Cognizant

Senior .NET Technical Lead (AWS)

Cognizant
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2 days ago
Boston, MA, USAStaff+
H1B sponsor

Base Salary

$100k - $155k/yr

Responsibilities

  • Lead the design, development, and delivery of modern .NET services and APIs while migrating legacy applications to cloud-native AWS architecture.
  • Drive engineering excellence through sprint planning, code reviews, coding standards, and maintainable development practices.
  • Partner with business and product stakeholders to refine requirements, define acceptance criteria, and deliver customer features.
  • Mentor and guide offshore development teams, remove delivery blockers, and provide progress updates to project leadership.
  • Extract business logic from SQL Server stored procedures into scalable C# services while maintaining functional parity through automated testing.
  • Support CI/CD pipelines and production releases, ensuring secure and reliable deployments.
  • Use AI-assisted development tools while maintaining accountability for code quality, security, and technical decisions.

Requirements

  • 12+ years of software development experience, including 5+ years working with modern .NET and ASP.NET Core Web APIs.
  • Experience designing, building, and deploying microservices or independently deployable distributed applications.
  • Strong expertise in C#, .NET, SQL Server, and advanced T-SQL development.
  • Hands-on experience migrating business logic from stored procedures into application services.
  • Knowledge of API design, OpenAPI specifications, OAuth 2.0, and JWT-based security models.
  • Experience with EF Core, Dapper, asynchronous programming, and application performance optimization.
  • Hands-on AWS experience with ECS/Fargate, RDS for SQL Server, and messaging or event-driven technologies such as SQS, SNS, or EventBridge.
  • Experience implementing automated unit, integration, and API/contract testing.
  • Leadership experience managing and mentoring development teams, including offshore resources.
  • Preferred qualifications include enterprise legacy-platform modernization, event-driven and cloud-native architecture, regulated-environment experience, security and compliance knowledge, CI/CD and DevSecOps practices, automated deployment strategies, and AI-assisted software development tools.

Benefits

  • Remote position open to qualified applicants in the United States, with work arrangements subject to project and client requirements.
  • Medical, dental, vision, and life insurance.
  • Paid holidays and paid time off.
  • 401(k) plan and contributions.
  • Long-term and short-term disability coverage.
  • Paid parental leave.
  • Employee Stock Purchase Plan.
  • Some projects may require in-person interviews at Cognizant offices or client locations.

Tech Stack

AWSC#Microsoft SQL Server.NET

Categories

Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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