student English-speaking jobs in Castelló de la Plana

Drive revenue by generating leads, closing deals, and building strategic client relationships. Leverage AI tools, analytics, and automation platforms for lead generation and market mapping. Analyze competitor activities, industry trends, and emerging technology applications.

Frontend Developer (React + TypeScript) to design and build accessible, secure, and high-performance web interfaces. Develop modern SPAs using React (v16+/v18) and TypeScript with strict typing and generics. Write and maintain unit tests using Jest and React Testing Library.

Fashion Jewellery Designer to create innovative collections, research trends, and collaborate with clients. Requires a Bachelor's degree in a related field, design portfolio, CAD proficiency, and knowledge of jewellery construction.

Cloud Network Engineer needed to design, implement, and automate scalable cloud network architectures. Requires expertise in Linux networking, cloud technologies, and Infrastructure as Code (Terraform). Experience with automation scripting (Go preferred) and cloud networking concepts (VPCs, SDN, load balancing) is essential.

Agentic Engineer to build and scale production-grade LLM agent systems. Designs and implements multi-agent workflows, builds RAG pipelines, and manages memory strategies. Requires strong backend engineering foundation (Python preferred) and experience building LLM-powered systems in production.

Leads business expansion in a country or region, working with headquarters and regional management to design and implement strategies. Manages exchange platform operations, business development, and partnerships within the crypto ecosystem. Builds and maintains government relationships and develops the HTX brand locally.

Bioinformatics Scientist with expertise in in vivo CRISPR screening and library design needed for 6-month remote contract. Analyze next-generation sequencing data, identify gene targets, and collaborate with research teams.

International Business Process Analyst supports Operations and Transformation by analyzing, designing, and improving end-to-end business processes across Italy, France, and other geographies.

The PMO & Project Strategy Manager oversees the profitability and expectations of multi-client CRM consulting projects. Responsibilities include managing project budgets, tracking project costs, and providing strategic advice to management. The ideal candidate has 3-5 years of experience in project management and client management, with a focus on CRM or ERP solutions.

Experienced Compliance & Regulatory Lead needed to ensure EMEA operations meet medical device industry standards. Will serve as primary point of contact for regulatory topics, lead regulatory planning, and support new country launches. Requires EU MDR knowledge, experience with local declarations and registrations, and strong cross-cultural communication skills.

Data Engineer to design, develop, and deliver data products in a managed service environment. Responsibilities include building ELT/ETL pipelines, implementing data contracts, and collaborating with domain teams. Requires 2-5 years of experience with AWS, Snowflake, dbt, Azure, Witboost, and Dreamio.

Provides administrative and operational support to the Collection Program Manager. Assists with monitoring processes, preparing reports, coordinating activities, and collaborating on projects. Supports the planning, coordination, and management of royalties. Requires a university degree in Finance, Accounting, or related field and at least 2 years of relevant experience.

Teach swimming classes to students ages 2-14, adapting sessions to age and level. Act as a lifeguard, ensuring safety and proper development of aquatic activities.

Solution Architect needed to design and deliver scalable data, analytics, AI, and automation solutions. Requires 10+ years of experience in Data Engineering, Analytics, AI/ML, or Intelligent Automation with hands-on experience in cloud platforms, data tools, AI/ML frameworks, and MLOps. Proven experience designing and delivering production-grade data and AI solutions and strong consulting skills are essential.

IT Technical & Functional PM Sr. Consultant in Payments and Payments Technologies & Standards. Leads projects, ensures alignment across workstreams, and provides expert-level services supporting Payment's initiatives. Defines, refines, and manages project scope and delivery approach, identifying gaps, risks, and mitigation actions. Leads requirements definition and validation activities, engaging with business and operations stakeholders. Coordinates development activities across internal teams and external vendors. Manages Change Management activities, including software deployment changes. Acts as a subject matter expert, providing advanced troubleshooting for complex applications, systems, and integrations. Supports day-to-day processing, resolves functional and technical issues, and addresses user queries. Participates in incidents, problems, and change management processes. Contributes to technical/architectural design proposals. Ensures appropriate knowledge transfer and documentation. Experience working within controlled production environments with strong governance.

This fast-growing company seeks a Partnership Manager to select, train, and support franchise partners. The ideal candidate will have 3+ years of experience in franchise network development or recruitment, possess strong operational and business development skills, and be comfortable with travel.

Leads a Talent Delivery pod of Technical Recruiters and Talent Specialists. Manages team performance, provides coaching, and acts as a point of contact for escalations. Supports the office leadership in broader Talent Delivery team management.

Growth Marketing Lead (P/T, Remote – ES) for UK-based international company. Define and lead growth strategy across channels, analyze data to identify opportunities, and work with Product, Sales, and Content teams to improve the customer journey.

ENEB seeks a bilingual (English) Commercial Advisor/Sales Consultant to generate sales and close deals through phone and written communication. Responsibilities include sales closure, lead generation, customer service, and data recording. Requires 3-5 years of commercial sales experience, strong communication skills, and the ability to meet sales goals.

Experienced Digital Marketing Manager needed for remote, part-time role. Manage integrated digital marketing plans across paid, owned, and earned channels. Analyze performance data and collaborate with cross-functional teams to optimize campaigns and achieve business goals. 5+ years of experience in digital marketing with a proven track record required.