Principal Software Engineer - A2G GPU & Graphics Systems (Onsite)

globalhr; Cedar Rapids (IA); On-site; USD 130,000 - 180,000; Full time

Job summary

Collins Aerospace, a leader in aerospace and defense, seeks a Principal Software Engineer to drive architecture and implementation of Khronos-based graphics APIs and GPU driver stacks on VxWorks real-time systems. You will lead design, verification, and integration for safety-critical aerospace software.

The role requires deep GPU/graphics experience, DO-178 certification familiarity, and strong technical leadership to deliver deterministic rendering and reliable hardware/software integration in

Qualifications

• Experience in graphics APIs and GPU driver development.
• Strong knowledge of VxWorks RTOS and real-time systems.
• Experience with DO-178 certification processes.

Responsibilities

• Lead architecture and design of graphics APIs (OpenGL SC, Vulkan SC) for VxWorks-based aerospace systems.
• Drive development of GPU drivers, memory systems, command pipelines, and rendering flows.
• Develop and optimize shaders (GLSL, SPIR-V) for deterministic real-time operation.
• Lead GPU subsystem integration exclusively within VxWorks environments.
• Resolve advanced hardware/software integration issues involving timing, startup sequencing, synchronization, and device configuration.
• Guide DO-178 certification activities and ensure compliance.

Skills

GPU architectures

Graphics APIs

VxWorks RTOS

Shader development

Technical leadership

DO-178 certification

Khronos APIs

Tools

OpenGL SC

Vulkan SC

Khronos APIs

VxWorks

Job description

Date Posted:

2026-09-15

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-131 ~ 5450 C Ave NE ~ BLDG 131

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

We are seeking a Principal Software Engineer with deep experience in GPU, graphics, and embedded real-time systems for the Next Generation A2G Graphics Driver software development program. You will lead architecture, development, and verification of Khronos-based graphics APIs (OpenGL SC, Vulkan SC) and GPU driver stacks within the VxWorks RTOS. This role requires strong hardware/software systems knowledge, technical leadership, and experience delivering safety-critical aerospace software.

What You Will Do:

• Lead architecture and design of graphics APIs (OpenGL SC, Vulkan SC) for VxWorks-based aerospace systems.

• Drive development of GPU drivers, memory systems, command pipelines, and rendering flows.

• Develop and optimize shaders (GLSL, SPIR-V) for deterministic real-time operation.

• Lead GPU subsystem integration exclusively within VxWorks environments.

• Resolve advanced hardware/software integration issues involving timing, startup sequencing, synchronization, and device configuration.

• Guide DO-178 certification activities and ensure compliance.