Senior JAVA Full Stack Developer

About the role We are seeking a Senior Java Full Stack Developer to support a major modernization initiative that will transition legacy disability and leave claims systems to a modern, cloudu2011based platform. You will work across a diverse technology landscape, contributing to both immediate platform consolidation and longu2011term cloudu2011native transformation. In this role, you will leverage your expertise in Java enterprise applications, legacy system integration, microservices, AWS, and BPM tools such as Appian. You will apply agile engineering practices to build efficient, scalable solutions that enhance both customer and employee experiences. In this role, you will: u00b7 Contribute to the consolidation of legacy claims applications by enhancing the System One platform to align with DocsNet functionality. u00b7 Design, develop, and maintain Javau2011based backend services using Spring MVC and Spring Boot . u00b7 Support the gradual migration to a cloudu2011native architecture built in parallel to existing systems. u00b7 Build and expose RESTful APIs to support BPM workflows, UI components, and downstream consumers. u00b7 Develop and enhance Spring Boot microservices for core business logic and data management. u00b7 Ensure all data access aligns with governed API and target architecture standards. u00b7 Integrate services with internal systems (policy administration, claims, payments, treasury, identity services) and external portals. u00b7 Collaborate with BPM teams using Appian for workflow orchestration and low/nou2011code UI development. u00b7 Work within legacy technologies, including: u00a7 JSP, HTML, JavaScript, CSS u00a7 Java on Tomcat u00a7 Sybase with extensive Tu2011SQL u00a7 UNIX batch processing (~800 ksh scripts) u00a7 SQR reporting u00b7 Participate in modernization efforts while ensuring operational stability. u00b7 Develop and deploy services using AWS technologies (Fargate, Lambda, S3, Aurora PostgreSQL). u00b7 Containerize applications using Docker . u00b7 Support CI/CD pipelines via GitLab . u00b7 Work in hybrid runtime models (onu2011prem Docker + AWS). u00b7 Follow disciplined change management and integration governance. u00b7 Write unit and integration tests using JUnit and Mockito . u00b7 Support secure API design using OAuthu2011based authentication . u00b7 Engage in code reviews, architectural discussions, and crossu2011team collaboration. Work model: We strive to provide flexibility wherever possible. Based on this roleu2019s business requirements, this is a remote position open to qualified applicants in Charlotte, NC . Regardless of your working arrangement, we are here to support a healthy worku2011life balance through our various wellbeing programs. The working arrangements for this role are accurate as of the date of posting. This may change based on the project youu2019re engaged in, as well as business and client requirements. Rest assured, we will always be clear about role expectations. Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs. What you need to have to be considered u00b7 Technical Skills & Experience u00b7 Strong proficiency in Java , JSP , Spring MVC , and Spring Boot . u00b7 Experience with Tomcat application servers . u00b7 Handsu2011on experience designing and developing REST APIs . u00b7 Solid understanding of relational databases (Sybase or PostgreSQL preferred). u00b7 Strong SQL skills, including Transact SQL (Tu2011SQL) . u00b7 Experience with AWS services (Fargate, Lambda, S3, Aurora PostgreSQL). u00b7 Experience with Docker containerization. u00b7 CI/CD experience using GitLab . u00b7 Experience with UNIX shell scripting . u00b7 Familiarity with batch processing and reporting tools (SQR preferred). u00b7 Education & Core Requirements u00b7 Bacheloru2019s degree in Computer Science, Information Systems, IT, Computer Engineering, or equivalent u00b7 Strong collaborator and communicator. u00b7 Experience working in Agile environments and with DevOps practices. u00b7 Background in refactoring, design patterns, designu2011driven development, continuous deployment, scalable apps, and security. This will help you stand out u00b7 Experience with BPM platforms (e.g., Appian). u00b7 Exposure to largeu2011scale legacy modernization initiatives. u00b7 Experience working in hybrid (onu2011prem + cloud) environments. u00b7 Familiarity with OAuthu2011based security models . u00b7 Experience in insurance, claims, or financial services industries. Salary and Other Compensation: The annual salary for this position is between $70,000 to $117,000 depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizantu2019s discretionary annual incentive program, based on performance and subject to the terms of Cognizantu2019s applicable plans. Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements: u00b7 Medical/Dental/Vision/Life Insurance u00b7 Paid holidays plus Paid Time Off u00b7 401(k) plan and contributions u00b7 Long-term/Short-term Disability u00b7 Paid Parental Leave u00b7 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. _Please note, this role cannot offer visa transfer or sponsorship now or in the future_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.

Created: 2026-03-25