Principal Real-time Software Engineer

Raytheon; Aurora (CO); On-site; USD 107,500 - 204,500; Full time

Benefits offered by this job

Relocation offered

401(k) match

Flexible work schedules

Job summary

Raytheon is seeking a Principal Embedded Real-Time Software Developer in Aurora, Colorado. The successful candidate will architect, design, and deploy software for firmware and hardware solutions in autonomous avionics systems. A minimum of 8 years' relevant experience and a Secret U.S. government clearance are essential for this role.

We offer a competitive salary range of $107,500 to $204,500 along with extensive benefits, including medical and dental insurance, a 401(k) plan, and paid time off. Candidates should expect a collaborative work environment focused on innovation and accountability.

Qualifications

• Minimum of 8 years of relevant experience.
• Active and transferable Secret U.S. government clearance required.

Responsibilities

• Architect, design, implement, test, and debug integrated embedded software.
• Work with a cross-discipline team to improve product concept.
• Teach, coach, and mentor less experienced staff.

Skills

Embedded C++ software

Embedded software security

Software architecture design

Real Time Operating Systems

Systems integration

Education

Associate or higher degree in STEM

Tools

Embedded Systems

Lab instruments

Job description

Location

US-CO-AURORA-S79 ~ 16510 E Hughes Dr ~ BLDG S79

Date Posted

2026-07-02

Position Role Type

Onsite

Security Clearance

• Active and transferable U.S. government issued Secret clearance required prior to start date.
• U.S. citizenship required for clearance.

Role Overview

Principal Embedded Real‑Time Software Developer/Integrator working in an Integrated Product Team (IPT) to architect, design, implement, test, debug, and deploy software for firmware (FPGA) and hardware solutions for autonomous avionics systems.

What You Will Do

• Architect, design, implement, test, and debug integrated embedded real‑time software within heterogeneous systems composed of firmware and hardware.
• Work with a cross‑discipline team to define, refine, and improve product concept, implementation, testability, and guaranteed measurable quality.
• Teach, coach, and mentor less experienced staff.
• Contribute to proposals and design reviews.
• Obtain program access.

What You Will Learn

• Work across a product line in collaboration with other teams.

Qualifications You Must Have

• Associate or higher degree in STEM and a minimum of 8 years of relevant experience.
• Experience with Embedded C++ software, Embedded software security, or Software architecture design and implementation.
• Experience using embedded Real Time Operating Systems (RTOS) such as Green Hills, Integrity, Wind River VxWorks, Linux.
• Experience developing complex systems involving integration of hardware, firmware, and software.
• Active and transferable Secret U.S. government clearance prior to start.

Qualifications We Prefer

• Familiarity with rate‑monotonic theory, layered architectural principles, electrical schematic reading, firmware source (VHDL/Verilog), and assembly language of a processor family.
• Experience with lab instruments such as power supplies, digital multimeters, oscilloscopes, and logic analyzers.
• Experience developing device drivers for bare‑metal or OS applications.
• Leadership experience in engineering teams delivering systems integrating hardware and software.

What We Offer

• Values of safety, trust, respect, accountability, collaboration, and innovation.
• Relocation offered based on eligibility.
• Salary range: $107,500 - $204,500 USD.
• Benefits include medical, dental, vision, life insurance, short‑term and long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, parental leave, paid time off, and holidays.

Employment Benefits & Considerations

Hired applicants may be eligible for annual incentive compensation programs depending on level. All benefits are subject to business unit and collective bargaining agreement. Position is U.S. based; a different pay structure applies if the candidate resides in a U.S. territory.

EEO Statement

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.