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SDET Engineer ( Sr or mid level )

Maintec Technologies IncPlano, TX🇺🇸United StatesPosted Oct 19, 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Plano, TX, United States
Posted
20 hours ago
AWSOWASPTDDAgileBDDGitHub ActionsJMeterJavaScriptPlaywrightTypeScript

Job Description

Job Title: SDET Engineer ( Sr or mid level )
Location
: Plano, TX (all 5 days onsite)

Employment Type: Contract Long Term

Interview F2F

 

Skill: Playwright  , Javascript and Typescript ,Automation testing, Coding and debugging skills

 

 

 

 

Position Overview

The primary responsibility of the Senior SDET is to develop our system from the ground up. The Senior SDET will design and implement robust testing frameworks and strategies that ensure high-quality, reliable, and scalable software.

All duties are to be performed in accordance with departmental and Las Vegas Sands Corp.’s policies, practices, and procedures. All Las Vegas Sands Corp. Team Members are expected to conduct and carry themselves in a professional manner at all times. Team Members are required to observe the Company’s standards, work requirements and rules of conduct.

 

 

Essential Duties G Responsibilities

  • Design and implement comprehensive test strategies and frameworks for our casino management system, encompassing unit, integration, functional, and performance testing.
  • Establish and enforce testing standards and best practices, ensuring high-quality deliverables throughout the development lifecycle.
  • Develop and maintain automated testing frameworks using modern tools and technologies (e.g., Playwright, Artillery) to support continuous integration and continuous deployment (CI/CD) processes.
  • Collaborate with development teams to integrate automated tests into the build pipeline, ensuring fast feedback on code quality.
  • Work closely with cross-functional teams, including developers, product managers, and UX/UI designers, to understand requirements and define testing criteria.
  • Act as a key advocate for quality within the development team, providing insights and recommendations to improve software quality.
  • Execute test cases, analyze results, and document findings, ensuring that issues are identified and communicated effectively to the development team.
  • Develop and maintain comprehensive test documentation, including test plans, test cases, and test reports.
  • Implement performance and load testing strategies to ensure the system can handle high transaction volumes and user loads.
  • Collaborate with security teams to conduct security testing and ensure compliance with industry standards and regulations.

 

  • Identify opportunities for process improvements within the testing framework and overall development practices.
  • Attend work as scheduled on a consistent and regular basis.
  • Perform other related duties as assigned.

 

 

Mininun ualifications

  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
  • Must be able to obtain and maintain any certification or license, as required by law or policy.
  • 5+ years of experience in software testing, with a strong focus on automated testing and quality assurance in complex applications.
  • Demonstrated experience building testing frameworks and strategies for large-scale, high-availability systems, preferably in the gaming or casino industry.
  • Proficiency in programming languages such as JavaScript/ TypeScript, with hands-on experience in developing automated test scripts.
  • Strong knowledge of modern testing tools and frameworks (e.g., Playwright) and CI/CD tools (e.g., GitHub Actions).
  • In-depth understanding of testing methodologies, including Agile, TDD (Test-Driven Development), and BDD (Behavior-Driven Development).
  • Experience with performance testing tools (e.g., Artillery, JMeter) and security testing tools (e.g., OWASP ZAP, Burp Suite).
  • Familiarity with cloud platforms (AWS) and DevOps practices to enhance automation and deployment processes.
  • Excellent verbal and written communication skills, with the ability to convey complex technical concepts to diverse audiences.
  • 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.

 

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