As a global leader in ratings and integrated risk assessment, we’re advancing AI to move from insight to action—enabling intelligence that not only understands complexity but responds to it. 5+ years of web software development experience with full understanding of end-to-end development lifecycle
~ Strong experience in Python or TypeScript with frameworks such as FastAPI or Node.js for scalable application development
~ Experience designing and working with relational and NoSQL databases, including PostgreSQL and MongoDB
~ Proven experience building microservices and event-driven architectures in cloud-native or serverless environments
~ Strong knowledge of software design patterns, SOLID principles, CQRS, and hexagonal architecture to support scalable solutions
~ Experience working in agile environments with strong collaboration across engineering teams
~ Experience working with large-scale or high-volume data environments
~ Experience working within AWS ecosystem including Lambda, ECS, S3, DynamoDB or similar cloud services
~ Bachelor’s or Master’s degree in Computer Science, Mathematics, Engineering, or a related field

This role focuses on designing and delivering scalable cloud-native and AI-driven solutions while collaborating across teams to build innovative full-stack applications




Design and build serverless microservices using Python, TypeScript and modern front‑end frameworks to support scalable systems
Collaborate on the integration of AI and GenAI solutions across full‑stack architecture to enhance product capabilities
Work with cross‑functional teams to design, develop, and deploy cloud‑native applications aligned with business needs
Architect and maintain scalable cloud‑native solutions for content delivery platforms with high availability requirements
Our Digital Content & Innovations Engineering team is responsible for building and maintaining Moody’s next-generation content delivery platforms.
The team supports multiple engineering functions by delivering scalable, highly available, cloud‑native solutions and enabling technology transformation across the organization.
By joining our team, you will contribute to innovative technology initiatives, help scale general platforms, and support the adoption of AI-driven capabilities across Moody’s digital ecosystem.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation, gender expression, gender identity or any other characteristic protected by law.

📌 Senior Software Engineer C# - FLEXIBLE WORKING (Barcelona)
🏢 Moody's
📍 Barcelona