We're looking for a Lead Software Engineer to join our team in EPAM Spain in a remote working mode. This is a hands-on individual contributor role for an experienced technologist who will take full ownership of end-to-end application development. You will design, develop and deliver robust, scalable solutions using modern technologies with a strong focus on .NET, cloud and AI-driven tools. This role involves architecture design and technical execution rather than people management or pure consulting, making it ideal for an engineer passionate about execution, quality and technical excellence.ResponsibilitiesTake full technical ownership of the application development lifecycle from design to deploymentDesign and develop scalable, high-performance applications using .NET and ReactJSLeverage AI-assisted development tools (e.g., GitHub Copilot) to accelerate deliveryCollaborate with product owners and engineering teams to ensure alignment with business objectivesWrite clean, maintainable ...