intern internship English-speaking jobs in Castile and León

Leads Internal Audit & Data Analytics across Europe, developing risk-based audit plans and integrating data analytics throughout the audit lifecycle. Manages a team of two, drives innovation in audit analytics, and presents findings to senior stakeholders.

Write viral content for X accounts, producing 10 posts per week. Manage comments and replies, engage with conversations, and build presence. Turn founder/VC/operator thoughts into polished, hilarious posts.

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.

Own and drive the delivery of a dedicated web product. Collaborate with stakeholders and Agile teams to ensure product improvements align with customer needs and business objectives. Translate product vision into epics, features, and user stories. Manage the product backlog, define sprint objectives, and track outcomes.

Experienced Python/APIs Architect to lead and inspire a multidisciplinary team. Requires 12+ years of software development experience, including 4+ years as a hands-on Architect/Tech Lead in Python backend technologies.

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.

Closing Specialist needed for a leading US Fintech company in Madrid. Project-manage loans from approval to funding, collaborating with US-based borrowers, brokers, and internal teams. Requires 1-2 years of experience, fluency in English, and a strong organizational mindset.

Industrial Designer with experience in FF&E, furniture design, and product development needed for multidisciplinary project team. Design, develop, and document furniture solutions, collaborating with architects, interior designers, and suppliers.

Administrative Assistant to support a multinational company's finance team. Responsibilities include accounts receivable and payable management, ERP system support, and process improvement. Requires experience with ERP systems, advanced Excel skills, and fluency in English and Spanish.

Workday Financials Project Manager to lead a large-scale finance transformation program. Focus on Workday Financials optimization, localization, change management, and integrations. Manage program governance, planning, risks, and delivery milestones. Lead stakeholder alignment across Finance, Technology, Operations, HR, and external partners. Provide regular updates to senior leadership and steering committees.

Applications Engineering Manager to oversee and drive commercial growth across Spain and Europe. Will own end-to-end technical work, act as the senior technical point of contact, and coordinate with external partners. Requires a Bachelor's degree in a related field and 7-10 years of experience in Application Engineering, Process Engineering, or Project Engineering within the energy, power, or industrial sector. Must be fluent in English and Spanish.

Finance Manager will manage a portfolio of Spanish legal entities, ensuring accurate financial administration and compliance. Responsibilities include preparing financial statements, managing tax and regulatory requirements, and collaborating with global accounting teams.

Lead ZYON Helmets' global marketing strategy, building the brand, driving sales, and growing a global community. Define and execute the marketing and growth plan, manage the marketing budget, and oversee digital marketing initiatives.

Application Engineer / DevOps will maintain and evolve a critical retail infrastructure hosted on Azure. Responsibilities include monitoring, troubleshooting, and collaborating with teams to ensure high availability and performance. Requires 5+ years of experience as an Application Engineer, Windows Sysadmin, or Infrastructure Engineer with strong knowledge of Windows Server, Microsoft Azure, and PowerShell scripting. Fluent Spanish and English required.

Manages financial strategy for company projects in Spain, providing financial guidance to leadership. Oversees financial records, reporting, and analysis. Communicates with financial institutions and prepares reports for executive review. Identifies and mitigates financial risks. Requires a finance degree and 10+ years of experience in construction, manufacturing, or import/export industries. Fluent in Chinese, Spanish, and English.

Guest Experience Associate needed for vacation rental properties in the Alicante area. Responsibilities include guest communication, property preparation, and ensuring smooth check-ins/check-outs. Must be fluent in English and Spanish with strong customer service and organizational skills.

StubHub International seeks a Backend Software Engineer to design, develop, and maintain backend microservices. Responsibilities include building event-driven integrations using Apache Kafka, creating RESTful APIs, and participating in the full software development lifecycle. The ideal candidate has solid experience with Java, event-driven architectures, and API development.

Act Attack, an international acting and improv school, seeks a part-time, remote Operations & Growth Coordinator. Responsibilities include managing class schedules, coordinating with studios and teachers, updating the website, and handling CRM and administrative tasks. The role also involves community outreach, collaborating with local partners, and promoting classes. Solid WordPress and Airtable experience is required.

Develop C# plugins, workflows, and business logic extensions for Microsoft Dynamics 365 CRM. Extend Dataverse entities, relationships, and data models. Customize forms, views, dashboards, and model-driven apps. Implement business rules, validation logic, and automations.

Robotics Engineer will lead on-site and remote integration of robot systems, focusing on software stack (ROS/ROS2) and system-level architecture. Provide technical support, troubleshooting complex issues, and monitor system performance. Will also provide customer training and collaborate with R&D teams. Requires a Bachelor's degree in a related field and 3+ years of experience in robot software development, system integration, or technical support. Fluent in English and Spanish required.