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Cognizant Technology Solutions Logo

Senior Full Stack Engineer (.NET & AWS)

Cognizant Technology Solutions

$120,500 - $141,500
Sep 24, 2025
Fort Mill, SC, US
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Cognizant is looking for a Senior Software Engineer to design scalable software systems, mentor engineering teams, and drive innovation in cloud-native environments using .NET technologies and AWS cloud services.

Requirements

  • 10+ years of hands-on experience with .NET Core and MS SQL Server.
  • 8+ years of experience designing and deploying microservices in AWS.
  • 5+ years of experience with Docker containers and Kubernetes orchestration.
  • 3+ years of experience with AWS EKS.
  • 2+ years of experience with Terraform, Kafka, AWS Lambda, and AWS CloudFront.
  • Strong understanding of cloud architecture, CI/CD pipelines, and DevOps practices.
  • AWS certifications (Solutions Architect, DevOps Engineer, etc.)

Responsibilities

  • Design, develop, and maintain high-quality software solutions using C-Sharp, .NET Framework, .NET Core, and MS SQL Server.
  • Architect and optimize database solutions on SQL Server in collaboration with cross-functional teams.
  • Integrate and scale applications using AWS services including EC2, Lambda, CloudFront, and EKS.
  • Implement microservices architecture and containerization using Docker and Kubernetes.
  • Conduct code reviews, enforce best practices, and ensure adherence to security and compliance standards.
  • Lead troubleshooting efforts for complex technical issues to ensure system reliability and performance.
  • Drive full software development lifecycle: requirements gathering, design, development, testing, deployment, and maintenance.

Other

  • Hybrid position requiring some days a week in a client or Cognizant office in Fort Mill South Carolina.
  • Excellent communication and leadership skills with a passion for mentoring and team development.
  • Experience with Agile methodologies and tools (JIRA, Confluence).
  • Exposure to enterprise-scale systems and high-availability architectures.
  • The annual salary for this position is between 120,500 - 141,500k depending on experience and other qualifications of the successful candidate.