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 space communication systems, is seeking a Senior Software Engineer II to join their Space Systems team. This role offers an exciting opportunity to work on cutting-edge communication systems for satellites, UAVs, and launch vehicles.

The position focuses on developing sophisticated graphical user interfaces and web-based systems for space communication platforms. As a Senior Software Engineer, you'll be working on critical projects including Comms-on-the-Move, In-Flight Connectivity, and Airborne Communications Systems Programs. The role requires expertise in embedded systems, real-time software engineering, and high-assurance development practices.

The ideal candidate will bring 6+ years of industry experience and strong technical foundations in computer science or related fields. You'll be working with modern technologies including Linux, Rust, and various web technologies. The role offers significant technical challenges in implementing features for communication system interfaces while ensuring high performance and reliability.

CesiumAstro offers a competitive compensation package ranging from $135,000 to $160,000 annually, complemented by comprehensive benefits including stock options, health insurance, and retirement plans. The position is based in Westminster, CO, and requires on-site presence.

Important Note: Due to U.S. Government Space Technology Export Regulations, candidates must be U.S. citizens, lawful permanent residents, asylees, refugees, or eligible to obtain required authorizations from the U.S. Department of State.

This is an excellent opportunity for experienced software engineers who are passionate about space technology and want to contribute to pioneering communications systems while working in a dynamic, cross-functional environment that encourages learning and development.

Senior Software Engineer position at CesiumAstro focusing on embedded systems and communication systems for space technology.

Senior Software Engineer II - Space Systems

Developers 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 Principal Software Engineer I specialized in Embedded Linux development. This role is crucial for their Skylark product line, which revolutionizes satellite communications through active phased array technology.

The position demands an experienced professional with at least 9 years of industry experience and strong expertise in embedded systems, particularly with Linux and Yocto. The ideal candidate will work on developing embedded applications, custom device drivers, and managing Linux kernels and boot loaders, preferably with experience on Xilinx platforms.

As part of the Cesium software team, you'll be involved in the complete software development lifecycle, from concept through production. This includes creating product roadmaps, block diagrams, detailed design and coding, analysis, testing, qualification, and providing in-orbit support. The role requires comprehensive knowledge of the software stack, from microcontrollers to user interfaces, with a focus on applications and data management.

The Skylark product line you'll be supporting is a cutting-edge antenna system that uses active phased array technology to enable satellite communications traditionally dependent on mechanical systems. It's designed to be compatible with any satellite constellation and offers unique features like multi-beam capability for simultaneous communications with satellites in different orbits.

The position offers competitive compensation ranging from $145,000 to $180,000 annually, along with comprehensive benefits including stock options, health insurance, and retirement plans. The role is based in Westminster, CO, and requires U.S. citizenship or permanent residency due to space technology export regulations.

This is an excellent opportunity for a seasoned embedded systems engineer looking to make a significant impact in the space technology sector. The role combines technical leadership with hands-on development, requiring both technical expertise and strong communication skills for presenting to customers and executive teams.

Principal Software Engineer position for embedded Linux development at CesiumAstro, focusing on satellite communication systems and phased array technology.

Principal Software Engineer I - Embedded Linux

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 everything from Linux-based satellite operating systems to low-level embedded systems. You'll be responsible for monitoring, testing, and controlling various spacecraft subsystems including attitude, command and data handling, navigation, thermal, and power systems.

As a senior engineer, you'll work alongside a talented team of senior and principal software engineers, while also taking on leadership responsibilities to mentor and guide other team members. The role requires a strong background in spacecraft software development, with at least 4 years of industry experience and deep knowledge of space missions from conception through flight and disposal.

Key technical requirements include proficiency in C, C++, Python, and embedded systems programming, along with experience in spacecraft failure analysis, reliability design, and fault detection systems. You'll work with various communication protocols and be responsible for software-in-the-loop and hardware-in-the-loop testing.

The company offers a competitive salary range of $115,000 - $140,000 annually, along with comprehensive benefits including health insurance, stock options, and retirement plans. This is an in-person position based in Westminster, CO, requiring U.S. citizenship or permanent residency due to space technology export regulations.

This role presents an excellent opportunity for experienced software engineers passionate about space technology to make a significant impact in the satellite communications industry. You'll be working on real satellite systems that will be launched into orbit, contributing to cutting-edge space technology development while growing professionally in a collaborative startup environment.

Senior Flight Software Engineer position at CesiumAstro developing embedded software for satellite communications systems.

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, developing software for advanced communications satellites.

The position involves comprehensive responsibility for satellite flight software development and testing, working with spacecraft subsystems including attitude control, command and data handling, navigation, thermal, and power systems. The ideal candidate will bring extensive spacecraft software engineering experience, working with both Linux-based satellite operating systems and low-level embedded systems.

Working in a dynamic startup environment, you'll be part of a small, focused team developing satellites for orbital deployment. Your responsibilities will span the entire software development lifecycle, from initial architecture and requirements definition to implementation and verification. You'll collaborate with senior and principal engineers while having the opportunity to mentor and grow a team of spacecraft engineers.

The role requires strong technical expertise in space mission software, including experience with C++, Python, and Linux systems. You'll need a minimum of 4 years of industry experience in spacecraft software development, with hands-on experience in hardware integration and troubleshooting. The position demands deep understanding of space missions, spacecraft failure analysis, and reliability design.

CesiumAstro offers a competitive compensation package ranging from $120,000 to $150,000 annually, along with comprehensive benefits including stock options, health insurance, and retirement plans. The position is based in El Segundo, CA, and requires on-site presence. This is an excellent opportunity for a seasoned software engineer passionate about space technology to make a significant impact in the satellite communications industry.

The company culture emphasizes hands-on work, innovation, and cross-functional collaboration. As a U.S. space technology company, candidates must meet U.S. government space technology export regulations requirements. Join CesiumAstro to be part of a team pushing the boundaries of space communication technology.

CesiumAstro, a pioneering company in space communication systems, is seeking a Principal Embedded Software Engineer II to join their innovative team. This role focuses on developing both low-level and high-level software for their products, particularly working with Linux-based single-board computers and high-reliability microcontroller systems. The position requires extensive experience in embedded systems, with responsibilities spanning from concept through production, including product roadmaps, detailed design, coding, and in-orbit support.

The ideal candidate will bring 11+ years of software development experience, with deep knowledge of embedded systems, real-time operating systems, and multiple levels of the software stack. You'll be working on cutting-edge communication systems for satellites, UAVs, and launch vehicles, making this an exciting opportunity for someone passionate about space technology and embedded systems.

The role offers a unique blend of technical leadership and hands-on development, requiring expertise in C/C++ programming, real-time systems, and hardware interfaces. You'll be responsible for creating out-of-the-box hardware and software experiences that enable customers to rapidly integrate CesiumAstro's products into their systems. The position also involves customer interaction and executive-level presentations, making communication skills crucial.

Working at CesiumAstro means joining a dynamic, cross-functional environment that encourages learning and development. The company offers competitive benefits, including equity options, comprehensive health coverage, and retirement plans. This is an excellent opportunity for an experienced embedded software engineer looking to make a significant impact in the space technology sector.

Principal Embedded Software Engineer II position at CesiumAstro, developing communication systems for satellites and aerospace platforms, requiring 11+ years of embedded software experience.

Principal Embedded Software Engineer II

CesiumAstro is at the forefront of developing cutting-edge communication systems for satellites, UAVs, launch vehicles, and various space and airborne platforms. As an FPGA Engineer II, you'll join a dynamic team working on pioneering aerospace technology. The role involves hands-on development of FPGA circuits and systems, requiring expertise in HDL-level design and verification. You'll work with high-speed serial interfaces, digital processing cores, and multiple clock domains.

The position offers a unique opportunity to contribute to space technology advancement while working in a startup environment that encourages learning and cross-functional collaboration. You'll be involved in all phases of FPGA development, from initial design to testing and deployment. The role requires strong technical skills in FPGA design tools like Vivado and Modelsim, combined with practical laboratory experience.

CesiumAstro provides a comprehensive benefits package including stock options, health coverage, and retirement plans. The company culture emphasizes autonomous work and professional growth. This role is perfect for someone passionate about aerospace systems and FPGA development, offering the chance to work on leading-edge hardware for spacecraft and satellite systems. Note that due to US Government Space Technology Export Regulations, candidates must be US citizens or have appropriate authorization.

FPGA Engineer II position at CesiumAstro, developing communication systems for satellites and aerospace platforms, requiring 2+ years of FPGA design 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.