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Senior Frontend Developer React

Cognizant

Software and Technology Jobs

Senior Frontend Developer React

full-timePosted: Dec 7, 2025

Job Description

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.

The Cognizant community:
We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive.

  • Cognizant is a global community with more than 300,000 associates around the world.
  • We don’t just dream of a better way – we make it happen.
  • We take care of our people, clients, company, communities and climate by doing what’s right.
  • We foster an innovative environment where you can build the career path that’s right for you.

About us:
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2025) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com with your request and contact information.

Disclaimer:
Compensation 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.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

About the Role/Company

  • Cognizant is a global community with more than 300,000 associates around the world.
  • We don’t just dream of a better way – we make it happen.
  • We take care of our people, clients, company, communities and climate by doing what’s right.
  • We foster an innovative environment where you can build the career path that’s right for you.

Key Responsibilities

  • 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

Required Qualifications

  • –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

Preferred Qualifications

  • 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

Skills Required

  • NET Core
  • ASP.NET MVC
  • React JS
  • JavaScript (ES6+)
  • HTML5
  • CSS3
  • RESTful APIs
  • Microservices architecture
  • CI/CD pipelines
  • Entity Framework
  • LINQ
  • SQL Server
  • Git
  • Azure services (App Services, Azure Functions, Blob Storage, Azure SQL, Azure DevOps)

Benefits & Perks

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

Additional Requirements

  • Hybrid work model requiring 3 days a week in a client or Cognizant office in Washington, California or Oregon

Locations

  • India

Salary

80,000 - 93,500 USD / yearly

Skills Required

  • NET Coreintermediate
  • ASP.NET MVCintermediate
  • React JSintermediate
  • JavaScript (ES6+)intermediate
  • HTML5intermediate
  • CSS3intermediate
  • RESTful APIsintermediate
  • Microservices architectureintermediate
  • CI/CD pipelinesintermediate
  • Entity Frameworkintermediate
  • LINQintermediate
  • SQL Serverintermediate
  • Gitintermediate
  • Azure services (App Services, Azure Functions, Blob Storage, Azure SQL, Azure DevOps)intermediate

Required Qualifications

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

Preferred Qualifications

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

Responsibilities

  • 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

Benefits

  • general: Medical/Dental/Vision/Life Insurance
  • general: Paid holidays plus Paid Time Off
  • general: 01(k) plan and contributions
  • general: Long-term/Short-term Disability
  • general: Paid Parental Leave
  • general: Employee Stock Purchase Plan

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Cognizant logo

Senior Frontend Developer React

Cognizant

Software and Technology Jobs

Senior Frontend Developer React

full-timePosted: Dec 7, 2025

Job Description

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.

The Cognizant community:
We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive.

  • Cognizant is a global community with more than 300,000 associates around the world.
  • We don’t just dream of a better way – we make it happen.
  • We take care of our people, clients, company, communities and climate by doing what’s right.
  • We foster an innovative environment where you can build the career path that’s right for you.

About us:
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2025) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com with your request and contact information.

Disclaimer:
Compensation 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.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

About the Role/Company

  • Cognizant is a global community with more than 300,000 associates around the world.
  • We don’t just dream of a better way – we make it happen.
  • We take care of our people, clients, company, communities and climate by doing what’s right.
  • We foster an innovative environment where you can build the career path that’s right for you.

Key Responsibilities

  • 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

Required Qualifications

  • –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

Preferred Qualifications

  • 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

Skills Required

  • NET Core
  • ASP.NET MVC
  • React JS
  • JavaScript (ES6+)
  • HTML5
  • CSS3
  • RESTful APIs
  • Microservices architecture
  • CI/CD pipelines
  • Entity Framework
  • LINQ
  • SQL Server
  • Git
  • Azure services (App Services, Azure Functions, Blob Storage, Azure SQL, Azure DevOps)

Benefits & Perks

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

Additional Requirements

  • Hybrid work model requiring 3 days a week in a client or Cognizant office in Washington, California or Oregon

Locations

  • India

Salary

80,000 - 93,500 USD / yearly

Skills Required

  • NET Coreintermediate
  • ASP.NET MVCintermediate
  • React JSintermediate
  • JavaScript (ES6+)intermediate
  • HTML5intermediate
  • CSS3intermediate
  • RESTful APIsintermediate
  • Microservices architectureintermediate
  • CI/CD pipelinesintermediate
  • Entity Frameworkintermediate
  • LINQintermediate
  • SQL Serverintermediate
  • Gitintermediate
  • Azure services (App Services, Azure Functions, Blob Storage, Azure SQL, Azure DevOps)intermediate

Required Qualifications

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

Preferred Qualifications

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

Responsibilities

  • 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

Benefits

  • general: Medical/Dental/Vision/Life Insurance
  • general: Paid holidays plus Paid Time Off
  • general: 01(k) plan and contributions
  • general: Long-term/Short-term Disability
  • general: Paid Parental Leave
  • general: Employee Stock Purchase Plan

Target Your Resume for "Senior Frontend Developer React" , Cognizant

Get personalized recommendations to optimize your resume specifically for Senior Frontend Developer React. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Frontend Developer React" , Cognizant

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

TechnologyIT ServicesTechnologyConsulting

Answer 10 quick questions to check your fit for Senior Frontend Developer React @ Cognizant.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.