We are looking for a Senior Software Engineer - AI Product development to join our Cortellis CMC team in Barcelona and help build the next generation of AI-powered solutions for the pharmaceutical industry.
In this role, you will design, develop, and operate scalable backend services, data pipelines, and AI-driven capabilities that power regulatory intelligence products used by integral life sciences organizations. You will work hands-on with modern AI technologies, distributed systems, cloud-native architectures, and large-scale data platforms.
You will take technical ownership of critical components, drive architectural decisions, and collaborate with engineers, data scientists, and product teams across multiple locations to deliver high-impact solutions.
About You – experience, education, skills, and accomplishments
Bachelor’s degree in computer science, Engineering or Related field.
Experience Building and delivering production-grade software, with experience in deploying AI-powered product capabilities




5+ years of professional software engineering experience working on backend systems using TypeScript, Node.js (Nest.js)
5+ years designing and maintaining scalable backend services and RESTful APIs.
5+ years working with microservices and distributed architecture.
Experience with relational databases such as PostgreSQL and search technologies like Elasticsearch.
Hands-on experience working in cloud environments (AWS preferred).
It would be great if you also have . . .
Experience working with Java in backend environments
Experience developing applications with Django
What will you be doing in this role?
Build and execute Generative and agent-based AI capabilities, including model integration, feature development, and iterative enhancements.
Analyze and improve data and retrieval systems that support AI features, with a focus on performance, reliability, and scalability.
Design and build integrations of AI capabilities into production services and APIs, ensuring alig

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