Radio Frequency Software Engineer 2 - C++/Linux/Python/DSP

Captivation Software

Annapolis Junction, MDFull-time$130,000–$270,000Posted Oct 29, 2026

About the role

Build to something to be proud of.

Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country.

Description

Captivation Software is looking for a mid level software engineer who will be assisting with daily responsibilities.

Requirements

Security Clearance:

Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen

Minimum Qualifications:

Seven (7) years experience as a DSP Algorithm developer on projects with similar software processes.

Seven (7) years experience with C++, Linux, Python, or similar development language

May substitute two (2) years of experience with Masters of Science in Engineering or Computer Science

May substitute four (4) years of additional DSP experience in lieu of a Bachelor’s Degree

Bachelor of Science in Engineering, Computer Science or related discipline in DSP algorithms from an accredited college or university is required

Required Skills:

C++/Linux/Python/DSP Algorithms

Design and implement DSP algorithms in software, with a focus on high-throughput exploitation of signals, low signal to noise ratio, higher-order, and/or adaptive modulations

Conduct necessary modifications to existing software and/or firmware to adapt COTS and GOTS products to meet special Government needs

Provide concise explanation of developed models to allow other team members to understand/utilize models or algorithms for processing signals of interest

This position is open for direct hires only. We will not consider candidates from third party staffing/recruiting firms.

Benefits

Annual Salary: $130,000 - $270,000 (Depends on the Years of Experience)

Up to 20% 401k contribution (No Matching Required and Vested from Day 1)

Above Market Hourly Rates

$3,600 HSA Contribution

6 Weeks Paid Time Off

Company Paid Employee Medical/Dental/Vision Insurance/Life Insurance/Short-Term & Long-Term Disability/AD&D

Responsibilities

  • Design and implement DSP algorithms for high-throughput signal exploitation and challenging signal conditions.
  • Modify existing software and firmware to adapt COTS and GOTS products to government needs.
  • Explain developed models to teammates so they can understand and use signal-processing algorithms.

Qualifications

  • Seven years of experience as a DSP algorithm developer on projects using similar software processes.
  • Seven years of experience with C++, Linux, Python, or similar development languages.
  • A bachelor's degree in engineering, computer science, or a related DSP discipline; qualifying experience or a master's degree may substitute as specified.
  • Current Top Secret/SCI U.S. Government security clearance with favorable polygraph.
  • U.S. citizenship.

Benefits

  • Up to 20% 401(k) contribution, vested from day one with no matching required.
  • $3,600 HSA contribution.
  • Six weeks of paid time off.
  • Company-paid medical, dental, vision, life, short-term and long-term disability, and AD&D insurance.

Skills mentioned

C++LinuxPythonSignal ProcessingPerformance OptimizationEmbedded Software DevelopmentFirmware DevelopmentEmbedded SystemsSystems EngineeringSoftware Testing

About Captivation Software

Build something to be proud of. Captivation is focused on engineering digital solutions for mission makers. We deliver software engineering expertise across a broad spectrum of disciplines, collaborating to solve problems with the agility and efficiency of a small business. Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is a small, developer-oriented company that embraces the progressive attitude you would expect at a tech startup. We value transparency in the employer-employee relationship, and aim to empower our team through a flattened company structure. We actively pursue the most interesting work the Intelligence Community has to offer. Our team works with leading software technologies to create awesome solutions for happy clients.

Software Development11-50 employeesHanover, Maryland