Senior Software Engineer - AI Product development
Cortellis CMC team in Barcelona , where you’ll work on high-impact backend services that power general pharmaceutical innovation. Our CMC platform provides mission‑critical regulatory intelligence that helps life‑science companies bring new treatments to market faster and with less risk. If you enjoy designing scalable systems, driving technical excellence, and solving complex data challenges, we’d love to speak with you.
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.
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
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 alignment with security and quality standards.
Design, develop, and maintain Java backend services and APIs in microservices architecture.
Build scalable, secure, and high‑performance solutions using TypeScript and NodeJs (Nest.JS)
Deploy and operate cloud‑native applications on AWS, using Docker and CI/CD pipelines.
Write clean, well‑tested, and well‑documented code, following backend best practices.
Troubleshoot, optimize, and maintain existing systems to ensure reliability and performance.
Collaborate cross‑functionally with frontend, QA, DevOps, and product teams.
You’ll join a team of 6 engineer

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