student English-speaking jobs in Castelló de la Plana

Enterprise Account Executive to win and grow global retail clients across Spain & LATAM. Manage full sales cycle, from prospecting to closing deals, and expand existing accounts.

The Sales Engineer will drive technical sales, provide customer support, and manage accounts in the aerospace, defense, and space sectors. This role requires a strong engineering background, excellent communication skills, and experience in technical sales.

Transaction Leader needed for a market-leading Mergers and Acquisitions specialist. Provides support to the Corporate Finance Director and assists transaction teams throughout the deal process. Requires relevant corporate finance experience, successful transaction completions, and fluency in English and Spanish.

Internship in research management supporting implementation of research studies, literature synthesis, and scientific communications.

An Iberian private equity firm seeks an Interim Strategy Consultant to conduct commercial and market due diligence on a specialized third-party logistics operator. The engagement focuses on assessing the investment thesis, including anchor-client resilience, new-business pipeline credibility, expansion into beauty and lifestyle verticals, competitive positioning, and Latin American geographic expansion.

The Accountant & Accounts Payable (AP) Analyst will record journal entries, manage AP and AR processes, reconcile accounts, and prepare financial reports.

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.

Energy Solutions Engineer will design and deliver energy efficiency solutions for industrial clients across Europe. Responsibilities include conducting energy audits, developing savings models, and collaborating with sales, projects, and engineering teams. Requires 2+ years of engineering experience, technical sales experience, and fluency in English and Spanish.

Expert Machinery Director for Wet Processes (dyeing, finishing) needed to drive technical excellence and strategic insight for a global textile machinery marketplace platform.

As a .NET Developer, you will collaborate on development, infrastructure, and DevOps for secure and efficient application performance on a global financial services platform.

This Sales Manager role focuses on driving revenue growth by identifying and securing new business opportunities. Responsibilities include managing customer relationships, conducting sales presentations, and collaborating with internal teams. The ideal candidate will have experience in PET packaging or plastic packaging and possess strong communication and prospecting skills.

The Key Account Manager – Spain (m/f/d) will drive revenue and build customer relationships in Southern Spain. This role involves understanding client requirements, proposing cybersecurity solutions, and developing new customer projects. The ideal candidate has 5+ years of experience in B2B sales of complex products, excellent communication skills in Spanish and English, and a strong understanding of IT security or cloud services.

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.

Sales Executive to support growth in the Spain & Portugal market. This hybrid role combines sales support and business development activities. The ideal candidate will have 1-3 years of experience in sales, strong communication skills, and a willingness to develop in a sales/business development role.

Leads national sales of aesthetic injectables in Spain, driving revenue, team performance, and market share. Responsible for defining and executing the commercial strategy, leading the sales team, and securing agreements with key accounts. Requires proven leadership in medical aesthetics, a track record of revenue growth, and a deep understanding of clinic dynamics.

Leads the design and execution of strategic initiatives ("Big Bets") across the organization's ecosystem. Collaborates with business unit leaders to co-create strategies, launch growth initiatives, and ensure alignment with HBX's priorities. Develops and presents strategy, performance, and status reports.

SAP SuccessFactors Solution Architect needed to design and implement end-to-end solutions for global enterprises. Requires 5+ years of experience, strong communication skills, and B2 level German proficiency.

Project Manager to deliver international business projects on time and to quality standards. Manage project plans, budgets, and risks while ensuring compliance with regulations. Lead project teams, communicate with stakeholders, and contribute to project management best practices.

Lead the transformation of the Quality Assurance function at Ink Innovation, architecting a fully AI-driven, automated quality engineering organization. Eliminate manual testing and embed intelligent quality from code commit to production deployment. Own the quality bar across the entire engineering organization.

Logistic intern to support daily inbound/outbound operations, customer communication, quotation preparation, and reporting.