Overview
In this role you will lead the development of AI-powered backend systems, building reliable, scalable solutions in a small, skilled team. You will shape architecture and deliver APIs, microservices, and ETL pipelines in cloud environments. You’ll drive AI-driven product initiatives, collaborating across engineering, product, and cloud operations to scale LS&H; capabilities. This is a hands-on leadership position with a strong impact on reliability and product direction in a fast-paced setting.
Compensaciones / Incentivos
hybrid work model (office 2-3 days a week)
full-time role
CET core hours with global flexibility
collaborative team
opportunity to shape AI platform direction
Responsabilidades
Scope and shape AI platform initiatives for LS&H; products from concept to implementation
Design, develop, and maintain backend services (APIs, microservices, ETL) in Azure/AWS
Translate needs from multiple teams into high-quality, reliable code and proof-of-concepts
Collaborate with Cloud Operations, Solution Architecture, Product Engineering, and SMEs




Build and iterate LLM-based or agentic AI applications, ensuring reliability and quality
Evaluate integration with applications in other languages (e.g., Java, Typescript)
Lead the technical approach from design through implementation
Test and improve solutions via unit tests, automation, and iterative development
Advance projects from concept to prototype and contribute to production roadmaps
Work in an agile environment and contribute to continuous improvement culture
Requisitos principales
Bachelor’s degree in computer science, software engineering, or related field, or equivalent experience
At least 7 years of professional software engineering experience
At least 4 years backend experience in Python (APIs, microservices, ETL pipelines)
At least 5 years collaborating in cross-functional, agile teams
At least 3 years working with LLMs or agentic AI applications with awareness of reliability challenges
Experience contr

📌 Lead Software Engineer (Barcelona)
🏢 Jobrapido
📍 Barcelona