Senior Software Development Engineer in Test (SDET) jobs in United States
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Midcontinent Independent System Operator (MISO) · 1 week ago

Senior Software Development Engineer in Test (SDET)

Midcontinent Independent System Operator (MISO) is hiring a Senior Software Development Engineer in Test (SDET) to ensure the quality and reliability of their mission-critical systems. The role involves designing and maintaining test automation frameworks, integrating automated testing into CI/CD pipelines, and mentoring junior engineers.

Electrical DistributionEnergyNon Profit
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H1B Sponsor Likelynote

Responsibilities

Develop and maintain scalable test automation frameworks for UI, API, integration, and end-to-end testing
Integrate automated tests into CI/CD pipelines for continuous quality validation
Manage cloud-native test environments using Kubernetes (Rancher) and Azure services
Define and enforce test strategies, standards, and best practices in alignment with QA objectives
Analyze and report test results to ensure timely defect identification and resolution
Collaborate with stakeholders to optimize automation tooling and processes
Mentor junior engineers, fostering skill growth and adoption of best practices
Drive continuous improvement in test automation efficiency and reliability

Qualification

Test automation frameworksCI/CD integrationPythonJavaBDD frameworksDockerKubernetesTest case management toolsEnterprise test automation toolsScripting BashScripting PowerShellAzure servicesMentoringCollaborationProblem-solving

Required

Bachelor's degree in Computer Science, Software Engineering, Computer Engineering required
4 years of relevant work experience
Strong proficiency in Python or Java for automation scripting
Experience with BDD frameworks (e.g., Behave, Cucumber)
Hands-on experience integrating automated tests into CI/CD pipelines (GitHub Actions, Azure DevOps)
Familiarity with Docker and Kubernetes (Rancher) for containerized testing
Scripting experience with Bash or PowerShell
Experience with test case management tools (IBM ETM, Jira)

Preferred

Experience with enterprise test automation tools such as Mabl, Tosca, or Harness
ISTQB Certified Tester – Test Automation Engineer
Microsoft Certified: Azure Fundamentals (AZ-900)
Microsoft Certified: Azure DevOps Engineer Expert (AZ-400)

Benefits

401k
Vacation
Sick and safe time
Available on your first day of employment

Company

Midcontinent Independent System Operator (MISO)

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MISO is the electric grid operator for the central United States.

H1B Sponsorship

Midcontinent Independent System Operator (MISO) has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6)
2024 (7)
2023 (17)
2022 (9)
2021 (4)
2020 (10)

Funding

Current Stage
Late Stage

Leadership Team

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Melissa Brown
Senior Vice President and CFO
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Andre Porter
Senior Vice President, Chief Strategy Officer and General Counsel
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Company data provided by crunchbase