Senior Software Engineer

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.

If you are excited about this opportunity but do not meet every single requirement, please apply You still may be a great fit for this role or other open roles. 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

• 4+ years of experience with Python, JavaScript, HTML, and CSS, with strong proficiency in both front-end (React, Angular) and back-end (Django, FastAPI, Flask) frameworks.
• Practical experience building and deploying AI-powered solutions (e.g., chatbots, enterprise assistants) using tools like FastMCP, Azure AI Search, LangSmith, LangChain, OpenAI API, and custom LLMs.
• Skilled in developing and deploying cloud-based solutions on AWS, Azure, and GCP, with hands-on experience in containerization (Docker), CI/CD pipelines, and version control (Git).
• Proficient in SQL (PostgreSQL, MySQL) and NoSQL (DynamoDB, Cosmos DB) databases; experienced in troubleshooting and improving data quality.
• Knowledge of secure coding practices, authentication, and encryption; experience with AI testing & evaluation frameworks like LangSmith and Langfuse, as well as code testing frameworks like Pytest, Cypress, and Jest.
• Strong communicator and effective team player with experience mentoring peers, coordinating cross-functional projects, and delivering AI-powered solutions that meet business needs.
• Detail-oriented with strong analytical skills; thrives in dynamic environments and consistently delivers on time.

Education

• Bachelor's degree (or equivalent) in Computer Science, Software Engineering, or a related field.

Responsibilities

• Contribute to full-stack application development, integrating Python backends with modern front-end frameworks, and deploying solutions on AWS, Azure, and GCP.
• Assist in the design and implementation of enterprise-grade Generative AI solutions, including LLM-based chatbots and domain-specific assistants aligned with business goals.
• Work closely with product, business, operations, and design teams to align technical solutions with user needs and organizational objectives.
• Write secure, reusable, and testable code; follow best practices; and participate in code reviews to maintain high-quality standards.

About The Team
As a Senior Software Engineer, you will contribute to the development and maintenance of complex AI applications, collaborating closely with other engineers, designers, and stakeholders. You will assist in both back-end and front-end development efforts using Python and modern JavaScript frameworks, ensuring that solutions are scalable, secure, and user-friendly. In this role, you will work alongside the team to deliver high-quality, innovative solutions that align with business needs.

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.