student English-speaking jobs in Castelló de la Plana

Lead end-to-end production and packaging operations at a growing pharmaceutical site. Drive automation, digitalization, and FDA readiness. Manage a large budget and collaborate with cross-functional teams.

Business Analyst needed for a multinational banking client in Madrid. Lead analysis of information related to the Payments DataHub initiative and support the Product Owner. Analyze, structure, and classify payment information. Prepare documentation such as user stories, scope documentation, and TOMs. Minimum 3 years experience in international payments projects and 2 years in Big Data projects required. Bachelor's Degree in a relevant field.

Plans, designs, organizes, supervises, and reports on clinical trials contracted to CROs. Focus is on pharmacokinetic (PK) and bioequivalence (BE) trials. Responsibilities include managing clinical trials according to plan and applicable regulations, selecting and controlling CRO activities, reviewing documentation, coordinating internal activities, and collaborating with other departments. Requires experience in global clinical development, PK and BE studies, and relevant guidelines.

Senior Mobile Product Manager to own mobile product strategy (iOS-first) and build end-to-end mobile funnels. Drive activation, conversion, monetization, retention, and recurrence. 5+ years in digital product management with B2C mobile app experience required.

QA Automation Engineer (Mobile) needed for Amaris Consulting. Design, develop, and maintain automated test scripts for mobile applications using Kotlin and Swift. Collaborate with cross-functional teams to ensure high product quality.

Software Engineer to design, implement, and maintain features for a platform using AI-first engineering principles. Collaborate with the product team on system design and mentor peers. Requires a Bachelor's degree in a relevant field, deep understanding of cloud infrastructure, and strong communication skills in English.

The National Sales Manager will lead sales strategy and revenue performance across Spain, managing regional sales teams and building relationships with hospital executives. This role involves capital equipment sales, national account strategy, and people leadership.

The Showroom Specialist assists with daily operations in the Cosentino City showroom, providing customer service, coordinating events, and visiting customer accounts. Responsibilities include generating sales leads, 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.

The Guest Experience & Concierge Manager designs, delivers, and enhances the guest journey, ensuring personalized, seamless, and luxury-driven experiences. Responsibilities include leading concierge services, managing guest satisfaction, and collaborating with operational departments.

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.

Senior Data Engineer responsible for designing and implementing data pipelines from various source systems into Snowflake. Develops data models using best practices, ensuring clarity, consistency, and performance. Collaborates with BI analysts and stakeholders to ensure data models reflect real-world processes. Requires strong experience with Snowflake, dbt, SQL, and cloud data platforms.

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

Data Scientist intern will apply data science methods to real-world business situations across various industries. Responsibilities include framing business challenges, designing algorithms, implementing solutions, and partnering with clients. Must be in the final year of a master's or PhD program in a related field and have fluency in Spanish and English.

FO Agent Trainee provides customer and supplier support via phone, email, and ticketing systems. Resolves issues, manages invoices, and analyzes accounts. Requires strong communication, problem-solving, and organizational skills. Must be proficient in English and have basic SAP and MS Office experience.

Front-End Solution Architect to lead technical excellence across client engagements. Core expertise in TypeScript, Angular.js, React.js, UI architecture, and Adobe Experience Manager (AEM). Responsibilities include technical leadership, architecture & maintainability, code quality & tooling, testing & quality assurance, CI/CD & deployability, security & compliance, observability & monitoring, and performance & scalability.

Data Scientist intern will apply data science methods to real-world business situations across various industries. Responsibilities include framing business challenges, designing algorithms, implementing solutions, and partnering with clients. Must be in the final year of a master's or PhD program in a related field and have fluency in Spanish and English.

The Chief of Staff to the President will partner with the President to define and execute Satec's long-term strategy, ensuring alignment with the company's mission and objectives. This role will act as a trusted advisor, supporting executive decision-making and serving as a key liaison between the President and internal and external stakeholders.

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.

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.

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.