Senior Software Engineer — AI-Driven Cloud-Native Systems

Moody's Corporation; Brussel; On-site; EUR 70,000 - 110,000; Full time

Job summary

Moody's Corporation is seeking an experienced software engineer to design and deliver scalable, cloud-native solutions for critical financial data platforms. You will own the full software lifecycle from design through deployment, collaborate with cross-functional teams, and contribute to architectural decisions that improve performance and cost efficiency.

You will work with TypeScript across frontend and backend, build modern web applications with React, and apply best practices in testing,

Qualifications

• Proven experience delivering production-grade software solutions with end-to-end ownership in complex environments.
• Strong proficiency in TypeScript across frontend and backend development with experience building modern web applications using React.
• Ability to design and develop across the full stack including user interfaces, APIs, and database layers.

Responsibilities

• Design and deliver scalable, cloud-native software solutions that support critical financial data platforms and drive reliable client outcomes.
• Own the full software development lifecycle including design, development, testing, deployment, and monitoring.
• Collaborate with product managers, designers, and engineers to define and deliver technical solutions aligned with business needs.
• Solve complex and ambiguous technical challenges and contribute to defining solution approaches and priorities.
• Contribute to system architecture decisions to optimize scalability, performance, and cost efficiency.
• Ensure code quality, maintainability, and security through testing, reviews, and adherence to engineering standards.
• Support cross-team alignment by contributing to technical standards and managing dependencies across multiple teams.
• Participate in knowledge sharing, mentoring, and continuous improvement of engineering practices and tooling.

Skills

Production-grade software

End-to-end ownership

TypeScript

React

Full stack

Cloud-native

Serverless

AWS

CI/CD

PostgreSQL

NoSQL

AI basics

Education

BSc in CS

Tools

AWS

PostgreSQL

NoSQL

Docker

Kubernetes

Job description

Moody's Corporation is seeking an experienced software engineer to design and deliver scalable, cloud-native solutions for critical financial data platforms. You will own the full software lifecycle from design through deployment, collaborate with cross-functional teams, and contribute to architectural decisions that improve performance and cost efficiency.

You will work with TypeScript across frontend and backend, build modern web applications with React, and apply best practices in testing,