Senior Software Development Engineer in Test – AI-First Development

Las Vegas Sands Corp.

Senior Software Development Engineer in Test responsible for designing automated verification systems. Collaborating in an AI-First Software Development Lifecycle and ensuring software quality assurance.

Posted 6/18/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AWSAzureCloudCypressGoGoogle Cloud PlatformJavaJavaScript.NETPythonSDLCTypeScript

About the role

Key responsibilities & impact

Design, orchestrate, and validate the automated verification systems for AI-First Software Development Lifecycle.
Operate within an AI-First SDLC, providing test strategy and quality accountability.
Design, build, and maintain AI agent workflows for various test suites from specifications.
Construct and maintain test context for agents to provide correct test outputs.
Support independent QA verification and contribute to system testing in production-like environments.
Collaborate with cross-functional teams to translate business requirements into validation workflows.

Requirements

What you’ll need

At least 21 years of age
Proof of authorization to work in the United States.
Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience.
Must be able to obtain and maintain any certification or license, as required by law or policy.
5+ years of professional software development or test automation experience, including time in senior or lead positions where the candidate owned the design and delivery of non-trivial verification systems.
Demonstrated daily use, over the past 6 months or more, of at least one modern AI-assisted development tool such as Claude Code, Cursor, GitHub Copilot, or Windsurf, with the ability to speak concretely about effective usage patterns and failure modes.
Strong foundational knowledge in at least one major programming ecosystem (such as .NET/C#, JavaScript/TypeScript, Python, Java, or Go) and hands-on experience with at least one modern test automation framework (such as Playwright, Cypress, REST Assured, pytest, or comparable).
Familiarity with additional layers (UI, API, integration) is a plus.
Experience deploying and operating test automation on at least one major cloud platform (Azure, AWS, or GCP).
Azure experience is a plus given the LVS footprint but is not required.
Working knowledge of DevOps practices and CI/CD pipelines, including familiarity with how automated test gates fit into a build pipeline.
Demonstrated experience conducting thorough code reviews, identifying defects in both human- and AI-generated outputs, and providing constructive technical feedback.
Excellent written and verbal communication skills, with the ability to articulate technical decisions and trade-offs to both technical and non-technical stakeholders.
Strong interpersonal skills with the ability to communicate effectively and interact appropriately with management, other Team Members and outside contacts of different backgrounds and levels of experience.

Benefits

Comp & perks

Health insurance
401(k) matching
Flexible work hours
Paid time off
Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

test automationAI-assisted development toolsprogramming ecosystemtest automation frameworkDevOps practicesCI/CD pipelinescode reviewsverification systemscloud platformstest context

Soft Skills

communication skillsinterpersonal skillscollaborationtechnical feedbackarticulation of technical decisions

Certifications

Bachelor's degree in Computer ScienceBachelor's degree in Software Engineeringrelated field degreeprofessional experience certification