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Senior SDET – C# / .NET

Icon International Group LLCPasadena, CA🇺🇸United StatesPosted Sep 28, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Pasadena, CA, United States
Posted
Yesterday
MicroservicesTeamCityAWSArgoCDAzureC#CucumberDatadog.NETGitHub ActionsJenkinsPostmanPrometheusTerraform

Job Description

Senior SDET – C# / .NET

Pasadena, California 91107 - Hybrid Role 

Nearby Relocation will also be considered within 200 Miles only

Role Overview

Green Dot Corporation is seeking a Senior Software Engineer to join the Platform Team, contributing to the development of scalable, secure, and resilient systems that support core platform services and infrastructure. The ideal candidate will have strong technical expertise in platform engineering, cloud-native architectures, and Automation Testing, working closely with cross-functional teams to deliver high-quality solutions.

Key Responsibilities

·        Implement and maintain automated testing (unit, integration, and smoke tests) to improve delivery confidence and reduce production risk.

·        Embed automated testing and quality gates into CI/CD workflows to support reliable releases.

·        Utilize proficiency in AWS and Azure Cloud-native technologies and experience with Azure migration.

·        Leverage familiarity with DevOps tools for platform operations.

·        Apply knowledge of container orchestration, release automation, and platform observability tools (e.g., Datadog).

·        Operate in an AI-driven SDLC environment, utilizing familiarity with AI code assistants like GitHub Copilot or similar tools.

·        Design and develop backend services and APIs to support platform operations, including release engineering, DevOps pipelines, and system integrations.

·        Collaborate with QA, Security, and Infrastructure teams to ensure seamless deployment and performance of platform tools.

·        Implement monitoring and alerting solutions to ensure SLA adherence and rapid incident response.

·        Contribute to engineering best practices and drive knowledge sharing across the platform domain.

·        Support platform releases through validation, monitoring, and post-deployment oversight

Qualifications

·        Experience: 5+ years of software engineering experience.

·        Languages: Proficiency in C#.

·        Automation Testing: Experience with automation testing tools (Postman, Bruno, SpecFlow, Cucumber).

·        End-to-End Testing: E2E test automation experience covering APIs, batch processing, and big data validation.

·        Architecture: Strong understanding of RESTful API design, OAuth2, and microservices architecture.

·        Cloud: Experience with cloud platforms (AWS/AKS preferred), Azure Cosmos DB with AI Search, and infrastructure-as-code (Terraform).

·        DevOps: Familiarity with tools such as Jenkins, TeamCity, GitHub Actions, and ArgoCD.

·        Containers & Observability: Knowledge of container orchestration, release automation, and platform observability tools (e.g., Datadog, Prometheus).

Preferred Qualifications

·        Ability to work independently and collaboratively in a fast-paced environment.

·        Strong problem-solving skills and attention to detail.

·        Excellent communication skills for cross-team collaboration.

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