Senior Software Engineer - Fullstack (USCIS)

About the role

This role focuses on full-stack software development across backend and frontend systems, supporting the transition from monolithic architectures to modern, cloud-ready services. You will collaborate closely with technical leads, Agile teams, and product owners to deliver secure, maintainable, and high-quality software in an Agile environment.

Responsibilities

• Full-Stack Development
• Design, develop, and maintain production-quality backend and frontend components
• Build APIs, business logic, data access layers, and user interfaces
• Implement new features while refactoring legacy functionality
• Write unit, integration, and regression tests to support safe delivery
• Led legacy modernization
• Refactor legacy Java applications (e.g., Struts/JBoss) into Spring Boot services
• Support decomposition of monolithic systems into modular services
• Maintain data integrity and backward compatibility during phased modernization
• Diagnose and resolve defects in complex legacy codebases
• Backend Engineering
• Develop RESTful APIs using Java and Spring Boot
• Implement data access with Hibernate/JPASupport database modernization, schema evolution, and data migration
• Apply consistent logging, error handling, and observability practices
• Frontend Engineering
• Build and maintain React applications using TypeScript
• Implement responsive UI behavior and secure backend integration
• Collaborate with UX and backend teams on API contracts and user experience
• Security & DevOps Integration
• Implement authentication and authorization using IAM solutions (e.g., Keycloak)
• Apply OAuth 2.0 / OpenID Connect and role-based access control
• Build with CI/CD, containerization, monitoring, and production readiness in mind
• Collaborate with DevOps teams on deployment and operational support
• Agile Collaboration
• Participate in sprint planning, refinement, estimation, and retrospectives
• Contribute to code reviews, documentation, and knowledge sharing
• Communicate progress, risks, and technical challenges clearly
• Support the full SDLC—from requirements and estimation through deployment, monitoring, and documentation.
• Continuously learn and apply new tools/techniques to improve performance, automation, and scalability.

Requirements

• Ability to obtain and maintain a Public Trust clearance.
• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
• 5+ years of professional software development experience as an individual contributor.
• Java expertise (most important) with strong hands-on experience in Spring Boot.
• Experience building and consuming RESTful APIs; proficient with JUnit or similar testing frameworks.
• Working experience with Angular (v2+) and TypeScript for integrating front-end features with back-end services.
• Relational database skills with PostgreSQL and/or Oracle (SQL, schema design, troubleshooting).
• Proficiency with Git and work tracking in Jira; strong collaboration and communication skills.
• Demonstrated ability to conduct code reviews, uphold code quality, and apply/receive coaching to improve team practices.
• Prominent problem-solving skills, proactive risk identification, and clear communication to diverse audiences.

Qualifications

• Ability to obtain and maintain a Public Trust clearance.
• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
• 5+ years of professional software development experience as an individual contributor.
• Java expertise (most important) with strong hands-on experience in Spring Boot.
• Experience building and consuming RESTful APIs; proficient with JUnit or similar testing frameworks.
• Working experience with Angular (v2+) and TypeScript for integrating front-end features with back-end services.
• Relational database skills with PostgreSQL and/or Oracle (SQL, schema design, troubleshooting).
• Proficiency with Git and work tracking in Jira; strong collaboration and communication skills.
• Demonstrated ability to conduct code reviews, uphold code quality, and apply/receive coaching to improve team practices.
• Prominent problem-solving skills, proactive risk identification, and clear communication to diverse audiences.

Skills

• Public Trust Clearance
• Bachelor’s Degree in Computer Science, Engineering, or related field
• Spring Boot
• RESTful APIs
• JUnit or similar testing frameworks
• Angular (v2+)
• TypeScript
• PostgreSQL and/or Oracle
• Git and Jira
• Code Reviews
• Problem Solving
• Risk Identification
• Communication

Benefits

Details on benefits can be found here: https://pluribusdigital.com/content/join/benefits.

Pay

The range for this specific role is from $145,000 to $155,000 depending on experience.

Schedule

N/A