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SDET (TESTER ) .Net Developer

Delinea· Engineering
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Mexico CityFull-timePosted 2mo ago

About the role

Senior SDET focusing on end-to-end quality across IVIP's Discovery, Inventory, and Graph capabilities, owning automation, test strategy, and infrastructure in hybrid on-premises and cloud environments.

Responsibilities

  • Own the end-to-end test automation strategy across the Discovery, Inventory, and Graph teams, closing coverage gaps between individual test suites.
  • Design, build, and maintain automated test suites using: C#/.NET, NUnit, xUnit, NSubstitute, FluentAssertions, Playwright, PowerShell.
  • Own and manage on-premises and cloud infrastructure supporting Discovery data ingestion, including: Azure, AWS, GCP, Okta, MongoDB Atlas, On-premises Active Directory, Additional platforms as they are introduced.
  • Keep test environments representative of real-world hybrid customer environments.
  • Build and maintain CI/CD pipelines using Azure DevOps.
  • Help enforce the organization's 100% line and branch coverage requirements throughout the SDLC, from PR validation through release gating.
  • Apply Infrastructure as Code (IaC) practices using Terraform, including multi-stack environments, private module registries, and PR-gated plan/apply workflows.
  • Instrument and monitor test and infrastructure environments using OpenTelemetry and Datadog.
  • Identify and address performance regressions and infrastructure failures early.
  • Build new automated coverage and end-to-end testing layers where they do not yet exist.
  • Contribute as a full member of a Delinea sprint team, participating in architecture, design, and development.
  • Promote secure development and testing practices using OWASP principles.
  • Contribute to and improve shared testing frameworks, tools, and techniques across Platform teams.

Qualifications

  • 5–8+ years of experience in software quality engineering, test automation, or a related engineering role.
  • Strong hands-on coding experience with C#/.NET.
  • Ability to work with additional languages as needed, including JavaScript/TypeScript, PowerShell, Go, Python.
  • Proven experience designing and maintaining automated test frameworks using tools such as NUnit, xUnit, NSubstitute, FluentAssertions, Playwright.
  • Experience with UI, API, and integration testing.
  • Experience managing infrastructure across hybrid environments, including Windows/Linux servers, Networking, Virtualization, Azure, AWS, GCP, Okta.
  • Experience building and maintaining CI/CD pipelines with Azure DevOps.
  • Strong DevOps and continuous testing experience.
  • Experience testing systems involving large volumes of data and complex integrations, including REST APIs, gRPC, Message queues, Microservices.
  • Strong hands-on experience with Terraform for provisioning and managing cloud infrastructure and test environments at scale.
  • Experience with Docker and Kubernetes, including Helm and managed Kubernetes services such as AKS.
  • Strong understanding of NoSQL/document databases, such as Cosmos DB.
  • Experience validating data integrity across distributed systems.
  • Comfortable working with strict quality gates, including 100% line and branch coverage.
  • Proficiency with Git and modern version-control workflows.
  • Experience with Agile software development methodologies.

Skills

Required:C#/.NETUI TestingAPI TestingPlaywrightTerraformAzure DevOpsOWASPGitAgile
Nice to have:OpenTelemetryDatadog

Benefits

  • competitive salaries
  • a meaningful bonus program
  • healthcare insurance
  • pension/retirement matching
  • comprehensive life insurance
  • employee assistance program
  • time off plans
  • paid company holidays
Last updated Aug 26, 2026. Interested? Apply on the company site.

About Delinea

Identity security, simplified.

Delinea Identity Security and Privileged Access Management

identity securityprivileged access managementPAMcloud-native platformAI-driven platform
Company profileWebsite

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