Software Engineer, Modeling and Simulation, Space

Mosaic.tech; Colorado; On-site; USD 143,000 - 191,000; Full time

Job summary

Anduril Industries in Colorado Springs is seeking a Software Engineer, Modeling and Simulation to join our Space team. You will develop web and desktop applications used for serious games, wargames, experiments, and simulations, supporting multiple customers in defense and national security programs.

You will work on full-stack web or desktop engine development with strong engineering fundamentals. Ideal candidates have proficiency in Python and other languages (JavaScript, C++, GLSL, OpenGL),

Qualifications

• Strong engineering background from industry or school in CS/SE/Math/Physics or related field.
• Experience delivering production-grade code in Python and other languages such as JavaScript, CSS, HTML, C++, GLSL.
• Proficiency with version control, CI/CD workflows, and issue-based development tasks.

Responsibilities

• Evaluate customer requirements and design appropriate software solutions.
• Develop and test application features, with supporting evaluation and documentation.
• Contribute to game engine development across messaging and 3D graphics pipelines.
• Collaborate with a team of engineers and manage project priorities and deliverables.
• Optimize simulation performance and rendering pipelines for real-time, large-scale scenarios.
• Bridge simulation capabilities with Anduril’s operational software for real-world use.

Skills

Strong engineering background

Self-starter

English communication

Python experience

Full-stack web application development

Game or simulation engine development

Computer graphics

Software engineering fundamentals

Tools

Three.JS

Git

Docker

WebGL

OpenGL

C++

Job description

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting‑edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.

ABOUT THE TEAM

Anduril's Space team is dedicated to expanding our AI-powered capabilities into the final frontier, enhancing Space Domain Awareness, Space Control, and Command and Control for U.S. military and allied partners. We're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular payloads, to address growing threats in space and ensure our Guardians maintain a decisive advantage in this contested warfighting domain.

ABOUT THE JOB

We are looking for a Software Engineer, Modeling and Simulation to join our rapidly growing team in Colorado Springs. In this role, you will be responsible for developing cutting‑edge web and desktop applications used for “serious game” purposes such as wargames, experiments, and simulations. These tools support multiple customers and programs across defense and national security domains. We are looking for developers with strong engineering fundamentals and experience in either full‑stack web development or desktop engine development.

WHAT YOU’LL DO

• Evaluate customer requirements and design appropriate software solutions
• Develop and test application features, with supporting evaluation and documentation
• Contribute to game engine development across areas such as messaging and 3D graphics pipelines
• Collaborate with a team of engineers and manage individual project priorities and deliverables
• Optimize simulation performance and rendering pipelines to support real‑time, large‑scale scenarios with high entity counts
• Bridge simulation capabilities with Anduril’s operational software, enabling seamless transition from simulated training environments to real‑world command and control

REQUIRED QUALIFICATIONS

• Strong engineering background from industry or school, ideally in areas/fields such as Computer Science, Software Engineering, Mathematics, or Physics
• Track record of delivering production grade code in PythonExperience with one or more general purpose programming languages and tools, including but not limited to: JavaScript, CSS, HTML, Python, Cython, C++, GLSL, OpenGL, WebAssembly, Three.JS, Git, GitHub
• Strong software engineering skills, including task and time management
• Self‑starter and independent thinker
• Demonstrated capability to contribute to complex, multi‑disciplinary engineering tasks
• Experience applying various software engineering and project tools, including version control; CI/CD workflows; and issue‑based development tasks
• Experience in at least one of the following areas:
  • Full‑stack web application development
  • Game or simulation engine development
  • Computer graphics (OpenGL, DirectX, Vulkan)
  • Model‑Based Systems Engineering and Systems Modeling Language
• Working proficiency and communication skills in verbal and written English
• Eligible to obtain and maintain an active U.S. Top Secret security clearance

PREFERRED QUALIFICATIONS

• Systems engineering experience, preferably with software development tasks
• Knowledge of or experience developing 3D graphics (WebGL/GLSL a plus)
• Experience with Docker and service‑oriented architecture
• Experience building games or game engine architecture
• Familiarity with gaming, wargaming, or behavior modeling
• Experience working with the Department of Defense or Intelligence Community
• Experience performing technical analysis and presenting findings
• Willingness to travel or work at customer sites as needed

US Salary Range

$143,000 — $191,000 USD

The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. Highly competitive equity grants are included in the majority of full time offers; and are considered part of Anduril's total compensation package. Additionally, Anduril offers top‑tier benefits for full‑time employees, including:

BENEFITS

At Anduril, we invest in our people. Our comprehensive, competitive benefits package (available at little to no cost to employees) ensures you’re supported in health, recovery, and whatever comes next. For more information, Explore Our Benefits.