student English-speaking jobs in Castelló de la Plana

Guesty is the all-in-one platform helping hospitality businesses around the world automate, optimize, and scale their operations. We’re a fast-growing global startup that’s transforming how the industry works — from guest experience to business growth. With a powerful suite of features and integrations with 150+ industry partners — including Airbnb, Vrbo, Booking.

We are looking for a Mid-level Frontend / Full-Stack Developer to help evolve the Thinger. io Web Console, built on Angular. This is a hands-on role where you will code, learn, and collaborate to push the boundaries of our IoT platform. Responsibilities Migrating the old Angular. js web console to the new Angular technology. Help evolve our frontend architecture as the platform scales.

Join our dynamic international team and embrace the adventure of working abroad! We're seeking enthusiastic and adaptable candidates, who are eager to expand their horizons and gain unparalleled experience in a diverse international environment. This opportunity is ideal for those looking to build a global network and develop professional skills in a multicultural setting.

The company builds and runs large-scale IT and digital platforms used across dozens of countries - and is now expanding its financial systems development team in Spain. This role sits within their Investment & Treasury Systems division , developing and enhancing complex SAP solutions for financial instruments, securities, and derivatives.

At Eurofirms Services, we are looking for a Online Store Manager to work in a world leading multinational company in information and communication technology (ICT) infrastructure and intelligent devices. Key Responsibilities: 1. Sales & Performance Management Take ownership of GMV and SO sales targets achievement for the official online store. Monitor competing products' sales strategies.

WHO WE ARE? Konecta is a leading innovative global service provider in customer management business process and digital outsourcing, with 120,000 passionate employees working in 30 languages across 4 continents and 26 countries.

Talent Acquisition Specialist PropHero is an AI-driven marketplace transforming property investment. Backed by global VCs and founded by McKinsey alumni, we're expanding our team. Join our thriving and flexible culture, surrounded by ambitious individuals driving change. At PropHero, we're making property investment as simple as shares or ETFs—be part of the future we're building!

About us: At Nae, as an industry expert in the TMT sector, we help our customers to identify new levers of value creation through our E2E consulting services. We generate a unique experience for our customers and partners by providing customised and valuable solutions, working as one team, from diversity and engagement.

We are always searching for the perfect harmony between simplicity, aesthetics and technology in every project. At the moment we are looking for a senior backend developer with solid knowledge of Java. We need a candidate with experience in complex architectural projects and managing large data repositories. You will Inspire, motivate, and lead senior and junior developers.

Location: MALAGA OR FULL REMOTE SPAIN Position: Senior Business Developer - GERMAN MARKET Experience: 4 years of experience in the design and implementation of business development strategies for digital solutions and services Salary: 70K BASE + commissions THE CONTEXT My client, a consulting firm known for combining technology, sustainability, and strategic expertise to support major clients acro

About Nova & The Role Nova is the professional network that connects the most talented people globally. What makes Nova different from LinkedIn and other networks is the merit-based access. All members need to go through a rigorous selection process to join. Nova is based on the fact that your professional success is determined by your network.

Project Engineer Location: Madrid, Spain (Hybrid) Sector: Renewable Energy / Waste-to-Energy / Biogas About the Company Our client is a global leader in delivering sustainable solutions that transform waste into renewable resources and clean energy.

Join Arneo, a brand within the Mantu group, and become part of a dynamic team dedicated to delivering innovative digital solutions for major clients. As a Digital Project Manager, you will oversee end-to-end digital projects, collaborating daily with experts in UX, creative, SEO, and technology, under the guidance of a Delivery Manager.

Exciting Opportunity: Join our Vibrant Hostel Team in Barcelona! Are you ready to be the warm and friendly face that greets travelers from all around the world? We're thrilled to announce an exciting opportunity for a Front Desk Agent to join our vibrant hostel team in Barcelona.

Job Description Working in a fast-paced, constantly evolving environment, you will be responsible for providing a high level of customer service and hands-on support. This is a fantastic opportunity to join an ambitious company operating at the forefront of their industry and play a key role in ensuring the successful delivery of a premium IT support service.

Giesecke+Devrient is a global company that provides security technologies for both the physical and digital worlds. Every day, billions of people benefit from G+D innovations in their personal and business lives. We develop, manufacture, and deliver products and solutions that safeguard payment processes, identities, connectivity, and data.

Python Solutions Engineer (Automation) – Barcelona (Hybrid) We are partnering with a major global retail group with an international IT Hub based in Barcelona. This tech hub develops high-value IT solutions for multiple business units across Europe and supports millions of customers worldwide.

Responsibilities: Design and define cloud infrastructure patterns (AWS/Azure) for enterprise projects Translate cloud reference architectures into solution designs for real business use cases Automate infrastructure patterns and IaC using Terraform and Ansible Implement and optimize CI/CD processes using GitHub Actions Collaborate with engineering teams to integrate cloud solutions seamlessly Advi

MLOps Engineer (Mosaic AI)Location: Spain (Remote/Hybrid) Contract: 6 months Start Date: January Rate: Spain: €50-75/hour About the Role: We are looking for a Senior MLOps Engineer with expertise in Mosaic AI to operationalize machine learning models and pipelines at scale. You will ensure seamless deployment, monitoring, and optimization of AI solutions across our digital hubs.

Ready to use your design skills to make a real difference in people's emotional well-being? At Equanima, an AI impact-driven startup, we are looking for a creative Graphic Designer to join our mission of empowering individuals through emotional intelligence (EQ). The unique opportunity: We know it is hard to transition from Graphic Design to UX without "official" experience.