Senior Java FSE Developer

Senior Java FSE Developer About the role

As a Full Stack Developer
, you will make an impact by designing, developing, and delivering high‑quality applications across front‑end, back‑end, and integration layers. You will be a valued member of the Digital Engineering team and collaborate closely with product owners, architects, QA, and Dev Ops teams to build scalable, modern, and high‑performing solutions.

Note:

this role is not able to offer visa transfer or sponsorship now or in the future.

• Develop responsive and accessible user interfaces using HTML, JavaScript, CSS, and modern JavaScript frameworks.
• Build and enhance backend components using Java, J2EE, XML, RESTful services, and related technologies.
• Create, optimize, and maintain SQL queries and relational database integrations.
• Perform unit, functional, and automated testing to ensure product quality and reliability.
• Participate in code reviews, debugging, defect resolution, and performance tuning.
• Collaborate with Dev Ops teams to support CI/CD pipelines and deployment activities.

We strive to provide flexibility wherever possible. Based on this role’s business requirements,
this is a remote role open to qualified applicants in Wheaton, IL and Boston, MA
. Regardless of your working arrangement, we are here to support a healthy work‑life balance through our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting and may change depending on project and business needs. We will always clearly communicate expectations.

• Hands‑on experience with Java, JavaScript, React, Python, and Node.js
  .
• Strong proficiency in HTML, CSS, JSP, and Java Servlets
  .
• Experience with JavaScript frameworks including jQuery, Angular
  
  JS, and Bootstrap.
• Solid understanding of XML, JSON, and RESTful service development
  .
• Experience working across both front‑end and back‑end technologies in full‑stack environments.
• Ability to work in an agile, fast‑paced development environment with cross‑functional teams.

• Experience with performance optimization for both UI and backend services.
• Familiarity with CI/CD tools and cloud environments.
• Knowledge of automated testing frameworks.
• Experience working in a consulting or client‑focused environment.
• Strong problem‑solving skills and a continuous‑improvement mindset.

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. Consider your transferable skills and unique experiences that could bring new perspectives to this role.

Applications will be accepted until March 9th, 2026.

The annual salary for this position is between $70,000 - $100,000 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.

• 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:
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.

Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.