hr English-speaking jobs in Castelló de la Plana

Software Engineer to join a full-stack team developing IaaS, PaaS, and SaaS at cloud scale. Design, develop, and maintain cloud platform software and APIs using Go and PHP. Experience with MySQL, PostGreSQL, RESTful APIs, caching systems, and DevOps tools required.

NTU International seeks Cybersecurity & Digital Security Experts for EU advisory projects. Expertise in cybersecurity governance, risk management, security architecture, or digital resilience is required. 8+ years of experience in cybersecurity advisory, working with EU institutions or national public administrations is preferred. Fluency in English is mandatory.

FP&A Controller to support Industry business team and CFO in financial topics, including monthly closings, planning, and Operations Controlling. Strong SAP experience in FI/CO and standard costing required.

Senior R&D Specialist focused on modeling Power Conversion Systems (PCS) products using PSS/E. Develops, tests, and validates models, participates in product roadmap definition, and provides training and support. Requires a Master's degree in Electrical or Electronic Engineering with a focus on Power Systems and Power Electronics, and 5+ years of experience in PSS/E modeling.

Experienced HSE professional needed for offshore wind farm project. Monitor safety compliance at fabrication yards, collaborate with contractor teams, and support HSE programs.

Production Supervisor to plan, coordinate, and supervise production operations in a food industry setting. Ensures compliance with production plans, quality standards, and regulations. Leads a team of operators, optimizes production processes, and drives continuous improvement. Requires a degree in a relevant field and 5+ years of experience in a similar role.

Sales Consultant to develop and manage relationships with wholesalers, supermarkets, distributors, and restaurants across Spain. Fluent Spanish and Chinese required.

Sales Development Representative to build and execute outbound campaigns targeting technology vendors and enterprises across Europe. Qualify leads and book discovery calls for the commercial team.

Regional Sales Engineer to maintain and expand customer relationships, identify new market opportunities, and represent the company at industry events. Requires a degree in industrial engineering, knowledge of the port sector, and excellent communication and negotiation skills in Spanish and English.

Experienced Market Strategy Manager (Inside Sales) will support Business Development by identifying and pursuing new market opportunities. Responsibilities include prospecting, market research, lead support, and client meeting coordination. Requires a bachelor's degree, 1-3 years of experience in a similar role, and strong networking skills.

Provides support to Partners in executive recruitment, including talent market research, candidate identification, and qualification calls. Prepares for and attends pitches, client meetings, and contributes to the delivery of candidate shortlists. Engages with candidates, builds relationships, and assesses their suitability for roles. Conducts market research, analyzes industry trends, and contributes to practice level initiatives.

Provides technical and scientific support for IdyllaTM instruments and assays, including installations, troubleshooting, and training. Requires a Master's degree in a scientific field, experience in diagnostics or medical devices, and fluency in Spanish and Portuguese.

This Junior Business Manager | Business Development Engineer role involves business development, client management, candidate sourcing and assessment, and consultant coordination. The position requires a Master's degree, strong interpersonal skills, and a results-driven mindset.

Sales Development Representative to identify target companies, initiate conversations with solar industry decision-makers, and generate qualified sales opportunities for Hincator, a solar installation precision solution.

Events Arena seeks a detail-oriented Sales Executive to manage reservations end-to-end across flash-sale and distribution channels. The role involves booking management, client relations, market intelligence, and internal coordination.

Provides sales and inventory data, reporting, and insights to support sales and operations teams. Tracks performance, analyzes sell-through, and ensures product availability. Collaborates with cross-functional teams to align reporting priorities and support ad hoc projects.

Maintenance Manager to lead planning and optimization of maintenance processes in a chemical plant. Responsibilities include managing the CMMS, supervising the maintenance team, and collaborating on technical projects. Requires a Bachelor's or Master's degree in Engineering and 3+ years of experience in industrial maintenance.

Office Manager / Receptionist needed for growing renewable energy company. Responsibilities include document management, correspondence, travel arrangements, meeting logistics, and internal/external communication. Requires Bachelor's degree, proven office management experience, advanced English and Spanish proficiency, and strong organizational skills.

The Commissioning & Start‐Up (CSU) Manager leads planning, resourcing, and execution of pre‐commissioning, commissioning, start‐up, and performance testing to achieve safe, compliant, and right‐first‐time handover to Clients. This role drives systemization, readiness, and risk management from late construction through operational acceptance, coordinating with engineering, construction, HSE, quality, vendors, and the client's operations/maintenance teams.

QA Engineer needed for international project in private banking and wealth management. Design, execute, and maintain test cases, perform manual and exploratory testing, and validate system integrations. Experience with REST API testing, CI/CD pipelines, and Jira is required. Fluent English is essential.