Demo

Senior .NET Full Stack Eng

Cognizant Technology Solutions
Washington, DC Full Time
POSTED ON 12/9/2025
AVAILABLE BEFORE 2/9/2026

About the role

As a Senior .NET FSE Developer, you will make an impact by contributing to the architecture and design of software systems, ensuring scalability and maintainability. You will be a valued member of the Digital Engineering team and work collaboratively with the manager and stakeholders.

Important Disclaimers:

**Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.**

**Candidate must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future. Please note, this role is not able to offer visa transfer or sponsorship now or in the future***

In this role, you will:

  • Deep knowledge of .Net Core, MVC framework and Azure compute services, including VMs, Azure Kubernetes Service (AKS), Logic Apps, Entity
  • Framework, Azure Batch & App Services
  • In Depth knowledge in Angular UI, and PostgreSQL, along with expertise in hybrid cloud scenarios and IaaS/PaaS cloud patterns (e.g., horizontal scaling, 12-factor design).
  • Collaborate with stakeholders to define workload requirements and performance expectations.
  • Implement auto-scaling strategies and optimize parallel processing, GPU utilization, and distributed computing.
  • Implement security best practices, such as access controls, encryption, network segmentation, and compliance with industry standards and regulations
  • Design transactional compute patterns with compensation mechanisms.
  • Define monitoring metrics, alerts, and diagnostics; troubleshoot performance bottlenecks.
  • Promote component-based development for reusability and consistency.
  • Coordinate effort within different IT groups like Enterprise Architecture, Office of Information Security, Data Management Office as and when needed.
  • In-depth understanding of the business environment, its processes and complexities of the organization and apply the knowledge towards the proposed work program.

Work model: On Site

Location: Washington, DC

At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance though our various wellbeing programs. Based on this role’s business requirements, this is an onsite position requiring 5 days a week in a client or Cognizant office in Washington DC.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered:

  • About 12 years of experience in designing & developing compute-intensive solutions with .Net Framework, Azure compute services & Angular 2-18
  • Extensive experience with microservices, micro-frontends, and containerized deployments (e.g., Docker, Kubernetes), along with deployment strategies like blue/green, canary, and rolling updates
  • Proven track record of developing Azure architecture for large-scale, production-grade applications
  • Good experience to use GenAI tools (Ex. Github copilot)
  • Hands-on experience in leading cloud integration strategies, supporting changes in development, deployment, and configuration processes consistent
  • with DevOps best practices
  • Proficient in CI/CD toolchains (e.g., TFS, Git, Jenkins) and skilled in creating cloud infrastructure templates like Azure Resource Manager (ARM) and using orchestration tools such as Terraform.
  • Microsoft certified Azure professional

- We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation:

Applications will be accepted until 12/30/2025.

The annual salary for this position is between $68K – $135K depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

  • Medical/Dental/Vision/Life Insurance
  • Paid holidays plus Paid Time Off
  • 401(k) plan and contributions
  • Long-term/Short-term Disability
  • Paid Parental Leave
  • Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Salary : $68,000 - $135,000

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