English-speaking jobs in Alcalá de Henares

Cost Control Engineer responsible for preparing budgets, tracking costs, and preparing reports. Supports project managers and accounting. Develops project timelines, schedules, and risk mitigation strategies. Requires a Bachelor's degree in Engineering and 2-3 years of experience. Advanced Excel skills are essential.

Leads strategic commercial relationships with Key Accounts in the Southern region for the Private Label category. Designs and implements customer-specific commercial strategies and budgets. Expands customer portfolio and drives new business development.

Opdenergy seeks a General Ledger Accountant in Madrid to support Spanish projects. Responsibilities include calculating financial transactions, analyzing project progress, and reconciling accounts. Candidates should have a finance degree, experience in similar roles, and proficiency in Excel.

Develop and execute SAP test plans, create standard procedures, and coordinate with plant leads and integrators. Requires a university degree in IT or Engineering, previous SAP training and technical support experience, and fluency in English and Spanish.

Senior Director of European Operations will oversee all operational activities across Europe, including manufacturing, logistics, installation, and customer service. The role requires 10+ years of senior operations leadership experience in renewable energy or complex industrial manufacturing.

Senior Sales Executive to manage up to 14 high-profile Public Sector accounts in Spain. Responsibilities include developing sales pipelines, building client relationships, and driving revenue growth. Requires proven experience in Public Sector sales and understanding of API management, integration, and IAM technologies.

Senior Project Manager to lead complex industrial projects from planning to delivery. Experience in project management, client communication, budget control, and technical oversight required. Must possess strong analytical and problem-solving skills, and fluency in Spanish and English.

Lead cross-functional R&D project teams in the development of power electronics solutions. Manage project scope, budget, planning, and milestones. Ensure quality, timing, and successful releases. Collaborate with stakeholders, manage risks, and support product roll-out.

Experienced Systems Administrator needed for a 12-month contract with potential renewal. Focus on GPU clusters and data center resilience. Manage and optimize complex enterprise systems, perform deep-dive diagnostics, and lead problem and change management. Requires extensive experience diagnosing infrastructure issues, managing high-availability environments, and fluency in English. Travel within Europe required.

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.

Fullstack Developer needed for international projects. Must have 4+ years experience, solid React knowledge, and experience with NestJS and REST/GraphQL APIs. Fluent English required.

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.

Avincis seeks EC225 SAR Pilots in La Coruña, Galicia. Applicants must have an EASA ATPL (H) license or approved ATPL (H) theoretical knowledge, 500 hours PIC, 50 hours IFR, 50 hours VFR Night, Class I medical, and minimum Spanish and English language proficiency Level 4.

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.

Android Developer will design, develop, and maintain native Android applications using Kotlin and Java. Responsibilities include working with modern Android components, implementing integrations, collaborating in agile teams, and participating in the app release process.

EU Business School seeks a senior Career Services & Talent Development Officer for a temporary position. The role focuses on managing the internship program, fostering corporate partnerships, and supporting student career development through coaching, workshops, and events.

Site Technician to support daily operations of a data center in Madrid. Responsibilities include preventative maintenance, monitoring systems, supporting customer deployments, and responding to technical issues. Requires experience in critical environments, technical knowledge of mechanical/electrical systems and IT connectivity, and strong problem-solving skills.

Provides first/second level desktop support, troubleshooting hardware, software, and application issues. Installs, upgrades, and supports Windows operating systems, Microsoft Office, and other authorized applications. Requires 2-3 years of IT experience, including Windows 7-10, Active Directory, and MS Office 365.

Machine Learning Engineer to develop, fine-tune, and deploy generative AI models for real-world applications. Build AI-powered applications using Python, PyTorch, and cloud infrastructures. Implement MLOps best practices and collaborate with AI consultants and developers. Requires 3+ years of experience in machine learning & AI development.

Backend Engineer with Machine Learning experience needed to design, develop, and productionize scalable systems using Python and Flask. Translate customer requirements into practical solutions and collaborate with stakeholders to deliver AI-driven products.