Jobs and Careers

Senior SDET

Zelis

United Statesfull_timeVerifiedPosted 1 Oct 2025

💰 $105,000/yr($79,000/yr – $105,000/yr)

About the role

At Zelis, we Get Stuff Done. So, let’s get to it!

A Little About Us

Zelis is modernizing the healthcare financial experience across payers, providers, and healthcare consumers. We serve more than 750 payers, including the top five national health plans, regional health plans, TPAs and millions of healthcare providers and consumers across our platform of solutions. Zelis sees across the system to identify, optimize, and solve problems holistically with technology built by healthcare experts – driving real, measurable results for clients.

A Little About You

You bring a unique blend of personality and professional expertise to your work, inspiring others with your passion and dedication. Your career is a testament to your diverse experiences, community involvement, and the valuable lessons you've learned along the way. You are more than just your resume; you are a reflection of your achievements, the knowledge you've gained, and the personal interests that shape who you are.

Position Overview

ZELIS is seeking a Senior SDET with deep expertise in test automation within the .NET technology stack. This is a hands-on, highly technical role that requires strong automation skills, strategic alignment, and a drive for quality and efficiency across the software development lifecycle.

What You’ll Do:

Design, develop, and maintain scalable and maintainable test automation frameworks aligned with application architecture.
Evaluate and implement new automation tools, frameworks, and methodologies to improve quality and efficiency.
Collaborate with developers and DevOps engineers to promote shift-left testing and seamless automation in CI/CD pipelines.
Refactor and optimize regression test pipelines to improve execution speed, reliability, and infrastructure cost.
Review requirements, technical specifications, and architecture documents to ensure comprehensive automated test coverage.
Leverage Azure DevOps (ADO), Grafana, and open-source tools to build dashboards and enable real-time QA status reporting.
Build, maintain, and manage synthetic test data generation pipelines and tools to support automated test scenarios.
Conduct performance testing and analysis using appropriate tools (e.g., JMeter), providing actionable insights (is a Plus and not mandatory).
Ensure test automation solutions adhere to security, compliance, and coding standards.
Continuously assess the health of automated test suites and proactively address flakiness, gaps, or redundancy.
Participate in Agile ceremonies and contribute to sprint planning and quality goals as a SDET champion within the team.

What You’ll Bring to Zelis:

Must have programming skills in .NET/C# and experience with test automation tools such as Selenium, Playwright, RestSharp, SpecFlow (or equivalent BDD tools), and JMeter (Optional).
Experience and understanding of CI/CD practices and DevOps pipelines using Azure DevOps for test management and integration.
Experience with containerization technologies like Docker, Virtual Machines, and test orchestration tools such as Selenium Grid.
Experience with AI/ML-assisted tools (e.g., GitHub Copilot) to improve coding and automation efficiency.
Experience modeling data schemas and using synthetic test data generation tools to create realistic test datasets.
Strong background in performance testing, analysis, and reporting (Optional).
Working experience with Jira, Confluence, and agile development environments.
Excellent communication and collaboration skills to work effectively with cross-functional teams.
Strong problem-solving skills and the ability to take initiative and drive improvements independently.
Minimum of 5 years of SDET experience, ideally in the healthcare industry
Ability to provide technical guidance to peers and influence automation best practices across the team.
Bachelor's/Master's degree preferred.