Junior Software Engineer: Go + React, Secure DevOps

Epsilon Systems Solutions, Inc.; Dayton (OH); On-site; USD 70,000 - 90,000; Full time

Job summary

Epsilon C5I, a division of Epsilon Systems Solutions, is seeking a Junior Software Engineer (SE2) to join the Dayton team building secure, scalable, cloud‑native applications.

You will develop frontend components with JavaScript/React, create backend services in Go, and contribute to CI/CD pipelines using GitLab and Argo, while ensuring security and quality throughout the development lifecycle.

Qualifications

• Bachelor’s degree in engineering, computer science, or information technology is required.
• Foundational knowledge of JavaScript and modern front‑end frameworks, preferably React.
• Basic understanding of Go or willingness to learn backend development in Go.
• Familiarity with Git-based workflows (branches, merge requests, commits).
• Introductory knowledge of relational databases (MariaDB or PostgreSQL).
• Ability to follow CI/CD concepts and participate in pipeline development.
• Willingness to work with application deployment tools such as Argo.

Responsibilities

• Develop user‑facing components using JavaScript and React.
• Build and maintain backend services using Go (Golang).
• Work within GitLab to contribute to repositories, manage branches, and assist in creating and maintaining CI/CD pipelines.
• Support application automation and deployment workflows using Argo.
• Design, query, and maintain relational databases using MariaDB and PostgreSQL.
• Troubleshoot software issues across the stack and contribute to incremental improvements.
• Collaborate with senior developers to understand requirements, implement features, and ensure high‑quality code.
• Participate in code reviews, testing activities, and documentation updates.
• Learn and apply best practices for containerized applications, DevOps, and cloud‑native services.

Skills

JavaScript

React

Go

Git

CI/CD

Argo

SQL

MariaDB

PostgreSQL

Docker

Education

Bachelor’s degree in engineering, computer science, or information technology

Tools

GitLab

Argo

MariaDB

PostgreSQL

Job description

Epsilon C5I, a division of Epsilon Systems Solutions, is seeking a Junior Software Engineer (SE2) to join the Dayton team building secure, scalable, cloud‑native applications.

You will develop frontend components with JavaScript/React, create backend services in Go, and contribute to CI/CD pipelines using GitLab and Argo, while ensuring security and quality throughout the development lifecycle.