C++ Software Engineer

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C++ Software Engineer

Location: Tysons Corner, VA, US

Job ID: ATR 17390

Job Description

Job Title: C++ Software Engineer – Digital Signal Processing (DSP) &

Radio Frequency (RF)

Job Location: Tysons Corner, Virginia

Eligibility/Clearance: US Citizenship required. This position supports a

government contract

About Us: Our client specializes in cutting-edgeDigital Signal

Processing (DSP)andRadio Frequency (RF)technologies, delivering

innovative solutions to defense, aerospace, telecommunications, and

advanced wireless industries. We are seeking a talentedC++ Software

Engineerto design and develop high-performance software for complex RF

and DSP applications.

If you thrive in a fast-paced, technical environment and are passionate

About Developing Software That Powers Next-generation RF And DSP

systems, we want to hear from you!

Job Description:

As a C++ Software Engineer, you will design, implement, and optimize

high-performance software for advanced DSP and RF systems. You will work

closely with signal processing, hardware, and systems engineering teams

to develop and deliver mission-critical applications. This role requires

a strong foundation in C++ programming,DSP algorithms, andRF signal

processing.

Responsibilities:

Software Development & Optimization

• Design, develop, and maintain C++ software for real-time DSP and RF
  
  

applications.

• Implement and optimize signal processing algorithms (e.g.,
  
  

filtering, modulation, demodulation, FFT).

• Write multi-threaded, high-performance code for real-time and
  
  

embedded environments.

• Collaborate with hardware engineers to integrate software with RF
  
  

receivers/transmitters.

System Design & Testing

• Design and implement software architectures for RF and DSP systems.
• Develop and maintain automated testing frameworks to ensure code
  
  

reliability and performance.

• Conduct performance profiling and optimization for low-latency and
  
  

high-throughput applications.

Collaboration & Documentation

• Work closely with signal processing, RF, and systems teams to define
  
  

software requirements.

• Document code, algorithms, and system architecture for internal and
  
  

external use.

• Participate in code reviews, design reviews, and system integration
  
  

testing.

Requirements:

Education:

• Bachelor’s or Master’s degree in Computer Science, Electrical
  
  

Engineering, or a related field.

Experience:

• 3-7 years of experience developing C++ software, preferably for DSP
  
  

or RF applications.

• Strong background in digital signal processing, including algorithm
  
  

development and implementation.

• Experience working with real-time and/or embedded systems.
  
  

Technical Skills:

• Proficient in C++ (11/14/17) with experience in modern software
  
  

design patterns.

• Strong understanding ofDSP concepts(e.g.,FFT, filtering,
  
  

modulation, sampling theory).

• Experience with Linux-based software development.
• Knowledge of multi-threading, low-level programming, and performance
  
  

optimization.

• Familiarity with hardware interfaces (e.g., PCIe, Ethernet, USB) and
  
  

integrating with RF systems.

Tools & Frameworks:

• Development Tools: GCC, CMake, GDB, and other Linux-based
  
  

development environments.

• Signal Processing Tools: MATLAB, GNU Radio, or equivalent for
  
  

algorithm prototyping.

• Version Control:Git(preferred) or other source control systems.
  
  

Preferred Qualifications:

• Experience with Software-Defined Radios (SDR) or RF communications
  
  

systems.

• Familiarity with FPGAs, VHDL, or Verilog for hardware acceleration.
• Knowledge of machine learning applications for signal processing.
• Experience working with DoD or government projects (e.g., SIGINT,
  
  

ELINT).

• Active security clearance (or the ability to obtain one).
  
  

Soft Skills & Competencies:

• Strong problem-solving abilities and attention to detail.
• Ability to communicate complex technical concepts clearly and
  
  

effectively.

• Collaborative mindset with the ability to work independently and as
  
  

part of a cross-functional team.

Arena Technical Resources, LLC, (ATR) is an Equal Opportunity Employer

(EOE) who will provide equal employment opportunity to employees and

applicants for employment without regard to race, ethnicity, religion,

color, sex, pregnancy, national origin, age, veteran status, ancestry,

sexual orientation, gender identity or expression, marital status,

family structure, genetic information, or mental or physical disability.

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