Software Developer - X-Midas with Security Clearance

MRSL Real-Time Systems Laboratory, Inc.; Sarasota (FL); On-site; USD 120,000 - 180,000; Full time

Job summary

MRSL Real-Time Systems Laboratory, Inc. in Florida is seeking an experienced X-Midas software developer with 7+ years of hands-on development to advance the X-Midas baseline used across national security programs.

You will contribute to production systems, work in a cross‑functional Agile team, and mentor junior engineers while maintaining robust CI/CD pipelines and high‑assurance software practices.

Qualifications

• 7+ years of hands-on X-Midas development experience.
• Bachelor's or Master's in Computer Science or related field.
• Strong C++ and Python development skills; other languages a plus.
• Experience building, deploying, and maintaining production software.

Responsibilities

• Sustainment and modernization of the X-Midas baseline.
• Design and maintain CI/CD pipelines.
• Improve system performance and stability.
• Collaborate across sites and mentor junior engineers.

Skills

X-Midas development

C++

Python

Linux/Unix

Git

Agile

TS clearance

Education

Bachelor's or Master's in CS

Job description

Position Requirements

We are seeking an experienced X‑Midas software developer with 7+ years of hands‑on development of X‑Midas based applications to join our team and contribute to the ongoing development of the X‑Midas baseline used across the Intelligence Community. The ideal candidate brings deep X‑Midas expertise, drive, adaptability, and a collaborative mindset to a team delivering mission‑critical software solutions.

Required Qualifications

• 7+ years of hands‑on X‑Midas application development experience
• Bachelor’s or Master’s degree in Computer Science or related field
• Strong software development experience in C++ and Python required, with additional experience in other languages preferred
• Experience building, deploying, and maintaining production software systems
• Experience creating, testing, and validating X‑Midas modules and components against design specifications
• Proficient with Linux/Unix (Rocky, RHEL, or similar)
• Knowledge of version control using Git
• Ability to work within a collaborative, cross‑functional team using Agile methods
• Strong problem‑solving, collaboration, and communication skills
• Active TS clearance required, TS/SCI preferred

Bonus Points

• Signal Processing & DSP Background
• Experience with DSP software applications and techniques such as signal detection, spectrum monitoring, or geolocation (not required, but a valuable differentiator)
• Familiarity with software testing, debugging, and performance tuning in complex multi‑language signal processing environments
• Software Engineering & DevOps
• Knowledge of DevOps practices, CI/CD pipelines, and continuous deployment
• Experience analyzing existing systems, understanding dependencies, and implementing changes with minimal disruption to ongoing operations
• Knowledge of shell scripting and automation
• Security & Compliance
• Applied security best practices and compliance requirements in classified or government environments
• Active TS/SCI with willingness to take a polygraph exam

Job Duties

• Contribute to the ongoing sustainment, feature development, and modernization of the X‑Midas baseline used across the Intelligence Community
• Design and maintain CI/CD pipelines for reliable, repeatable software delivery
• Identify opportunities to improve system performance, architecture, and operational stability with minimal disruption to ongoing programs
• Collaborate with a small, experienced engineering team across multiple sites to guide technical direction and mentor junior developers