Senior Software Algorithm Engineer

Job Title: Senior Software Algorithm Engineer

Job Category: Science

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

Anticipated Posting End: 8/31/2026

The Opportunity:
This position is for a Senior Software Algorithm Developer looking for new challenging problems. As an Algorithm Developer, you will support the development of algorithms in a multitude of disciplines from Signal/Image Processing, Space Domain Awareness (SDA), Satellite Communication (SATCOM), and Signals Intelligence (SIGINT). As a technical lead, you will guide a team of developers to see these algorithms from prototype to operations.

Responsibilities:

• Leading a small software development team consisting of researchers, software algorithm developers, and full-stack/cloud-native developers to implement a multitude of algorithms which solve a broad set of challenges for our various customers and their domains
• Applying knowledge of data structures and algorithms to create efficient solutions to our customers' needs
• Using cloud services to deploy software solutions
• Reviewing relevant publications to understand and apply cutting edge concepts to defense and commercial applications
• Writing technical documentation supporting code, program capabilities, and user-guides

Qualifications:
Required:

• B.S. in computer science, computer engineering, mathematics, physics, or any other relevant STEM fields
• Experience leading an interdisciplinary team of researchers and software developers
• Effective communicator with the ability to write and present technical reports
• Experience with any of the following languages: Python, C/C++, Java, or Rust
• Experience developing algorithms in any one or more of the following domains: Signal/Image Processing, Space Domain Awareness (SDA), Satellite Communication (SATCOM), and Signals Intelligence (SIGINT)
• 5+ years of software development experience preferably developing algorithms for high performance computing
• Active TS/SCI U.S. Government Security Clearance
• Willingness to obtain a Counter Intelligence (CI) polygraph if required in support of our customer

Desired:

• M.S. or PhD in computer science, computer engineering, mathematics, physics, or any other relevant STEM fields
• Experience with Linux
• Familiarity with using AWS cloud computing resources such as EC2, S3, Lambda, etc.
• Experience with any of the following additional languages: C#, Go, or R
• Experience with popular computational libraries: OpenCV, Boost, Eigen, Dlib, etc.
• Experience with source code version control systems
• Experience implementing algorithms on the GPU in Python or C++ using CUDA and other CUDA libraries
• Experience in application deployment, virtualization, and containerization
• Experience working with various Remote Sensing datasets (e.g. EO/OPIR/SAR images, passive RF, etc.)
• Experience developing modeling and simulation environments or developing OpenAI Gym environments for Reinforcement Learning problems

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What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range :

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:
$82,100-$172,400

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.