Senior Signals Software Engineer

Riverstone Enterprise Solutions
Annapolis Junction, Maryland, United StatesFull-timePosted Sep 16, 2026

About the role

At Riverstone Enterprise Solutions, we're more than a technology company—we're a team of innovators, problem-solvers, and mission-focused professionals dedicated to making a meaningful impact. Since 2008, we have delivered innovative technology, engineering, cybersecurity, and mission support solutions to the Intelligence Community. We foster a collaborative, people-first culture where creativity is encouraged, professional growth is supported, and every team member has the opportunity to make a difference.

We are seeking a motivated, career-oriented, and customer-focused Senior Signals Software Engineer to join our team in Annapolis Junction, Maryland.

PRIMARY RESPONSIBILITIES

Maintain, and enhance signal processing software (e.g. detectors, demodulators, protocol processors).

Analyze user requirements to derive software design and performance requirements

Design and code new software or modify existing software to add new features

Debug existing software and correct defects

Describe various signal processing techniques

Identify various digital modulation techniques

Write software using C++ Java

Functional understanding of the Linux operating system

Integrate existing software into new or modified systems or operating environments

Provide recommendations for improving documentation and software development process standards

Develop/implement algorithms to meet system performance and functional standard

Assist with developing and executing test procedures for software components

Write/review software and system documentation

Develop software solutions, confer with users or system engineers

Modify existing software to correct errors to adapt to new hardware, or to improve its performance

Design, develop and modify software systems using scientific analysis and mathematical models to predict and measure outcome and consequences of design

Use signal processing algorithms to convert a signal

Design signal processing software based on sparse documentation

Identify the source of problems in a Radio Frequency (RF) processing system

REQUIRED SKILLS

Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Mathematics, or a related technical discipline. Four (4) years of additional Signals Software Engineering experience may be substituted for a bachelor's degree.

Minimum of seven (7) years of experience as a Signals Software Engineer or equivalent role supporting Radio Frequency (RF) systems.

Strong experience with any of the followings :

Digital Signal Processing (DSP)

Fourier Transforms

Digital Filtering

Communications Theory

Digital Modulation Techniques

Error Control Coding

Signal Analysis Tools (e.g., WVT, DVT, or similar)

Adaptive Beamforming and Filtering

Signal Demodulation Techniques.

Riverstone Enterprise Solution is an equal-opportunity employer. All Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, veteran's status, age, disability or any other basis prohibited by law.

Responsibilities

  • Maintain and enhance signal processing software
  • Analyze user requirements to derive software design and performance requirements
  • Design and code new software or modify existing software to add new features
  • Debug existing software and correct defects
  • Describe various signal processing techniques
  • Identify various digital modulation techniques
  • Write software using C++ and Java
  • Integrate existing software into new or modified systems or operating environments

Qualifications

  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Mathematics, or a related technical discipline
  • Minimum of seven (7) years of experience as a Signals Software Engineer or equivalent role supporting Radio Frequency (RF) systems

Skills mentioned

C++JavaLinuxSignal ProcessingDebuggingPerformance OptimizationSoftware TestingSystem DesignSystems EngineeringPerformance Testing

About Riverstone Enterprise Solutions

Riverstone Enterprise Solutions, an Envision Innovative Solutions Company, delivers mission-focused technology solutions to the Intelligence Community and Department of Defense. Since 2008, we have supported critical national security missions by building high-performing engineering teams and developing innovative enterprise solutions. We foster a collaborative, and people-first culture where creativity is encouraged, professional growth is supported, and every team member has the opportunity to make a difference. We specialize in enabling advanced intelligence capabilities across Cyber, Cloud, DevSecOps, AI/ ML, Software, Big Data, Data Modeling, Systems Integration, Automation and SIGINT mission domains.

IT Services and IT Consulting11-50 employeesWashington DC-Baltimore Area

H-1B sponsorship history

Historical employer filing data was found for Riverstone Enterprise Solutions. The employer record includes 2 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.