intern internship English-speaking jobs in Castile-La Mancha

Data Engineer to design, develop, and optimize scalable data pipelines within Snowflake environments. Requires 5+ years of experience as a Data Engineer, advanced Snowflake expertise, and strong SQL skills.

Freelance Video Art Director needed for a part-time, project-based role. Lead creative direction of video productions, ensuring brand consistency and quality. Experience with Adobe Creative Suite, generative AI tools, and social media formats required.

Join our busy Rentals Team in Marbella as a Rentals Consultant. You will assist clients with finding properties, manage rental opportunities, and negotiate agreements. Previous sales, customer service, or client-facing experience is required. Fluent English is essential.

The Network Solutions Manager designs, governs, and evolves network solutions across enterprise, cloud, and hybrid environments. This role combines strategic architecture leadership with operational and people management responsibilities, ensuring network services are secure, resilient, scalable, and aligned to business needs. The successful candidate will lead architecture and design activities while managing a team of network professionals, overseeing performance, development, resource planning, and operational excellence.

Design, verify, and test electronic boards and PCB assemblies for Aerospace & Defence applications. Perform hardware testing, debugging, and validation activities. Support PCB design activities using electronic CAD tools.

Contract Management Specialist will prepare and manage contracts related to sales activities, ensuring accuracy, compliance, and timely delivery. The role involves collaborating with Sales, Legal, Finance, and other teams to coordinate contract execution throughout the quote-to-fulfillment process.

Senior Data Engineer needed to own the full data lifecycle for a creator economy platform. Responsibilities include building and maintaining data pipelines, streaming data flows, data mining and curation, data quality and governance, and deploying ML models. Must have 4+ years of experience in data engineering, strong proficiency in dbt, SQL, and Python, and experience with Apache Doris, ClickHouse, and S3. Full professional fluency in both English and Chinese is required.

Customer Project Manager will own end-to-end customer deployments, from rollout to live operations. This role ensures projects are delivered on time, within scope, and to high-quality standards. You will work cross-functionally with engineering, product, software, supply chain, and external partners.

Full Stack Developer to build and improve user-facing products and backend services in a global online learning environment. Develop and maintain frontend applications, backend services, and APIs. Collaborate with cross-functional teams to deliver features across the full development lifecycle.

Computational Linguist will shape chatbot intelligence using GenAI and linguistic techniques. Responsibilities include dialogue quality assurance, refining the customer experience, training models, and handling sensitive situations. Requires hands-on experience with linguistics, GenAI, dialogue QA, and model training.

Experienced Mechanical Project Manager needed to lead and deliver mechanical engineering packages for mission-critical infrastructure projects. Requires 8+ years of experience managing mechanical projects, including HVAC, chilled water systems, and building management systems. Strong knowledge of engineering codes and standards, project management software, and excellent communication skills are essential.

German speaker with advanced English seeks to provide customer service and handle reservations for a leading international hotel chain.

Identifies qualified leads and opportunities through targeted prospecting campaigns. Collaborates with marketing and sales to execute prospecting plans and upsell products and services. Achieves monthly quotas of qualified opportunities and contributes to the research and creation of prospect lists.

Experienced One Identity Manager required for development, integration, and support. Must have hands-on experience with One Identity Manager tools and target systems integrations. Requires strong SQL and VB.Net skills, as well as experience with server-level scripting.

Experienced PHP Engineer needed for a 6-month contract to develop and maintain backend applications using Symfony 6.4, PHP 8.1, and AWS Lambda. Responsibilities include contributing to scalable software solutions using DDD and Hexagonal Architecture principles, building event-driven workflows, and collaborating with stakeholders. Fluent Spanish communication skills are required.

Operates autonomous vehicles during testing, demos, and daily operations. Performs real-time risk assessment, provides route safety checks, and handles unexpected situations. Conducts vehicle inspections, passenger ride tests, and supports VIP/demo activities.

Leads the Group's FP&A function, including budgeting, forecasting, financial planning, performance monitoring, and cash flow analysis. Drives financial modeling, scenario analysis, and management reporting to support decision-making and optimize profitability.

Product Management Engineer responsible for technical oversight of assigned HVAC components/assemblies. Defines component catalogs, validation plans, and design guidelines. Manages PLM library and supports innovation technology transfer. Requires engineering degree, HVAC system knowledge, and experience with validation, PLM, and global supply chain.

Inside Sales Representative needed for a global company. Handle incoming and outgoing calls and emails to present products and services to new and existing customers. Must have proven sales experience, native-level German fluency, and excellent English communication skills.

Regional Sales Manager will drive commercial growth by introducing preventative health solutions to independent veterinary practices in Central/North East Spain. Responsibilities include prospecting, relationship building, pipeline management, and presenting solutions to practice decision-makers. Proven B2B sales experience, ideally in animal health, healthcare services, or medical software, is required.