Senior Software Development Engineer in Test

About the job

As a Senior Software Development Engineer in Test in our Engineering Revenue Platform division, you will design, develop, and optimize automated testing solutions that ensure the quality, scalability, and performance of our Sales/CS technology stack. You’ll focus on backend and data-driven testing strategies, ensuring seamless platform integrations and reliable business workflows. In this role, you’ll partner with stakeholders to understand requirements, define test strategies, and implement automation frameworks that drive efficiency, accuracy, and speed of delivery. You will leverage your expertise in modern test practices, data validation, and API testing to build solutions that support continuous integration and continuous delivery (CI/CD) pipelines. You will play a key role in validating end-to-end processes across quote-to-cash, billing, revenue modeling, pricing, commissions, deal execution, and payment collection, integrating with external systems such as Oracle, Informatica, Salesforce, Sidetrade, and Stripe. With a focus on future-ready solutions, you will also contribute to AI-powered testing initiatives and guide the team in building AI-driven quality tools. Primary Job Responsibilities • Design, develop, and maintain automated testing frameworks and tools for revenue platforms, ensuring high-quality, scalable, and maintainable test code. • Implement robust backend, API, and data validation tests to ensure adherence to best practices and functional accuracy. • Validate the health, performance, and integration of Salesforce and related systems across Sales, and CS including Snowflake, and Workato. • Lead automation and quality initiatives to improve system performance, scalability, and stability through comprehensive regression, performance, and integration testing. • Champion best practices in automated testing, CI/CD pipelines, and cloud-native quality solutions. Skills and Qualifications • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. • 7+ years of experience in Software development or testing role with deep knowledge of test automation, integration testing, and testing across integrated systems including Salesforce, Snowflake, and Workato amongst others. • Expert-level proficiency in Java, Python, or JavaScript for building robust automated test frameworks and backend test utilities. Morningstar is an equal opportunity employer.

Requirements

• Automated Testing
• Data Validation
• API Testing
• Java
• Python
• JavaScript

Qualifications

• Bachelor’s degree in Computer Science
• Master’s degree in Computer Science
• Bachelor’s degree in Engineering
• Master’s degree in Engineering

Preferred Technologies

• Automated Testing
• Data Validation
• API Testing
• Java
• Python
• JavaScript

About the company

Morningstar's Product & Engineering team is made up of big thinkers, innovators, and problem-solvers who aim to make a meaningful impact on customers and the company every day. They value curiosity, customer empathy, and the drive to find better ways of doing things.