Java Developer

The role requires deep expertise in Java/J2EE development including building APIs and microservices using REST/SOAP along with strong proficiency in XML OpenAPI Maven ANT and modern frameworks. Candidates must have advanced knowledge of data structures algorithms CI/CD pipelines Git-based version control and web technologies with hands-on experience in testing debugging and performance optimization across scalable distributed systems. Preferred skills include experience with WebSphere deployments automation tools (e.g. Ansible) and familiarity with mainframe technologies such as COBOL CICS and z/OS as well as exposure to financial services application development.

Description:
Design develop and enhance complex software applications supporting a mission critical time sensitive initiative focused on enhancing applications that integrate distributed applications with Navy Federal Credit Union s Core Banking platform. Serve as a senior technical contributor responsible for translating business and platform requirements into secure scalable and reliable solutions across the full software development lifecycle. Operate with minimal supervision while exercising strong technical judgment. Collaborate with Core Banking testing middleware and platform teams to manage dependencies mitigate risk and meet aggressive delivery timelines.

Responsibilities
Design develop and optimize high-quality software applications using various advanced programming languages and frameworks that meet business requirements
Collaborate with stakeholders and team members to gather and analyze requirements translate requirements into technical specifications propose innovative solutions and ensure timely task completion
Write clean scalable and maintainable code that adheres to industry best practices and organizational coding standards
Implement data structures and algorithms efficiently optimizing code for performance scalability and user experience
Identify troubleshoot and resolve errors in application function
Conduct team code reviews provide constructive feedback and learn from colleagues expertise to maintain a high-quality codebase
Lead small efforts while building strong working relationships with stakeholders team members and subject matter experts
Contribute to generating and adhering to application and software development policies standards and procedures
Continuously learn from individual and team experiences fostering growth and improvement through collaboration and continuous feedback

Required Qualifications
Bachelor s degree in Computer Science Information Systems a related field or the equivalent combination of education training or experience
5-7 years of experience in application or software development
Advanced proficiency in software development principles methodologies (including Agile) pipelines and version control systems (Git and GitHub for source code control)
Expertise in programming languages / standards / build tools including Java XML Open API Maven and ANT with strong knowledge of modern frameworks and libraries
Deep understanding of web technologies and technical applications capable of designing and implementing scalable solutions
Strong problem-solving analytical and troubleshooting skills with the ability to address complex technical issues efficiently
Advanced written and verbal communication skills for articulating technical concepts to both technical and non-technical stakeholders
Experience using incident tracking project management and change control software tooling
Expertise in data structures algorithms and applying them in the design and build of applications for optimal performance and scalability
Demonstrated Experience with:
Object-oriented programming languages with specific emphasis on Java / J2EE
Building JEE web framework APIs including servlets
Developing web services microservices and APIs using REST and SOAP architecture patterns
REST principles and implementation of both client and server-side implementations
Testing & Debugging: Write and maintain unit and integration tests; identify troubleshoot and resolve software defects.
Continuous Integration & Delivery practices and tools (CI/CD pipelines)
Development using web APIs including raw Apache HTTP Client JAX-WS JAX-RS and similar

Desired Qualifications
Experience deploying EAR and WAR components on WebSphere Application Server Network Deployment (ND) 8.x and/or 9.x. Some exposure to WebSphere administration is a plus.
Mainframe programming experience concepts or work involving COBOL S/390 assembler CICS COMMAREA programming 3270 Green Screens screen scraping and similar on IBM System z (z/OS) or System i (AS/400)
Experience developing scripts or applications to automate system/application deployment configuration or management (such as Ansible)
Experience developing applications serving the financial services industry