Senior Mechanical Engineer For Spacecraft Development jobs in Los Angeles – Browse 1,567 openings on RoboApply Jobs

Senior Mechanical Engineer For Spacecraft Development jobs in Los Angeles

Open roles matching “Senior Mechanical Engineer For Spacecraft Development” with location signals for Los Angeles. 1,567 active listings on RoboApply Jobs.

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Apex Technology Inc. logo
Full-time|$165K/yr - $195K/yr|On-site|Los Angeles

In the evolving aerospace sector, spacecraft are at the forefront of innovation, addressing significant unmet demands. With an increase in launch vehicles and a decrease in orbital costs, numerous companies are entering the space payload market.This unprecedented surge in payload providers, coupled with lower launch expenses, has created an extraordinary dem…

May 14, 2025
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

Join Apex Technology Inc. as a Junior Spacecraft Mechanical Engineer, where you will be part of our innovative team dedicated to advancing space exploration technologies. In this exciting entry-level position, you will work on designing and testing mechanical systems for spacecraft, ensuring that our projects meet the highest standards of quality and performance.

Mar 9, 2026
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Apex Technology Inc. logo
Full-time|$115K/yr - $145K/yr|On-site|Los Angeles

At Apex Technology Inc., we are leading the charge in addressing the critical needs of the aerospace industry through innovative spacecraft solutions. As the demand for commercial payloads in orbit surges, we are at the forefront of creating advanced satellite buses that support various applications, from Earth observation to communications.Our satellite buses are designed for mass production, integrating cutting-edge software, vertical manufacturing processes, and robust hardware to ensure optimal performance. Join us as we empower humanity to explore the cosmos and enhance life on Earth.About the RoleWe are looking for a talented Mechanical Design Engineer to join our dynamic satellite engineering team. In this pivotal role, you will be responsible for crafting mechanical designs and models for satellite structures, subsystems, and components. Your expertise will be crucial in conducting structural analyses to guarantee performance and reliability while optimizing designs for weight, material selection, and manufacturability.

May 14, 2025
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Apex Technology Inc. logo
Full-time|$165K/yr - $195K/yr|On-site|Los Angeles

The aerospace industry faces one of its most critical challenges: the demand for innovative spacecraft solutions. With an increasing number of launch vehicles taking to the skies and decreasing costs associated with reaching orbit, new companies are continually emerging to launch payloads into space.For the first time, this surge in payload companies, coupled with reduced launch costs, has led to a substantial rise in the demand for commercial spacecraft platforms, commonly referred to as satellite buses. These buses are essential for housing our clients' payloads during launches.At Apex, we specialize in the mass production of these satellite buses, leveraging cutting-edge software, vertical integration, and manufacturing-focused hardware. Our spacecraft are pivotal in shaping the future of society, facilitating everything from earth observation to global communications.Join us in our mission to provide humanity with access to the cosmos beyond our planet.

Apr 16, 2025
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Observable Space logo
Full-time|On-site|Los Angeles, CA

At Observable Space, we are at the forefront of space exploration, providing essential tools for organizations to thrive in the cosmos. Our innovative solutions include a unique combination of hardware and software products that enable real-time observations of space. As a leader in advanced telescope design and manufacturing in the United States, we cater to various sectors, including commercial, scientific, educational, and governmental organizations, as well as astronomy enthusiasts eager to explore the universe.Supported by esteemed institutional investors such as Upfront Ventures, Oceans Ventures, Venrex, Marlinspike Partners, and Embedded Ventures, we are committed to pushing the boundaries of space technology.Role OverviewWe are looking for a passionate and skilled Senior Spacecraft Thermal Engineer to join our dynamic team. In this pivotal role, you will be responsible for the design and development of advanced thermal control systems for both telescope platforms and spacecraft. You will collaborate with a diverse team of optical, electrical, mechanical, and software engineers to ensure optimal thermal performance and stability for both ground-based and future space-based applications.

Apr 3, 2026
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Apex Technology Inc. logo
Lead Spacecraft Test Engineer

Apex Technology Inc.

Full-time|On-site|Los Angeles

We are seeking a Lead Spacecraft Test Engineer to join our dynamic team at Apex Technology Inc. In this role, you will spearhead the testing protocols for spacecraft systems, ensuring the highest standards of quality and performance are met. You will collaborate with cross-functional teams to deliver innovative solutions and drive the success of our aerospace projects.

Mar 26, 2026
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Apex Technology Inc. logo
Spacecraft Build Engineer

Apex Technology Inc.

Full-time|On-site|Los Angeles

Join Apex Technology Inc. as a Spacecraft Build Engineer, where you will play a critical role in the design, assembly, and testing of advanced spacecraft systems. This position offers the unique opportunity to work at the forefront of aerospace innovation, collaborating with top engineers and scientists to shape the future of space exploration.

Mar 26, 2026
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Apex Technology Inc. logo
Full-time|$165K/yr - $200K/yr|On-site|Los Angeles

The aerospace industry is on the brink of a revolution, with spacecraft representing one of the most critical unmet needs. As the number of launch vehicles increases and the cost of reaching orbit diminishes, a surge of companies is emerging to launch payloads into space.For the first time, this influx of payload companies, coupled with reduced launch costs, has led to an unprecedented demand for commercial spacecraft platforms, commonly referred to as satellite buses. These buses are essential for housing our customers' payloads, which are deployed aboard launch vehicles.Apex Technology Inc. manufactures these satellite buses at scale, leveraging a mix of innovative software, vertical integration, and manufacturing-centric hardware. Our spacecraft facilitate advancements in society, ranging from Earth observation to communication and beyond.Join us in our mission to provide humanity with access to the cosmos beyond our planet.About the RoleWe are actively seeking a Senior Mechanical Engineer – Ground Systems (MGSE) to become a vital part of our team. In this role, you will design, build, and support the equipment necessary for spacecraft integration, testing, and launch. Working hands-on with hardware, you will collaborate closely with engineering, testing, and manufacturing teams to ensure that our spacecraft are backed by robust, efficient, and scalable mechanical ground support systems.

Nov 24, 2025
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

Apex Technology Inc. designs and manufactures advanced spacecraft in Los Angeles, providing scalable satellite bus platforms for a growing commercial space sector. As more organizations launch payloads, demand for reliable, purpose-built hardware and integrated manufacturing continues to increase. Apex supports a range of missions, from Earth observation to advanced communications, by combining modern software with robust spacecraft production. Role overview The Skilled Avionics Technician will work as part of the Avionics Test team, focusing on both the assembly and testing phases for spacecraft avionics. This position involves hands-on tasks in a cleanroom setting, where translating schematics into functional, test-ready hardware is essential. Tasks include building wiring harnesses, assembling test racks, and constructing FlatSat mechanical components. What you will do Assemble wiring harnesses for avionics systems Build and set up test racks for thorough avionics testing Construct mechanical parts for FlatSat assemblies Interpret high-level schematics to produce hardware ready for testing Maintain quality standards while working in a cleanroom environment

Apr 21, 2026
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

At Apex Technology Inc., we are at the forefront of addressing the most significant unmet demands within the aerospace sector. The advent of new launch vehicles and the reduction in orbital costs have led to a surge of companies eager to send payloads into space.This unprecedented influx, coupled with lower launch expenses, has created a substantial demand for commercial spacecraft platforms, often referred to as satellite buses. These vital structures secure our customers' payloads and are launched into orbit.Apex specializes in the mass production of these satellite buses, leveraging a harmonious blend of advanced software, vertical integration, and purpose-built manufacturing hardware. Our spacecraft are pivotal in shaping the future of various sectors, including earth observation and communications.Join us on our mission to provide humanity with access to the vastness of space beyond our planet.

Sep 30, 2025
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Apex Technology Inc. logo
Spacecraft Design Engineer

Apex Technology Inc.

Full-time|On-site|Los Angeles

The aerospace industry is witnessing an unprecedented surge in demand for spacecraft, driven by a growing number of companies entering the market alongside decreasing launch costs. This unique convergence presents a significant opportunity to develop commercial spacecraft platforms, commonly referred to as satellite buses, which are essential for carrying payloads into space.At Apex Technology Inc., we specialize in the mass production of these satellite buses, leveraging advanced software, vertical integration, and manufacturing-optimized hardware. Our innovations are shaping the future of various sectors, including Earth observation, communications, and beyond.Join us in our mission to provide humanity with access to the vast expanse of the universe.About the RoleAs a Spacecraft Design Engineer, you will play a crucial role in defining the future of Apex’s satellite platforms. You will be engaged in the design and development phases of the product lifecycle, crafting system architectures that achieve an optimal balance of performance, reliability, manufacturability, and cost for mass-produced satellite buses that facilitate access to Earth orbit and beyond.In this position, you will serve as a platform-level integrator and architect, translating mission requirements into clear system specifications, interfaces, and design trade-offs that empower our downstream teams to execute their tasks with confidence.

Jan 27, 2026
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Apex Technology Inc. logo
Spacecraft Dynamics Engineer

Apex Technology Inc.

Full-time|On-site|Los Angeles

Join our innovative team at Apex Technology Inc. as a Spacecraft Dynamics Engineer! In this role, you will be at the forefront of developing cutting-edge spacecraft dynamics solutions, contributing to exciting projects that push the boundaries of aerospace technology. Collaborate with a team of experts, utilize state-of-the-art tools, and apply your engineering skills to solve complex challenges. We seek passionate individuals eager to make a significant impact in the aerospace industry.

Mar 26, 2026
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

Join Apex Technology Inc. as a Spacecraft Structures Test Engineer, where you will play a pivotal role in ensuring the integrity and performance of spacecraft structures. You will be responsible for conducting comprehensive tests, analyzing data, and collaborating with multidisciplinary teams to enhance spacecraft design and functionality. This position offers a unique opportunity to contribute to cutting-edge aerospace projects in a dynamic and innovative environment.

Mar 26, 2026
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

We are seeking a Lead Spacecraft Avionics Engineer to join our innovative team at Apex Technology Inc. This pivotal role involves leading the design, development, and integration of advanced avionics systems for spacecraft. You will collaborate with a talented group of engineers and scientists to ensure the highest standards of quality and performance in our spacecraft avionics.The ideal candidate will possess a deep understanding of avionics systems, software architecture, and hardware integration, along with a passion for space exploration. This is an exciting opportunity to contribute to groundbreaking projects that shape the future of aerospace technology.

Apr 2, 2026
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

Join Apex Technology Inc. as a Spacecraft Integration Engineer and play a vital role in the integration of advanced spacecraft systems. You will collaborate with cross-functional teams to ensure optimal performance and reliability of spacecraft components. This position is ideal for individuals passionate about aerospace engineering and looking to contribute to cutting-edge space exploration projects.

Apr 10, 2026
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Apex Technology Inc. logo
Junior Spacecraft GNC Engineer

Apex Technology Inc.

Full-time|On-site|Los Angeles

At Apex Technology Inc., we are at the forefront of transforming the aerospace industry. The demand for spacecraft is soaring as launch vehicles become more accessible and affordable, leading to a remarkable growth in companies aiming to send payloads into space.This unprecedented influx of payload providers, combined with reduced launch costs, has created a significant need for innovative commercial spacecraft platforms, commonly referred to as satellite buses. These buses accommodate our clients' payloads and are deployed via launch vehicles.Apex excels in manufacturing these satellite buses at scale by integrating advanced software, vertical integration techniques, and hardware specifically designed for efficient production. Our spacecraft pave the way for a brighter future, encompassing applications from earth observation to communication and beyond.We invite you to be part of our mission to unlock humanity's access to the cosmos.

Jan 5, 2026
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

At Apex Technology Inc., we are shaping the future of aerospace with our innovative spacecraft solutions. As the demand for satellite buses surges due to the increasing number of payload companies and decreasing launch costs, we are at the forefront of this exciting evolution.Our satellite buses are meticulously engineered to support various payloads, enabling advancements in areas such as Earth observation and communication. We pride ourselves on our ability to manufacture these platforms at scale, leveraging advanced software, vertical integration, and purpose-built hardware.Join our mission to provide humanity with unprecedented access to the cosmos, and be part of a team that is dedicated to innovation and excellence in aerospace technology.Role OverviewAs a Hardware-in-the-Loop (HITL) Engineer, you will spearhead the development and execution of rigorous testing strategies aimed at validating the performance, functionality, and reliability of our satellite systems. You will collaborate with a diverse team of engineers and technicians to craft realistic test environments utilizing state-of-the-art simulation and emulation tools. Your precision and analytical skills will be vital in ensuring the successful deployment of our satellite systems.

Dec 11, 2025
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Apex Technology Inc. logo
Spacecraft Quality Engineer

Apex Technology Inc.

Full-time|On-site|Los Angeles

Join Apex Technology Inc. as a Spacecraft Quality Engineer, where you will play a pivotal role in ensuring the highest quality standards for our innovative spacecraft systems. This is an exciting opportunity to contribute to cutting-edge aerospace technology and work alongside a team of experienced professionals dedicated to excellence. You will be responsible for developing and implementing quality assurance processes, conducting inspections, and collaborating with engineering teams to identify and resolve issues.

Mar 3, 2026
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

In the realm of aerospace, the demand for innovative spacecraft solutions is growing rapidly. As the launch industry expands and costs decrease, a surge of companies is emerging to send payloads to space.For the first time, this surge in payload companies, coupled with lower launch costs, has led to an unprecedented demand for commercial spacecraft platforms, commonly referred to as satellite buses. These platforms accommodate our clients' payloads and are launched into orbit.Apex Technology Inc. excels in manufacturing these satellite buses at scale, leveraging advanced software, vertical integration, and tailored hardware designed for efficient production. Our spacecraft play a vital role in shaping the future of society, spanning applications from Earth observation to telecommunications and beyond.We invite you to join us on our mission to grant humanity access to the cosmos beyond our planet.

Jan 5, 2026
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Apex Technology Inc. logo
Full-time|$145K/yr - $200K/yr|On-site|Los Angeles

The aerospace industry is facing unprecedented challenges and opportunities, particularly in the realm of spacecraft development. As an increasing number of launch vehicles become operational and costs for reaching orbit decline, a surge of companies is entering the space sector to launch various payloads.This unique convergence of new payload companies and reduced launch expenses has led to a significant demand for commercial spacecraft platforms, commonly referred to as satellite buses. These innovative buses are designed to carry our customers' payloads into orbit.At Apex, we manufacture these satellite buses at scale through a synergistic blend of advanced software, vertical integration, and manufacturing-focused hardware. Our spacecraft play a pivotal role in shaping the future of society, enabling advancements in areas such as Earth observation, communications, and beyond.We invite you to become part of our mission to expand humanity's reach into the cosmos.About the RoleApex is seeking a Senior Mechanical Design Engineer - Solar Array to join our dynamic team. In this role, you will be instrumental in designing, analyzing, and validating the mechanical systems that ensure our solar arrays deploy and operate with precision. This position is highly hands-on and collaborative—taking you from initial concept sketches to flight-qualified hardware in a fast-paced environment where your contributions are vital to our mission's success.

Jul 17, 2025

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