python English-speaking jobs in Castile and León

Develops and executes sales strategies for corporate fleet accounts, builds and manages key client relationships, and ensures compliance with company policies and regulations.

Tax Manager will coordinate tax workstreams for M&A transactions, provide tax support for real estate projects, and ensure international tax compliance.

The Field Service Engineer provides timely and competent customer support, including installations, repairs, and troubleshooting. Collaborates with the Service Team to ensure professional after-sales service and supports Sales Representatives. The role requires a Bachelor's Engineer Degree, fluency in English and Spanish, and the ability to travel up to 70% within Spain.

Senior Pentester to join the Offensive Security Center of Expertise. Conduct penetration tests on applications, infrastructure, and systems. Evaluate and report on vulnerabilities, providing remediation guidance. Collaborate with development and infrastructure teams to improve security posture. Mentor team members and contribute to testing methodologies and tools.

Senior IT Application Engineer to drive the transition from SAP BW to a Microsoft Fabric-based data platform. Design, develop, and optimize end-to-end data solutions using Microsoft Fabric, build data pipelines, and collaborate with cross-functional teams. Requires several years of experience in Data Engineering with expertise in Microsoft Fabric, Azure Synapse, Data Factory, Lakehouse, Dataflows, and related components.

Project Manager to oversee luxury residential villa developments from design to handover. Requires 5+ years' experience, on-site coordination skills, residential construction background, fluency in English and Spanish.

Lead the technical vision and roadmap for AIOps, building and scaling AI reliability and operations at an enterprise scale.

Designs and delivers technical solutions for energy storage systems, including BESS, PCS, and EMS components. Analyzes customer requirements, prepares technical documentation, and collaborates with cross-functional teams.

PR Trainee to support UK brand presence. Responsibilities include influencer research, gifting, press coordination, event execution, and writing press releases. Must have strong UK market understanding, native or near-native English, and excellent communication skills.

Head of Sales Spain to own and scale commercial strategy, drive revenue growth, and build a high-performing sales organization. Requires 6+ years in B2B Tech, at least 2 years in a management role, fluency in English, and experience in an international company expanding into Spain.

Cost Engineer for Powertrain will benchmark powertrain system costs, analyzing competitor structures and providing insights for design and process optimization.

Marketing Manager Consumer Goods with 5+ years experience in Fabric Care, Air Care, or Home Care. Develops marketing strategies, identifies growth opportunities, and translates consumer insights into actionable plans.

Experienced HPC Platform Engineer needed to design, deploy, and maintain next-generation computing platforms. Expertise in distributed systems, automation, high-performance networking, and hardware acceleration is required. The role involves collaborating with R&D teams to align infrastructure with application and research requirements.

COMSER seeks a Qualification and Validation Technician to design, develop, and execute validation protocols for pharmaceutical equipment and processes. Must have a scientific-technical university education and full professional level English.

Digital Marketing Specialist to plan, execute, and optimize multi-channel digital marketing campaigns across platforms such as Google Ads, Meta Ads, and TikTok Ads. Will manage SEO/SEM efforts, oversee content creation, and track campaign performance. Requires +2 years of experience in digital marketing, proficiency in Google Ads, Meta Ads Manager, and SEO tools, and fluency in Spanish and English.

CMC Regulatory Specialist provides expert guidance and support for biological products. Responsibilities include planning regulatory strategies, evaluating change controls, reviewing study reports, and coordinating submission preparation. Requires strong understanding of CMC and post-approval regulatory requirements, experience writing CMC sections for regulatory documents, and proficiency in English and a local language.

Architect to collaborate on electromechanical projects from tendering to construction. Responsibilities include architectural design, Life & Safety design, drawing production, and technical/commercial study. Requires experience in architectural design for industrial/utility buildings, Life & Safety design based on NFPA standards, and proficiency in AutoCAD and MS Office.

Manages a team of 8 payroll experts providing payroll services for employees across Europe. Optimizes payroll processes, coaches the team, and ensures compliance with regulations. Requires multi-country payroll experience across Portugal, Spain, Italy, Belgium, Luxembourg, Monaco, Norway, Sweden, Denmark, and Poland.

The M&A Senior Analyst / Junior Associate will assist in the execution of mergers and acquisitions, including drafting and reviewing transaction documents, supporting client meetings and negotiations, and performing financial modeling and valuation analysis.

The Regulatory Affairs Specialist will manage Spanish regulatory submissions and act as the primary liaison with AEMPS. This role will also lead EU regulatory activities, managing submissions and lifecycle processes across multiple markets.