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Mid-level Software Development Engineer in Test

Hyattsville, US💼 Full-time🗓 2026-09-04 → 2026-09-11

Core

Design, develop, and maintain automated test frameworks and suites for web, API, and mobile applications to ensure software quality and reliability.

Role type

Mid-level Software Development Engineer in Test (SDET)

Builds

Automated test frameworks, test suites, and CI/CD integration pipelines

Domain

Software Engineering / Quality Assurance / Test Automation

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Java, C#, Python, JavaScript, TypeScript, Selenium, Playwright, Cypress, Appium, REST Assured, pytest, JUnit, NUnit, Git, GitHub Actions, GitLab CI, Jenkins, Azure DevOps, API testing, SQL, databases, Agile/Scrum, risk-based testing, defect lifecycle management

Preferred skills

Appium, device farms, parallel device execution, cloud-based mobile testing, AI-enabled testing, self-healing automation, Docker, Kubernetes, JMeter, Gatling, k6, Locust, microservices, event-driven architectures, observability, logging, monitoring, accessibility testing, security testing

Technologies

Selenium, Playwright, Cypress, Appium, REST Assured, pytest, JUnit, NUnit, GitHub Actions, GitLab CI, Jenkins, Azure DevOps, Docker, Kubernetes, JMeter, Gatling, k6, Locust

Responsibilities

Design and maintain robust automated test frameworks and suites; Create and execute automated and exploratory tests for functional, integration, regression, system, API, and end-to-end testing; Develop and maintain mobile test automation; Integrate automated tests into CI/CD pipelines; Investigate test failures, reproduce defects, and perform root cause analysis; Review code and test automation contributions for maintainability and best practices; Contribute to improvements in test processes, tooling, and quality engineering practices.

Seniority

Mid-level, hands-on IC

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