Python Developer – Digital Finance

About the role

Novartis Digital Finance is looking for a Python Developer in Barcelona, Spain, to build scalable, secure, cloud-native applications that bring Data Science, Machine Learning and Artificial Intelligence into real-world use. The role involves collaborating with cross-functional teams to develop backend services and enterprise solutions, using modern cloud technologies and emerging capabilities such as Large Language Models and Agentic AI. Relocation support is not offered.

Key responsibilities

• Design and develop scalable, secure, high-performing Python applications and backend services.
• Build APIs connecting enterprise systems, databases, cloud platforms and AI services.
• Integrate Data Science, Machine Learning and AI capabilities into production solutions.
• Create reusable, well-tested software components with clean coding practices.
• Develop cloud-native applications on Amazon Web Services and with containerized technologies.
• Strengthen quality through automated testing, code reviews, CI/CD and continuous deployment.
• Collaborate with Finance, Data Science, Platform Engineering and technology teams.

Required profile

• Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology or a related field.
• At least two years of professional experience developing software with Python.
• Strong English communication skills and experience in Agile environments.

Required skills

• Backend applications, microservices and RESTful APIs.
• SQL, relational databases, software architecture, design patterns and clean code.
• Cloud platforms, preferably Amazon Web Services, and Docker.
• Desired: Python libraries such as Pandas, SQL, machine learning algorithms and data science tools.

What we offer

• Base salary range of EUR 35,000 to EUR 65,000, with a possible performance-based bonus.
• Flexible and hybrid working options where possible.
• Minimum 14 weeks of paid parental leave.
• Insurance plans, retirement plans, wellbeing resources and global recognition programs.