Developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms.

CesiumAstro, a pioneering company in satellite communication systems, is seeking a Senior Flight Software Engineer I to join their Internal Missions team. This role offers a unique opportunity to work on cutting-edge space technology, developing software for advanced communications satellites. The position involves hands-on work with spacecraft systems, from operating systems to embedded applications.

The ideal candidate will be deeply involved in developing satellite flight software and software-in-the-loop testing throughout the development process. You'll work with various spacecraft subsystems, including attitude control, command and data handling, navigation, thermal, and power systems. The role offers the chance to work alongside senior and principal software engineers while mentoring other team members.

As part of a small, dynamic team, you'll be responsible for the entire software development lifecycle, from initial architecture and requirements definition to implementation and validation. The position requires strong technical expertise in spacecraft software development, embedded systems, and various programming languages including C++, Python, and C.

The company offers a competitive salary range of $120,000 to $150,000, along with comprehensive benefits including stock options, health insurance, and retirement plans. This is an in-person position based in the Los Angeles area, requiring U.S. citizenship or permanent residency due to space technology export regulations.

This role is perfect for someone who thrives in a startup environment, enjoys hands-on technical work, and is passionate about space technology. You'll have the opportunity to directly impact the development of satellite systems while working with a collaborative team of space technology experts.

Senior Flight Software Engineer position at CesiumAstro, developing embedded software for satellite systems and space missions.

Senior Flight Software Engineer I

CesiumAstro, a pioneering company in satellite communication systems, is seeking a Senior Flight Software Engineer I to join their Internal Missions team. This role offers a unique opportunity to work on cutting-edge space technology in a dynamic startup environment.

The position involves developing flight software for advanced communication satellites, working with spacecraft subsystems including attitude control, command and data handling, navigation, thermal, and power systems. You'll be responsible for the entire software development lifecycle, from architecture design to implementation and testing.

As a senior engineer, you'll work alongside experienced professionals while mentoring other team members. The role combines hands-on technical work with leadership opportunities, allowing you to influence the direction of satellite system development. You'll be working with various technologies including C++, Python, and Linux-based systems.

The ideal candidate brings 4+ years of spacecraft software development experience, with strong knowledge of space missions and embedded systems. This role requires expertise in multiple areas: from low-level embedded programming to high-level system architecture, from communication protocols to radiation tolerance considerations.

CesiumAstro offers a competitive compensation package ($115,000-$140,000) along with comprehensive benefits including equity, health insurance, and retirement plans. The position is based in Westminster, CO, where you'll work with state-of-the-art facilities and laboratories.

This is an exceptional opportunity for a skilled software engineer passionate about space technology to make a significant impact in the satellite communications industry. You'll be at the forefront of developing next-generation space communication systems, working on projects that literally reach for the stars.

The company culture emphasizes innovation, collaboration, and continuous learning. You'll be part of a cross-functional team that values initiative and creative problem-solving. This role offers the perfect blend of technical challenges, leadership opportunities, and the chance to work on space missions from concept to deployment.

Senior Flight Software Engineer position at CesiumAstro developing spacecraft and satellite systems with focus on embedded software development.

CesiumAstro is at the forefront of developing communication systems for space and airborne platforms, seeking a Principal Embedded Software Engineer II to join their innovative team. This role combines low-level and high-level software development for Linux-based single-board computers and high-reliability microcontroller systems. The position requires extensive experience in embedded systems, real-time operating systems, and various programming languages, particularly C and C++. 

The ideal candidate will work on critical projects throughout the entire development lifecycle, from concept to production, including product roadmaps, detailed design, coding, testing, and in-orbit support. This role offers the opportunity to work with cutting-edge space technology while being part of a dynamic, cross-functional team.

The position demands strong technical expertise combined with excellent communication skills, as you'll be presenting engineering design reviews to customers and the executive team. With a comprehensive benefits package including stock options and healthcare, this role provides both technical challenges and professional growth opportunities in the space technology sector.

The company's focus on creating out-of-the-box hardware and software solutions makes this an exciting opportunity for someone passionate about embedded systems and space technology. The work environment is dynamic and autonomous, perfect for those who enjoy hands-on, interactive work in a forward-thinking organization.

Principal Embedded Software Engineer II position at CesiumAstro, developing communication systems for space platforms with focus on embedded systems and real-time software development.

Principal Embedded Software Engineer II

CesiumAstro is at the forefront of developing cutting-edge communication systems for satellites, UAVs, and space platforms. As an Electronics Engineer II, you'll be integral to our hardware team, working on complex electronics across power, digital, and RF domains. This role offers a unique opportunity to work in a dynamic startup environment while contributing to advanced aerospace systems.

The position involves comprehensive electronics design and development, from initial concept to manufacturing support. You'll work with state-of-the-art tools and equipment, applying your expertise in PCB layout, schematic design, and hardware testing. The role provides extensive exposure to various hardware engineering activities, making it perfect for those seeking to build a strong foundation across multiple disciplines.

What sets this opportunity apart is the emphasis on mentorship and growth. You'll work alongside experienced engineers across various specialties, including software, FPGAs, RF, and mechanical engineering. The company culture promotes rapid technical and professional development, making it an ideal environment for ambitious engineers looking to advance their careers in the space industry.

CesiumAstro offers competitive compensation, including stock options and comprehensive benefits. The company's work directly impacts the future of space communication technology, making this an exciting opportunity for those passionate about aerospace innovation. Join a team that values collaboration, forward-thinking, and hands-on experience in developing next-generation space technology.

Electronics Engineer II position at CesiumAstro, developing communication systems for satellites and aerospace platforms with competitive benefits and growth opportunities.

Electronics Engineer II

CesiumAstro is at the forefront of developing cutting-edge communication systems for satellites, UAVs, and space platforms. As a Senior Electronics Engineer II, you'll be immersed in a dynamic startup environment where your contributions directly impact the company's success. The role combines technical leadership with hands-on engineering, spanning from concept development through production.

You'll lead small teams in developing complex electronics modules and systems for high-reliability space applications. The position demands both technical depth and breadth, requiring expertise in PCB layout, signal integrity, and power electronics. You'll be responsible for end-to-end hardware development, from architecture design to production release, while mentoring other engineers.

The ideal candidate brings 6+ years of experience in electronics design for space or defense applications, with proven expertise in tools like Altium Designer and simulation software. You'll need strong communication skills to present to customers and executives, plus the ability to work cross-functionally with software and mechanical teams.

CesiumAstro offers a competitive salary range of $125,000-$150,000, along with comprehensive benefits including equity, health insurance, and retirement plans. The company culture emphasizes innovation, collaboration, and professional growth. This role provides an unique opportunity to work on pioneering space technology while developing leadership skills in a fast-paced startup environment.

The position requires U.S. citizenship or permanent residency due to space technology export regulations. Located in El Segundo, CA, you'll be working in-person with a team of passionate engineers dedicated to advancing space communication technology. If you're excited about developing next-generation space electronics and leading technical teams, this role offers the perfect blend of challenge and opportunity.

Senior Electronics Engineer position for space and satellite communication systems development at CesiumAstro.

Senior Electronics Engineer II

CesiumAstro is at the forefront of developing cutting-edge communication systems for satellites, UAVs, and space platforms. As a Senior Systems Engineer II, you'll play a crucial role in shaping the future of space-based communication technology. The position offers an exciting opportunity to work in a dynamic startup environment, focusing on developing leading-edge phased arrays for satellites and spacecraft.

The role demands expertise in system engineering and space technology, where you'll be the technical point of contact for communication programs. You'll be involved in developing space architecture concepts, sub-system design, payload design, and requirements development. The position requires strong technical leadership, coordinating with multidisciplinary teams, and driving complex programs to success.

Working at CesiumAstro means joining a team of passionate innovators in a cross-functional work environment. The company offers competitive compensation ($120,000-$155,000) and comprehensive benefits, including equity options, health coverage, and retirement plans. This is an ideal opportunity for someone with 6+ years of experience in space-based communication payloads who wants to make a significant impact in the space technology sector.

The role requires a unique blend of technical expertise and leadership skills, as you'll be interfacing with external customers while managing internal technical developments. You'll be instrumental in shaping the future of satellite communications while working with cutting-edge technology in a fast-paced, startup environment.

Senior Systems Engineer II position at CesiumAstro, focusing on space-based communication systems and satellite technology, requiring 6+ years of experience.

Senior Systems Engineer II

CesiumAstro is at the forefront of developing cutting-edge communication systems for satellites, UAVs, and space platforms. We're seeking a Principal Ground Software Engineer I to lead our satellite ground systems development. This role combines technical leadership with hands-on satellite operations experience, making it unique in the space technology sector.

The ideal candidate will bring 12+ years of software engineering expertise, specifically in satellite ground systems. You'll be responsible for designing and implementing mission-critical systems for satellite command, control, and telemetry. This role requires a deep understanding of satellite operations, as you'll be building systems based on real operational experience.

You'll lead a team in developing robust, reliable ground software systems while maintaining high standards of quality and security. The position offers the opportunity to work with cutting-edge space technology and shape the future of satellite communications. You'll collaborate with cross-functional teams, including hardware engineers and satellite operators, ensuring seamless integration of complex systems.

This role is perfect for someone who thrives in a dynamic, fast-paced environment and wants to make a significant impact in the space technology sector. You'll have the chance to work on innovative projects while mentoring other team members and contributing to the company's technical excellence. The position comes with comprehensive benefits, including equity options, making it an attractive opportunity for experienced professionals in the space industry.

Lead the development of satellite ground software systems at CesiumAstro, combining principal-level engineering expertise with satellite operations experience.

Principal Ground Software Engineer I

CesiumAstro is at the forefront of developing cutting-edge communication systems for satellites, UAVs, and space platforms. As a Principal Power Electronics Engineer I, you'll play a crucial role in designing and developing power electronics systems for spacecraft and aerospace applications. The position focuses on two main areas: optimized point-of-load converters (1W to 50W) and standalone dc-dc converter modules (20W to 500W).

You'll be responsible for the complete product lifecycle, from concept through production, including creating roadmaps, designing schematics, PCB layout, analysis, and working with manufacturers. The role requires expertise in power electronics, circuit analysis, and hands-on experience with lab instruments. As a principal engineer, you'll also mentor others and present to customers and executives.

The ideal candidate brings 9+ years of experience in power electronics design, with a strong educational background in Electrical Engineering. This is an exciting opportunity to work in a dynamic startup environment while contributing to advanced space technology. The position offers comprehensive benefits including equity, health insurance, and retirement plans.

Due to U.S. Government Space Technology Export Regulations, candidates must be U.S. citizens or have appropriate authorization. Join CesiumAstro to be part of a team pushing the boundaries of space communication technology.

Principal Power Electronics Engineer role at CesiumAstro, developing power systems for space and aerospace applications with focus on converter design and system architecture.

Principal Power Electronics Engineer I

CesiumAstro, a pioneering company in satellite communication systems, is seeking a Principal Ground Software Engineer I to join their innovative team. This role presents a unique opportunity to work at the forefront of space technology, developing crucial ground software systems for satellites and other aerospace platforms.

The position requires a seasoned professional with at least 12 years of experience in software engineering, specifically in satellite ground systems. What makes this role particularly distinctive is the mandatory requirement for hands-on experience as a satellite operator, ensuring the candidate brings practical insights to system development.

As a Principal Engineer, you'll lead the design and implementation of critical ground software systems, including command and control, telemetry, and ground station software. The role combines technical leadership with hands-on development, requiring expertise in languages like Python, Java, and C++, along with deep knowledge of satellite communication protocols and RF principles.

The company offers a competitive salary range of $145,000 - $180,000, complemented by an attractive benefits package including equity, health insurance, and retirement plans. Working from their El Segundo, CA location, you'll be part of a dynamic, cross-functional team that values innovation and collaboration.

CesiumAstro's work environment is described as dynamic and interactive, ideal for those who thrive in autonomous roles and enjoy tackling complex challenges. The company's focus on cutting-edge satellite communication technology offers endless opportunities for professional growth and innovation.

This role is perfect for a technical leader who combines deep software engineering expertise with practical satellite operations experience. You'll have the opportunity to shape the future of satellite communication systems while mentoring and leading a talented software development team. The position requires U.S. citizenship or permanent residency due to space technology export regulations.

If you're passionate about space technology, have a strong software engineering background, and want to work on revolutionary communication systems for satellites and aerospace platforms, this role offers an exciting opportunity to make a significant impact in the space industry.

Principal Ground Software Engineer position at CesiumAstro focusing on satellite systems and ground software development.

CesiumAstro is at the forefront of developing cutting-edge communication systems for satellites, UAVs, and space platforms. As a Senior Systems Engineer II, you'll play a crucial role in shaping the future of space-based communication technology. The position offers a unique opportunity to work in a dynamic startup environment while tackling complex aerospace challenges.

You'll be responsible for developing space architecture concepts, sub-system design, and payload design, while serving as the technical point of contact for communication programs. The role involves working with multidisciplinary teams, managing requirements, and driving program success through effective coordination and technical leadership.

The ideal candidate brings 6+ years of experience in space-based communication payloads, strong systems engineering background, and expertise in antenna and RF systems. You'll need to demonstrate excellent technical communication skills and the ability to work effectively under pressure in a fast-paced environment.

CesiumAstro offers a compelling combination of technical challenges, professional growth, and competitive benefits, including equity participation through stock options. The company's commitment to innovation in space technology, combined with its startup culture, creates an exciting environment for engineers passionate about advancing aerospace communication systems.

This role is perfect for someone who thrives on complex technical challenges, enjoys cross-functional collaboration, and wants to make a significant impact in the space technology sector. Join CesiumAstro to be part of a team that's pushing the boundaries of satellite and aerospace communication systems.

Senior Systems Engineer II role at CesiumAstro, developing advanced communication systems for satellites and aerospace platforms, requiring 6+ years of space technology experience.

CesiumAstro Engineering Jobs

Developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms.