STEM Boomerang

NewBe an early applicant North AmericaFull-time

CNC & Assembly Technician

NewBe an early applicant North AmericaContractC-level

Stellios Technologies is building advanced high power microwave and energy systems for defense, aerospace, and energy. We are hiring a CNC & Assembly Technician to help stand up our machine shop and then make the…

Head of Legal & Global Trade

NewBe an early applicant North AmericaFull-timeSenior

Stellios Technologies is building advanced high power microwave and energy systems for defense, aerospace, and energy. We are hiring an exceptional in-house lawyer to own Stellios legal operations, with particular…

Senior Mechanical Design Engineer (Structures & Thermal Protection Integration)

NewBe an early applicant North AmericaFull-timeSenior

Castelion was founded to restore America’s ability to field advanced weapons at speed and scale. Inspired by the engineering urgency of the WWII and Apollo eras, we combine rapid iteration, vertical integration, and…

Senior Mechanical Design Engineer (RF Systems & Radomes)

Ansys Assembly CAD SolidWorks

Castelion was founded to restore America’s ability to field advanced weapons at speed and scale. Inspired by the engineering urgency of the WWII and Apollo eras, we combine rapid iteration, vertical integration, and…

NewBe an early applicant North AmericaFull-timeSenior

System Hardware Engineer (Autonomous Flight Termination)

NewBe an early applicant North AmericaFull-timeSenior

Senior hardware engineer at defense startup Castelion designing flight-safety electronics for hypersonic strike vehicles — hands-on design, build, and testing of pulsed power and firing systems, including electronic safe-and-arm devices (ESADs), with SPICE/MATLAB circuit simulation, lab bring-up, and environmental testing in Rio Rancho, NM.

Senior Warhead Design Engineer

NewBe an early applicant North AmericaContractLead

Castelion was founded to restore America’s ability to field advanced weapons at speed and scale. Inspired by the engineering urgency of the WWII and Apollo eras, we combine rapid iteration, vertical integration, and…

Sales Lead (Stellios)

NewBe an early applicant North AmericaMiddle

Stellios Technologies is building advanced high power microwave and energy systems for defense, aerospace, and energy. We are hiring a Government Sales Lead to open, win, and grow government programs across the entire…

Opto-Mechanical Engineer (Early-Mid Level)

Assembly CAD Prototyping SolidWorks

Mantis Space is a venture-backed aerospace company pioneering breakthrough technologies to build the first energy infrastructure in space. Headquartered in New Mexico—the cornerstone of U.S. defense R&D and a…

NewBe an early applicant North AmericaFull-timeC-level

Chief of Staff (Stellios Technologies)

Stellios Technologies is building advanced high power microwave and energy systems for defense, aerospace, and energy. We are hiring an exceptional Chief of Staff to work directly with the founder and support every…

NewBe an early applicant North AmericaSenior

Senior Systems Engineer (Space Electronics)

Embedded Software Embedded Systems Firmware FPGA Verilog +1 skills

Senior systems engineer at IDEAS-TEK, a space electronics company, leading architecture, requirements, integration, and verification of high-reliability embedded electronic systems deployed on satellites and the ISS. Day-to-day spans coordinating electrical, FPGA, firmware, and mechanical teams, technical reviews, and environmental qualification testing.

NewBe an early applicant North AmericaSenior

Senior Embedded Systems Engineer

Embedded Systems FPGA Microcontrollers Oscilloscope Pcb +2 skills

Senior Embedded Systems Engineer at IDEAS-TEK in Albuquerque designing RTL and system software for high-reliability space hardware deployed on satellites and the ISS. Day to day: FPGA development (VHDL/Verilog), embedded software, verification & validation, hardware interfacing, and documentation, with possible leadership of 1-3 engineers.

NewBe an early applicant On-siteNorth America

Embedded Systems Engineer

Embedded Systems FPGA Microcontrollers Oscilloscope Pcb +1 skills

Embedded Systems Engineer at IDEAS-TEK in Albuquerque, NM, designing and implementing RTL and software for embedded devices and high-reliability space platforms from requirements through prototype, production, and deployment. Core work spans Verilog/FPGA design (LiberoSoc, Vivado), microcontroller programming, and hands-on hardware development including schematic and PCB design.

NewBe an early applicant North AmericaContract

Director of Manufacturing

As9100 Assembly Automation ERP Itar +1 skills

Castelion was founded to restore America’s ability to field advanced weapons at speed and scale. Inspired by the engineering urgency of the WWII and Apollo eras, we combine rapid iteration, vertical integration, and…

NewBe an early applicant North America

Mechanical Engineer (IDEAS-Tek)

Assembly CAD Embedded Systems FPGA Networking +1 skills

IDEAS-TEK provides innovative and cost-effective electronic and embedded solutions for mission-critical systems with a focus on the rapidly growing space market. Our team is working to enable the next generation of…

NewBe an early applicant North America

Manufacturing Engineer

Assembly Automation CAD Creo ERP +4 skills

Pacific Fusion aims to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than…

NewBe an early applicant North AmericaContractSenior

Senior Project Engineer (Steel Structures)

NewBe an early applicant North AmericaFull-time

Pacific Fusion aims to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than…

Manufacturing Engineer, Propellant

Castelion was founded to restore America’s ability to field advanced weapons at speed and scale. Inspired by the engineering urgency of the WWII and Apollo eras, we combine rapid iteration, vertical integration, and…

Automation Itar Minitab

NewBe an early applicant North AmericaFull-time

Manager, Government and Community Affairs, Project Ranger

Castelion was founded to restore America’s ability to field advanced weapons at speed and scale. Inspired by the engineering urgency of the WWII and Apollo eras, we combine rapid iteration, vertical integration, and…

NewBe an early applicant North AmericaFull-timeLead

Lead Integration & Test Engineer

Automation CAD LabVIEW MATLAB Python +2 skills

Leads end-to-end integration and test of warhead systems (energetics, fuzing, safe-and-arm devices) into hypersonic missile vehicles at defense company Castelion, owning test strategy from subassembly through full vehicle — ground qualification, environmental testing, and flight test campaigns — using LabVIEW, Python, MATLAB, and telemetry/data acquisition tools.