Propulsion Manufacturing Engineer III

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?... What does SciTec bring to the Firefly family?... 216 0 Peep our Elytra orbiter being assembled in the ... Peep our Elytra orbiter being assembled in the ... 672 3 Start your week with another Manufacturing Minute! ... Start your week with another Manufacturing Minute! ... 418 11 This World Space Week, remember to look up and ... This World Space Week, remember to look up and ... The engine powering Alpha`s first stage is truly ... The engine powering Alpha`s first stage is truly ... 844 4 More cleanroom space. More spacecraft in ... More cleanroom space. More spacecraft in ... 691 4 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. Fireflies work in alignment across teams and communicate clearly with mutual respect for one another. Fireflies deliver high-quality work through technical rigor and timely disciplined execution for our customers. 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 Ongoing coaching to advance leadership skills Employee-ownership with stock bonuses 4% Safe Harbor 401(k) matching $10k bonus for home purchase in Cedar Park, Texas 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. 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 Firefly Propulsion Senior Manufacturing Engineering (ME) Team is responsible for the fabrication, integration, test, and delivery of the engines and fluid systems to vehicle and spacecraft programs. The individual MEs take profound ownership of engine components from the time the design is released to the delivery of a completed product. Propulsion MEs are makers, people who can take an idea on paper and turn it into a fully functioning component ready to fly to space. This role is located at our manufacturing and test site in Briggs, TX, north of Cedar Park. RESPONSIBILITIES Lead the transition of products from development to production End to end ownership of the fabrication, assembly, and check out procedures for propulsion subassemblies and full up engines. Continuous process development and improvement with the aim of radically increasing production rate and substantially reducing cost. Lead investigations of process failures and drive to root cause. Own the development, test, and qualification of new production processes. Participate in design reviews and provide feedback to the design teams. Own the assembly and integration instructions and work with technician teams towards continuous improvement. Develop and execute functional checkout procedures and processes where applicable. Disposition non-conformances that occur throughout the build process, develop and implement corrective actions Conduct manufacturability reviews and implement design improvements QUALIFICATIONS Required Bachelor’s degree in Engineering or related technical field 8+ years of experience working in a Manufacturing Engineer role Proven experience with complex assemblies, e.g. production in aerospace/aviation/automotive industries Able to read and interpret technical drawings and assembly instructions Proven experience with complex troubleshooting Proven experience working in dynamic and evolving environments Excellent written and verbal communication skills to convey methodologies for assembly and troubleshooting Strong interpersonal and conflict resolution skills – Must be a team player Proven experience with tasks requiring extreme attention to detail and prolonged mental concentration Ability to thrive in high stakes, stressful, short deadline environments Critical thinking and strong decision making ability 10 + years of experience in an aerospace production environment Experience with advanced manufacturing techniques (welding, brazing, casting, additive fabrication, forging, spin forming, etc.) Experience working with cryogenics and high-pressure pneumatics systems Experience with modern manufacturing principles, such as Lean Manufacturing, Six Sigma, etc. Experience with complex system assembly and hands on build experience preferably in space systems or aerospace applications Experience with writing assembly procedures or documentation for mechanical, electrical, or structural systems Experience writing test plans, procedures and identifying pass/fail criteria on systems. Knowledge of data analysis packages (Python/high level Excel) preferred Working knowledge of fluid components and systems 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. #J-18808-Ljbffr