Senior Software Engineer - AI Product development

We’re looking for a Senior Software Engineer – AI Product Development to join the Cortellis CMC team in Barcelona. In this role you’ll own the architecture and delivery of high‑impact backend services that power global pharmaceutical innovation.

• 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, focusing 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 a microservices architecture.
• Build scalable, secure, and high‑performance solutions using Type Script and Node.js (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, Dev Ops, and product teams.

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• 5+ years of professional software engineering experience building production‑grade software.
• 5+ years designing and maintaining scalable backend services and RESTful APIs using Type Script, Node.js (Nest.js).
• 5+ years working with microservices and distributed architecture.
• Experience with relational databases such as Postgre
  
  SQL and search technologies like Elasticsearch.
• Hands‑on experience in cloud environments (AWS preferred).
• Experience with Java in backend environments.
• Experience developing applications with Django.

• Permanent full‑time position: 40 hours per week (35 hours during July and August).
• Flexible scheduling centered on CET time zone with occasional meetings in US or East Asia time zones.
• Hybrid model: 2–3 days per week in the Barcelona office.

• Modern culture environment with financial and stability advantages of a large business.
• Active volunteering community with annual paid volunteering hours.
• Private Health and Life & Disability insurances.
• Tax‑free benefits:
  Ticket Restaurant scheme, kindergarten and transport cards.
• Language classes (Catalan, Spanish and English).
• Global dynamic employee base (more than 20 nationalities).
• 30 working days of vacation.

We comply with applicable laws and regulations governing non‑discrimination in all locations. Clarivate is committed to providing equal employment opportunities for all qualified persons with respect to hiring, compensation, promotion, training, and other terms, conditions, and privileges of employment.