Backend AI Engineer for Marketing Tech

A health tech startup in Madrid is seeking a Backend Engineer (Python) to design and build backend services for an AI-driven health diagnostics platform. You will work on data pipelines and collaborate closely with AI engineers and founders to create impactful solutions. The ideal candidate should have a university degree and at least 4 years of experience...

Una agencia de marketing digital busca un/a Backend Developer con experiencia en desarrollo backend y motivación para trabajar en proyectos que incorporan IA. La persona seleccionada trabajará en Barcelona, con un entorno técnico exigente, proyectos a largo plazo y la oportunidad de aprender y proponer soluciones. Se valora la experiencia con plataformas...

A cutting-edge AI firm in Barcelona is seeking a Senior Backend Python Engineer to contribute to the development of AI products for Customer Experience. You'll design and maintain scalable backend systems, ensuring performance and seamless integration with machine learning models. Candidates should have over 6 years of backend experience, strong proficiency...

Python Backend EngineerWe're hiring for an experienced backend engineer with experience in either Python or Go for a rapidly expanding deep tech company that is backed by major global investors.In this position, you will be designing and developing backend systems and working on cutting edge solutions.This is a contractr position until end of June 2026 with...

Join a vibrant tech company as a Senior Product Engineer, leading the development of scalable backend systems for AI-native CRM technology. Candidates should have strong expertise in Node.js and TypeScript, with a solid understanding of Cloud Native architecture. This role offers professional growth, a collaborative environment, and the chance to impact...

We're a remote, product-focused startup building AI- and algorithm-driven systems, and we're looking for a strong Backend Django Engineer who loves clean data models, well-designed APIs, and clever algorithms.You'll own core backend features end-to-end: from modeling the data to implementing the logic and exposing it through fast, reliable services that...

A deep-tech company in Madrid is seeking a Backend Engineer to develop transformative AI solutions. Candidates should have 2–5 years of experience in Python or Go, with a strong grasp of RESTful APIs and Docker. This position offers a competitive salary starting at €45,000, with bonuses and a hybrid work environment. You will play a crucial role in a...

OverviewMurphy AI is a next-generation debt collection platform powered by artificial intelligence, designed to optimize recovery rates while maintaining respectful and personalized communication. Our advanced automation streamlines the process of collecting overdue invoices for businesses, providing a seamless and effective solution. At Murphy AI, we’re...

Backend Developer – IA (Presencial en Barcelona) Optimoclick, agencia de marketing digital con foco en automatización y producto, busca un/a desarrollador/a backend con ganas de crecer y participar en el desarrollo de aplicaciones de marketing que incorporan IA de forma práctica. Trabajarás en proyectos reales, con impacto y recorrido a largo plazo,...

Backend Developer – IA (Presencial en Barcelona) Optimoclick, agencia de marketing digital con foco en automatización y producto, busca un/a desarrollador/a backend con ganas de crecer y participar en el desarrollo de aplicaciones de marketing que incorporan IA de forma práctica. Trabajarás en proyectos reales, con impacto y recorrido a largo plazo,...