474 English-speaking jobs in Madrid

Lead the technical direction of the .NET development team, ensuring quality, consistency, and delivery predictability. Collaborate with Engineering Manager and Product Manager to design product from early stages. Establish engineering standards, review code, and ensure adherence to best practices. Support the team in solving complex technical issues and removing blockers.

Develop and deploy LLM-based systems using OpenAI, LangChain, and related frameworks. Design and implement Machine Learning and Deep Learning solutions using PyTorch, scikit-learn, and pandas. Build scalable web services and APIs using FastAPI.

The SRE Manager leads and mentors a team to ensure the reliability, scalability, and performance of Radisson Hotel Group's digital platforms. Responsibilities include driving automation, overseeing incident management, and collaborating with engineering and product teams. Requires 7+ years of SRE, DevOps, or Infrastructure experience, 2+ years in a leadership role, and expertise in hybrid cloud environments, observability tools, and automation.

This role involves the maintenance and repair of Yutong electric/hybrid buses, ensuring compliance with Norwegian safety standards. Tasks include conducting inspections, troubleshooting faults, and completing repairs according to technical specifications and safety regulations.

The B2B Sales Executive drives growth in italki's corporate language training business. Responsibilities include managing inquiries, identifying new opportunities, and building client relationships. The ideal candidate has 2-4 years of B2B sales experience, strong communication skills, and experience managing the full sales cycle.

iOS Engineer to design, implement, and maintain the italki mobile application. Requires 4+ years of experience with iOS frameworks, C/C++, Objective-C, and Swift.

QA Engineer to complete product testing tasks, design test cases, and verify software quality. Requires 4+ years of software testing experience, proficiency in Python, JavaScript, or Java, and familiarity with defect tracking, test management, and API testing tools.

Develop and implement front-end functions for italki products using React. Collaborate with back-end teams to optimize performance and user experience. Requires 5+ years of development experience, including 2+ years with React, and proficiency in web technologies like JavaScript, HTML, CSS, and DOM.

Senior Android Developer needed to build and maintain high-performing Android apps. Requires 10+ years experience with Kotlin, MVVM, MVI, Clean Architecture, and modular app architecture. Experience with Coroutines, Jetpack Compose, Room, and dependency injection is essential. Must have strong API integration, data processing, and error management skills. Excellent communication skills in English are required.

LIMS Consultant (LabVantage Expert) needed for international team. Requires 5+ years experience implementing and customizing LIMS solutions, strong LabVantage and Java expertise, and advanced English fluency.

Middleware Administrator needed for a 24x5 hybrid role. Responsibilities include incident review, configuration changes, deployments, root cause analysis, and automation task development. Requires 2+ years of experience, intermediate English, and knowledge of Apache, Jboss, Tomcat, IIS, Linux, and Windows.

PQE Group seeks a QC Technician – Microbiologist to perform and supervise microbiological quality control activities. Responsibilities include performing assays, reviewing results, supporting new projects, and contributing to process automation. Requires a degree in a related field and minimum 1 year of experience in pharmaceutical microbiology.

Storage & Backup Senior Administrator needed to manage enterprise storage systems, monitor performance, administer backup solutions, and ensure data availability. Requires 3+ years' experience, HP 3PAR Primera Storage array, Brocade SAN switches, and Commvault Backup administration skills, and fluency in English.

Experienced DBA needed for database creation, installation, operation, and maintenance. Responsibilities include performance management, security administration, backup and recovery, and documentation. Requires 2+ years of experience with PostgreSQL and MongoDB.

Develops and maintains Jenkins/GitLab CI/CD pipelines for automation. Creates and documents DSC and PowerShell modules for Oracle and PostgreSQL configurations. Updates operational Jenkins pipelines and integrates automation with ServiceNow. Builds automated pipelines for database migrations and test cases. Documents operational processes and creates RunBooks.

Associate Software Developer needed to join Development Services team. Design, write, and test solutions using Java, Groovy, React, and JavaScript. Collaborate with team members on complex problem solving and code quality.

Manages lounge and hotel operations, ensuring staff productivity and excellent service. Trains, guides, and motivates the team for high performance. Implements new strategies, prepares and controls the division budget. Requires minimum 8 years' experience in hospitality, ideally with F&B management in a General Management role for at least 5 years.

Lead the design and experimentation of AI-driven gamification systems influencing real-world behavior. Apply reinforcement learning, behavioral modeling, and causal inference to optimize user engagement. PhD in a relevant field with experience in applied machine learning and incentive system optimization.

OXON Epidemiology seeks a Clinical Project Manager in Spain for international observational and secondary data studies. Responsibilities include managing project teams, ensuring project completion on time and within budget, and serving as the primary client liaison. Requires a bachelor's degree in a health science or related field, fluency in English, 2-3 years of project management experience in a CRO or biopharmaceutical company, and knowledge of ICH, GPP, and GCP guidelines.

Clinical Project Manager will oversee the execution of international observational and secondary data studies. Responsibilities include managing project teams, budgets, timelines, and client communication. Requires a bachelor's degree in a health science field, 2-3 years of project management experience in a CRO or biopharmaceutical company, and fluency in English.