hr English-speaking jobs in Castelló de la Plana

Leads user acquisition strategy and performance across paid, organic, creator-led, and partnership channels for a fast-growing consumer technology business.

Analyze and interpret critical data for the advancement of projects. Draft statistical reports, including the Statistical Analysis Plan (SAP). Program data according to Adam (CDISC) and FDA standards.

Junior Cybersecurity Engineer to participate in security evaluations, ad-hoc assessments, and R&D projects. Requires technical background, coding experience (Python/C/C++), Git, and strong analytical and communication skills.

Customer Experience Specialist needed for a leading outsourcing company in Spain. Provide customer support via phone, email, and social media in Dutch and English. Troubleshoot technical issues, educate customers, and collaborate with internal teams.

Industrial Safety & Environmental Engineer to ensure regulatory compliance and safety culture within a growing energy company.

Sales Director to define and execute the commercial strategy for Spain. Lead and develop the national sales organization, driving complex B2B sales cycles for SaaS and BPO solutions.

As an Intern in the Category Management team, you will support the delivery of a best-in-class user experience globally. Responsibilities include supporting the implementation of new frameworks and processes, creating dashboards to monitor KPIs, and collaborating with teams such as Tech, Product Management, Data Analytics, and Operations.

Lead the migration of an enterprise data platform from Palantir Foundry to Databricks. Define and execute the migration roadmap, redesign data pipelines, and ensure data integrity and governance.

Technical Sales Engineer will lead packaging activity in Spain and Portugal, identifying new accounts, engaging with stakeholders, and closing deals. Requires 7+ years experience in industrial machinery or packaging, strong technical background, and fluency in Spanish and English or French.

Support existing German customers of a leading European office supply brand. Ensure smooth post-purchase experiences, answer questions, and identify upsell opportunities.

The Inside Sales Representative drives commercial growth within C and D customer segments, managing existing portfolios and developing new business. The role ensures achievement of sales targets, professionalizes internal processes, and resolves customer inquiries.

Hardware Lead Engineer to drive the development of electric propulsion systems for regional aircraft. Responsibilities include defining hardware architectures, leading a team, and ensuring compliance with aviation standards. Requires a degree in Electrical or Electronic Engineering, experience with safety-critical systems, and proficiency in Altium Designer, LTSpice, and MATLAB.

Artwork Technician needed to process artwork, ensure quality checks, and liaise with clients and CMOs. Requires proficiency in Adobe Illustrator and InDesign, excellent communication skills, and a detail-oriented approach.

Provides administrative, coordination, and operational support to the operations team in Tenerife, Spain. Assists with scheduling, communication, documentation, and reporting for field and office activities. Supports multiple tasks in a fast-paced environment while maintaining accuracy and timely follow-up.

Lead the design and execution of portfolio optimization and hedging strategies across European power markets. Manage market positions, structure PPAs, and develop valuation frameworks.

Leads end-to-end acquisition projects, driving performance across paid media, lead generation, and eCommerce growth. Manages cross-functional teams, executes campaigns, and optimizes performance. Requires 7-10+ years of experience in agency or hybrid environments with proven ownership of acquisition projects.

Lead and manage the daily operations of the Pool Bar at a 5* lifestyle hotel. Drive departmental results, develop revenue strategies, and manage budgets and inventories. Lead, train, and develop the team while ensuring regulatory compliance and guest satisfaction.

Strategy & Market Analyst (temporary) to support business growth through market intelligence and strategic analysis. Responsibilities include monitoring global energy markets, delivering strategic briefs, and contributing to strategic projects. Requires a degree in a relevant field, fluency in English, and 2+ years of experience in strategy, business analysis, or market intelligence. Strong analytical and communication skills are essential.

AI Engineer will design, build, and deploy intelligent systems. Responsibilities include taking ownership of AI-driven products, translating business opportunities into AI solutions, and collaborating with stakeholders. Requires strong understanding of machine learning theory, hands-on experience building ML systems, and proficiency in Python.

Designs, develops, and deploys analytical solutions using SQL, Python, and Power BI to transform data into actionable insights. Collaborates with stakeholders to identify requirements, define models, and deliver data intelligence solutions. Maintains complex data models, serves as a subject matter expert for data availability and quality, and provides guidance to stakeholders.