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Java Developer (Full Stack)

Kforce Federal Solutions

Posted today

Job Requirements

Wash, DC
Top Secret Polygraph not specified
Career Level not specified
$130,000 - $175,000

Job Description

Senior Full Stack Java Developer
Position Overview

We are seeking a Senior Full Stack Java Developer to build, modernize, and support enterprise software applications. This position requires extensive Java backend development experience combined with modern React frontend capabilities and strong database knowledge.

The engineer will contribute across requirements, architecture, development, testing, deployment, and ongoing application support within an Agile environment.

Key Responsibilities
Develop and maintain full-stack applications using Java, Spring, Spring Boot, React, and PostgreSQL.
Create secure and scalable backend services and RESTful APIs.
Develop reusable frontend components using React, TypeScript, JavaScript, and CSS.
Design and maintain PostgreSQL databases, schemas, and queries.
Optimize database performance and application data access.
Support data migration between legacy and modernized systems.
Maintain data integrity throughout application and database modernization efforts.
Support application deployments, source control, and CI/CD pipelines.
Participate throughout the full software development lifecycle.
Apply applicable application security and accessibility standards.
Participate in Agile/Scrum and Kanban development activities.

Required Qualifications
8+ years of professional software development experience.
Bachelor's or Master's degree in Computer Science, Information Technology, or a related discipline, or equivalent experience.
Strong React frontend development experience.
Strong experience with JavaScript, TypeScript, and CSS.

Hands-on experience with:
Java
Spring Framework
Spring Security 6+
Spring Boot 3+
Hibernate 6+
PostgreSQL
SQL / PL-SQL
RESTful APIs
Maven
Git / GitLab
Experience designing database schemas and supporting data migration initiatives.
Experience with Scrum and/or Kanban.
Jira and Confluence experience.
Experience supporting CI/CD processes.
Strong troubleshooting and analytical skills.
Strong documentation and communication skills.

Preferred Qualifications
AWS experience, particularly with:
EC2
ECS
S3
Aurora
CloudWatch
Kubernetes experience.
Docker experience.
Keycloak experience.
Experience supporting containerized and automated deployment environments.
group id: kforcecx

We offer roles across all three clearance levels: Confidential, Secret and Top Secret. With a Top Secret Facilities clearance, a proven subcontractor track record and a deep understanding of agencies across Defense, Intelligence, Homeland, Justice and Federal Civilian Sectors, Kforce brings more than 20 years of experience to supporting critical missions at federal, state and local levels.

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About Us
Kforce is a solutions firm specializing in technology, finance and accounting, and professional staffing services. Our KNOWLEDGEforce® empowers top companies to achieve their digital transformation goals. We curate teams of technical experts who deliver solutions custom-tailored to each client’s needs. These scalable, flexible outcomes are shaped by deep market knowledge, thought leadership and our multi-industry expertise.
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Kforce Federal Solutions Jobs


Job Category
IT - Software
Clearance Level
Top Secret