Lead Node.js Developer

About the role

As a Lead Node.js Developer
, you will make an impact by designing and developing scalable backend solutions that power critical applications. You will be a valued member of our Technology & Engineering team and collaborate closely with front-end developers, Dev Ops, and product teams to deliver high-quality, end-to-end solutions.

• Develop and maintain server-side logic using Node.js and frameworks such as Express.js or NestJS.
• Design and implement RESTful and Graph
  
  QL APIs to support application functionality.
• Integrate third-party services and APIs to enhance system capabilities.
• Optimize application performance, scalability, and security across environments.
• Participate in code reviews, testing, and deployment processes while troubleshooting production issues.

This is a hybrid position based in Windsor, Connecticut
, requiring 2–3 days per week in the office
. At Cognizant, we strive to provide flexibility wherever possible and support a healthy work-life balance through our wellbeing programs. Working arrangements may change based on project and client requirements, and we will always communicate expectations clearly.

• 10+ years of experience in backend development with Node.js.
• Strong proficiency in JavaScript and Type Script.
• Hands‑on experience with Express.js, NestJS, or similar frameworks.
• Solid understanding of RESTful APIs, Graph
  
  QL, and Web Sockets.
• Experience with Mongo
  
  DB, Postgre
  
  SQL, or other relational/non‑relational databases.
• Familiarity with authentication and authorization mechanisms (JWT, OAuth).
• Knowledge of containerization (Docker) and cloud platforms (AWS, Azure, GCP).
• Experience with Git and CI/CD pipelines.
• Strong problem‑solving and communication skills.

• Expertise in building highly scalable and secure enterprise applications.
• Experience with microservices architecture and event‑driven systems.
• Familiarity with performance monitoring tools and best practices.
• Contributions to open‑source projects or active participation in developer communities.

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.

Applications will be accepted until January 30th, 2026
.
The annual salary for this position is between $99,000 - $117,000
, 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.

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

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.

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 g each interview.

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.