Mid-Level Backend Software Engineer | TS/SCI

Job overview

The Mid-Level Backend Software Engineer works onsite in Gaithersburg, MD. Compensation is not specified. System One provides outsourced services and workforce solutions to clients. The engineer develops and maintains backend application components and services, supporting system integrations, data processing, and reliable application workflows. The role also contributes to defect resolution, code quality, and technical documentation.

What you'll do

• Design, develop, test, and maintain backend components using Java or Python
• build and maintain RESTful services
• apply object-oriented design
• write and modify SQL queries
• support data-source integrations
• develop and troubleshoot in Linux environments
• implement data transformation and workflows
• resolve defects and performance issues
• follow coding standards, participate in code reviews, and support documentation.

What we're looking for

Skills & competencies

backend software engineer

mid-level

gaithersburg md

system one

onsite

java

python

restful apis

sql

linux

ts/sci clearance

polygraph required

u.s. citizenship

Work arrangement

• Weekend coverage required

Benefits & perks

• Eligible employees may have medical, dental, vision, spending accounts, life insurance, voluntary plans, and 401(k) participation.

Why this role

Requires active TS/SCI clearance and ability to pass a polygraph; U.S. citizenship is required. The posting describes eligible employee health and welfare coverage options and a 401(k) plan.

About the employer

System One is hiring for this role. Industry: Temporary Help Services. Sector: 56.