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# Senior Software Engineer

- **Company:** Moody's
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Automation of Tests, C Sharp (Programming Language), Cloud Computing, Software Quality, Code Review, Continuous Integration, Software Debugging, Programming Tools, Distributed Systems, Python (Programming Language), Software Engineering, Software Systems, Systems Integration, Enterprise Software Applications, .NET Core, Spring Cloud, ReactJS, Claude Code, Backend, Kubernetes, Information Technology, Restful APIs, Programming Languages, Microservices
- **Published:** October 26, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=971ef5992bf62c75

## About the Role

* Strong experience designing, developing, testing, and operating production-grade software systems in a modern engineering environment.
 * Proficient in modern web and backend technologies such as React, .NET Core, C#, Java, Python, or similar; experience with Rust is a plus.
 * Experience building scalable APIs, microservices, distributed systems, and cloud-native applications.
 * Hands-on experience with AWS, Kubernetes, CI/CD, automated testing, observability, and secure software development practices.
 * Ability to own services, components, or features end to end, from technical design through delivery and production support.
 * Practical experience using AI-assisted development tools and automation to improve coding, testing, documentation, and team productivity.
 * Strong problem-solving, collaboration, and communication skills, with the ability to mentor less experienced engineers.
 * Awareness of responsible AI, security, and risk management considerations in enterprise software delivery.
 * Willingness to work across different programming languages you may not be familiar with, using AI tooling such as Claude Code to become productive quickly., * Bachelor's degree in Computer Science, Software Engineering, or a related field preferred, or equivalent professional experience.

## Description

Design, build, and maintain secure, scalable software solutions for the Corporates and Government engineering team, contributing as a senior hands-on engineer within an agile product environment.

 * Design, develop, test, deploy, and operate backend services, APIs, integrations, and platform capabilities.
 * Collaborate with product managers, engineers, architects, and business stakeholders to deliver high-impact product features.
 * Contribute to technical design discussions and help shape pragmatic architecture decisions for assigned services and features.
 * Maintain high standards for code quality, testing, documentation, performance, reliability, and security.
 * Use AI-powered development tools responsibly to streamline engineering workflows and improve delivery quality.
 * Support production systems through monitoring, troubleshooting, incident response, and continuous improvement.
 * Mentor associate and software engineers through code review, pairing, debugging, and knowledge sharing.

About the Team
Our Corporates and Government (C&G) team is responsible for delivering technology solutions that support Moody's corporate and public sector clients. By joining our team, you'll be part of exciting work in enterprise software development, public sector innovation, and global impact initiatives-where hands-on technical leadership and AI-enhanced engineering practices are central to our success. Moody's for Compliance & Third-Party Risk is a highly performant, cloud-based SaaS platform designed to deliver powerful insights and decision-making capabilities at global scale. Built for speed, scalability, and reliability, our compliance platform empowers organizations worldwide to harness complex data seamlessly, driving smarter decisions and uncovering opportunities in real time. Joining the team means being part of a dynamic, forward-thinking group that is redefining what's possible in cloud technology and enterprise solutions. It's an opportunity to work on cutting-edge
innovations that operate at scale, solve complex challenges, and make a tangible impact for businesses around the world.