Senior Digital Signal Processing Software Engineer

Rose International

Date Posted: 01/28/2026

Hiring Organization: Rose International

Position Number: 496262

Industry: IT Company

Job Title: Senior Digital Signal Processing Software Engineer

Job Location: Cupertino, CA, USA, 95014

Work Model: Onsite

Employment Type: Temporary

FT/PT: Full-Time

Estimated Duration (In months): 7

Min Hourly Rate($): 114.02

Max Hourly Rate($): 114.02

Must Have Skills/Attributes: C++, DSP, Implementation

Experience Desired: Expert-level modern C++ with proven performance and memory optimization skills (8 yrs); Deep Digital Signal Processing expertise (filtering, FFTs, sampling theory, modulation, signal) (6 yrs); software engineering experience (10 yrs)

Required Minimum Education: Bachelor’s Degree

Preferred Education: Master’s Degree

  • *C2C is not available**

Job Description

Education & Qualifications

  • Bachelor’s or Master’s degree in Software Engineering, Electrical Engineering, Computer Engineering, Signal Processing, or a related field
  • 10+ years of professional experience in software development with a strong focus on DSP
  • Advanced proficiency in C++ (modern C++ preferred)
  • In-depth understanding of core DSP concepts, such as filtering, FFTs, sampling theory, modulation, and signal analysis
  • Strong experience working with large or legacy codebases

Preferred Qualifications

  • Experience with Audio DSP (e.g., codecs, effects, signal enhancement, real-time audio processing)
  • Familiarity with real-time or embedded systems
  • Experience refactoring or modularizing DSP algorithms for reuse
  • Knowledge of performance optimization and memory management in C++
  • Experience working independently with minimal supervision

Responsibilities

  • Modify, refactor, and extract selected DSP (C++) code from an existing codebase
  • Design and implement standalone DSP components while preserving algorithmic integrity and performance
  • Analyze existing DSP implementations to understand functionality and dependencies
  • Collaborate with cross-functional teams to define requirements and integration points
  • Optimize DSP code for performance, maintainability, and portability
  • Document extracted algorithms, interfaces, and implementation details
  • Troubleshoot and resolve complex DSP and software issues

Key Skills

  • C++ (expert level)
  • Digital Signal Processing
  • Audio DSP (preferred)
  • Software architecture and modularization
  • Debugging and performance optimization
  • **Only those lawfully authorized to work in the designated country associated with the position will be considered.**
  • **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client’s business needs and requirements.**

Benefits

For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.

California Pay Equity

For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.

Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).

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