El Segundo or Chantilly or Colorado Springs or Albuquerque
$129k-$250k/yrHybridFull Time
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelor's in aerospace/physics/applied math,8+ years flight mechanics/astrodynamics experience (12+ for senior),proficiency in C/C++/Fortran/Python/Linux/MATLAB,ability to obtain TS/SCI clearance,U.S. citizenship required.
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
6+ YOE6+ years experience with real-time embedded flight software, strong C/C++ and Python skills, embedded Linux and low-level driver experience, bachelor\u0002s in CS/CE/EE or equivalent, U.S. Person for export control.
Katalyst Space Technologies: Develops robotic spacecraft for in-orbit satellite servicing and maneuvering.
7+ YOEBachelor's in engineering, 7+ years spacecraft flight dynamics experience, proficiency in Python/C++, experience with STK/GMAT/Basalisk, state estimation, maneuver & trajectory planning, and decision-making in high-stress operations.
Radia: Developing the world's largest aircraft for oversized cargo transport.
10+ YOE10+ years in flight control law development, strong handling-qualities expertise, aerodynamics/flight-dynamics background, experience with Git and requirements tools (DOORS/Jama), excellent communication and attention to detail.
Bay Systems Consulting: Provides engineering and technology support services to government agencies.
Bachelor's in CS/Aerospace/Software Engineering, software verification experience, leadership, advanced Python, Linux and MATLAB knowledge, strong analytical and problem-solving skills.
I2X Technologies: Provides mission-critical engineering, cybersecurity, and IT services to government agencies.
5+ YOEUS citizen, Bachelor's in computer science/aerospace/engineering, 5+ years software verification experience, Python, Linux, Matlab, DOORS, attention to detail, leadership, ability to develop and run verification tests.
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
8+ YOEBachelor's in aerospace or related,8+ years flight dynamics/mission design,orbital mechanics and maneuver design,experience with STK/Astrogator/GMAT,Python,Git,Jira;U.S. citizenship required.
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
8+ YOEBachelor's in Aerospace or equivalent,8+ years flight dynamics/mission design experience,knowledge of orbital mechanics,STK/GMAT/Astrogator experience,Python and Git proficiency,US citizenship/ITAR eligibility required.
Huntsville or King of Prussia or Littleton or Sunnyvale
$89k-$178k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOEBachelor's degree with 2+ years experience, active government security clearance (Secret or higher) and U.S. citizenship required. Expertise in vehicle modeling, GNC, flight software, or V&V; strong orbital mechanics and dynamics; proficiency in MATLAB/Simulink, STK, and C/C++ or Python; estimation/filter design experience.
Ground & Flight Test Engineer, Integration & Safety
Denver or Long Beach
$120k-$195k/yrOnsiteFull Time
True Anomaly: Develops autonomous spacecraft and software for space security missions.
8+ YOEBachelor's in aerospace, systems, or mechanical engineering; 8–14 years in ground/flight test planning and execution; strong system safety, verification/validation, and cross-team coordination.
System safety analysis, Hazard analysis, Test instrumentation, Verification and validation (V&V)
MK2 GN&C Flight Controls Engineer III – Lunar Permanence
Seattle or Denver
$120k-$183k/yrOnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
B.S. in aerospace/mechatronic/electrical engineering (required); applied industry experience or advanced degree in spacecraft controls; GN&C and flight control algorithm development experience; MATLAB/Simulink and C/C++ proficiency; US work-authorization required.
MATLAB, Simulink, Embedded Coder, Model Based Development, C++, GitLab, Confluence, Jira
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
2+ YOEBachelor's in computer/electrical engineering or CS,2+ years embedded software experience, proficiency in C/C++,Git/Gitlab,Atlassian JIRA,hardware/software integration skills,and clearance eligibility.
Atlassian JIRA, C, C++, Git, Gitlab, embedded Linux
Flagship Pioneering: Conceives, creates, and builds life science platform companies
Experience with fixed-wing UAS development, ArduPilot firmware, C++/Python, MAVLink and GCS tools; aerodynamics, RF/C2 integration, BVLOS planning; BS/MS in relevant field or equivalent experience; Part 107 a plus.
ispaceTokyo Stock Exchange: 9348: Developing robotic spacecraft for lunar transportation and resource exploration.
2+ YOEBachelor's or Master's in engineering/physics/computer science,2+ years astrodynamics/flight dynamics or mission operations,production-quality Python,orbit determination,GMAT/STK familiarity,GIT,strong analytical and communication skills.
Cimarron: Provider of specialized engineering and technical services for aerospace.
5+ YOE5+ years experience with C++, Python, embedded systems, hardware/software integration, Linux, Bitbucket, and Jira; Bachelor's in CS/CE/Math/Systems Engineering; U.S. citizen or permanent resident; Real ID-compliant ID; pre-employment background, breath alcohol, and drug screening.
Arcfield: Systems engineering and mission support for defense and space.
Degree in engineering/computation with multi-year experience, strong embedded systems and RTOS knowledge, proficiency in C/C++/Python/Bash, git and CI/CD, containerization, and communication protocols.
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
2+ YOEBachelor's degree required; 2+ years writing C++ for embedded systems; experience with RTOS or Embedded Linux; knowledge of computer architecture, OS, data structures, networking; version control and test practices.
United Launch Alliance: Aerospace providing space launch services for satellites.
2+ YOEBachelor's in STEM, minimum 2 years related experience, proficiency with C/C++, embedded programming, Linux, git, object-oriented design, and Microsoft Office; familiarity with CI/CD, RTOS, scripting and communication protocols preferred.
C/C++, Linux, git, Python, Perl, Javascript, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, AI-Assisted tooling, AWS, RTOS, UML, MIL-STD-1553, RS-422, Ethernet
Rendezvous Robotics: Develops self-assembling modular tiles for in-space infrastructure.
5+ YOEDegree in CS/CE/EE or equivalent, strong modern C++ and Python, networking fundamentals, experience with messaging/pub-sub and schemas; senior level applicants: 5+ years relevant experience.
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
5+ YOEBachelor's in Mechanical/Aerospace/Thermal engineering (or equivalent experience), typically 5+ years in thermal systems or spacecraft operations, strong thermodynamics and systems integration knowledge, real‑time decision making, clear communication, rotating 9‑hour shifts, ability to obtain U.S. security clearance and FAA medical.