Senior AI-Driven Cloud-Native Software Engineer

Moody's; Barcelona; On-site; EUR 90,000 - 130,000; Full time

Job summary

Moody's Corporation in Barcelona is seeking a Senior Software Engineer to help design scalable web applications and AI-powered features. You will work with Python or TypeScript, design microservices, and contribute to cloud-native architectures across the full stack.

You will collaborate with cross-functional teams, apply solid design patterns, and ensure responsible AI governance while delivering high-impact solutions for Moody's digital platforms.

Qualifications

• 5+ years in web software development covering full lifecycle.
• Proficient in Python or TypeScript with FastAPI/Node.js.
• Experience with PostgreSQL and MongoDB databases.
• Proven track record building microservices and event-driven architectures.
• Strong knowledge of design patterns, SOLID, CQRS, and hexagonal architecture.
• Experience in agile environments with cross-functional teams.
• Deep expertise in AI with governance and responsible adoption.

Responsibilities

• Design and deliver scalable, cloud-native and AI-powered 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.
• Own the delivery of AI-powered features from prototype to production, including evaluation, monitoring, and guardrails.
• 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.
• Lead and contribute to code reviews, technical workshops, and internal documentation.
• Champion the adoption of AI tools and governance standards across the engineering team.

Skills

Web development

Python/TypeScript

SQL & NoSQL databases

Microservices & event-driven

Software architecture

Agile collaboration

AI leadership & governance

Education

Bachelor's or Master's in CS/Math/Engineering

Job description

Moody's Corporation in Barcelona is seeking a Senior Software Engineer to help design scalable web applications and AI-powered features. You will work with Python or TypeScript, design microservices, and contribute to cloud-native architectures across the full stack.

You will collaborate with cross-functional teams, apply solid design patterns, and ensure responsible AI governance while delivering high-impact solutions for Moody's digital platforms.