echoloc

Firefly Aerospace Tech Stack

Small-to-medium lift launch vehicles and lunar landers for government and commercial missions

Aviation & Aerospace Cedar Park, Texas 501–1,000 employees Privately Held

Firefly Aerospace operates a vertically integrated launch and spacecraft business with deep CAD/simulation tooling (Siemens NX, ANSYS, CATIA) and embedded systems foundations (FreeRTOS, Zephyr, FPGA). The hiring mix is heavily skewed toward engineering and manufacturing—155 of 184 roles—with active focus on production ramp (full-rate production implementation, PPAP process development, tooling/fixture design). Pain points cluster around manufacturing efficiency (cycle time, non-conformances, first-pass yield, capacity scaling), indicating a transition from development-stage to operational production.

Tech Stack 117 technologies

Core StackPython Linux CATIA SolidWorks Adobe Premiere Pro GitLab CI/CD Siemens NX Visual Basic Excel Spectre ANSYS NX Nastran Microsoft Office C/C++ NX Inventor Final Cut Pro FreeRTOS Zephyr I2C UART CAN USB Ethernet FPGA Yocto Buildroot TeamCity JTAG C+87 more

What Firefly Aerospace Is Building

Challenges

  • Reducing cost
  • Improving quality
  • Reducing cycle times
  • Reducing non-conformances
  • Improving production efficiency
  • Increasing production capacity
  • Improving first-pass yield
  • Optimizing manufacturing processes
  • Integration issues
  • Reduce cost and schedule risk

Active Projects

  • Tooling and fixture development
  • Propulsion system development
  • Design and development of composite and metallic pressurized structures for orbital launch applications and spacecraft
  • Ppap process development
  • Full rate production implementation
  • Transition of products from development to production
  • Blue ghost program
  • Mass optimization of existing designs and requalifying designs
  • Upgrade launch site equipment and procedures
  • Rocket component production

Hiring Activity

Steady180 roles · 65 in 30d

Department

Engineering
108
Manufacturing
47
Ops
13
Finance
4
HR
4
Operations
2
Data
1
Logistics
1

Seniority

Senior
64
Mid
60
Junior
17
Intern
14
Manager
12
Director
4
Principal
4
Lead
3

Notable leadership hires: Chief Engineer, Propulsion Director

Company intelligence

Find more companies like Firefly Aerospace by tech stack, pain points and active projects

Get started free

About Firefly Aerospace

Firefly Aerospace develops launch vehicles, lunar landers, and orbital spacecraft for government and commercial customers. The company has demonstrated rapid turnaround capability (24-hour launch notice, Moon landing achievement) using common flight-proven technologies across cislunar space missions. Operations span design, production, and launch-site execution across 501–1,000 employees based in Cedar Park, Texas. Current capacity is focused on transitioning multiple products from development into full-rate production while addressing manufacturing cost, quality, and throughput constraints.

HeadquartersCedar Park, Texas
Company Size501–1,000 employees
Hiring MarketsUnited States

Frequently Asked Questions

What is Firefly Aerospace's tech stack?

Core tools include Siemens NX, ANSYS, CATIA, and SolidWorks for CAD/simulation; C/C++ and Python for software; embedded systems (FreeRTOS, Zephyr, FPGA); and CI/CD via GitLab CI/CD and TeamCity.

What is Firefly Aerospace working on?

Active projects include propulsion system development, composite and metallic pressurized structure design for launch and spacecraft, full-rate production implementation, Blue Ghost program, and manufacturing process optimization (tooling, PPAP, first-pass yield improvement).

Similar Companies in Aviation & Aerospace

Other companies in the same industry, closest in size