Full-Time

Senior Modeling and Simulation Engineer

Posted on 5/10/2025

Inversion Space

Inversion Space

51-200 employees

Low-cost cargo re-entry services for space

Compensation Overview

$139k - $163k/yr

+ Base salary

Culver City, CA, USA

In Person

Category
Aerospace Engineering (2)
,
Required Skills
PowerShell
Bash
Python
R
Java
Julia
Lua
C/C++
Requirements
  • 9+ years of professional experience in modeling and simulation
  • Expertise in computational modeling of physical systems
  • Proficiency in one or more scripting languages (Python, Lua, Bash, PowerShell, etc.)
  • Proficiency in one or more scientific computing languages (C/C++, Julia, Python, R, MATLAB, etc.)
  • Expertise with aerospace systems (space, aeronautical, hypersonic, etc.) and the physics of their environments OR Expertise with high-performance computing (HPC)
  • U.S. citizenship, lawful permanent resident of the United States, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain required authorizations from U.S. Department of State
  • Office presence in Playa Vista, California
  • Office-based role
Responsibilities
  • Design and develop computational models of flight systems and their operational environments to enable high-fidelity simulations of real-world scenarios to support engineering and operations workflows
  • Understand the underlying physics that governs the behavior of flight systems across various domains
  • Develop models at varying levels of fidelity to accurately and efficiently simulate the critical physics
  • Develop emulators for hardware components
  • Contribute to the design and development of a simulation system capable of automatically provisioning and deploying resources to support simulation workflows
Desired Qualifications
  • Experience with modern DevOps practices
  • Experience with Linux-based systems

Inversion Space builds low-cost, high-frequency re-entry vehicles to bring cargo and resources back from space. The core idea is to provide cargo return services from low-earth orbit and beyond, working with space agencies and private companies under service contracts and partnerships. Their product works by using reusable or versatile re-entry systems to safely carry valuable materials from space back to Earth, enabling clients to shuttle resources, samples, or equipment home for analysis or use. The company differentiates itself by emphasizing affordable, high-cadence return capabilities and a service-based model rather than just selling hardware, aiming to simplify and scale the process of bringing material back from space. The overarching goal is to make returning from space as common and practical as launching to space, supporting the sustainability and growth of space operations.

Company Size

51-200

Company Stage

Series A

Total Funding

$125.1M

Headquarters

Torrance, California

Founded

2021

Simplify Jobs

Simplify's Take

What believers are saying

  • $44M Series A from Homebrew, Spark, YC funds Arc commercialization.
  • $71M SpaceWERX contract provides stable government revenue through 2026.
  • NASA partnership yields proprietary thermal protection for competitive moat.

What critics are saying

  • Ray's prior short circuit delays Arc by 12 months, eroding confidence.
  • Varda's W-3 reentry in January 2026 captures NASA contracts first.
  • SpaceX Starship routine reentries by mid-2026 undercut costs existentially.

What makes Inversion Space unique

  • Arc delivers 500 pounds cargo from orbit to Earth in under one hour.
  • Lifting-body design enables 621-mile cross-range precision landings via parachutes.
  • Hypersonic testing at Mach 20 supports U.S. defense beyond cargo delivery.

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Benefits

Performance Bonus

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

2%

2 year growth

0%
Hotel WA
Oct 15th, 2025
Space startup unveils 1-hour orbital delivery system

Space startup unveils 1-hour orbital delivery system. A Los Angeles-based aerospace startup called Inversion Space has unveiled Arc, its first flagship spacecraft designed to deliver supplies from orbit back to Earth in record time. The reusable reentry vehicle can transport up to 500 pounds of mission-critical cargo to nearly any point on the planet in less than an hour. Founders Justin Fiaschetti and Austin Briggs launched the company in 2021 with a bold vision: to build a space-based logistics network. During an event at the company's factory, they described Arc as the next evolution of global delivery, one that starts in orbit, not on the ground. Sign up for my FREE CyberGuy Report Get my best tech tips, urgent security alerts and exclusive deals delivered straight to your inbox. Plus, you'll get instant access to my Ultimate Scam Survival Guide - free when you join my CyberGuy.com newsletter. Standing about 8 feet tall and 4 feet wide, Arc is roughly the size of a large tabletop. It's a lifting-body vehicle, meaning it can steer as it reenters the atmosphere. Instead of needing a runway, Arc lands safely under parachutes, using non-toxic propellants that make it safe to handle immediately after landing. The spacecraft features a cross-range of approximately 621 miles, allowing it to target wide landing zones. It can stay in orbit for up to five years, ready to return to Earth when needed. That flexibility means the spacecraft could one day drop off medical supplies, drones or military equipment at hard-to-reach locations. Beyond rapid delivery, Arc doubles as a hypersonic testing platform. It can reach speeds over Mach 20, endure extreme heat and survive massive g-forces. Those capabilities have caught the attention of U.S. defense agencies, which are eager to improve hypersonic flight testing. Inversion's participation in the Kratos-led MACH-TB 2.0 program highlights the growing military interest in Arc's reusable design. "Fully reusable and capable of precise landings for rapid recovery, Arc makes hypersonic testing faster, repeatable, and more affordable," the company said. Before Arc, Inversion launched a smaller demo craft called Ray on SpaceX's Transporter-12 mission. Ray weighed about 200 pounds and successfully tested propulsion, avionics and solar power systems in orbit. Though a short circuit prevented reentry, it provided valuable data that led to Arc's development. Ray's success convinced the company to push forward with full-scale testing. Inversion has already completed dozens of drop tests and built a full-scale Arc prototype. The startup also partnered with NASA to refine the vehicle's thermal protection system for reentry. Inversion sees Arc as a bridge between space logistics and national defense. The spacecraft could deliver mission-critical cargo to remote, damaged or denied environments where traditional transport would take days. As Fiaschetti put it, the goal is simple: make a difference the moment it lands. By combining maneuverability, reusability and speed, Arc could reshape both emergency response and battlefield supply chains. It's not just about moving packages, it's about delivering readiness. If Arc succeeds, it could redefine emergency logistics on Earth. Imagine doctors receiving vital medical kits from orbit after a natural disaster, or soldiers getting urgent supplies in minutes instead of hours. Arc could also accelerate scientific research, enabling faster delivery of experimental payloads or orbital materials. For everyday people, this technology represents the next step toward on-demand space infrastructure, where the line between space and Earth logistics begins to blur. Think your devices and data are truly protected? Take this quick quiz to see where your digital habits stand. From passwords to Wi-Fi settings, you'll get a personalized breakdown of what you're doing right and what needs improvement. Take my Quiz here: CyberGuy.com. Inversion Space's Arc is more than a spacecraft; it's a bold attempt to turn orbit into a delivery zone. With reusable systems, hypersonic capability and a focus on safety, it might just reshape how Hotel WA think about time, distance and access. Would you trust a spacecraft to deliver emergency supplies to your neighborhood in under an hour? Let Hotel WA know by writing to Hotel WA at CyberGuy.com. Sign up for my FREE CyberGuy Report Get my best tech tips, urgent security alerts and exclusive deals delivered straight to your inbox. Plus, you'll get instant access to my Ultimate Scam Survival Guide - free when you join my CyberGuy.com newsletter.

Hashe Computer Solutions
Oct 2nd, 2025
meet the arc spacecraft it aims to

Inversion, a relatively new player in the aerospace industry, has made headlines with its ambitious plans to develop the Arc spacecraft.

Homebrew
Jun 28th, 2025
Inversion Space Raises $44M for Space Delivery

Inversion Space has raised $44 million in a Series A round to advance its on-demand space delivery technology, which aims to deliver cargo anywhere on Earth within minutes. The funding round includes investors like Homebrew, Spark, YC, and Kindred. The company also secured a $71 million contract from SpaceWERX, highlighting strong interest from both public and private sectors. CEO Justin Fiaschetti emphasizes the importance of rapid delivery in emergencies and national security situations.

Business Wire
Nov 21st, 2024
Inversion Raises $44 Million to Power On-Demand Delivery from Space

Inversion, the company pioneering precision delivery on-demand from space to anywhere on Earth, today announced a $44 million Series A funding round c

SpaceNews
Nov 20th, 2024
Inversion Space raises $44 million

BREMEN, Germany - Inversion Space has raised $44 million to further development of reentry vehicles to deliver cargo from space.

INACTIVE