Java Careers in fairfax ∙ Page 1

10 Remote & work from home jobs online

Senior Full-Stack Front End Java Developer

International Logic Systems, Inc. · Fairfax, United States Of America · Hybrid

  • Senior
  • Office in Fairfax
Apply Now
Overview:

Senior Full-Stack Java Developer - required onsite (hybrid) in Fairfax, VA

Overview

ILS Inc. is seeking a Senior Full-Stack Java Engineer with strong Spring Boot backend expertise and solid frontend development skills to support a major federal modernization initiative. The ideal candidate is comfortable developing both backend services and user interfaces, and has experience working in Agile, cloud-based environments. This hybrid role requires in-office presence two days per week in Fairfax, VA. 

MUST BE LOCAL TO DC METRO AREA (hybrid support - 2 days in ILS HQ office, located in Fairfax, VA 22033).

Must be able to join as W2 employee; no C2C.

Responsibilities:
  • Design, develop, and maintain scalable microservices using Java 17+ and Spring Boot.
  • Build RESTful APIs and backend services that integrate with relational databases and external systems.
  • Contribute to the development of responsive user interfaces using Angular or similar modern JavaScript frameworks.
  • Participate in cloud migration efforts and application deployment on AWS.
  • Write unit and integration tests using JUnit, Mockito, and Cucumber.
  • Collaborate with DevOps to support CI/CD pipelines using Jenkins and containerization tools like Docker.
  • Work closely with cross-functional teams including UI/UX, QA, and product owners in an Agile/Scrum environment.
  • Troubleshoot issues across the full application stack and contribute to continuous improvements.
Qualifications:

Required skill sets - Extensive experience with:

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • 10+ years of professional experience in Java-based full-stack development.
  • Expert-level backend development with Spring Boot, REST APIs, and microservices architecture.
  • Proficiency in frontend technologies such as Angular, HTML5, CSS, and JavaScript.
  • Experience with AWS, containerized deployments (Docker), and CI/CD automation (Jenkins).
  • Strong understanding of relational databases (PostgreSQL, Oracle, or SQL Server).
  • Solid grasp of software engineering principles, testing methodologies, and Agile development practices.

Preferred Skills

  • Experience with frontend unit testing frameworks (e.g., Jasmine, Karma).
  • Familiarity with tools like Maven, Gradle, Git, SoapUI, JMeter.
  • Prior experience in government, financial, or insurance systems is a plus.