student English-speaking jobs in Castelló de la Plana

Develop, train, and optimize computer vision models, focusing on the Ultralytics YOLO ecosystem. Implement data augmentation techniques and lead the full model lifecycle, from research to deployment.

The Human Resources Director - Head of People Product will design and scale people products, own the full talent lifecycle, and embed execution frameworks. This senior role requires 8-12+ years of experience in People/HR/Product/Execution leadership, a strong execution mindset, and hands-on experience applying AI to people processes.

Business Development Manager to drive growth in the Spanish market. Identify new business opportunities, build relationships with key decision-makers, and manage the full sales cycle. Requires 3+ years of experience in tech consulting (Data, AI, Digital) and fluency in Spanish and English.

Banco Sabadell Corporate Finance seeks a Generalist Associate to participate in M&A and Corporate Finance mandates. Responsibilities include financial modeling, valuations, and client relationship development.

TransPerfect seeks a strategic SEO Specialist to develop and execute high-impact SEO strategies for global brands. The role involves collaborating with sales, clients, and internal teams to drive business growth through organic search.

Cloud Solution Architect needed to design and deliver end-to-end cloud architectures using Microsoft Fabric and Azure services. Experience with Azure SQL, SQL Server, PostgreSQL, and MySQL required.

Doofinder seeks a Business Development Manager to drive business growth in the Dutch market. This role involves identifying and prospecting clients, managing the full sales cycle, and exceeding revenue targets. The ideal candidate has 1-2 years of B2B sales experience, a proven track record of closing deals, and strong communication and negotiation skills. Native Dutch and fluency in English or Spanish are required.

Senior Accountant needed for the Finance department in Barcelona. Responsibilities include statutory and tax accounting, journal entries, reconciliations, reporting, and liaising with business partners. Requires 6+ years of experience, a bachelor's degree in accounting, and proficiency in Excel. Spanish-GAAP experience is valued.

Experienced SAP BW & SAP Analytics Cloud (SAC) Consultant needed for long-term AMS engagement in Madrid. Responsibilities include application management, enhancements, and support for SAP BW and SAC solutions. Requires 4+ years of SAP BW experience (preferably BW on HANA) and 1+ year of SAP Analytics Cloud experience.

Develops business opportunities in low-carbon fuels and hydrogen derivatives across Asia. Delivers commercial frameworks, investment theses, and offtake agreements. Manages project delivery and monitors regulations.

Senior Model Validation Manager to lead validation of CCR (IMM) and XVA models across derivatives portfolios. Responsibilities include backtesting, outcomes analysis, challenge of Monte Carlo engines, and validation of netting and collateral mechanics. Requires advanced degree in quantitative field and 5+ years of experience in model validation, quantitative risk, or model development with focus on CCR/XVA and IMM. Strong Python skills and excellent communication skills are essential.

Lead HR Business Partner for Spain, partnering with business leaders to drive HR initiatives aligned with organizational goals. Responsibilities include talent management, employee relations, organizational development, and compliance with Spanish labor laws.

Ensures and reports on the security and resilience of Public Cloud infrastructure. Implements ETL, IaC, and Vulnerability Management processes. Validates and enforces secure configurations of cloud native solutions. Experience with containerized environments, version control systems, and Python programming is required.

Project Documentation Intern will assist in organizing, classifying, and archiving project documentation. Responsibilities include maintaining document registers, coordinating with project engineers, and supporting documentation packages for audits.

Lean Engineer will deploy Lean principles across the organization to drive performance and cost savings through continuous improvement. Responsibilities include leading projects, identifying waste in production processes, training operational teams, and monitoring key performance indicators.

Leads a global, 24/7 cyber defense and security operations function spanning IT and OT environments. Sets the long-term vision for the Cyber Defense Centre while ensuring seamless day-to-day security monitoring, detection, and incident response. Accountable for service quality, tooling strategy, KPIs, budget ownership, and development of cyber professionals. Represents the CDC internally and externally, contributing to enterprise-wide security initiatives and engaging with the wider cybersecurity community.

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.

Sales Engineer to identify and develop business opportunities for automation solutions in complex industrial environments. Requires technical expertise, strong commercial acumen, and experience managing international projects.

Provides onsite technical support, troubleshooting hardware and software issues. Manages user accounts, installs equipment, and coordinates with vendors. Requires 5+ years of experience, ITIL V3 Foundation Certification, and advanced MS Office 365 skills.

Marketing & Content Specialist needed for a growing biotech company. Write content, execute marketing campaigns, and support lead generation. 3-6 years of experience in marketing or content roles required. Fluent in English and Spanish.