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Jobs · Virginia

Associate Software Engineer- Java full stack

REI Systems · Sterling, VA · 3 wk ago
HybridFull-time

About the role

REI Systems’ mission is to deliver reliable, innovative technology solutions that advance Federal clients' missions and exceed their expectations. Our technologists and consultants are passionate about solving complex challenges that impact millions of lives. We take a Mindful Modernization® approach in delivering our services, including application modernization, grants management, case management systems, government data analytics, and advisory services. This approach, the REI Way, ensures mission impact by aligning our clients' strategic objectives with measurable outcomes through people, processes, and technology. We offer the same commitment to our employees by providing professional development, meaningful projects, and flexibility to spend time with family and friends. Employees voted REI Systems a Washington Post Top Workplace in 2015, 2016, 2018, 2020, 2021, 2022, 2023, 2024, and 2025.

Responsibilities

  • Develop and maintain full stack web applications using Java, Spring Boot, Angular, React, and JavaScript.
  • Develop backend business logic and RESTful APIs using Java and Spring Boot.
  • Build responsive and reusable user interfaces using Angular, React, JavaScript, HTML, and CSS.
  • Integrate front‑end applications with backend APIs, databases, and enterprise services.
  • Develop and maintain applications using PostgreSQL, Oracle SQL, and other relational database technologies.
  • Write and maintain SQL queries and support application data models and integrations.
  • Develop clean, maintainable, reusable, and well‑tested code following established software engineering standards.
  • Troubleshoot application defects and integration issues with support from senior team members.
  • Develop unit and integration tests to improve application quality and reliability.
  • Participate in automated testing using tools such as JUnit, Cucumber, and Selenium.
  • Use Git and GitHub for source control, branching, collaboration, and code reviews.
  • Work with Jenkins and CI/CD pipelines to build and deploy applications.
  • Collaborate with DevOps engineers to support deployments across development, test, staging, and production environments.
  • Use Splunk and New Relic to review application logs, monitor application behavior, and assist with triaging production incidents and performance issues.
  • Support defect remediation and secure software development activities.
  • Work with product owners, business analysts, UX designers, QA engineers, architects, DevOps engineers, and other developers.
  • Participate in Agile ceremonies, design discussions, code reviews, and technical troubleshooting sessions.
  • Learn and apply established software development, DevSecOps, testing, and engineering practices.

Required Qualifications

  • 1–3 years of professional software development experience.
  • Experience or strong foundational knowledge of Java.
  • Experience developing applications using Spring Boot or similar Java frameworks.
  • Experience with Angular, React, JavaScript, HTML, and CSS.
  • Understanding of RESTful APIs and relational databases.
  • Experience with PostgreSQL, Oracle SQL, or comparable relational databases.
  • Familiarity with Git/GitHub and modern source‑control practices.
  • Familiarity with automated testing and CI/CD concepts.
  • Strong analytical, troubleshooting, communication, and collaboration skills.

Preferred Qualifications

  • Experience with AWS cloud environments.
  • Familiarity with Docker and Kubernetes.
  • Exposure to Jenkins or other CI/CD technologies.
  • Experience with Splunk, New Relic, or comparable monitoring and observability tools.
  • Familiarity with microservices and cloud‑native application development.
  • Familiarity with Agile and DevSecOps practices.

Education

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related technical field, or an equivalent combination of education and relevant professional experience.

Clearance

Candidate must be able to obtain and maintain a security clearance.

Location

Hybrid role: 2 days per week on‑site at the Sterling, VA headquarters (Tuesday and Wednesday).

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