student English-speaking jobs in Castelló de la Plana

About the Company:SmartCore is a fintech holding building infrastructure for the next generation of payments. Our solutions cover the entire financial operations cycle — from core banking and processing to cards, wallets, and anti-fraud systems.

Madrid, Spain | Full-Time | Engineering & Capital ProjectsAbout the RoleA leading organisation in the industrial engineering sector is seeking a Senior Technical Project Manager to oversee the technical delivery of a major EPC project.

Persán is a multinational company with worldwide presence and a crucial mission: Continuing to build the future, providing personal and home care solutions that care for you and the environment.

**Job Description:** *Ready to join one of our Graduate Programs in Spain? * AIRBUS offer more than 70 vacancies for our full time graduate program in Spain - *#Discover I 2026/2027 -Starting date 2nd March 2026 until 26th February. * We are looking for recent graduates from different disciplines interested in developing their professional career in the aeronautical sector.

If you are looking for a new challenge and would like to take part of international projects within a multinational IT firm, this is your opportunity!

We are expanding our SAP team and are looking for talented SAP Consultants specializing in:SAP SD ConsultantSAP FI ConsultantSAP EWM ConsultantIf you are passionate about SAP, enjoy working in dynamic environments, and want to participate in challenging implementation, rollout, and support projects, we want to meet you.

**Job Description:** Join the Flight Physics Centre of Competence (CoC) at Airbus Defence & Space (AD&S) Engineering, a dynamic and inclusive German-Spanish organization dedicated to shaping the future of air power solutions. We are seeking a passionate and innovative Flight Dynamics and Flight Control Laws Engineer to join our team and help us redefine the skies.

Responsibilities Develop and execute brand marketing strategies to grow brand awareness and engagement Manage and inspire the creative team (designers, copywriters, video producers) Lead italki's global social media presence (Instagram, X, YouTube, LinkedIn, etc.

About the roleWe are looking for a Mechanical Engineer specialized in structural systems to join our engineering team for industrial energy projects (e. g. thermal storage, packaged boilers, modular plants). This role is critical for ensuring the reliability, feasibility, and integration of structural designs, which are typically developed by third-party engineering firms or suppliers.

Real Estate Agent - Vacation & Second Homes at Directimo. comJoin the PropTech Startup Redefining Property Buying in EuropeAbout DirectimoAt Directimo. com, we're on a mission to simplify and accelerate the property buying journey across Europe—starting with the vibrant vacation real estate market of Costa del Sol.

About Bleap Bleap is building a new kind of bank—one that runs entirely onchain. We're rethinking what financial services can look like in a world where people truly own their money. With Bleap, users can spend stablecoins directly with a debit card, earn high-yield on their balances, and move money instantly and freely—all without giving up custody.

At RDT, we continue strengthening our Automotive division by incorporating a Application Security Analyst to join one of our international projects with solid experience in mobile application security, especially within Android and iOS ecosystems. What will your day-to-day look like? Analyse, evaluate and strengthen the security of Android and iOS applications.

About XebiaWith over 20 years of experience, our global network of passionate technologists and pioneering craftsmen deliver cutting-edge technology and game-changing consulting to companies on the brink of transformation. Since 2001, we have grown from a Java company into a full-service digital consulting company with 5,500+ professionals working on a worldwide ambition.

This role requires ownership of end-to-end implementation projects, including roadmap definition, stakeholder engagement, and technical execution. Responsibilities:Lead and self-manage GTM server-side tagging projects from planning to deployment. Define and drive implementation roadmaps aligned with business objectives.

At The Energy Year, we are committed to developing the next generation of global business leaders. This role offers a unique opportunity to build a career on the international stage, working in some of the world’s most dynamic markets and engaging directly with the decision-makers shaping the future of the energy sector.

Isotrol is a worldwide market leader in Energy Market Trading Software Solutions and Renewable Power Plant Control Solutions. We help companies in the renewable energy sector transform efficient renewable power plant control solutions ideas into software solutions realities. We have been powering the largest energy companies for over three decades, managing more than 100+ GWTs across the globe.

Take your career to the next level with Amaris Consulting as a Product Owner - GenIA. Become part of an international team, thrive in a global group with €800M turnover and 1,000+ clients worldwide, and an agile environment. Join Amaris Consulting, where you can develop your potential and make a difference within the company. ✍️ WHAT WOULD YOU NEED?

About the Company Reemoon is a China headquartered multinational corporation focus on R&D and manufacture of fruit & vegetable electronic sorting machine. Our high efficiency sorters grade fruits cover navel orange, lemon, mandarin, peach, plum, kiwi, apple, cherry tomato, cherry, avocado etc. by weight, color, shape, size, blemish, internal quality like acid and brix.

This is a chance to join one of the world’s leading crypto trading platforms and a team known for its cutting-edge low-latency systems and lightning-fast execution speeds. They’re looking for engineers who thrive in high-performance, high-ownership environments.

LOCATIONS:Barcelona, candidates from the north of Spain (Bilbao, Santander, etc. ) are also considered. YOUR OPPORTUNITYAs Head of Field Sales, you will drive the commercial and cultural strategy of Bacardi in your region. You will lead teams of Field and Business Managers, ensure business targets are exceeded, and coach your people to grow.