Senior Full Stack Developer

The Cadmus Group, Inc.•,

12d•$130,000 - $145,000

About The Position

We are seeking a Senior Full Stack Java Developer to join our team supporting a multi-year Federal contract. The developer will be a key member of an Agile/Scrum team responsible for developing, enhancing, and maintaining modern web applications using Java, Spring Boot, Spring Framework, Angular, AngularJS, REST APIs, and relational databases. The ideal candidate will bring strong hands-on experience with the Java/Spring ecosystem and front-end development using Angular and AngularJS. Experience with Azure, containerization, and DevOps practices is preferred and will support the team’s modernization and delivery objectives. In this role, you will work across multiple application layers, diagnose and resolve production issues, contribute actionable feedback during code reviews, and collaborate with developers, architects, testers, and business stakeholders to deliver reliable application enhancements.

Requirements

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical field, or equivalent professional experience.
5+ years of professional software development experience.
3+ years of hands-on Java/Spring development experience.
3+ years of Angular/AngularJS development experience.
Experience working on Agile/Scrum development teams.
Extensive experience with the Spring ecosystem, including: Spring Boot, Spring MVC, Spring Security, Spring Data/JPA/Hibernate & REST APIs
Strong front-end development experience with Angular/AngularJS.
Strong knowledge of TypeScript, JavaScript, HTML5, and CSS.
Experience developing and consuming RESTful web services.
Experience with SQL and relational databases, preferably SQL Server.
Experience with JSON and XML.
Strong experience with Apache Maven, including pom.xml configuration, dependency management, plugins, profiles, build lifecycle, and packaging/deployment.
Experience with Git-based source control and collaborative development.
Understanding of software development lifecycle and Agile/Scrum methodologies.
Experience with unit testing and automated testing practices.
Strong troubleshooting and problem-solving skills.
Ability to work effectively in a collaborative team environment.
Ability to obtain a FNS MBI Clearance is required.
Candidates must be eligible to work in the United States as a U.S Perm Resident or U.S. Citizen.

Nice To Haves

Experience with Azure cloud services.
Experience with Docker and containerized applications.
Experience with CI/CD pipelines and DevOps tools.
Experience with Jenkins, GitHub Actions, or similar CI/CD tools.

Responsibilities

Participate throughout the Agile software development lifecycle, including backlog refinement, sprint planning, development, testing, deployment, and retrospective activities.
Design, develop, enhance, and maintain enterprise applications using Java and Spring/Spring Boot.
Develop and maintain responsive web applications using Angular, AngularJS, TypeScript, HTML5, and CSS.
Design and implement RESTful web services and APIs using Spring Boot.
Integrate front-end applications with backend services and databases.
Develop application components following established coding standards, design patterns, and development best practices.
Work with relational databases, including SQL Server, and develop efficient SQL queries and database integrations.
Troubleshoot and resolve application issues across development, test, and production environments.
Participate in code reviews and contribute to improving application quality, performance, security, and maintainability.
Translate functional requirements into technical designs and implementation tasks.
Collaborate with architects, developers, QA engineers, DevOps teams, and business stakeholders to deliver application enhancements.
Develop unit and integration tests and support automated testing activities.
Maintain and enhance existing and legacy applications while incrementally introducing modern Spring and Angular technologies when they improve maintainability, reliability, or delivery efficiency.
Participate in application deployment and production support activities.
Mentor junior developers through code reviews, technical guidance, and knowledge sharing.
Create and maintain technical documentation, application flow diagrams, and implementation guides that support development, deployment, troubleshooting, and knowledge transfer.
Identify and implement improvements that strengthen application performance, reliability, maintainability, and operational efficiency.