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Lead Software Engineer - Al Product development

Spain - Barcelona🌐 Remote💼 Full-time🗓 2026-05-20 → 2026-09-26

Core

Lead end-to-end delivery of scalable full-stack product features integrating Generative AI, RAG, and agent-based workflows into a mission-critical pharmaceutical insights platform.

Role type

Lead Software Engineer (Full Stack, AI Product Development)

Builds

AI-powered product features, microservices, and APIs for the Cortellis platform serving the pharmaceutical industry.

Domain

Pharmaceutical industry, Generative AI, Full-stack web development.

Deliverable

production ML models

Required skills

Java 11/17, Spring Boot, microservices, RESTful APIs, Angular, Node.js, GenAI integration, prompt engineering, RAG pipeline design, CI/CD, AWS/cloud platforms.

Preferred skills

GitHub Actions, Jenkins, Azure DevOps, vector databases (Azure AI Search, Pinecone, Weaviate, FAISS), Responsible AI practices, A/B testing, feature flags.

Technologies

OpenAI, Azure OpenAI, Ragas, Split.io, Java, Spring Boot, Angular, Node.js, AWS, GitHub Actions, Jenkins, Azure DevOps, Azure AI Search, Pinecone, Weaviate, FAISS.

Responsibilities

Design and deliver scalable backend features; build and maintain microservices and APIs; integrate LLMs, RAG, and agent workflows; ensure AI solution robustness and production readiness; apply prompt engineering best practices; contribute to architectural decisions; mentor engineers.

Seniority

Lead, hands-on IC with mentorship responsibilities

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