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Weekend Selenium Developer Jobs (NOW HIRING)

GAINSCO

Automation Engineer II

Richardson, TX · On-site

Experience with Source Control Management (Git) and Azure DevOps. * Proficiency with Selenium ... Willingness to work occasional weekends and extended hours as required. What else do you need to ...

GAINSCO

Automation Engineer II

Richardson, TX · On-site

Experience with Source Control Management (Git) and Azure DevOps. * Proficiency with Selenium ... Willingness to work occasional weekends and extended hours as required. What else do you need to ...

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As of Jul 7, 2026, the average hourly pay for weekend selenium developer in the United States is $16.83, according to ZipRecruiter salary data. Most workers in this role earn between $15.62 and $18.03 per hour, depending on experience, location, and employer.
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Infographic showing various Weekend Selenium Developer job openings in the United States as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $35,000 per year, or $16.8 per hour.
Automation Engineer II

Automation Engineer II

GAINSCO

Richardson, TX • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

Are You Driven?® We Are.

At GAINSCO, we’re a team of passionate, determined professionals who celebrate achievement and foster innovation. Our culture is built on recognition, growth, and success, because we know our people make the difference.

If you are looking for a place where you can make a difference, understand how your work impacts the company, and be recognized for your efforts and passion, then GAINSCO is the company for you.

Why Join GAINSCO? 

GAINSCO offers a work environment that rewards engaged individuals who want to contribute and succeed, while encouraging personal growth and career development. If you’re looking for a place where your work truly matters, your efforts are recognized, and you can build your skills as you advance your career, GAINSCO is the company for you. Apply today and become a Champion with GAINSCO!

Are you passionate about automation and data quality? GAINSCO is seeking an Automation Engineer II to design, develop, and execute automated tests that ensure the reliability of data pipelines, ETL processes, and backend workflows. Working in an Agile environment, you’ll collaborate with developers, data engineers, and QA teams to support frequent releases and deliver accurate, consistent data for business insights.

What does an AUTOMATION ENGINEER do?
  • Design, develop, and maintain automated test scripts and data validations using SQL and APIs.
  • Enhance reusable automation frameworks for validating data pipelines and ETL processes.
  • Perform source-to-target data validation and reconciliation across staging, ODS, and data warehouse layers.
  • Troubleshoot and debug defects, collaborating with developers for timely resolution.
  • Optimize existing automated scripts for scalability and efficiency.
  • Document test scenarios, execution results, and communicate findings to stakeholders.
  • Support BI validation for reports and dashboards to ensure accurate insights.
  • Collaborate with Data Engineering and QA teams to implement enterprise data quality standards.
  • Perform manual and exploratory testing as needed.
What is required?

Education:

  • Bachelor’s degree in Computer Science or a related field required.

Experience:    

  • Minimum 5+ years developing automated test scripts using Java, JavaScript, or C#.
  • At least 2+ years in Big Data or Data Warehouse testing; BI testing is a plus.
  • Strong SQL experience required.
  • Experience with Source Control Management (Git) and Azure DevOps.
  • Proficiency with Selenium WebDriver or WebdriverIO.
  • API testing experience (Postman or JMeter preferred).
  • Knowledge of Power BI or Tableau.

Skills and Abilities:

  • Excellent troubleshooting skills with a keen attention to detail.
  • Outstanding written and oral communication skills.
  • Ability to work collaboratively in a team environment.
  • Exceptional organizational and time management skills.
  • Self-driven with a comprehensive understanding of Enterprise SDLC processes.
  • Commitment to delivering excellent customer service.
  • Willingness to work occasional weekends and extended hours as required.
What else do you need to know?
  • Hybrid
  • Excellent benefits package medical & dental, vision insurance, life insurance, short-term and long-term disability insurance.
  • Parental Leave Policy
  • 401K + Company Match
  • PTO Plan + Paid Company determined Holidays.

**Applicants are required to be eligible to lawfully work in the U.S. immediately; employer will not sponsor applicants for U.S. work authorization (e.g. H-1B visa) for this opportunity**

All offers are contingent upon a successful background investigation (including employment, education, criminal and DMV verification- when applicable) and a pre-employment drug test with results satisfactory to GAINSCO.

GAINSCO is an Equal Employment Opportunity Employer

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