python English-speaking jobs in Castile and León

Senior Sales Manager to lead new business development for pharma & healthcare clients. Must have proven pharma/healthcare and agency experience. Strong understanding of healthcare communications and client dynamics required. Fluent English, Spanish a plus.

The Consolidation Manager ensures the accuracy and timeliness of consolidated financial results for a publicly listed organization. This role coordinates financial data across subsidiaries, collaborates with local finance teams, and supports strategic decision-making.

This role supports payroll activities and/or data management/customer service, ensuring accurate and timely output. Responsibilities include processing payroll, supporting statutory and year-end reporting, advising on client queries, and supporting apprentices/associates.

Data & Systems Intern will support data management activities including data loads, quality assurance, testing, and BI development. Must be a university student with basic SQL, Excel, and Python knowledge and strong communication skills.

QC Piping Supervisor needed for industrial project in Huelva, Spain. Focus on punch clearing, documentation checks, rework follow-up, and ensuring compliance with P&IDs, isometric drawings, and ASME B31 standards. Requires technical background in mechanical engineering, industrial piping, 8+ years onsite QC experience, and fluency in Spanish and English.

Experienced Application Security Architect needed to design and implement secure application architectures. Lead security reviews, advise development teams on secure coding practices, and translate technical security concepts. Requires 5+ years cybersecurity experience, 1+ year as a security architect, and experience as a software developer or penetration tester.

Senior Infrastructure Engineer to design and improve core infrastructure architecture across Azure, on-prem network, and security. Define standards, guardrails, and reusable patterns. Collaborate with internal teams and stakeholders to align technical decisions.

The Compliance Specialist AI supports the design, implementation, and enhancement of controls for Machine Learning systems, ensuring alignment with regulations and policies. The role involves risk assessment, control evaluation, and documentation of AI products.

Applus+ seeks an SAP SD Consultant with 3-5 years of experience in configurations, master data, and core sales & distribution processes. Must have strong communication skills and fluency in English. Catalan and Spanish are a plus.

Maximize sales and profit with existing product portfolio while supporting the introduction of new varieties. Responsible for customer relationships, plans, technical advice, and market data collection.

CAMO Specialist to support A330MRTT fleet, managing Airworthiness Directives, Job Cards, and scheduled maintenance tasks. Ensures documentation accuracy, fleet planning, and maintenance compliance. Requires background in Aeronautical Engineering, Aircraft Maintenance, or CAMO/MRO operations.

Implement and integrate CUE Print software, support customers, and lead workshops. Provide technical expertise and collaborate with teams to ensure successful project delivery.

Office Assistant needed for a fast-growing digital company. Manage administrative tasks, provide reception support, coordinate events, and assist with vehicle administration. Requires excellent communication, a valid driving license (B), and proficiency in Spanish and English.

Support the onboarding and delivery of global GCR engagements by assisting with proposal coordination, transition activities, and performance tracking.

Short-term project (approx. 5 weeks) reviewing employee personnel files onsite at client locations. Requires fluency in English, accuracy, and confidentiality.

Associate, Business & Legal Affairs will provide legal advice and support Youplanet's business across projects. Responsibilities include drafting, reviewing, and negotiating agreements such as influencer, production, distribution, and brand partnership contracts. Must have professional-level English and Spanish fluency, a law degree, and 3+ years of entertainment law experience.

Drive business development and new revenue for a hospitality SaaS company in the DACH region. Own the full sales cycle, focusing on German-speaking hospitality customers. Fluency in German is required. Proven sales experience selling into hospitality businesses is essential.

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.

Accountant needed for a dynamic Finance team in central Madrid. Assist with daily accounting tasks, financial record-keeping, and reporting. Requires a degree in a related field, fluency in Spanish and English, and strong Excel skills.

Data Analytics & Reporting professional to drive data-driven decision making in the Commercial organization. Analyze data from internal and external sources using SQL, PowerBI, and Excel. Lead data tracks for projects, including exploratory data analysis, BI support, and proof-of-concept development. Deliverables include increased customer data completeness, accuracy, and consistency, customer 360 insights dashboards, and customer size classification models.