Software Engineer, Python

Job Title:

Software Engineer

Job Category:
Engineering

Time Type:
Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type:
Regular

Percentage of

Travel Required:

Up to 10%

Type of Travel:
Continental US

CACI is currently looking for a Software Engineer with digital signals processing experience to join our team developing next generation signals intelligence (SIGINT) for the Department of Defense. Join a passionate team of industry-leading individuals on a program that leverages best practices in developing DSP algorithms for real‑time or near‑real‑time systems to deliver state‑of‑the‑art capability in support of our nation’s warfighters.

As a member of the CACI Team, you will support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity.

• Develop user interfaces for RF measurement and Effective Isotropic Radiated Power (EIRP) visualization tools.
• Build interactive map‑based displays showing RF coverage and measurement results.
• Integrate Digital Signals Processing (DSP) generated outputs into operational applications.
• Develop APIs and services supporting RF data processing workflows.
• Collaborate with DSP engineers to translate signal‑processing outputs into user‑facing products.
• Support system testing, debugging, and deployment activities.
• Contribute to software architecture and technical design reviews.
• Hybrid schedule available.

• Bachelor’s degree in computer science, Software Engineering, Electrical Engineering, or related field.
• 3–7 years of professional software development experience.
• U.S. Citizenship.
• TS/SCI Clearance with ability to obtain a CI Poly (CI Poly on hand preferred).
• Strong programming experience in C++ and Python.
• Experience developing applications in Linux environments.
• Experience developing desktop or web‑based applications.
• Ability to present technical RF and measurement data in intuitive user interfaces.
• Experience developing geospatial applications.

• Experience with SATCOM, telecommunications, SIGINT, or EW systems.
• Experience with Software Defined Radio (SDR) applications.
• Exposure to real‑time data processing systems.
• Experience supporting field test activities.
• Experience developing desktop or web‑based applications.
• Strong understanding of object‑oriented design, software architecture principles, design patterns, and API development.
• Experience building maintainable, testable software systems.
• Experience with modern UI frameworks such as React, Angular, and VUE.
• Ability to develop interactive dashboards, data visualizations, geospatial displays, and user workflows for engineering applications.
• Experience working with HTML/CSS, Type Script, and REST APIs.
• Experience visualizing large datasets.
• Ability to present technical RF and measurement data in intuitive user interfaces.
• Understanding basic DSP concepts: FFTs, filtering, sampling theory, spectrograms, and signal‑to‑noise ratio.
• Ability to work with IQ data, spectrum data, measurement datasets.
• Familiarity with RF concepts: EIRP, antenna gain, link budgets, and RF propagation.
• Basic understanding of satellite communications architecture, ground terminals, uplink/downlink concepts, and coverage footprints.
• Ability to collaborate effectively with RF and DSP engineers.
• Experience developing geospatial applications.
• Familiarity with geographic coordinate systems, GIS fundamentals, terrain datasets, and coverage map visualization.
• Experience implementing heat maps, layer controls, measurement overlays, and interactive map tools.
• Experience building data ingestion and processing pipelines.
• Ability to parse measurement files, process telemetry datasets, aggregate large volumes of RF data, and support near‑real‑time visualization workflows.
• Familiarity with PostgreSQL/PostGIS, SQLite, and time‑series data.
• Experience with Git, Agile development, CI/CD pipelines, Docker containers, automated testing, Ansible, and Cobbler.
• Familiarity with Linux command line, debugging tools, and performance profiling.

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team…