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Software Test Engineer III

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Geneoscopy
Full Time position
Listed on 2026-10-16
Job specializations:
  • Software Development
Salary/Wage Range or Industry Benchmark: 95000 - 135000 USD Yearly USD 95000.00 135000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Pay Type:

per year Benefits:
Benefits include health, vision, dental, life insurance, 401k (with employer match), and paid time off.

This is a hybrid position based at Geneoscopy HQ in St. Louis, Missouri.

The Software Test Engineer III designs and implements automated and manual verification tests and aids in designing and implementing manual validation procedures, test plans, and test cases. This role supports the laboratory process flow and data collection through automation including automatically pulling data from laboratory instruments, building test data pipelines for a machine-learning algorithm, maintaining system infrastructure on AWS, as well as general full-stack development.

RESPONSIBILITIES
  • Create, document, and execute formal automated & manual tests.
  • Interpret, document, and report testing results to maintain compliance with FDA, CAP/CLIA, and data privacy regulations.
  • Review software requirements and specifications to develop an automated testing strategy for a product or release.
  • Code reusable test functions or components.
  • Log and track defects, report technical issues to development or product management teams, and verify fixes.
  • Develop tools to assist with testing as needed.
  • Assist with the resolution and validation of defects.
  • Team up with the laboratory to reproduce and identify issues, troubleshooting when needed.
  • Collaborate with multidisciplinary groups across the organization and act as a vocal proponent for quality in every phase of the development process.
  • Promote and support the implementation of the CI/CT/CD pipeline.
  • Perform work under minimal supervision and navigate complex problems.
  • Exemplify comprehensive knowledge of the subject matter.
  • Coach and/or mentor others as appropriate.
  • Other duties as assigned.
EDUCATION REQUIREMENTS

High school diploma required. ( Bachelor's degree preferred.)

QUALIFICATIONS
  • Possess 4-6 years of experience developing software tools to aid in the testing of software.
  • Exemplify experience in designing and implementing automated testing frameworks.
  • Possess experience designing test structures that are easily reusable, maintainable, resilient, performant, and scalable.
  • Embody a strong understanding of page object models, full-stack web applications, and microservices.
  • Exemplify proficiency in one or more of the following technologies: AWS, RESTful APIs, Selenium Webdriver, and frameworks such as PyTest, TestNG, and Test Cafe.
  • Possess hands‑on experience in virtualizing services for test automation using tools such as Postman, Mock Server, and Mockito.
  • Exemplify knowledge of various programming languages (i.e., Python, Java)
  • Possess excellent analytical skills and an ability to communicate complex issues simply.
  • Display a proven ability to learn and collaborate with others in a multi-functional and specialty environment.
  • Possess hands‑on experience in creating test reports from automated test runs.
  • Exemplify the ability to multitask and thrive in an agile, fast‑paced, deadline‑driven environment while remaining flexible, proactive, resourceful, and efficient.
  • Possess proficient verbal and written communication skills, while willing to share and receive information and ideas from all levels of the organization to achieve the desired results.
  • Possess high ethics and conduct business in the most professional manner.
  • Seek inclusiveness and collaboration but step up to responsibility, make tough decisions, and be accountable for those decisions.
  • Act as a results-oriented team player with strong interpersonal and communication skills, capable of working collaboratively with colleagues.
SCHEDULE

This is a salaried position, requiring at least 40 hours per week. There may be projects that require activities beyond the standard hours.

COMPENSATION & BENEFITS
  • Base salary…
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