Flight Software Engineer

HermeusLos Angeles, CA

On-site Full-time

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Qualifications

Candidates should possess a Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field, along with a minimum of 5 years of experience in flight software development. Proficiency in languages such as C/C++, Python, and familiarity with real-time operating systems is essential. Experience with embedded systems and a strong understanding of aerospace standards will be highly regarded. Excellent problem-solving skills, a collaborative mindset, and a passion for innovation are key attributes for success in this role.

About the job

Join Hermeus as a Senior Flight Software Engineer and play a pivotal role in advancing hypersonic flight technology. Collaborate with our talented engineering team to design, develop, and implement innovative software solutions for our cutting-edge aircraft systems. Your expertise will help shape the future of high-Mach and hypersonic aviation, ensuring mission success in partnership with the Department of Defense.

About Hermeus

Hermeus is at the forefront of high-speed aircraft manufacturing, dedicated to the rapid design, development, and testing of hypersonic aircraft that serve national interests. By partnering with the Department of Defense, we are committed to providing advanced capabilities that ensure our nation and allies maintain a strategic advantage over potential adversaries. Join us in revolutionizing the future of air travel.

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Senior Flight Software Engineer

Apex Technology Inc.

Full-time|On-site|Los Angeles

Join our dynamic team at Apex Technology Inc. as a Senior Flight Software Engineer, where you will play a pivotal role in developing and optimizing cutting-edge flight software systems. Your expertise will contribute to innovative aerospace solutions that enhance performance and reliability in flight operations.

Mar 17, 2026

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Senior Flight Software Engineer

Observable Space

Full-time|On-site|Los Angeles, CA

Observable Space is revolutionizing space exploration through innovative telescope design and cutting-edge software architecture. Our mission is to provide organizations with the essential tools to operate effectively in space, unlocking continuous, real-time observations through our pioneering suite of vertically integrated hardware and software products. As a frontrunner in advanced telescope design and manufacturing in the United States, we cater to various sectors including commercial, scientific, educational, and government, along with astronomy enthusiasts eager to explore the cosmos.With the support of esteemed investors such as Upfront Ventures, Oceans Ventures, Venrex, Marlinspike Partners, and Embedded Ventures, we are poised for remarkable growth and innovation.Role OverviewWe are on the lookout for a dynamic and skilled Senior Flight Software Engineer to enhance our talented team. In this pivotal role, you will design, develop, and maintain flight software systems for spacecraft and telescope platforms, collaborating with a diverse group of engineers from electrical, mechanical, optical, and software disciplines to create reliable and fault-tolerant systems for both ground-based and potential future space-based applications.

Apr 3, 2026

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Flight Software Engineer

Hermeus

Full-time|On-site|Los Angeles, CA

Nov 13, 2025

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DevOps Engineer – Flight Software

Hermeus

Full-time|On-site|Atlanta, GA / Los Angeles, CA

Hermeus seeks a DevOps Engineer to support the development, integration, and deployment of flight software systems. This position blends software engineering, infrastructure management, and testing, contributing to the systems that power advanced aerospace projects. Key responsibilities Design and manage GitLab CI/CD pipelines for flight software projects Support automated flight testing in both cloud-based and hardware environments Collaborate with teams using Software-in-the-Loop (SIL) and Hardware-in-the-Loop (HIL) testbeds Work location This role is based in Atlanta, GA or Los Angeles, CA.

Apr 28, 2026

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Flight Software Verification and Validation Engineer

Hermeus

Full-time|On-site|Atlanta, GA / Los Angeles, CA

Hermeus is hiring a Flight Software Verification and Validation Engineer for the Test & Infrastructure team. The position is open in Atlanta, GA or Los Angeles, CA. The primary focus is to help ensure autonomous aircraft software meets reliability and safety standards before flight. Key Responsibilities Create, improve, and maintain simulation and testing frameworks that support flight software development. Assist with system checks, safety compliance efforts, and certification processes. Validate flight software using integrated environments such as Software-in-the-Loop (SITL), Hardware-in-the-Loop (HITL), and actual aircraft systems. Assess software performance in both standard and unexpected operating scenarios. Work Location This role is available in either Atlanta, GA or Los Angeles, CA.

Apr 28, 2026

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Mid-Level Flight Software Engineer

Apex Technology Inc.

Full-time|On-site|Los Angeles

The aerospace industry is facing unprecedented demands for spacecraft, with a surge in companies launching payloads as launch costs decrease. This transformation has resulted in a significant need for commercial spacecraft platforms, commonly referred to as satellite buses, which accommodate customer payloads for launch.Apex Technology Inc. is at the forefront of manufacturing these satellite buses, leveraging advanced software, vertical integration, and purpose-built hardware to meet the demands of the market. Our spacecraft are pivotal in shaping the future, supporting applications from earth observation to communications and beyond.Join us in our mission to enable humanity's exploration of the cosmos.About the RoleAs a vital member of our Flight Software team, you will be instrumental in designing, developing, and maintaining the software that drives the autonomous operations of Apex’s satellite buses. Your work will ensure that our spacecraft operate reliably around the clock, even in critical scenarios.You will collaborate closely with internal teams and external clients to align your innovative solutions with our strategic goals and user needs. We seek driven engineers who excel at tackling complex challenges with a pragmatic and scalable approach, thriving in a fast-paced environment.ResponsibilitiesDesign, implement, and take ownership of mission-critical software applications for satellite systems.Assist in the commissioning of spacecraft during launch and early operational phases, ensuring software systems are fully functional during critical operations.Manage spacecraft software solutions throughout the entire lifecycle, from initial design to deployment.Conduct unit testing, integration testing, and system-level testing of software components, identifying and resolving defects.Work collaboratively with cross-functional teams to establish product requirements and technical roadmaps.RequirementsMust be a U.S. Person to access export-controlled data.Minimum of 3 years of experience in flight software development.Bachelor’s degree in Computer Science, Engineering, or a related field.

Feb 6, 2026

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Entry-Level Flight Software Engineer

Apex Technology Inc.

Full-time|$115K/yr - $145K/yr|On-site|Los Angeles

Join Apex Technology Inc., where we are revolutionizing the aerospace industry by developing state-of-the-art spacecraft that fulfill the pressing needs of commercial payload companies. As the demand for satellite buses grows with the reduction of launch costs, our innovative platforms are at the forefront of this transformation.As a Flight Software Engineer, you will play a crucial role in the design, development, and ownership of the software that drives the autonomous operations of our satellite buses. Your contributions will ensure reliable, mission-critical systems operate seamlessly 24/7, empowering our spacecraft to thrive in all scenarios.You will collaborate with internal teams and external clients, aligning your technical solutions with the company's objectives and user needs. We are looking for passionate engineers eager to tackle complex challenges with a strong focus on practicality and scalability in a dynamic environment.

Nov 15, 2024

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Senior Flight Controls & Guidance Software Engineer

CHAOS Industries

Full-time|$160K/yr - $240K/yr|On-site|Los Angeles, CA, USA

CHAOS Industries is at the forefront of revolutionizing modern defense with innovative systems designed for contemporary challenges. Crafted by elite U.S. military veterans and visionary Silicon Valley pioneers, our products leverage Coherent Distributed Networks (CDN™) to empower warfighters, commercial aviation operators, and border security teams to respond swiftly, adapt efficiently, and stay ahead of emerging threats. In an age where technological adversities evolve at lightning speed, CHAOS Industries provides cutting-edge sensing and detection solutions that deliver a crucial edge: time.Founded in 2022, CHAOS Industries has successfully garnered $1 billion in funding from prestigious investors such as 8VC, Accel, and NEA. Our headquarters is based in Los Angeles, with additional offices in Washington, D.C., San Francisco, and London. For further information, please visit www.chaosinc.com.

Mar 11, 2026

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Flight Software Lead

Apex Technology Inc.

Full-time|On-site|Los Angeles

In the rapidly evolving aerospace industry, spacecraft have emerged as a critical need as the number of launch vehicles increases and the cost of reaching orbit decreases. The surge in companies launching payloads into space has created an unprecedented demand for commercial spacecraft platforms, commonly referred to as satellite buses. These essential components carry customer payloads and are integrated into various launch vehicles.At Apex, we manufacture these satellite buses at scale, utilizing an innovative blend of software, vertical integration, and hardware designed for efficient production. Our spacecraft play a pivotal role in shaping the future of society, contributing to applications ranging from earth observation to advanced communication systems.We invite you to join our mission to provide humanity with access to the vastness of space.About the RoleAs the Lead of the Flight Software team, you will be at the forefront of designing, developing, and overseeing the software that enables the autonomous operation of Apex’s satellite buses. You will take charge of mentoring, tasking, and guiding the flight software team, balancing your time between management duties and individual contributions with a 50/50 split. We seek passionate engineers eager to tackle intricate challenges with a focus on practical and scalable solutions, thriving in a dynamic and fast-paced environment.Responsibilities:Lead the flight software team in designing, implementing, and owning mission-critical software applications for satellite systems.Support the commissioning of spacecraft during launch and early operations, ensuring software systems function flawlessly during critical phases.Oversee spacecraft software solutions throughout their lifecycle, from initial design to successful deployment.Conduct unit testing, integration testing, and system-level testing, identifying and rectifying any defects or issues.Collaborate with cross-functional teams to establish product requirements and technical roadmaps.Requirements:U.S. Person status is required due to access to export-controlled data.5+ years of experience in flight software development.1+ years of leadership experience, preferably in a technical capacity.

Mar 17, 2025

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Senior Flight Test Engineer

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Join Hermeus as a Senior Flight Test Engineer, where you will play a crucial role in the rapid design, development, and testing of high-Mach and hypersonic aircraft. Collaborating closely with the Department of Defense, you will help create advanced aviation technologies that provide our nation and allies with a strategic edge over potential adversaries.

Jul 11, 2025

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May 28, 2025

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