Software Engineer IV

Reflexive Concepts • Hanover, MD

12h

About The Position

Reflexive Concepts is seeking a skilled Software Engineer IV to join our growing team! Join the GATEKEEPER team to design, develop, integrate, and maintain the GATEKEEPER product alongside software developers, systems engineers, QA specialists, and DevOps personnel. You will provide software engineering support across the full SDLC — application development, system integration, troubleshooting, deployment, and sustainment — building enterprise solutions in Java/Spring Boot and Python against relational and NoSQL databases, supporting DoD installations, and maintaining the technical documentation that goes with them.

Requirements

• Twelve (12) years of software engineering experience
• Bachelor’s Degree or higher in Computer Science or a related technical field
• An additional four (4) years of software engineering experience may be substituted for the degree, for a total of sixteen (16) years

Nice To Haves

• Ability to work in a collaborative environment, with minimal supervision
• Strong Java (Spring Boot) and Python development, plus scripting
• Competence with RDBMS (PostgreSQL) and NoSQL (MongoDB); database optimization skills are a plus
• Collaborate closely with the test team, developers, and other stakeholders to understand requirements
• Experience working in a Docker environment, including packaging, development, and orchestration
• Some experience with AI concepts and tools, or using an LLM for code assistance
• Experience building Retrieval-Augmented Generation applications is a plus
• Experience using front-end frameworks such as Angular, React, or Vue

Responsibilities

• Design, develop, integrate, and maintain the GATEKEEPER product
• Provide software engineering support across the full SDLC — application development, system integration, troubleshooting, deployment, and sustainment
• Build enterprise solutions in Java/Spring Boot and Python against relational and NoSQL databases
• Support DoD installations
• Maintain technical documentation

What This Job Offers

• Job Type: Full-time
• Career Level: Senior