Principal Engineer - Jet Engine Propulsion

Big vision. Bold tech. Fast growth. Join a lean, fast-growing aerospace team redefining what's possible. Come join the mission! Location: Roswell, GA Work Type: Full-Time | On-Site Salary Range: $160,000 – $170,000 COMPANY PROFILE PBS Aerospace is a world-class designer and manufacturer of small turbojet engines powering the next generation of advanced unmanned aerial and missile systems for the U.S. Department of Defense. With unmatched power-to-weight performance, precision engineering, and rapid manufacturing capability, transforming the propulsion landscape. As the company scales a new high-volume production facility in Roswell, GA, we are building a team of exceptional engineers who want to make an impact, grow fast, and be part of something extraordinary. FEATURES AND BENEFITS Competitive compensation and performance-based bonus opportunities Comprehensive health, dental, and vision coverage 401(k) with company match Professional development and advancement opportunities Dynamic, collaborative engineering environment with direct impact on national defense programs ROLE YOU WILL PLAY The Principal Propulsion Engineer will lead the design, development, and testing of advanced gas turbine propulsion systems. This is a hands‑on leadership position that drives next‑generation turbojet programs from concept through validation and production. If you’re an innovative problem solver who thrives in a fast‑paced, cross‑functional environment—and you want your engineering work to have real‑world impact—this is the opportunity for you! Key Responsibilities Lead propulsion system development initiatives from concept through qualification and production Conduct trade studies and system analyses to guide design strategy and performance optimization Design and analyze turbomachinery components and subsystems Perform aerodynamic and structural evaluations to resolve design and service issues Develop engineering documentation, including drawings, models, specifications, and reports Lead propulsion system testing and data analysis for validation and optimization Provide technical mentorship and oversight to junior engineers Support New Product Introduction (NPI) initiatives and the PBS technology roadmap BACKGROUND PROFILE U.S. citizenship required (defense contractor eligibility) Bachelor’s degree in Mechanical or Aerospace Engineering (Master’s or Ph.D. preferred) 10+ years of experience in gas turbine propulsion design and development Proven success leading turbomachinery projects from concept through testing Expertise with CAD and analysis tools (FEA, CFD); proficiency with Creo, ANSYS preferred Deep knowledge of thermodynamics, fluid dynamics, materials, and structural design Strong understanding of aerospace manufacturing processes (brazing, welding, additive, forging, casting, machining) Familiarity with DFM/DFA principles for high-volume production Experience with MIL-STD requirements and defense propulsion programs strongly preferred Collaborative, high-energy, and detail-oriented team leader #J-18808-Ljbffr