Software Engineer - Modeling & Simulation

Anduril; Costa Mesa (CA); On-site; USD 166,000 - 220,000; Full time

Benefits offered by this job

Comprehensive healthcare benefits

Generous PTO

Professional development reimbursement

Relocation assistance

Mental health resources

Job summary

A defense technology company in Costa Mesa is seeking a Software Engineer specializing in modeling and simulation. The role involves designing and developing complex simulation environments for defense systems, working alongside diverse teams. Candidates must have proficiency in C++, a degree in a related field, and a passion for contributing to critical defense applications. Benefits include comprehensive healthcare, generous PTO, and professional development support, with a salary range of $166,000 to $220,000.

Qualifications

• Strong academic foundation in a quantitative field.
• 3+ years of experience in high-performance software development.
• 3+ years of experience in developing simulation software.

Responsibilities

• Design and maintain high-fidelity simulation environments for defense systems.
• Develop realistic behavioral models and environmental simulations.
• Collaborate with experts to translate requirements into simulation capabilities.

Skills

C++ Proficiency

Modeling & Simulation Expertise

Algorithm Development

Understanding Complex Systems

Education

Degree in Computer Science or related field

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 JOB

At Anduril, our Software Engineers are at the forefront of defense technology, crafting high‑impact, cutting‑edge solutions that redefine innovation. You’ll dive into a diverse range of projects, partnering with brilliant minds across disciplines to engineer robust software systems that empower our mission‑critical operations. We’re seeking talented modeling & simulation software engineers on several teams to contribute to projects that are shaping the future of defense.

WHAT YOU’LL DO

• Design, develop, and maintain high‑fidelity simulation environments and models for complex defense systems, including vehicles, sensors, and operational scenarios.
• Create and implement realistic behavioral models, physics engines, and environmental simulations to accurately represent real‑world conditions and system interactions.
• Collaborate with domain experts, systems engineers, and software developers to translate requirements into robust and verifiable simulation capabilities.
• Develop tools and frameworks for efficient simulation execution, data collection, analysis, and visualization to support design validation, performance evaluation, and training.
• Integrate simulation environments with other tools and platforms, including hardware‑in‑the‑loop (HIL) setups, to facilitate comprehensive system testing and validation.

REQUIRED QUALIFICATIONS

• Strong Technical Foundation: A solid academic background in Computer Science, Software Engineering, Aerospace Engineering, Physics, Mathematics, or a related quantitative field.
• C++ Proficiency: Minimum of 3 years of demonstrated professional experience in developing high‑performance, complex software solutions using modern C++.
• Expertise in Modeling & Simulation: Minimum of 3 years of demonstrated professional experience in developing simulation software, mathematical modeling, and creating virtual environments for complex systems.
• Algorithm Development & Implementation: Proven success in developing and implementing simulation logic, physics engines, behavioral models, and data processing pipelines.
• Mastering Complex Systems: Aptitude for quickly learning and effectively contributing within sophisticated simulation architectures, understanding their components, and developing efficient and accurate models.
• Driven by Mission Impact: A proactive drive and enthusiasm for developing modeling and simulation capabilities that are critical for system validation, design optimization, and ensuring mission success in demanding defense applications.
• Eligible to obtain and maintain an active U.S. Top Secret security clearance.

• This job post is inclusive of openings within various teams. Successful candidates will be matched to a specific team at a subsequent stage of the recruitment process.

• The roles considered for this job post may require travel. The extent of travel will vary by role.

US Salary Range: $166,000 — $220,000 USD

Benefits

• Healthcare Benefits US Roles: Comprehensive medical, dental, and vision plans at little to no cost to you. UK & AUS Roles: We cover full cost of medical insurance premiums for you and your dependents. IE Roles: We offer an annual contribution toward your private health insurance for you and your dependents.
• Additional Benefits
  • Income Protection: Anduril covers life and disability insurance for all employees.
  • Generous time off: Highly competitive PTO plans with a holiday hiatus in December. Caregiver & Wellness Leave is available to care for family members, bond with a new baby, or address your own medical needs.
  • Family Planning & Parenting Support: Coverage for fertility treatments (e.g., IVF, preservation), adoption, and gestational carriers, along with resources to support you and your partner from planning to parenting.
  • Mental Health Resources: Access free mental health resources 24/7, including therapy and life coaching. Additional work‑life services, such as legal and financial support, are also available.
  • Professional Development: Annual reimbursement for professional development.
  • Commuter Benefits: Company‑funded commuter benefits based on your region.
  • Relocation Assistance: Available depending on role eligibility.
• Retirement Savings Plan
  • US Roles: Traditional 401(k), Roth, and after‑tax (mega backdoor Roth) options.
  • UK & IE Roles: Pension plan with employer match.
  • AUS Roles: Superannuation plan.

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