python English-speaking jobs in Castile and León

Project Document Admin & Controller supports Renewable Fuel projects in the Netherlands. Responsibilities include document control system management, document creation and processing, distribution and archiving, quality and compliance, collaboration and communication, and project schedule control.

Business Analyst needed for a multinational banking client in Madrid. Lead analysis of information related to the Payments DataHub initiative and support the Product Owner. Analyze, structure, and classify payment information. Prepare documentation such as user stories, scope documentation, and TOMs. Minimum 3 years experience in international payments projects and 2 years in Big Data projects required. Bachelor's Degree in a relevant field.

Experienced Sales Manager needed to drive B2B sales of electronic invoicing and digital payment solutions to travel and hospitality companies in the French market.

Data Engineer with 2+ years of experience needed to design and build ETL/ELT pipelines for SAP financial data. Must have proficiency in SQL, experience with cloud-based data platforms (AWS preferred), and familiarity with Airflow and dbt.

Senior Mobile Product Manager to own mobile product strategy (iOS-first) and build end-to-end mobile funnels. Drive activation, conversion, monetization, retention, and recurrence. 5+ years in digital product management with B2C mobile app experience required.

Card Issuance Implementation Specialist leads end-to-end testing and certification for credit/debit card projects. Responsibilities include validating ISO 8583 messaging, reconciliations, and settlement files, coordinating implementations with vendors and internal teams, and ensuring network and scheme certification. Proven experience in card issuance implementations (issuer side), knowledge of Visa/Mastercard, Redsys, ISO 8583, and settlement files is required.

Murex Risk Consultant needed for project implementing and enhancing risk management solutions. Requires strong knowledge of VaR calculation methods, Market Risk metrics, and the Murex 3.x platform. Responsibilities include configuration, validation, and support of risk modules, as well as analysis, reporting, and issue resolution.

INFINNI seeks an IT Governance & Security Specialist to manage IT assets, enforce security policies, and neutralize unauthorized tools. Responsibilities include managing access controls, optimizing software licenses, and securing infrastructure against threats. Must have experience with ITAM, IAM, EDR, and cloud security.

Opdenergy seeks an Asset Management professional in Sevilla or Madrid to support project construction and operational performance. Responsibilities include monitoring project performance, ensuring compliance with financing contracts, preparing financial reports, and analyzing project income and costs.

Data Scientist intern will apply data science methods to real-world business situations across various industries. Responsibilities include framing business challenges, designing algorithms, implementing solutions, and partnering with clients. Must be in the final year of a master's or PhD program in a related field and have fluency in Spanish and English.

Sales Executive to drive new business development and manage client relationships within the air and ocean freight market in Barcelona.

Provides global medical and scientific leadership for a late-phase clinical development program. Defines and drives clinical development strategy, including study concepts and alignment with regulatory and commercial goals. Serves as the clinical lead within global, cross-functional project teams.

Drive revenue expansion across the DACH region for a French SaaS scale-up specializing in digital trust solutions. Manage existing clients, develop strategic account plans, and collaborate with cross-functional teams.

Investment Analyst to support private equity investments in technology-enabled financial businesses. Responsibilities include financial analysis, valuation, company research, and portfolio monitoring. Seeking recent graduates or those graduating in 2026 with strong analytical skills and interest in finance and technology.

Senior React Developer needed to design, develop, and deploy scalable front-end solutions. Collaborate with product, design, and backend teams to deliver high-quality user experiences. Must have 8+ years of experience as a React Developer with strong experience in React, Next.js, CSS-in-JS solutions, and accessibility standards (WCAG 2.1 AA).

Wittur is seeking an Application Engineering Technician to adapt standard elevator drawings to customer specifications. The role involves using SolidWorks and PDM/PLM systems to create technical documentation, collaborating with internal and external customers, and ensuring technical feasibility.

Lead end-to-end production and packaging operations at a growing pharmaceutical site. Drive automation, digitalization, and FDA readiness. Manage a large budget and collaborate with cross-functional teams.

The Guest Experience & Concierge Manager designs, delivers, and enhances the guest journey, ensuring personalized, seamless, and luxury-driven experiences. Responsibilities include leading concierge services, managing guest satisfaction, and collaborating with operational departments.

QA Automation Engineer (Mobile) needed for Amaris Consulting. Design, develop, and maintain automated test scripts for mobile applications using Kotlin and Swift. Collaborate with cross-functional teams to ensure high product quality.

Experienced Sales Representative needed to drive sales growth and manage key customer accounts in Andalusia. Achieve sales targets, grow market share, and retain existing business for a leading international ophthalmic medical device company.