student English-speaking jobs in Castelló de la Plana

Lead Data Scientist to drive AI-powered innovation, translating business vision into scalable solutions. Own the end-to-end AI lifecycle, from research to production deployment. Collaborate globally and cross-functionally to identify and shape high-value AI opportunities. Champion ethical and reliable AI practices.

We seek cybersecurity architects with space sector experience to design secure ground segments for satellite navigation systems like Galileo and LEO PNT. Responsibilities include defining security architectures, generating documentation, collaborating with cybersecurity and technical teams, and identifying risks.

Senior MLOps Engineer will design, operate, and improve the ML platform, including Databricks workflows, MLflow, Unity Catalog, and GitHub Actions. Responsibilities include supporting data scientists, ensuring reliable model inference, and developing internal tools. Requires 3+ years of experience in MLOps, ML Platform Engineering, or Backend roles supporting production ML systems. Strong Python and software engineering skills, experience with DNNs, and experience with Databricks are essential.

IT Junior Service Manager (L2) Support will ensure service continuity and quality. Responsibilities include incident and request management, on-call support coordination, and team capacity planning. Requires experience with IT support, ServiceNow, and excellent communication skills. Bachelor's degree and ITIL Foundation Certification are required.

Supports the marketing team in achieving results through digital channels (website, social media, digital advertising). Develops strategies to increase website traffic, leads, and conversion rates. Coordinates campaigns across various digital channels and analyzes campaign performance.

Manager to oversee daily operations of a bathhouse, ensuring guest experience, team management, and profitability. Responsibilities include performance reporting, staff supervision, and maintaining operational excellence.

Design and develop FPGA architectures for defense projects using VHDL, HLS, and other tools. Experience with signal processing, high-speed communications, and FPGA development methodologies is required.

As an Enterprise Customer Success Manager, you will partner with customers to successfully execute their strategies using Cascade's AI-powered platform. You will drive product adoption, renewals, and expansion while building relationships with senior leaders. You will translate strategic plans into operational frameworks, advise on strategy execution, and guide customers through organizational change.

Senior AI Software Engineer to design, develop, and maintain full-stack applications, integrating AI models into real products. Build prototypes, data pipelines, and automate processes. Requires 6+ years software development experience, strong web development skills, cloud platform knowledge, and AI technology understanding.

City Explorer seeks drivers and riders to livestream daily street-level views using GoPro cameras. Livestream an average of 4-5 hours per day, capturing unique cityscapes. Compensation includes a $50 monthly base contribution, donations, and a performance bonus. Internet costs and GoPro equipment are covered.

Leads enterprise customer renewals, driving retention and growth. Manages the full renewal cycle, identifies upsell opportunities, and builds relationships with customer stakeholders. Communicates renewal status and collaborates cross-functionally. Requires proven success in SaaS renewals, deep understanding of renewal processes, and excellent communication skills.

TUI Hotel Reps create memorable experiences for guests in Menorca. Promote and sell experiences, identify guest needs, and collaborate with teams to exceed sales targets. Must be dedicated to customer service, possess strong communication skills, and be fluent in English. A driving license and own car are required.

Support Consultant providing excellent service to clients, resolving incidents, and ensuring customer satisfaction. Will act as a key link between clients and internal teams, responding to inquiries, resolving requests, and providing information regarding issues.

Lead a team of 50+ in developing AI-driven software development platform. Identify, prioritize, and champion high-impact AI projects. Set technical direction for JetBrains' ML roadmap.

Senior Java Developer with 7+ years of experience needed for a remote role. Must have strong Java skills, API development experience, and deep understanding of design patterns. Experience with AWS services (S3, CloudWatch, Lambdas), testing methodologies, and Agile development is required.

Full-cycle business developer to drive growth end-to-end. Own the sales cycle from prospecting to closing high-value deals. Experience in B2B sales, cold outreach, and consultative selling required. Fluent Spanish and English.

Software Engineer to develop, execute, and maintain software products. Responsibilities include coding, debugging, designing, and building efficient, reusable code, collaborating with cross-functional teams, and optimizing web applications. Requires a Bachelor's or Master's degree in a related field, 3+ years of software development experience, and strong knowledge of .NET C#, LINQ, MS SQL, Entity Framework, and Agile methodologies.

Leads influencer marketing efforts in English-speaking markets, expanding outreach and driving revenue growth. Builds and strengthens relationships with financial content creators, designs campaigns, and analyzes performance. Requires 2+ years of influencer marketing experience, strong operational and strategic skills, and fluency in English and Spanish.

Provide Level 2 IT support for end-user devices, applications, and collaboration tools. Troubleshoot escalated issues, manage Microsoft 365, and administer Active Directory. Perform device provisioning, diagnose hardware issues, and support VPN and remote access.

Sales Manager to develop parcel and sorting solutions portfolio in Spain. Experience in parcel logistics, sorting systems, or material handling solutions required. Lead complex sales processes and collaborate with engineering teams.