Java Software Developer Jobs in Indianapolis, IN

New Full Stack Java Developer Indianapolis, IN Apply with CSCI Job Description CSCI Consulting is looking for a Full Stack Java Developer to support our DoW client. In this role, the consultant will support the modernization and enhancement of mission-critical government applications. This role will focus on converting legacy Struts-based applications to modern Spring and Angular architectures while supporting ongoing development, testing, and deployment activities in an Agile environment. The ideal candidate will have experience developing enterprise web applications using Java, Spring Boot, Angular, and RESTful APIs, with a strong understanding of software modernization efforts and secure application development practices. Responsibilities * Analyze existing Apache Struts applications, business processes, and code bases to support modernization and migration efforts * Convert legacy Struts, JSP, and Servlet-based functionality into modern Spring Boot, Spring MVC, and Angular solutions * Refactor legacy code to improve maintainability, security, performance, scalability, and long-term supportability * Modernize application architectures by implementing RESTful APIs and contemporary front-end development practices * Collaborate with architects and senior developers to translate existing business rules and workflows into modernized application designs * Perform impact analyses to identify dependencies, integration points, and conversion risks within legacy applications * Develop and execute unit, integration, and regression testing to ensure functional equivalency following conversion activities * Troubleshoot and resolve defects identified during modernization, testing, and deployment efforts * Participate in code reviews and apply secure coding standards and development best practices * Utilize AI-assisted development tools to accelerate code analysis, modernization activities, testing, and documentation where appropriate * Support Agile development activities, including sprint planning, backlog refinement, and team collaboration Minimum Requirements * Active Secret Clearance * Bachelor's degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience) * 2-5 years of software development experience * Experience developing applications using Java * Experience with Spring Framework and/or Spring Boot * Experience with Angular, TypeScript, JavaScript, HTML, and CSS * Experience working with relational databases such as Oracle, SQL Server, or PostgreSQL * Experience supporting or enhancing legacy Java web applications * Understanding of MVC-based web application architectures * Experience using Git and Agile software development methodologies * Strong troubleshooting and debugging skills * Creativity and adaptability in problem-solving * Ability to work with clients to understand their needs * Strong organizational and time-management skills * Excellent written and verbal communication skills * Professional presence Preferred Skills * Experience participating in application modernization efforts involving migration of legacy Java applications to Spring-based architectures * Familiarity with Apache Struts, JSP, Servlets, or other legacy Java web frameworks * Direct Apache Struts development experience * Experience migrating Struts applications to Spring MVC or Spring Boot * Ability to work in a team environment, as well as independently * Strong customer and vendor relationship skills * Demonstrated ability to comply with data standards and policies * Motivation to learn new technologies and methodologies that demonstrate value * Department of War experience is a plus! About CSCI CSCI is an award-winning information technology and financial management consulting firm founded on one simple philosophy: “Do what is right, always.” We apply this philosophy across all elements of our growing business, from delivering world-class services for customers to providing an environment where associates thrive both personally and professionally. At CSCI, work and fun aren’t diametrically opposed! At CSCI, our goal is to hire people with proven track records and retain them with an energizing, diverse company culture. We value each associate’s natural drive to excel, and we provide them with the freedom to do things their way. CSCI seeks the best and brightest in the industry—those who are ready to move their lives and career forward. Join us today and get excited about Mondays again! Benefits of Working at CSCI * Competitive salaries * Generous Paid Time Off (PTO) package * Paid holidays aligned to the Federal calendar * Full health benefits including medical, dental, vision, and life insurance  * 401(k) retirement plan * Team building events * Professional development support  Legal CSCI complies with all applicable Federal, state, and local employment regulations. Please reach out to with any questions.  Equal Employment Opportunity All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. CSCI provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. If you require an accommodation, please contact CSCI Human Resources for further assistance. For questions regarding the qualifications listed above, please contact the CSCI Recruiting Team. E-Verify CSCI participates in E-Verify to confirm the employment eligibility of all newly hired employees. For more information, please visit www.dhs.gov/E-Verify.  California Consumer Privacy Act (CCPA) Notice As part of the application and recruitment process, CSCI Consulting, Inc. may collect personal information as described under the California Consumer Privacy Act (CCPA).  This information is collected solely for employment-related purposes, including evaluating your qualifications, processing your application, and complying with legal obligations.  By applying to this position, you acknowledge that you have read and understand the following notice regarding the collection of your personal information as a job applicant:  * Categories of Information Collected: Personal identifiers, employment history, educational information, and any other information provided in your application or as part of the interview process. * Purposes for Collecting Information: To review your application, assess your qualifications, and manage the hiring process. * Retention and Security: Information collected will be retained indefinitely and will be securely stored and handled in accordance with CCPA guidelines and CSCI Consulting, Inc. policies. * Rights of Applicants: Under CCPA, California residents have the right to request information about the personal data we collect, delete it, and request restrictions on certain uses. However, some information may be retained as required by law.  For further information, or to exercise your rights under the CCPA, please contact CSCI’s HR team.  Disclaimer The above declarations are not intended to be an all-inclusive list of the duties and responsibilities of the job described, nor are they intended to be such a listing of the skills and abilities required to do the job. Rather, they are intended only to describe the general nature of the job.