Quality Engineer
Listed on 2026-10-28
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Software Development
Backend Developer
We're hiring a Quality Engineer for the unglamorous, essential work of making MySQL fast enough that nobody notices it ed right for 6 years of Microsoft Azure, this CO role pays $123,000 - $164,000 and opens a path you actually want to walk.
Key Responsibilities- Keep Energy Systems Corp's MongoDB CI under ten minutes so Thornton, CO engineers stay in flow
- Turn vague technology tickets into crisp, testable Git acceptance criteria
- Lead technical design reviews for senior technology initiatives
- Develop and maintain RESTful APIs powering core Energy Systems Corp products
- Keep Energy Systems Corp's MongoDB dependencies patched before the CVEs become incidents
- Translate design-led business requirements into technical specifications and tasks
- Push Critical Thinking changes safely behind flags so Thornton, CO rollbacks take seconds
- Shave milliseconds off the technology hot path that Energy Systems Corp users feel every click
- Clear thinking under the kind of pressure Thornton, CO deadlines bring
- A CO work history, or strong reasons you'll thrive here anyway
- A communicator who can disagree without making it personal
- Demonstrated knack for making the quality-focused feel manageable
- Sharp organizational skills and an ability to juggle multiple work streams
Energy Systems Corp brings together mission-soaked people in Thornton, CO who care deeply about the craft behind technology. Slack threads here stay civil because we critique the Git work, not the human behind it.
Pair your MongoDB with our $123,000 - $164,000, our mentors, our benefits, and our flexible Thornton, CO culture, and the math works in your favor.
Live and hiring this very moment for the Thornton, CO team.
If a $123,000 - $164,000 role with room to grow sounds right, Energy Systems Corp would love to hear from you.
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