Senior Fullstack Software Engineer (Node.JS / React)

Passfort; Brussel Hoofdstad; Sur place; EUR 70 000 - 95 000; Plein temps

Résumé du poste

Moody’s is transforming how the world sees risk and advancing AI to turn insights into action. We are seeking candidates who embody curiosity, integrity and collaboration to deliver scalable software for global clients.

The role focuses on building cloud‑native, AI‑enabled platforms with end‑to‑end ownership. You will design, implement and maintain scalable systems, work with SQL and NoSQL databases, and partner with cross‑functional teams to deliver value.

Qualifications

• Proven experience delivering production‑grade software solutions with end‑to‑end ownership.
• Strong backend development with Node.js including scalable APIs and services.
• Proficiency in TypeScript or JavaScript and React for modern web apps.
• Ability to design across the full stack: UI, APIs and data layers.
• Experience with cloud‑native/serverless architectures (AWS or equivalent).
• Solid testing, code quality, and continuous integration/deployment practices.

Responsabilités

• Design and deliver scalable, cloud‑native software solutions for financial data platforms.
• Implement scalable cloud solutions using serverless and event‑driven architectures.
• Own full software development lifecycle: design, development, testing, deployment, monitoring.
• Collaborate with product, design and engineering to meet business needs.
• Solve complex challenges and help define solution approaches and priorities.
• Contribute to system architecture for scalability, performance and cost efficiency.
• Ensure code quality, maintainability and security via testing and reviews.
• Support cross‑team alignment by setting technical standards and managing dependencies.
• Participate in knowledge sharing and continuous improvement of engineering practices.

Connaissances

Backend development

Node.js

TypeScript/JavaScript

React

Full stack design

Cloud-native / serverless

Testing & CI/CD

Databases: PostgreSQL & NoSQL

AI concepts / responsible AI

Cross-functional collaboration

Formation

Undergraduate degree in Computer Science, Software Engineering, or a related technical field or equivalent practical experience

Outils

AWS

PostgreSQL

NoSQL databases

REST APIs

CI/CD pipelines

Description du poste

At Moody's, we unite the brightest minds to turn today’s risks into tomorrow’s opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they are—with the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moody’s is transforming how the world sees risk. 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. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence.

We are seeking candidates who model our values: invest in every relationship, lead with curiosity, champion diverse perspectives, turn inputs into actions, and uphold trust through integrity.

Skills And Competencies

• Proven experience delivering production‑grade software solutions with end‑to‑end ownership in complex environments
• Strong experience with backend development using Node.js, including designing and building scalable APIs, services, and application logic
• Proficiency in TypeScript or JavaScript 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
• Experience with cloud‑native and serverless architectures using platforms such as Amazon Web Services or equivalent
• Strong understanding of software engineering best practices including testing, code quality, and continuous integration and deployment
• Experience working with relational and non-relational databases such as PostgreSQL and NoSQL technologies
• Ability to collaborate effectively within cross‑functional teams and translate ambiguous requirements into scalable solutions
• Demonstrated proficiency in artificial intelligence concepts, with experience using AI tools to improve workflows and delivery efficiency and a commitment to responsible AI use

Education

• Undergraduate degree in Computer Science, Software Engineering, or a related technical field or equivalent practical experience

Responsibilities

Advanced degree preferred but not required

• Design and deliver scalable, cloud‑native software solutions that support critical financial data platforms and drive reliable client outcomes
• Design and implement scalable and resilient cloud‑native solutions using serverless and event‑driven architectures
• 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

About The Team

Our engineering team is responsible for building and maintaining scalable technology platforms that support data‑driven financial decision‑making for global clients. We develop cloud‑native and AI‑enabled solutions that power analytics, data products, and client applications at scale. By joining our team, you will contribute to delivering reliable, high‑impact solutions while working on modern technologies and advancing the adoption of AI‑driven capabilities across our platforms

Moody’s is an equal opportunity employer. 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.

Candidates for Moody's Corporation may be asked to disclose securities holdings pursuant to Moody’s Policy for Securities Trading and the requirements of the position. Employment is contingent upon compliance with the Policy, including remediation of positions in those holdings as necessary.