Software Development Engineer, SDET

Ascensus

Software Development Engineer in Test at Ascensus developing automated tests and maintaining test automation frameworks. Collaborating in Agile teams to ensure quality software delivery.

Posted 6/11/2026full-timeDresher • Florida, Massachusetts, North Carolina, Pennsylvania • 🇺🇸 United StatesMid-LevelSenior💰 $120,000 - $150,000 per yearWebsite

Tech Stack

Tools & technologies

JavaJavaScriptJMeterMicroservicesOraclePerlPythonSeleniumSQL

About the role

Key responsibilities & impact

Develop and execute automated or manual tests in various stages of development.
Build and maintain the test automation suite using various test automation frameworks.
Work in an agile development environment, collaborating with the team to deliver quality software iteratively.
Develop end-to-end software test frameworks, test suites, and tools to validate product-specific features and use cases.
Develop and execute integration and API tests to ensure system reliability and performance.
Incorporate automated tests into our continuous delivery pipeline.
Perform creative exploratory testing of new features and products.
Find, isolate, document, regress, and track bugs through resolutions.
Ability and willingness to assist with all tasks within an Agile scrum team, writing stories, development & manual testing.
Responsible for protecting, securing, and proper handling of all confidential data held by Ascensus.

Requirements

What you’ll need

Strong experience as a Software Engineer or a Software Engineer in Test, Test Automation Engineer, or equivalent roles.
Strong experience developing test frameworks with open-source automation tools such as Selenium or Cucumber.
Strong Selenium Playwright experience is required.
Proficient experience writing automation scripts with at least one Object Oriented Programming Language such as C# or Java.
Strong experience with a scripting language such as Python, PowerShell, Perl, JavaScript.
Strong experience working with Database testing techniques using Sybase, SQL server, or Oracle with a strong understanding of database schemas.
Experience working with performance Engineers or Performance tools such as BlazeMeter, JMeter and/or Taurus.
Experience with testing API frameworks and microservices with Event Driven architecture.
Excellent verbal and written communication skills.
Experience working in a fast-paced Agile or SCRUM development methodology.
For virtual remote positions, we require an uninterrupted workspace during business hours and an internet work speed of 25 Mbps or better.

Benefits

Comp & perks

401(k) match
Medical
Dental
Vision
Paid-Time-Off

ATS Keywords

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Hard Skills & Tools

test automationtest frameworksSeleniumCucumberPlaywrightC#JavaPythonPowerShellSQL

Soft Skills

communicationcollaborationcreativityproblem-solvingagility