Sr. .Net/React Developer (Remote)

at Cognizant Technology Solutions
Published September 12, 2023
Location Johnston, RI
Category Default  
Job Type Full-time  


Sr. .Net/React Developer

Cognizant Digital Engineering practice is looking to hire a Sr. Developer with strong experience developing and/or architecting large complex systems, running on .Net development and React. Also, Experience in development RWD and SPA with ReactJS, HTML5, CSS3, GraphQL, ES6, ESLint, TSLint, etc.

Cognizant Digital Practice helps clients reinvent products, experiences, and business models to create new value, differentiation, and drive revenue in the digital economy. We take an Experience centered approach which uses human insights to take ideas from vision to outcome and building end to end experience led solutions that enables brands to transform their customer and employee experiences using design, marketing, and commerce capabilities.

Location : Johnston, RI or Remote.

Day-To-Day Responsibilities:
•Responsible for delivering software using agile development practices with skill combination of C#.Net, React, Typescript and Hasura.
•Understand business requirements and translate them into technical requirements.
•Develop new user-facing features using React.JS & Typescript
•Able to develop SPA (Single Page Applications) consuming server-side REST or GraphQL APIs
•Build reusable components and front-end libraries.
•Unit, integration, and automation testing to assure the code quality.
•Peer to peer code review or extreme programming to improve code quality.
•Work on CI/CD pipelines under assistance
•Performance Tuning
•Discuss with customer business groups to understand functionality and come up with innovative ideas for web development for the best user experience.
•Discuss with offshore team on tasks to be done, and mentor junior members of the team.
•Performs design & code reviews for team members.
•Train, conduct interviews and build new high-performance front-end teams.

Key Qualifications:

•O verall 5-7+ years of software development experience
•5+ years C#.Net & React JS frontend development with backend integration experience.
•Must have hands-on development experience using React. Knowledge on UI Architecture pattern, hooks, CRA, webpack, SASS, LESS, etc.
•Experience in development RWD and SPA with ReactJS, HTML5, CSS3, GraphQL, ES6, ESLint, TSLint, etc.
•Understands Server-Side Rendering, Virtual DOM, Performance optimization.
•Familiarity with integrations patterns and invoke/consume REST or GraphQL APIs using fetch, axios, etc.
•Familiarity with unit, integration and automation testing and associated tools or libraries, e.g., Jest etc.
•Familiarity with e2e testing using Cypress / Playwright
•Knowledge of deployment concepts of rollout and rollback, webserver, app server deployment, database scripts rollout and monitoring

•Ancillary aspects of software development like IDE, CI/CD, SAFe, Agile, Story development across layers; Digital Engineering and Product Engineering basics.

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: 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.

Why Choose Cognizant?

It takes a lot to succeed in today's fast-paced market, and Cognizant Technology Solutions has become a leader in the industry. We love big ideas and even bigger dreams. We stand out because we put human experiences at the core.

Our associates enjoy robust benefits and training opportunities from our industry recognized, award winning Academy team. You will have access to hundreds of technical trainings to keep your skillsets fresh and have opportunities to obtain certifications on the latest technologies.

If you're comfortable with ambiguity, excited by change, and excel through autonomy, we'd love to hear from you!

About Cognizant

Cognizant is an equal opportunity employer provider and committed to creating a diverse environment. Headquartered in the U.S, Cognizant is a member of the S&P-500, Nasdaq-100, Fortune 200, and recently ranked as the #1 Fastest Growing "All Star" by Fortune Magazine. Cognizant demonstrates a highly flexible business model, a detailed global delivery network, and deep domain expertise to deliver to a long list of outstanding companies that are leaders in their own space.

Learn how Cognizant helps clients lead with digital at or follow us @Cognizant.

Apply today!

Technical Skills


Primary Skill

Proficiency Level *











.Net Programming-C# .Net



* Proficiency Legends

Proficiency Level

Generic Reference


The associate has basic awareness and comprehension of the skill and is in the process of acquiring this skill through various channels.


The associate possesses working knowledge of the skill, and can actively and independently apply this skill in engagements and projects.


The associate has comprehensive, in-depth and specialized knowledge of the skill. She / he has extensively demonstrated successful application of the skill in engagements or projects.


The associate can function as a subject matter expert for this skill. The associate is capable of analyzing, evaluating and synthesizing solutions using the skill.