Careers

Dream Big at Firefly

Life at Firefly

At Firefly, we’re focused on making space attainable for everyone – including you! Each team member’s passion, dedication, and innovative ideas have a direct impact on fueling our successful trajectory into space. And there’s no shortage of meaningful projects to work on at Firefly. With launch, lunar, and orbital vehicles, Firefly has a diverse line of business with opportunities to get hands-on experience launching rockets, operating in space, and landing on the Moon.

What does SciTec bring to the Firefly family? 

SciTec President David Simenc explains how its advanced defense technologies help protect our nation in this episode of Firefly FAQ.

Check it out!

What does SciTec bring to the Firefly family?

SciTec President David Simenc explains how its advanced defense technologies help protect our nation in this episode of Firefly FAQ.

Check it out!
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Start your week with another Manufacturing Minute! Our Quality Metrologist, Chase Auker, takes us behind the scenes to show how laser trackers measure rocket and spacecraft components with incredible accuracy.

Start your week with another Manufacturing Minute! Our Quality Metrologist, Chase Auker, takes us behind the scenes to show how laser trackers measure rocket and spacecraft components with incredible accuracy. ...

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More cleanroom space. More spacecraft in production. More missions. Endless possibilities. 🌙 ✨

More cleanroom space. More spacecraft in production. More missions. Endless possibilities. 🌙 ✨ ...

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Our Values

Headquartered in the Lone Star State, Firefly’s hardworking team reflects Texas’ GO BIG culture in everything we do. We build big, achieve big, and dream big. We’re building launch vehicles and spacecraft to provide rapid, reliable space access. We’ve achieved some incredible wins, including the first successful commercial Moon landing. And we’re dreaming bigger than this planet with ambitions to Mars, Venus, and beyond. Our core values are what drive us along the way.

Passion

Fireflies believe in perseverance, responsiveness, and mentoring others with a focus on inspiring a better future.

Accountability

Fireflies act with integrity and take ownership of our actions, commitments, decisions, and outcomes.

Collaboration

Fireflies work in alignment across teams and communicate clearly with mutual respect for one another.

Excellence

Fireflies deliver high-quality work through technical rigor and timely disciplined execution for our customers.

Alpha team
Employees at Test Stand 5
Firefy's Elytra orbital vehicle for Elytra Mission 1
Eclipse First Stage Tanks

Our Benefits

We take care of our Fireflies with some of the best benefits in the industry. Our mission to make space for everyone starts with our employees and allowing them to make space for their family, their career, and their future.

Space for You

  • Unlimited PTO for exempt employees
  • 3-month sabbatical for every 5 years of service
  • Medical, dental, vision, life, and disability insurance
  • Mental health services
  • Paid military leave

Space for Your Family

  • 12 weeks paid maternity leave
  • 4 weeks paid spouse leave
  • $20k towards family planning: fertility, surrogacy, adoption
  • Dog friendly workplace

Space for Your Career

  • $10k/year towards trade school or college
  • $2k/year for professional development
  • Ongoing coaching to advance leadership skills

Space for Your Future

  • Employee-ownership with stock bonuses
  • 4% Safe Harbor 401(k) matching
  • Financial planning resources
  • $10k bonus for home purchase in Cedar Park, Texas
Firefly employee at launch site
Firefly family
Firefly Mission Control Room
Firefly to the Moon

Job Openings

From launch technicians to propulsion engineers, Firefly has open roles across the company. We’re looking for passionate, bright innovators to join our team and help make space an achievable dream for everyone.

Back to Job Openings

GSE Welder III

  • Briggs, TX
  • Manufacturing
  • Full time
  • JR100015

ABOUT FIREFLY AEROSPACE

Firefly Aerospace is a space and defense technology company that enables our world to launch, land, and operate in space – anywhere, anytime. As the partner of choice for critical space missions, Firefly is the only commercial company to launch a satellite to orbit with 24-hour notice and the only company to achieve a successful Moon landing. Our launch vehicles, lunar landers, and orbital vehicles provide government and commercial customers with full mission services from low Earth orbit to the Moon and beyond. 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

The GSE Combination Welder position at Firefly Aerospace will be responsible for fabrication and welding of production level “Flight-grade” SS assemblies, custom steel tooling, and steel Ground Support Equipment to prints. In this position, you will be able to work on R&D test site equipment, launch site fabrication & structures, and production line tooling. You will work on a daily basis with vehicle design teams, ground support teams, operations engineers, and engineering designers across Firefly to bring the future of spaceflight to life. This position is located at our Manufacturing and Test site just north of Austin/Cedar Park, in Briggs, TX.

Responsibilities:

  • Performs work according to policy, procedures and specifications
  • Performs welding processes on aluminum and steel structures, assemblies, piping to required tolerances using welding metals and metal alloys, including stick, TIG and MIG techniques (as applicable).
  • Determine layouts and welds parts, assemblies, piping to engineering drawings and specifications.
  • Reads complex piping and instrumentation diagrams and shop drawings for the purpose of installation, troubleshooting and repairing of major systems and minor subsystems and components.
  • Performs tube, piping and conduit installation for fluid system fabrication, upgrades and modifications.
  • Utilizes a wide range of mechanical and test tools including wrenches, sockets, torque wrenches, calipers, micrometers, plug & pin gage, while performing work to specifications, to identify problems and to maintain and calibrate equipment to performance standards
  • Safety checks and operates heavy equipment such boom lift and forklift.
  • Performs general housekeeping and continuous improvement of the appearance of the site.
  • Travels to launch sites as required to support the overall program.

Basic Qualifications:

  • High School Diploma or GED.
  • 5+ years of relevant welding experience.
  • Experience with MIG, TIG, Stick and Flux Core.
  • Experience with structural and pipe welding.
  • Good knowledge and understanding of heat applications, heat absorbents during welding operations to prevent warpages of parts.
  • Good knowledge of shop practices including layout, drilling, sawing, grinding, etc.
  • Experience in operating forklifts, cranes and other machinery, with lifting and rigging experience preferred.
  • Must be able to work overtime hours and weekends as needed.
  • Must be able to lift a min. of 50 lbs. unassisted.
  • Must be able to stoop, bend, crawl, maneuver in tight spaces, and work on elevated structures.
  • Please upload pictures of welds that you have completed.

Preferred Qualifications

  • 5+ years of relevant welding experience.
  • Experience working and welding stainless steel cryogenic pipe systems.
  • Adept at troubleshooting and diagnosing problems with mechanical equipment with the ability to apply a resolution in a timely fashion.

Weld Test

TIG

  • 2” sch.10 SS Pipe (6G)
  • 2” sch. 160 SS Pipe (6G)

STICK/FLUX

  • ½” Tee Plate CS vertical/overhead (Stick)
  • ½” Tee Plate CS vertical/overhead (Flux)

Primary Level Salary Range:

Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, relocation benefits, 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.

About Us

Launch. Land. Orbit.