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3dB Labs Logo 3dB Labs · IT - Software Development

Digital Signal Processing (DSP) Engineer

United States, Annapolis Junction · Job Posted January 04, 2026
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Job Description

3dB Labs is seeking skilled software developers at all experience levels who love to solve challenging digital signal processing problems. The ideal candidate is creative, smart, and able to work effectively on their own or with a small team. Our work provides the opportunity for a unique mix of theory-based algorithm development and implementation of software-based high-performance processing solutions. Our work environment is dynamic and fast-paced with a focus on quick-reaction responses to our customers' needs. Our products are technically compelling, operationally relevant, and deployed around the globe.

Job Responsibility

  • Solve challenging digital signal processing problems
  • Work effectively on their own or with a small team
  • Mix of theory-based algorithm development and implementation of software-based high-performance processing solutions
  • Quick-reaction responses to our customers' needs

Requirements

  • BS/MS in electrical engineering, computer engineering, software engineering, or computer science
  • Demonstrated skills and interest in software development and/or signal processing
  • C++ (highly desired)
  • Python 2.x/3.x (useful)
  • GUI development using Qt 5 framework
  • GPGPU software implementation using CUDA
  • Development of software for Linux operating systems
  • Digital signal processing and signals and systems theory
  • Background in software defined radio and digital communication theory
  • Working knowledge of communication systems design and/or RF system design
  • Algorithm implementation using multithreading and SIMD techniques, mostly on x86 platforms
  • Proven strong analytical and critical thinking skills
  • Ability to work independently with freedom to develop your own creative technical solutions
  • TS/SCI Clearance required
  • US citizenship is required

Nice to have

  • Background in software defined radio and digital communication theory is a major plus
  • Working knowledge of communication systems design and/or RF system design is desirable

What we offer

  • 100% coverage of employee and dependent medical, vision, and dental
  • Coverage of co-pays and deductibles
  • 401k, profit sharing of up to 25% of your salary
  • Flexible hours
  • Bank of holiday and PTO hours
  • Great work environment
  • Flat organization without red tape
  • Competitive compensation
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