919 English-speaking jobs in Madrid

Senior Frontend Developer will build high-performance user interfaces for security products using React and TypeScript. Responsibilities include leading the development of SPAs, collaborating on Python microservices, and managing containerization and CI/CD pipelines. Must have expertise in React, TypeScript, data visualization libraries, and state management. Familiarity with Python, Docker, and cloud environments is required.

Senior Controller & Back Office professional to manage financial health and operational support functions. Oversee accounting operations, tax compliance, payroll, and administrative tasks.

RF Design Engineer needed for satellite transmission and reception architectures. Develop mixed analog/digital designs, compact RF circuits, and RF power amplifiers. Experience with RF component simulation (ADS), analog simulation (LTSPICE), and RF lab equipment required.

Leads global technical strategy for dry process textile machinery, leveraging deep industry expertise and a robust network to drive business development and technology scouting.

Full-cycle Account Executive to build and manage the French market pipeline from scratch. Must be fluent in French and have 1+ years of sales experience in a digital environment. Strong prospecting and pipeline management skills are essential.

The Sales Engineer will drive technical sales, provide customer support, and manage accounts in the aerospace, defense, and space sectors. This role requires a strong engineering background, excellent communication skills, and experience in technical sales.

This Legal Workflow Manager role focuses on building and managing a co-development ecosystem with law firms, legal departments, and government partners. The role involves identifying needs, testing ideas, and refining solutions to ensure products reflect real legal practice. The ideal candidate has a legal background, experience with legal tech, and strong communication and analytical skills.

Lead quantitative research for a new hedge fund focused on systematic trading in CME Group futures markets. Develop and backtest trading strategies, ensuring they withstand transaction cost modeling and out-of-sample validation.

Risk Manager Engineer will lead and coordinate risk management activities for medical devices and aesthetic products, ensuring compliance with ISO 14971, ISO 13485, MDR, and Annex XVI. The role requires a minimum of 2 years of experience in the regulated medical device industry and a Master's Degree in a relevant field.

Manages sales of TBEA solar solutions (inverters, BESS, Statcom, micro-grid, SCADA, TB-eCloud) for utility-scale projects. Develops customer relationships, optimizes project designs, and provides market insights.

Customer Engagement Manager EMEA will develop customer-focused marketing programs, create customer-facing materials, and translate complex topics into clear communications. The role supports trade strategy, sustainability initiatives, and event execution.

Junior Deployment & Support Technician needed for Data Software team in Madrid. Provides software deployment and Level 2 technical support for DataGeneration applications. Requires a degree in a related field, 6+ months of programming experience, and knowledge of VB.NET, C#, C++, and databases. Experience in Telco environments is a plus.

Senior Data Scientist will design and deliver AI/ML solutions across multiple departments. Responsibilities include developing credit risk models, churn prediction, recommendation systems, and more. Requires a degree in a related field, experience with data analysis, visualization, and predictive modeling, and proficiency in SQL, Python, and distributed computing frameworks.

Corporate Actions Execution Intern will monitor and process dividends and other corporate actions. Responsibilities include interacting with asset managers, transfer agents, and internal departments.

Senior Blockchain & Fintech Engineer will build and maintain critical systems for a US-regulated digital asset exchange. Responsibilities include developing Go services, wallet infrastructure, and exchange core functionalities. Must have 4+ years of Go experience and 2+ years of blockchain/Web3 experience.

Senior Platform Engineers needed for a strategic digital forensics platform project in a public administration environment. Responsibilities include deployment, lifecycle management, Linux administration, Kubernetes cluster management, container ecosystem management, cloud infrastructure management, and ensuring high availability. Requires extensive Linux experience, Kubernetes cluster management, containerized environments, and high-availability infrastructure experience.

Quantitative Data Scientist to build production-grade analytics and data solutions for investment decision-making. Develop end-to-end solutions, dashboards, and statistical frameworks for portfolio performance analysis. Strong Python and SQL skills required, experience with C# or similar language preferred.

Demand Planner / Supply Chain Planner will estimate courier demand, generate schedules, analyze data and KPIs, and monitor operational indicators.

This role involves estimating courier demand, generating schedules, analyzing data and KPIs, and monitoring operational indicators. The ideal candidate will have relevant experience in planning, analytics, operations, or consulting and proficiency in Excel.

This role involves estimating courier demand, generating schedules, analyzing data and KPIs, and monitoring operational indicators. The ideal candidate will have relevant experience in planning, analytics, operations, or consulting and proficiency in Excel.