We're looking for a Lead Software Engineer - Al Product development (Full Stack) to join our Cortellis team in Barcelona, where you'll build high-impact product features powered by Generative AI and modern software engineering practices.
In this role, you'll take ownership of end-to-end delivery, driving the design and implementation of scalable backend and frontend solutions while integrating AI capabilities—such as GenAI, agent-based workflows, and retrieval-augmented systems—into a mission-critical platform.
You'll collaborate closely with UX, and distributed engineering teams to define architecture, deliver customer-facing features, and ensure AI integrations are reliable, measurable, and production-ready.
If you're excited about building AI-powered products, driving technical decisions, and shaping scalable systems, we'd love to speak with you.
About You – experience, education, skills, and accomplishments Bachelor's degree in Computer Science, Engineering, or a related field At least 7 years of backend development experience (Java *, Spring Boot, microservices),



including design and delivery of scalable, distributed systems and RESTful APIs At least 6 years of experience with frontend technologies (Angular, Node.Js) and full-stack product development At least 3 years of experience integrating AI capabilities into production systems (OpenAI / Azure OpenAI APIs), including prompt engineering (few-shot, structured outputs, guardrails) and development of AI assistants and agent-based workflows (tool calling, memory patterns) Hands-on experience designing and optimizing RAG pipelines (chunking, embeddings, retrieval orchestration) and evaluating AI systems (Ragas, prompt testing, regression evaluation) Experience building and scaling AI-enabled platforms and services in production environments At least 6 years of experience delivering end-to-end product features, including CI/CD, monitoring, and cloud platforms (AWS or equivalent) It would be great if you also have

📌 Lead Software Engineer (España)
🏢 Clarivate
📍 España