About ExpereoExpereo provides managed internet, SD‑WAN/SASE, and cloud connectivity solutions to enterprises and government sites worldwide.About The RoleLead Engineer in Digital Office, responsible for accelerating transformation by designing and building front‑end and back‑end applications, mentoring engineers, shaping best practices, and contributing to a programmable, automated digital platform.Key ResponsibilitiesFull‑Stack Application DevelopmentLead design and maintenance of scalable front‑end applications (React, Vue, Angular) and back‑end services (Node.Js, Python, or similar). Create reference implementations and documentation.Develop reusable UI components, design systems, shared libraries, and internal service frameworks.Build and integrate APIs (REST, GraphQL, event‑driven, microservices).Performance, Quality & ReliabilityEnsure applications meet highest standards of performance, security, accessibility, and reliability.Lead automated testing across unit, integration, contract, and end‑to‑end layers.Implement observability, including logging, metrics, tracing,



and alerting.Champion reliability engineering practices and performance optimization.Automation & Platform EngineeringContribute to and evolve CI/CD pipelines, build tooling, infrastructure automation, and quality gates.Drive engineering standardization across STOs (coding guidelines, architectural patterns, platform abstractions).Lead initiatives that reduce friction, improve developer experience, and accelerate delivery cycles.Technical Leadership & InnovationPartner with designers, architects, product managers to align technical direction with platform goals.Collaborate with designers and Product Manager to evaluate technical feasibility of new capabilities and estimate effort.Foster high‑ownership culture through active mentorship and code quality standards.Lead explorations of new technologies such as agentic AI, data‑driven UX, programmable networks, and developer tooling.Contribute to refer

📌 Lead Software Engineer (Madrid)
🏢 Expereo
📍 Madrid