Senior Software Engineer, AI-Driven SaaS (Barcelona)

Lengow in Barcelona is seeking a Senior Software Engineer to join the Market Intelligence team. You will design, build, and maintain AI-driven features, collaborating with the Engineering Manager and Product Manager to deliver scalable SaaS capabilities. You will explore ML/DL models and LLM-based insights, own projects from discovery to delivery, and help modernize a large codebase toward modular, event-driven architecture. Proficiency in English is required.