> Markdown version of [/jobs/ext/4479008-software-development-engineer-in-test-sdet](https://www.wearedevelopers.com/jobs/ext/4479008-software-development-engineer-in-test-sdet). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Software Development Engineer in Test (SDET)

- **Company:** CELERSOFT LLC
- **Location:** Plano, TX, United States
- **Experience:** Expert
- **Contract:** Contract
- **Skills:** Testing (Software), JavaScript (Programming Language), Automation of Tests, Computer Programming, Continuous Integration, Software Debugging, E2e Testing, Strategies of Testing, TypeScript, Web Applications, Web Testing, Git, Playwright, Software Version Control, SDET
- **Published:** October 15, 2026
- **Apply:** https://www.dice.com/job-detail/03732afd-cf78-466f-8c12-59e1e1c35737

## About the Role

The candidate should have strong programming skills, experience in automation framework development, and the ability to collaborate with developers, QA engineers, and business teams to deliver high-quality software.

Required Skills and Qualifications

5+ years of experience in software testing, QA automation, or SDET roles.

Strong hands-on experience with Playwright for browser automation.

Proficiency in JavaScript and TypeScript.

Experience developing and maintaining automated test scripts and frameworks.

Strong understanding of software testing methodologies, including functional, regression, integration, and end-to-end testing.

Experience with web application testing and browser automation.

Familiarity with Git or other version control systems.

Experience with CI/CD tools and automated test execution pipelines.

Strong analytical, debugging, and problem-solving skills.

Excellent communication and collaboration skills.

## Description

We are seeking an experienced SDET Engineer with strong hands-on expertise in test automation using Playwright, JavaScript, and TypeScript. The ideal candidate will be responsible for designing, developing, and maintaining automated test frameworks to ensure the quality, reliability, and performance of web applications.