Demo

Senior Frontend Developer React

Cognizant
Seattle, WA Full Time
POSTED ON 12/28/2025
AVAILABLE BEFORE 2/20/2026
About The Role

As a Full Stack Developer (.NET & React), you will make an impact by designing, developing, and deploying scalable web and cloud-based applications. You will be a valued member of the Technology & Engineering team and work collaboratively with cross-functional teams including UI/UX designers, QA engineers, and DevOps specialists.

In This Role, You Will

  • Build and maintain web applications using .NET Core / ASP.NET MVC and React JS
  • Design and implement RESTful APIs and integrate them with front-end components
  • Deploy, monitor, and manage applications on Microsoft Azure (App Services, Azure Functions, Azure DevOps, etc.)
  • Participate in agile ceremonies including sprint planning, code reviews, and retrospectives
  • Troubleshoot and resolve technical issues across the full stack

Work Model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 3 days a week in a client or Cognizant office in Washington, California or Oregon . Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

What You Need To Have To Be Considered

  • 6–10 years of hands-on experience in .NET (C#, .NET Core, Web API)
  • Strong proficiency in React JS, JavaScript (ES6 ), HTML5, and CSS3
  • Experience with Azure services such as App Services, Azure Functions, Blob Storage, Azure SQL, and Azure DevOps
  • Solid understanding of RESTful APIs, microservices architecture, and CI/CD pipelines
  • Familiarity with Entity Framework, LINQ, and SQL Server
  • Experience with version control systems like Git
  • Strong problem-solving skills and attention to detail

These Will Help You Stand Out

  • Experience working in agile development environments
  • Exposure to containerization tools like Docker and Kubernetes
  • Knowledge of performance optimization and security best practices
  • Ability to mentor junior developers and contribute to team growth
  • Excellent communication and collaboration skills

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.

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

Salary And Other Compensation

Applications will be accepted until November 23th, 2025

The annual salary for this position is between $80,000 - $93,500 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.

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 : $80,000 - $93,500

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