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Firefly Space Jobs (NOW HIRING)

FPGA Design Engineer III

Cedar Park, TX · On-site

$115K - $159K/yr

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond.

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond.

FPGA Design Engineer III

Cedar Park, TX · On-site

$115K - $159K/yr

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond.

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond.

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond.

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond.

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond.

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond.

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Firefly Space information

What is a Firefly Space?

A Firefly Space job refers to a position at Firefly Aerospace, a company specializing in developing small and medium-sized launch vehicles for commercial, civil, and defense applications. Employees work on designing, manufacturing, and launching rockets to provide affordable access to space. Roles vary across engineering, manufacturing, operations, and business functions, supporting the mission to advance space exploration.

What kinds of projects do team members typically work on at Firefly Space?

At Firefly Space, team members are typically involved in the design, testing, and launch of small-to-medium payload rockets and spacecraft. Projects can range from propulsion system development to avionics integration, with individuals frequently collaborating across multidisciplinary teams to solve complex engineering challenges. Whether working on new vehicle prototypes or supporting live launch operations, employees experience a hands-on, fast-paced environment where innovation and precision are key. This project diversity not only builds a wide-ranging skill set but also provides ample opportunities for professional growth and advancement.

What are the key skills and qualifications needed to thrive in the Firefly Space position, and why are they important?

To thrive at Firefly Space, candidates typically need a strong background in aerospace engineering, systems integration, and project management, often supported by relevant engineering degrees and industry experience. Familiarity with CAD software, propulsion analysis tools, and adherence to industry certifications such as AS9100 is highly valued. Exceptional teamwork, creative problem-solving, and effective communication skills help professionals excel in this environment. These qualifications enable employees to contribute to innovative space launch solutions and ensure the safety and reliability of missions.

Does Firefly Space pay well?

Firefly Space offers competitive salaries aligned with industry standards for aerospace and engineering roles. Compensation varies based on position, experience, and location, often including benefits such as health insurance and stock options for qualified employees.
More about Firefly Space jobs

What cities are hiring for Firefly Space jobs?

Cities with the most Firefly Space job openings:

What states have the most Firefly Space jobs?

States with the most job openings for Firefly Space jobs include:

Infographic showing various Firefly Space job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Mechanical Engineer IV (Spacecraft Mechanisms)

Firefly Aerospace

Cedar Park, TX • On-site

Full-time

Medical, Dental, Vision, PTO

Re-posted 7 days ago


Firefly Aerospace rating

6.9

Company rating: 6.9 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

64th of 72 rated aerospace companies


Job description

ABOUT FIREFLY AEROSPACE
Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond. As the partner of choice for critical space missions, Firefly is the first commercial company to launch a satellite to orbit with 24-hour notice and the first company to achieve a successful Moon landing. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.
SUMMARY
Firefly is looking for an experienced mechanical engineer to develop our state-of-the-art mechanical separation and interfacing systems throughout the product life cycle. You will be part of a highly skilled, dynamic team that will involve you in all aspects of analysis, design, fabrication, and testing. Excellent collaboration and communication skills, along with a positive attitude are critical.
RESPONSIBILITIES
  • Participate in entire hardware lifecycle for a variety of moving mechanical assemblies and structures.
  • Develop and scrub requirements
  • Support configuration development and trade studies.
  • Conceptual design/analysis
  • Perform first-order strength and sizing calculations for your responsible mechanisms.
  • Generate CAD, manufacturing drawings, specifications, and other documentation.
  • Production Implementation
  • Hardware development and qualification test definition
  • Demonstrate compliance with NASA, Space Force, or other relevant launch jurisdiction standards
  • Collaborate with team to develop and improve processes related to above responsibilities.

QUALIFICATIONS
Required
  • B.S. degree in aerospace or mechanical and 8+ years' demonstrated professional experience in aerospace or related mechanical engineering field
  • Strong design and integration skills using 3-D CAD software (Siemens NX preferable)
  • Ability to effectively work in a multi-discipline team and provide technical guidance and insight
  • Experience with industry FEA/FEM tools like Nastran, ANSYS, FEMAP, etc.
  • Experience designing and analyzing composite and metallic structure.
  • Good understanding of first principles from variety of engineering disciplines (mechanical, structural dynamics, materials, fluids/thermodynamics, electrical)
  • Drive for independent learning.

Desired
  • M.S. degree in aerospace or mechanical engineering and/or 10+ years of relevant experience
  • Working knowledge of composite manufacturing methods, material selection, and testing.
  • Experience developing physical tests to validate analysis and evaluate assumptions
  • Familiarity with aerospace standard structural analysis methods (Bruhn, Niu, Roark, Shigley's, etc)
  • Previous experience in launch vehicle or spacecraft mechanisms.
  • Working knowledge of at least one computer/scripting language at the professional or hobbyist level.

Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, educational reimbursement, short term disability, and flexible PTO options.
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status

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