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Senior Software Test Engineer(SDET)-Denver, CO

mProgenDenver, CO🇺🇸United StatesPosted 29 Aug 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Denver, CO, United States
Posted
17 hours ago
DockerGatlingGitGitLab CIJMeterJavaScriptJenkinsKafkaKubernetesPostmanRESTTypeScriptk6

Job Description

QA Tester

5 10 years of QA/testing experience in backend or platform engineering

Hands-on experience with performance and load testing tools (k6, Artillery, JMeter, Gatling, or Locust)

Ability to analyze performance metrics P50/P95/P99 latencies, throughput, error rates, CPU/memory utilization

Strong experience with API testing tools (Postman, REST clients, curl, supertest)

Experience testing event-driven architectures (Kafka, message queues)

Familiarity with Docker, Docker Compose, and Kubernetes-based deployments

Experience with CI/CD pipelines (GitLab CI, Jenkins, or equivalent)

Comfortable reading and writing TypeScript/JavaScript

Experience with git workflows and branching strategies

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