PR and Events Manager to develop and execute PR strategies, manage media relations, and coordinate events globally.

INFINNI seeks an IT Governance & Security Specialist to ensure infrastructure security and manage IT assets. Responsibilities include neutralizing Shadow IT, managing access controls, and implementing cybersecurity measures. Must have experience with ITAM, MDM, IAM, EDR, and cloud security. Nice-to-haves include compliance frameworks, scripting, and relevant certifications.

As Ultralytics' first Product Marketing Manager, you will define and execute GTM strategy for the Ultralytics product suite, translating technical capabilities into clear value for developers and enterprise buyers. You will own launch plans, messaging, and positioning, working closely with engineering and product teams to shape narratives and drive adoption.

IT Project Manager to support and collaborate on telecom network deployment projects. Coordinate deliveries, ensure quality, timelines, and budget control. Experience in telecom, network projects, or technical environments required. Fluent English.

Executive Assistant to support the Executive Committee, managing schedules, organizing meetings, coordinating travel, and handling administrative tasks. Requires 5+ years of experience, native-level English, proficiency in MS Office, and strong organizational and communication skills.

Experienced Sales Representative needed to drive sales growth and manage key customer accounts for ophthalmic medical devices in Andalusia.

Digital Solution Architect needed to define and drive the technology landscape for Product domain capabilities, including PLM, product creation, and regulatory affairs. Collaborate with stakeholders and agile teams to develop a comprehensive technology strategy and roadmap. Experience with SAP, SAP PLM, and/or SAP EH&S required.

Fluent Italian speaker with advanced English needed for a full-time customer experience role in Malaga. Must be customer-oriented and a team player.

Omnitel seeks a Channel Communication & Marketing Support to manage global training and communications for channel partners and internal sales teams. Responsibilities include training readiness, webinars, certifications, partner communications, and channel events.

Senior Software Engineer to design, build, and operate backend and platform services in a cloud native environment. Focus on distributed systems, event driven architectures, and highly reliable APIs.

The Showroom Specialist assists with daily operations in the Cosentino City showroom, providing customer service, coordinating events, and generating sales leads. Responsibilities include welcoming customers, assisting with product inquiries, developing relationships with design firms, and supporting the sales team. The role requires 2+ years of sales experience and 1+ year in a retail showroom environment.

NeuralTrust seeks an Enterprise Solutions Architect to lead technical implementations and deployments of its AI security platform for large clients. Responsibilities include translating business requirements into secure architectures, collaborating with customer teams, and providing technical support. Requires 5+ years of experience in Solutions Architecture, DevOps, or Technical Consulting with a strong background in cloud platforms and containerization.

Senior Accounting Analyst will support PropHero's Spanish consolidated entity, focusing on general accounting, invoicing, ERP development, audit preparation, and tax filings.

Senior Key Account Manager to manage and grow relationships with key accounts, driving business objectives and ensuring exceptional service delivery.

Account Manager will drive client success by managing the customer journey, building relationships, and ensuring maximum value from Carts Guru's marketing automation platform. Responsibilities include onboarding, account management, and identifying growth opportunities. Requires 3-4 years of account management experience in tech, native French fluency, and strong English skills.

IT Support Technician provides first and second level technical support to internal users, manages end-user devices, and supports corporate networks and infrastructure.

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.

Graphic Designer will collaborate with consulting teams to develop creative concepts and design visual assets, including presentations, branding, and digital content.

Senior Optimization Engineer needed to architect and deploy advanced nonlinear optimization engines. Responsibilities include designing custom algorithms, translating multi-physics phenomena into optimization problems, and customizing solver behaviors. Requires PhD in a relevant field and deep knowledge of nonlinear optimization theory, programming languages (Julia, C++, Python), and large-scale solvers.