Sr. Java Full Stack Developer
@ Cognizant

New York, New York, United States
$90,000
On Site
Full-time / Full time employee / Standard
Posted 1 day ago

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Job Details

About the Role

As a Senior Java Full Stack Developer, you will design, develop, and maintain scalable cloud-native applications powering critical business functions. Join the Engineering & Cloud Solutions team and collaborate with architects, DevOps engineers, and cross-functional stakeholders to deliver secure and efficient solutions.

Key Responsibilities

  • Develop full-stack applications using Java, Python, and modern AWS cloud technologies.
  • Provision and manage cloud infrastructure using Terraform or CloudFormation.
  • Implement and maintain CI/CD pipelines for smooth, secure deployments.
  • Integrate secure authentication protocols such as SAML and JWT.
  • Collaborate with cross-functional teams to align with business goals and technical standards.

Work Model & Location

This is an onsite position, requiring 5 days per week at a Cognizant office or client site in Wilmington, DE or New York, NY.

Requirements

  • 6+ years of software development experience focusing on cloud-native applications.
  • Hands-on experience with AWS services and infrastructure provisioning.
  • Proficiency in Java and Python for backend development.
  • Experience with Git, unit testing, and CI/CD tools.
  • Familiarity with SAML, JWT, and secure authentication practices.

Nice to Have

  • Experience with Kubernetes and container orchestration on AWS.
  • Understanding of cloud-based databases like Amazon RDS and DynamoDB.
  • Excellent communication and collaboration skills.
  • Experience working in Agile or DevOps environments.

Salary & Benefits

The annual salary ranges between $68,442 to $114,000 based on experience. Benefits include medical, dental, vision, life insurance, paid holidays, PTO, 401(k) plan, disability, parental leave, and an Employee Stock Purchase Plan. Additional incentives and stock awards are performance-based.

Application Deadline

Applications will be received by October 13th, 2025.

Note

Candidates must be legally authorized to work in the United States without employer sponsorship, now or in the future.

Key skills/competency

  • Java
  • Python
  • Cloud
  • AWS
  • Terraform
  • CI/CD
  • SAML
  • JWT
  • Kubernetes
  • DevOps

How to Get Hired at Cognizant

🎯 Tips for Getting Hired

  • Research Cognizant's culture: Review their mission, values, and team insights.
  • Tailor your resume: Highlight cloud and Java expertise.
  • Customize your application: Emphasize full stack and AWS skills.
  • Prepare for interviews: Practice technical and behavioral questions.

📝 Interview Preparation Advice

Technical Preparation

Review AWS services and infrastructure tools.
Practice Java and Python coding challenges.
Learn Terraform and CloudFormation basics.
Refresh CI/CD pipeline configuration skills.

Behavioral Questions

Describe teamwork experiences in development projects.
Explain handling tight deadlines and project stress.
Discuss collaboration with cross-functional teams.
Share a challenge solved in an Agile setting.

Frequently Asked Questions