Firefly Aerospace

60 Firefly Aerospace Flight Engineer Jobs Hiring Near You

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to ... Bachelor's degree in aerospace engineering, physics, mathematics, or related field * 10+ years of ...

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to ... Create tools to automate workflows, process flight data, and generate technical reports * Conduct ...

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to ... Create tools to automate workflows, process flight data, and generate technical reports * Conduct ...

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Firefly Aerospace Jobs Information

Do workers at Firefly Aerospace get paid breaks?

Yes. Most people get paid breaks.
75% of people say they get paid breaks.
Based on data from 8 people who took the Breakroom Quiz between December 2024 and March 2026.

Does Firefly Aerospace pay people when they’re sick?

Yes. Most people get paid when they’re sick.
75% of people say they would get paid if they were sick but scheduled to work.
Based on data from 8 people who took the Breakroom Quiz between February 2025 and March 2026.

Is the health insurance from Firefly Aerospace affordable enough for their workers?

Most people say the health insurance costs are okay.
100% of people say the health insurance costs are okay
Based on data from 5 people who took the Breakroom Quiz between March 2025 and March 2026.

Do workers at Firefly Aerospace worry about hours?

Most people don’t worry about getting enough hours.
83% of people report they don’t worry about getting enough hours.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and October 2025.

How easy is it to get time off at Firefly Aerospace?

Most people find it easy to get time off.
78% of people report it’s easy to get time off.
Based on data from 9 people who took the Breakroom Quiz between January 2025 and March 2026.

Do Firefly Aerospace managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
80% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 5 people who took the Breakroom Quiz between December 2024 and October 2025.

Do jobs at Firefly Aerospace spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
20% of people report that their job takes up time that they don’t get paid for.
Based on data from 5 people who took the Breakroom Quiz between December 2024 and October 2025.

How easy is it to take sick days at Firefly Aerospace?

Most people find it easy to take sick days.
90% of people report that it’s easy to take time off if they are sick.
Based on data from 10 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people at Firefly Aerospace feel treated with respect by their managers?

Most people feel treated with respect by their managers.
80% of people say they’re treated with respect by their managers.
Based on data from 10 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people at Firefly Aerospace get to take their breaks without interruption?

Most people get breaks without interruption.
88% of people report that they get to take their breaks without interruption.
Based on data from 8 people who took the Breakroom Quiz between December 2024 and March 2026.

Is it stressful to work at Firefly Aerospace?

Most people feel stressed out here.
100% of people say they often feel stressed out at work.
Based on data from 7 people who took the Breakroom Quiz between February 2025 and March 2026.

Do people at Firefly Aerospace enjoy their jobs?

Most people enjoy their job.
90% of people report they enjoy their job.
Based on data from 10 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people at Firefly Aerospace recommend working with their team?

Most people recommend working with their team.
80% of people report that they would recommend working with their immediate team to a friend.
Based on data from 10 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people get enough training when they start at Firefly Aerospace?

Some people didn’t get enough training when they started.
44% of people report they didn’t get enough training when they started working here.
Based on data from 9 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people get support to advance at Firefly Aerospace?

Most people are given support to advance their career here.
In the last year, 78% of people report being given support to advance their career here.
Based on data from 9 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people think Firefly Aerospace’s headquarters understands what’s happening where they work?

Some people think headquarters doesn’t understand what’s happening where they work.
60% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 10 people who took the Breakroom Quiz between December 2024 and March 2026.

Do workers feel well informed about how Firefly Aerospace is doing?

Most people feel well informed about how the company is doing.
70% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 10 people who took the Breakroom Quiz between December 2024 and March 2026.
What are the most popular categories at Firefly Aerospace?
Infographic showing various Flight Engineer job openings at Firefly Aerospace in the United States as of August 2026, with employment types broken down into 4% Internship, 85% Full Time, 1% Part Time, 1% Contract, and 9% Nights. Highlights an 99% Physical, and 1% Hybrid job distribution.

Flight Dynamics Engineer II

Firefly Aerospace

Cedar Park, TX • On-site

Full-time

Medical, Dental, Vision, PTO

Posted 6 days ago


Firefly Aerospace rating

6.9

Company rating: 6.9 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

66th 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
As a Flight Dynamics Engineer II at Firefly, you will apply your knowledge of orbital mechanics and spacecraft dynamics to plan trajectories, develop flight dynamics software tools, and support real-time spacecraft operations for missions spanning LEO and cislunar space. In this role, you will independently execute trajectory planning, state estimation, and maneuver design tasks while collaborating with cross-functional teams to model spacecraft dynamics, validate flight dynamics solutions, and contribute to the success of missions spanning Earth orbit, cislunar space, and the lunar surface. This position combines hands-on analysis and software development with operational support across the full spacecraft mission lifecycle.
RESPONSIBILITIES
  • Perform trajectory planning, state vector estimation, and maneuver design for operational spacecraft
  • Develop custom software tools and libraries to automate mission design and preparation workflows
  • Model high-fidelity spacecraft dynamics that include the effects of gravitational perturbations, atmospheric drag, solar radiation pressure, and other celestial bodies
  • Perform Monte Carlo simulations and error budgeting to assess mission robustness to dispersions in initial conditions, system performance, and environmental uncertainties
  • Interface with cross-discipline teams to provide accurate ephemerides, navigation solutions, and maneuver plans for mission planning and operations
  • Serve as a flight dynamics operator for spacecraft missions and perform maneuver reconstruction to improve spacecraft models
  • Build automated data processing pipelines and visualization tools to support real-time mission operations and post-flight analysis
  • Perform verification and validation of flight dynamics models and software against analytical solutions, benchmarks, flight data, and unit tests
  • Author technical documentation and analysis reports that communicate flight dynamics concepts and results to diverse audiences
QUALIFICATIONSRequired
  • Bachelor's degree in aerospace engineering, physics, mathematics, or related field
  • 2-5 years of experience in spacecraft flight dynamics
  • Strong understanding of orbital mechanics theory and applications
  • Understanding of spacecraft attitude dynamics and control
  • Knowledge of targeting and optimization methods, estimation theory, and uncertainty modeling techniques
  • Experience in software development and modeling/simulation for spaceflight applications
  • Working knowledge of Python and Linux
  • Understanding of software development best practices including version control (Git), code documentation, and testing
  • Experience with one or more commercial flight dynamics software tools (STK, GMAT, FreeFlyer, ODTK, or similar)
  • Strong communication and presentation skills
Desired
  • Master's degree in aerospace engineering, physics, mathematics, or related field
  • Experience across multiple flight dynamics disciplines, including trajectory design, maneuver planning, and orbit determination
  • Experience supporting operational spacecraft missions
  • Advanced Python programming skills
  • Experience with spacecraft trajectory design using STK
  • Exposure to JPL's MONTE software
  • Familiarity with CI/CD workflows and automated testing
  • Comprehensive knowledge of spacecraft subsystems and their impact on trajectory design and orbit determination accuracy

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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