English-speaking jobs in Móstoles

Provides administrative and financial support to the Head of Administration, People and Finance. Manages invoices, payments, and collections, organizes documents, and prepares drafts for signatures. Supports other departments in streamlining processes and documentation. Requires strong Excel skills, experience with Google Drive, and excellent organizational skills.

Management Trainee supporting the Director General with administrative tasks, guest relations, and operational support. Requires EU nationality, fluency in English and Spanish, and enrollment in a Hospitality Management or related program.

As our first Medical Science Liaison in Spain, you will act as a scientific and medical expert, fostering collaborations with healthcare professionals and Thought Leaders in oncology and non-oncology areas. You will conduct scientific exchanges, provide non-promotional information, and develop Local Medical Plans and Publication Plans.

Accountant needed for on-site role in Marbella. Responsibilities include preparing financial statements, managing reconciliations, and collaborating with the team. Requires experience with Spain's General Accounting Plan (PGC), financial reporting, and Microsoft Dynamics 365 Business Central.

Manage and investigate security incidents, analyze threats, and implement security controls. Utilize security tools and collaborate with teams to remediate incidents and improve response playbooks.

The PR Deputy Director will assist in developing and executing government affairs and public relations strategies. This role requires 10 years of experience in government affairs and public relations, with at least 5 years in a managerial position. Fluency in English, Spanish, and Catalan is required.

Performance Engineer needed to conduct performance, load, and stress tests on web applications. Analyze frontend performance and identify bottlenecks. Collaborate with developers and stakeholders to integrate performance testing into CI/CD pipelines.

Provides high-level support to the CEO, managing their agenda, communications, and commitments. Handles confidential information, prepares reports, and coordinates travel. Requires 5+ years of experience as an Executive Assistant to C-level executives, fluency in English and Spanish, and proficiency in Microsoft Office 365.

Senior Azure Data Platform Engineer with AI knowledge needed to build and maintain a leading Azure environment for GenAI workloads. Responsibilities include designing, developing, and optimizing cloud platforms, implementing CI/CD pipelines, and managing Azure OpenAI and Azure Machine Learning environments. Strong technical knowledge in Terraform, Azure Services, and scripting is required.

Isotrol seeks a Project Engineer to serve as the main client contact for integrations of its SCADA Monitoring and Control System. The ideal candidate will have an industrial engineering background with experience in renewable energy or the energy sector, knowledge of control/SCADA systems, and strong analytical and electrical skills.

Experienced employment lawyer to lead a team of 8, providing strategic legal counsel and managing HR-related matters for a multinational technology company.

The Technical Functional Analyst will translate business requirements into detailed functional specifications, user stories, and acceptance criteria. Responsibilities include drafting technical documentation, creating logic diagrams, and acting as a liaison between business stakeholders and the development team.

Senior SAP FICO Consultant to lead strategy and execution across global finance operations. Translate business needs into scalable SAP solutions, collaborate cross-functionally, and champion continuous improvement. Minimum 6 years of experience with SAP FICO, knowledge of submodular areas (AP, AR, GL), and experience in a global environment. Fluency in English is required.

Lead Game Designer for Casino/Slot games. Ideate and develop game concepts, collaborate with designers, mathematicians, and engineers. 3+ years experience as a Slot Game Designer required.

Lead the evolution of an internal software engineering excellence platform, focusing on automation, SDLC modernization, and AI/GenAI integration. Bridge technical teams and product stakeholders, driving product roadmap and continuous improvement.

Senior Cloud Engineer to design, implement, and manage cloud infrastructure using Terraform, AWS, and Kubernetes.

Machine Learning Platform Engineer to design, deploy, and operate production-grade AI systems. Responsibilities include building automated pipelines, running ML workloads on cloud platforms, and improving reliability and performance. Strong Python engineering background and experience supporting ML systems required.

Senior IT Application Engineer will design, develop, and optimize data solutions using Microsoft Fabric. Responsibilities include building data pipelines, developing automation scripts, and collaborating with cross-functional teams. Experience with Microsoft Fabric, Azure Synapse, Data Factory, and related components is required.

Leads engineering operations and maintenance across data center availability zones. Manages infrastructure build-out, project timelines, and vendor relationships. Oversees critical mechanical and electrical service availability. Develops and implements risk management strategies.

Analyze and provide feedback on texts, pages, images, and other information for top search engines. Improve the user experience by reviewing and rating search results for relevance and quality. Must have excellent communication skills in English and Catalan, be a resident in Spain for the last 5 years, and have familiarity with current and historical Spanish affairs.