housekeeping English-speaking jobs in Castile and León

Junior Researcher will conduct hands-on research and development focused on battery recycling activities, including Li recovery and direct recycling. Responsibilities include cell preparation, electrochemical testing, materials characterization, and data analysis.

Develop and execute social media content, create corporate materials, and conduct trend analysis for employer branding. Collaborate with teams to support cross-functional initiatives. Must have a strong interest in HR, Recruitment, and Branding, fluency in English and French, and experience with AI/OpenAI tools.

IT Project Engineer to lead the transition of a large-scale Windows Security Patching program from delivery to steady-state operations. Responsibilities include defining the operating model, documenting processes, coordinating knowledge transfer, and managing the cutover strategy. Requires 3-5 years of experience in IT service transition, project coordination, or IT operations in a regulated environment, strong knowledge of ITIL v3/v4, and familiarity with CFR 21 Part 11.

Provides Level 2 IT support for desktops, laptops, mobile devices, and virtual desktops. Manages Active Directory, Office 365, and MDM/EMM solutions. Troubleshoots hardware and software issues and documents IT procedures.

Provides logistics support to sales, operations, and clients. Processes purchase agreements, coordinates shipments, and resolves order fulfillment issues. Collaborates with internal and external teams to ensure timely delivery and customer satisfaction.

Experienced Scrum / Agile Master to guide teams through agile processes, ensuring successful project delivery and promoting collaboration.

Simulation Engineer designs, builds, and delivers discrete event simulation models for complex operational systems. Models represent material flow, automation, and process control logic. Experience with DES software like FlexSim, Demo3D, or AnyLogic is required.

Senior AI Engineer will design and maintain an AI-powered service for intelligent automation. Responsibilities include training computer vision models, integrating OCR and LLMs, and building MLOps pipelines. Requires 4+ years of software development experience, expertise in Detection Transformers, LLMs, and Python.

English mother-tongue journalist with journalistic background and scripting, filmmaking, and editing skills sought for content creation in the Motorsports world.

Data Engineer needed for a stable international project in Madrid. Responsibilities include production support, incident resolution, data pipeline development, and infrastructure maintenance. Requires expertise in Spark, Scala, CI/CD, and cloud technologies.

eXalt Madrid seeks an experienced Digital Sales Manager with ESN background to manage client relationships, identify new business opportunities, and source IT & Digital consultants.

This role is for a Dutch-speaking Account Manager to support Dutch companies in optimizing their online advertising strategies. Responsibilities include providing strategic campaign support, meeting sales targets, and analyzing campaign performance. The ideal candidate has C1-level Dutch proficiency, fluency in English, and 6-12 months of experience in online advertising or sales.

The Materials Engineer evaluates, selects, develops, and validates materials used in RFID sensor products. This role involves research, testing, and optimization of materials for performance, reliability, and manufacturability. The engineer will support sensor development for textile and food applications, collaborate with suppliers, and ensure materials meet industry standards and regulatory expectations.

Business Development Prospecting Assistant needed to generate leads and support new business opportunities in the pharmaceutical, biotech, and medical device sectors. Responsibilities include lead identification, outbound communication, meeting coordination, CRM management, and administrative support. Requires 2-3 years of experience in telemarketing, inside sales, or commercial roles, fluency in English and Spanish, and proficiency in Microsoft Office and CRM tools.

Freelance illustrator needed to develop and illustrate three original anthropomorphic meerkat characters for a children's postcard subscription. Must have experience in character illustration, clean linework, and integration with photographic backgrounds.

This full-time program combines a Master in Composite Materials from Universidad Politécnica de Madrid (UPM) with an 11-month internship at Airbus. The Master trains graduates in the design, manufacture, and certification of composite materials structures. Internship hours are 35 per week, Monday to Friday, with university lectures from Monday to Thursday.

The Head of Corporate serves as the CEO's operational right hand, managing legal affairs, human resources, corporate administration, and stakeholder coordination. Responsibilities include corporate strategy execution, legal counsel management, contract oversight, and building HR infrastructure for a scaling startup. Requires 5+ years of experience in corporate operations, multi-jurisdiction corporate structures, and preparing companies for institutional fundraising.

Senior Project Manager to lead and coordinate CX and digital commerce projects across multiple countries. Manage RFPs, collaborate with international teams, and apply project management best practices. Requires 7+ years of experience as a Project Manager, strong CX project experience, and knowledge of MarTech solutions. Fluent English required, Spanish a plus.

Lead growth, operations, and strategy for Switzerland, Spain, and Portugal. Drive revenue expansion, manage P&L, and build high-performing teams. Proven experience in senior leadership, multi-country management, and enterprise software ecosystems required. Fluent English, Spanish and/or Portuguese essential.

Lead Backend Tech Lead to drive the technical direction of an FP&A platform. Shape and evolve the architecture, ensuring scalability, reliability, and maintainability. Deep Python (FastAPI) experience in production environments required.