Java Full Stack Developer with React

Java Full Stack Developer with React

Cognizant will only consider applicants for this position who are legally authorized to work in the United States. Candidates must be legally authorized to work in the United States without the need for employer sponsorship.

About the role:

· Work model: hybrid - 3 times weekly from the office

· Location: Mount Laurel - New Jersey, USA, USA

We are looking for an experienced and hands-on Senior Full Stack Developer with strong expertise in Java, J2EE, Multithread, Spring Boot, Kafka, Microservices, SQL, Any cloud and React. The ideal candidate will be responsible for designing and developing scalable enterprise applications, mentoring junior developers, and supporting the complete SDLC including production support.

Required Qualifications:

· Minimum 5+ years of experience in Front End development like React,

• 8+ years of experience in enterprise application development using:Java, Spring Boot, REST APIs, Microservices architecture, SQL Server and strong database knowledge
• React (for frontend development)
• Experience with unit testing frameworks (e.g., JUnit, Mockito)
• Strong knowledge of SDLC, Agile/Scrum methodologies
• Experience in payment systems/domain is a plus
• Excellent problem-solving and communication skills

Responsibilities:

• Design, develop, and maintain scalable enterprise solutions using Java, Multithread, Spring Boot, Kafka Microservices, and React.
• Write clean, reusable, and well-documented code along with unit test cases and use cases.
• Ensure high-quality deliverables through unit testing and active participation in code reviews.
• Collaborate with cross-functional teams including QA, UAT, and business analysts to ensure timely and accurate delivery of solutions.
• Provide guidance and mentorship to junior developers and ensure best practices are followed.
• Take ownership of production issues, troubleshoot critical problems, and implement long-term fixes to ensure high system availability.
• Engage in database design and optimization using SQL Server and ensure application performance tuning.
• Support the team in deployment activities using CI/CD tools and collaborate on DevOps practices
  
  

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

Salary and compensation:

The annual salary for this position will be between $68,000 to $114,000 depending on the experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant’s applicable plans.

Applications will be received until: Sep 16th, 2025.

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: 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.