Software Development Engineer in Test

About this role

Vestmark seeks an experienced SDET to build and maintain automated test suites, expand testing capabilities with AI-assisted strategies, and ensure product quality across their fintech platform. This hybrid Boston role blends traditional test automation with emerging AI/ML tooling to enhance QA workflows and team velocity.

What you'll do

• Build and maintain automated test cases using Selenium WebDriver and Python/Pytest
• Expand test coverage and contribute to CI/CD pipelines via Jenkins and GitHub Actions
• Evaluate and implement AI-assisted testing tools for test generation, defect prediction, and intelligent test selection
• Configure code quality verification in Jenkins and SonarQube for release validation
• Collaborate with scrum teams on test strategy, API testing, and performance testing
• Participate in Agile ceremonies and provide feedback on product performance and documentation

What they're looking for

• Selenium WebDriver with Python and Pytest
• Git, GitHub, pull requests, and branching strategies
• Jenkins and GitHub Actions for CI/CD automation
• API testing (Postman or equivalent)
• SQL (MSSQL, Postgres)
• Docker and containerized environments
• AI-assisted development and testing tools (Claude Code, LLM-based QA)
• Agile methodologies and tools (Jira, Bitbucket)

Likely interview questions

• Walk us through your approach to converting abstract user stories into comprehensive automated test cases
• Describe your experience implementing and maintaining CI/CD pipelines—what challenges have you faced and how did you overcome them?