backend developer English-speaking jobs in Castile-La Mancha

Manages and optimizes purchasing activities for HVAC products, ensuring efficient supply, cost competitiveness, and quality. Negotiates with suppliers, monitors market trends, and controls inventory. Requires a Bachelor's degree, experience in procurement, fluency in Spanish and English, and advanced Excel skills.

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.

Functional Consultant specializing in Dynamics 365 Finance and Operations, with a focus on Supply Chain Management. Responsibilities include configuring the system, developing functional design documents, collaborating with technical teams, conducting testing, and providing user support. Requires expertise in D365 Operations modules, including Procurement & Sourcing, Inventory Management, and Warehouse Management.

Experienced General Manager to lead high-volume, premium dining operations. Strong leadership, financial acumen, and guest experience focus required. Proven success in a similar role within a high-end restaurant concept.

Eight & Bob seeks a Business Developer to lead and expand its Travel Retail presence globally. The role involves developing and managing strategic partnerships with Travel Retail operators, distributors, and airport retailers. Responsibilities include negotiating listings, assortments, pricing, and ensuring brand excellence at point of sale.

EU Business School seeks a Senior Career Services & Talent Development Officer for a temporary position. This role oversees internship program management, student support, partner engagement, and event coordination.

The Field Service Engineer resolves complex customer challenges, collaborates with the Service Team, and supports Sales Representatives. This role requires a Bachelor's Engineer Degree, fluency in English and Spanish, and the ability to travel up to 70% within Spain.

G&L Scientific is a specialist provider to the healthcare industry for all types of Regulatory Affairs and Quality Assurance consultancy work – and we are rapidly growing! Our excellent reputation has been built on tailoring solutions and services to each of our clients, to ensure that their expectations are surpassed, and all their requirements are exceeded.

Lead and contribute to research projects focusing on wildfire behavior, including characterization, analysis, and modeling.

The Events Director plans, coordinates, and delivers WTTC's global events program, including the annual Global Summit. This role oversees all event operations, logistics, delegate management, and on-site delivery, ensuring events meet the highest professional standards.

Marketing Account Manager Intern will analyze reports, identify process improvements, and manage new client accounts. Requires native Romanian fluency, professional English (C1 level), and conversational Spanish.

Industrial Engineer to develop design and manufacturing structures, analyze technical issues, and design tooling. Experience in tolerances, surface finishes, welding specifications, and 3D CAD design tools is valued.

As a Product Specialist, you will ensure the smooth operation, continuous improvement, and value delivery of live IT products. You will support the Product Owner in backlog management, prioritization, and stakeholder communication. You will also identify opportunities for product optimization and ensure alignment with business needs.

Sales Specialist to manage logistics sales, acquire new customers, and coordinate operational processes for road, sea, and/or air transportation.

Procurement Manager for the Rail Baltica project. Develops and manages procurement plans for materials and services. Evaluates suppliers, manages the procurement process, and monitors supplier quality. Requires a bachelor's degree and 15+ years of relevant experience.

Customer Response Agent needed for a Company Airline. Provide timely information and solutions to customers experiencing disruptions due to operational challenges. Offer airport alternatives, assist with bookings, and manage sensitive cases. Must have previous customer service experience, excellent communication skills in English, and proficiency in Italian or French.

AI Engineer will design, build, and operate AI models for a health tech platform that transforms medical laboratory data into actionable clinical insights. Responsibilities include building model pipelines, integrating LLMs, developing APIs, and ensuring system reliability. Requires a computer science background, software engineering experience, and expertise in machine learning systems.

Experienced freelance Clinical Research Nurses needed for an Acute Ischaemic Stroke study. Conduct patient visits, perform procedures, process samples, and document activities. Must have 3+ years nursing experience, 1+ year acute clinical experience, and a valid GCP certificate. Previous clinical trial experience preferred.

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.

Senior AI Engineer to design and deploy AI-driven solutions. Experience in machine learning, generative AI, and cloud computing required. Develop intelligent systems for clients across industries.