XMSTART

Software Expert

Software EngineeringPosted on Nov 11

Full-timeNo salary listed

About the Job

Requirements

An active Top Secret/Sensitive Compartmented Information clearance with polygraph is required.
The role is offered at Junior (0 to 5 years of experience), Intermediate (5 to 10 years of experience), and Senior (10+ years of experience) levels.
Experience in software development, software engineering, or a related field is required.
Familiarity with software design, coding, testing, and debugging practices is required.
The candidate must be able to work effectively on technical teams and communicate clearly.
An understanding of software lifecycle activities, including integration and deployment, is required.

Responsibilities

Design, develop, test, and maintain software applications or services.
Implement enhancements and resolve defects or technical issues.
Support system interfaces, data flows, and integration activities.
Assist with deployment, sustainment, and performance improvement efforts.
Maintain code, technical documentation, and configuration artifacts.
Collaborate with systems engineers, integrators, and end users to meet mission needs.

Software Expert

XMSTART · Chantilly, United States · — · Posted 2026-11-11

Workplace: on_site

Department: MERIGOLD (XMS sub to Arcfield)

Description

XMSTART is looking to add experienced and strategic full-time Software Experts to our teams in Chantilly, VA and Aurora, CO. These positions are 100% onsite.

The Software Expert supports the design, development, integration, testing, deployment, and sustainment of software applications and services to deliver reliable solutions that meet mission and user needs.

Responsibilities may include but are not limited to:

Designing, developing, testing, and maintaining software applications or services
Implementing enhancements and resolving defects or technical issues
Support system interfaces, data flows, and integration activities
Assisting with deployment, sustainment, and performance improvement efforts
Maintaining code, technical documentation, and configuration artifacts
Collaborating with systems engineers, integrators, and end users to meet mission needs

Requirements

An active TS/SCI with Poly
Junior – 0 to 5 years of Experience, Intermediate – 5 to 10 years of Experience, Senior – 10+ years of experience
Experience in software development, software engineering, or related field
Familiarity with software design, coding, testing, and debugging practices
Ability to work effectively on technical teams and communicate clearly
Understanding of software lifecycle activities, including integration and deployment

Apply

Apply at XMSTART

About the Company

XMSTART

Company size: Not listed
Company stage: Not listed
Total funding: Not listed
Headquarters: Not listed
Founded: Not listed

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