Software Engineer in Test

Career Soft Solutions Inc
Hartford, Connecticut, United StatesFull-timePosted Aug 26, 2026

About the role

Detailed Job Description: SDET

Location: Hartford, CT (Onsite)

Payrate on W2

Key Responsibilities:

⦁ Build and maintain Playwright/Selenium-based automation frameworks and test harnesses.

⦁ Develop automated tests for APIs, backend services, and end-to-end workflows.

⦁ Validate conversational AI experiences including voice/chat interactions, intent recognition, multi-turn conversations, and AI agent workflows.

⦁ Integrate automation suites with CI/CD pipelines and support release quality activities.

⦁ Collaborate with Product, Architecture, and Engineering teams to define test coverage and quality standards.

⦁ Support AI/LLM testing, response validation, and overall platform reliability.

Minimum Years of Experience Required

⦁ 8+ Years

Must Have Skills

⦁ Java and/or Node.js

⦁ Playwright/Selenium Automation Framework Development

⦁ API Testing (REST, Postman, Contract Testing)

⦁ Conversational AI Testing (Voice & Chat)

⦁ CI/CD (GitHub Actions

Responsibilities

  • Build and maintain Playwright/Selenium-based automation frameworks and test harnesses.
  • Develop automated tests for APIs, backend services, and end-to-end workflows.
  • Validate conversational AI experiences including voice/chat interactions, intent recognition, multi-turn conversations, and AI agent workflows.
  • Integrate automation suites with CI/CD pipelines and support release quality activities.
  • Collaborate with Product, Architecture, and Engineering teams to define test coverage and quality standards.
  • Support AI/LLM testing, response validation, and overall platform reliability.

Qualifications

  • Java and/or Node.js
  • Playwright/Selenium Automation Framework Development
  • API Testing (REST, Postman, Contract Testing)
  • Conversational AI Testing (Voice & Chat)
  • CI/CD (GitHub Actions)

Skills mentioned

JavaNode.jsPlaywrightSeleniumAPI TestingREST APIsCI/CDGitHub ActionsLarge Language ModelsAI Agents

About Career Soft Solutions Inc

⚡Because great delivery starts with the right people! CSS, Inc. connects organizations with U.S.-based consultants who are enterprise-ready from day one. No offshore confusion. No endless back-and-forth. Just clear communication, accountability, and results that last. We’re a staff augmentation and delivery partner supporting both short-term and long-term staffing needs, from individual experts to full project teams. Our consultants bring hands-on experience across healthcare, financial services, manufacturing, energy, and technology, ensuring they understand your business and deliver measurable impact. Supported by a global recruiting and sourcing network, every engagement is led by a U.S.-based account executive and delivery team who oversee selection, onboarding, and performance, ensuring clarity, alignment, and dependable results. All backed by our 30-day fit guarantee for added confidence and peace of mind. ⚡ Speed. Trust. Onshore delivery that works.

Information Technology & Services1,001-5,000 employeesPlano, Texas