GNSS Algorithm Engineer

We are seeking a highly skilled GNSS Algorithm Engineer with a strong background in GNSS signal processing and algorithm implementation. The ideal candidate will have experience working with multi frequency, multi-constellation GNSS signals and be proficient in developing real-time algorithms for high precision positioning applications. If you have a passion for cutting-edge GNSS technology and modern software engineering practices, we want to hear from you!

Essential Functions

• Design, develop, and implement GNSS algorithms for high-precision applications.
• Develop and optimize algorithms for RTK, PPP, carrier phase processing, and carrier phase integer ambiguity resolution.
• Work with GNSS signals across multiple frequencies and constellations.
• Implement algorithms in real-time using modern C++ (C++17 or later) and/or Python.
• Contribute to the development of GNSS receivers, including software-defined implementations and ultra-tight coupling techniques.
• Tightly integrate observables from GNSS and military receivers (e.g., carrier phase, integrated Doppler, pseudorange) with other sensors using Bayesian estimators such as Extended Kalman Filters (EKF) and/or Factor Graphs.
• Utilize modern software engineering tools, including git, CMake, and CI/CD pipelines, to develop robust, maintainable software.
• Collaborate with cross-functional teams to integrate GNSS solutions into larger systems.
• Perform other duties as required.
• Regular and reliable attendance on a full time basis [or in accordance with posted schedule].
• Responsible for exhibiting professional behavior with both internal and external business associates that reflects positively on the company and is consistent with the company's policies and practices.
• Embodies AEVEX's cultural values and aligns daily actions with department goals and company culture. Qualifications and Competencies
• Strong Understanding of GNSS signal processing techniques such as RTK, PPP, and carrier phase processing.
• Proficiency in modern C++ (C++17 or later) and/or Python for real-time algorithm implementation.
• Familiarity with modern software engineering practices, including version control (git), build systems (CMake), and CI/CD pipelines.
• Knowledge of statistical estimation techniques and error modeling in GNSS applications.
• Familiarity with open source GNSS signal processing libraries such as GPSTk or RTKLIB.

Education / Certifications

• Master's or PhD (completed or currently enrolled) in Electrical Engineering, Computer Science, or a related field.

Experience

• 6+ years of experience in electrical engineering, computer science or other relevant field
• 2+ years of experience in GNSS algorithm development and implementation preferred
• Experience with carrier phase integer ambiguity resolution.
• Experience in integrating GNSS observables with other sensor data using Bayesian estimation techniques.
• Experience with GNSS software receiver development and ultra-tight coupling.
• Experience with embedded systems or real-time processing environments.
• Experience developing filters that blend other sensors such as IMU, Visual, AHRS, etc.

Security Clearance

• Ability to obtain/maintain a Top Secret DoD clearance, U.S. Citizenship required.

Physical Requirements

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties the employee is: Frequently required to sit, and to reach to use computers and other office equipment For the purpose of this summary, occasionally is used to represent up to 1/3 of the time given to the work day, frequently represents 1/3 to 2/3 of the time and constantly represents 2/3 or more of the time.

About AEVEX Aerospace

AEVEX Aerospace, headquartered in Solana Beach, California, supports the U.S. national security mission and partner nation needs around the world by providing full-spectrum aviation, remote sensing, and analysis solutions. The company's capabilities include custom design and engineering; rapid prototyping; sensor integration and sustainment; aircraft modification and certification; flight test instrumentation and support; mission operations service; advanced intelligence data processing, exploitation, and dissemination solutions; and tailored hardware and software mission-system tools. AEVEX uses agile and customized approaches to rapidly define, develop, and deliver specialized solutions for airborne special mission needs for the U.S. Government, partner nations, and commercial businesses. AEVEX has major offices in California, Florida, North Carolina, Ohio, and Virginia.

AEVEX provides a full suite of comprehensive benefits, including a 401(k)-retirement plan, comprehensive Medical, Dental, Vision, Disability and Life insurance group coverage with a portion of the premiums paid by the company, professional development funds, and an Employee Assistance Plan (EAP) with counseling, legal help, child and elder care support, among other benefits.

Equal Employment Opportunity:

AEVEX Aerospace is an Equal Opportunity employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, religious creed, color, sex (including pregnancy, breast feeding and related medical conditions), gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship status, military and veteran status, marital status, age, protected medical condition, genetic information, physical disability, mental disability, or any other protected status in accordance with all applicable federal, state and local laws.