---
title: "Software Engineer IV at Reflexive Concepts – Hanover, MD"
canonical: "https://www.metaintro.com/job/software-engineer-iv-at-reflexive-concepts-095df57b-c400-5e95-8fd4-d809ab4839ee"
language: "en"
author: "Metaintro"
---

[![Reflexive Concepts logo](/api/company-logo?url=https%3A%2F%2Fcdn.prod.website-files.com%2F654511fc1ecb2799ebd69ba3%2F6560c41776391fb7d911dd71_Safeimagekit-resized-img%2520(2).png&sig=zrnT3Qqxs5pxhsZvuVJai5D06SFP4Ewnuq1YAHTjWqw)](/company/reflexive-concepts)[Reflexive Concepts](/company/reflexive-concepts)
# Software Engineer IV at Reflexive Concepts

**Location**
: Hanover, Maryland

**Level**
: senior

**Posted**
: Sep 10, 2026

## Description

Reflexive Concepts is seeking a Software Engineer IV to design, develop, integrate, and maintain the GATEKEEPER product. The role provides full SDLC software engineering support, including application development, system integration, troubleshooting, deployment, and sustainment, using Java/Spring Boot and Python with relational and NoSQL databases. The engineer will support DoD installations and maintain technical documentation. The position requires 12 years of software engineering experience and a bachelor’s degree in computer science or a related technical field, with an alternative qualification path of 16 years of experience without the degree.

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