English-speaking jobs in Alcalá de Henares

Technical Lead will shape the architecture and development of Kabilio's Accounting platform. Responsibilities include leading design decisions, mentoring engineers, and writing code across the stack. Requires 5+ years of software development experience, 1-2 years of technical leadership, and proficiency in TypeScript, JavaScript, Node.js, React, and PostgreSQL.

Theoretical Physicist specializing in Atomic, Molecular, and Optical (AMO) physics needed to develop models, perform simulations, and provide analytical insight for quantum and optical systems.

AI Operations & Automation Specialist will analyze workflows, design and deploy AI solutions using Low-Code/No-Code tools and Generative AI, and collaborate with the IT Manager. Requires a Bachelor's or Master's degree, experience implementing AI or Automation projects, understanding of APIs and webhooks, and fluency in English and Spanish.

Full Stack Developer will own and develop the API Developer Portal using React, Next.js & TypeScript. Responsibilities include designing testing environments, delivering SDK generation and monetization integrations, and implementing conversational developer support.

The IB Diploma Programme Coordinator will lead the implementation and development of the IB Diploma Programme at SIS Madrid. Responsibilities include curriculum coordination, IB documentation, and academic leadership of the DP teaching team.

Execute test plans for Windows applications and enterprise software in retail technology environments. Provide Level 2 technical support and troubleshoot issues within predefined frameworks. Document test results and technical findings.

Inside Sales Representative will provide expert account management, develop relationships with clients and partners, and drive sales growth. Responsibilities include researching new sales opportunities, preparing proposals, and achieving sales targets. Must be proficient in German and have a solid sales background.

Senior Machine Learning Engineer will design, build, and maintain machine learning pipelines and infrastructure for both conventional and GenAI models. Collaborate with data scientists to integrate machine learning models, including LLMs, into production systems. Develop and maintain data processing pipelines for structured and unstructured data.

Indra Space seeks a Cybersecurity Engineer to design software architectures using COTS and open-source components. The ideal candidate will analyze cybersecurity requirements, ensure compliance, and collaborate with cross-functional teams. Experience with SW COTS, preferably in the space domain, is required.

Architect needed for a new Barcelona Design Studio supporting international projects. 5-8 years of experience required, including full design cycles using Revit/Rhino and BIM workflows. Fluent English essential, Spanish valued.

Senior Digital Architect to define and communicate technology vision for product-related business capabilities. Develop technology strategy and roadmap, ensuring adaptability to evolving needs. Design high-level solution architecture, incorporating sustainability principles.

Internal Audit Manager will lead and deliver operational and financial audits across global operations. Responsibilities include planning and executing audits, communicating with stakeholders, and identifying control weaknesses. Requires 7-10 years of audit experience, including at least 2 years as a manager, and strong knowledge of internal controls and risk management.

Senior DevOps Engineer to design, operate, and evolve CI/CD platforms and cloud-native infrastructure solutions for Santander CIB's digital platforms. Responsibilities include developing and maintaining CI/CD pipelines, deploying and managing AWS infrastructure, operating container environments, and collaborating with development, SRE, and security teams.

Senior Performance Engineer needed for a leading renewable energy multinational. Manage data sources, analyze asset operation, and propose improvements to power plant generation. Requires a Bachelor's degree, 8+ years of energy industry experience, and advanced English and native Spanish proficiency.

QA Automation Engineer will join a flagship project for a German multinational in the insurance sector. Responsibilities include defining test automation strategy, analyzing test automation maturity, developing and enhancing an open source test application framework, and training test automation engineers. Requires a university degree in a relevant field, 5+ years of experience in digital software development, fluency in English, and proficiency in programming languages (Java preferred), automation frameworks (Playwright, Cypress, Selenium), and CI/CD tools (Github, Jenkins).

Part-time licensed psychotherapist needed to provide counseling to adults via a tech-enabled platform. Must have 3+ years of experience, be comfortable with telehealth, and proficient in evidence-based modalities.

This HR Development Trainee role supports the internship program, recruits interns, and provides operational support to the HR team. The successful candidate will have a degree in Psychology, Human Resources, or Sociology with a business focus and strong communication skills.

Collector responsible for managing invoice collection, resolving customer issues, and ensuring timely payments. Requires 2+ years of experience in credit and collections, familiarity with financial regulations, and proficiency in financial management tools.

Drive revenue growth by managing the entire sales process for an AI-based expense and procurement management platform. Responsibilities include lead generation, pipeline management, sales presentations, and market monitoring. Fluency in German is required.

Provides end-to-end after-sales service for mobile crane equipment, including fault diagnosis, repair, and maintenance. Offers technical support to customers and collaborates with sales on product and spare parts solutions.