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 and aerospace communication systems, is seeking an Environmental Test Engineer II to join their dynamic team. This role is crucial for designing and executing environmental tests for space and airborne products, including thermal cycling, vacuum, vibration, shock, and EMI/EMC testing.

The position offers a unique opportunity to work with cutting-edge hardware and software for satellites, spacecraft, and aerospace systems in a startup environment. You'll be part of a highly technical engineering team, working on everything from component-level single-board computers to payload-level integrated communication systems.

As an Environmental Test Engineer II, you'll be responsible for authoring test plans, interpreting environmental test standards, designing test fixtures, and maintaining test equipment. The role requires strong analytical skills and the ability to work cross-functionally with electronics and mechanical engineers.

The ideal candidate will have a BS or MS in Mechanical Engineering or Aerospace Engineering, with 2+ years of relevant experience. Knowledge of aerospace environmental test standards and Python programming is highly valued. The position offers comprehensive benefits including equity, health insurance, and retirement plans.

This is an excellent opportunity for someone passionate about space technology and looking to make a significant impact in a growing company. The role requires U.S. citizenship or permanent residency due to space technology export regulations.

Environmental Test Engineer II position at CesiumAstro, designing and executing environmental tests for space and airborne products with 2+ years experience required.

Environmental Test Engineer II

CesiumAstro, a pioneering company in satellite communication systems, is seeking a Senior Materials Engineer I to join their innovative team in Austin, TX. This role offers an exciting opportunity to work on cutting-edge space hardware development for advanced communications satellites. The position involves crucial responsibilities in materials selection, qualification, and performance verification for space applications.

The ideal candidate will become an integral part of the product development team, focusing on materials engineering for space technology. You'll be working in a dynamic startup environment where you'll contribute to developing critical space hardware components, from solder processes to thermal interface materials. The role requires both technical expertise and strong communication skills, as you'll regularly present findings to peers and leadership.

This position offers an excellent opportunity for growth in the space technology sector, working with advanced materials and processes. The company provides a comprehensive benefits package including equity, health benefits, and retirement plans. For materials engineers passionate about space technology and looking to make a significant impact in satellite communications, this role at CesiumAstro presents an exciting career opportunity.

The company's focus on space technology and satellite communications makes this an ideal position for someone interested in contributing to the advancement of space exploration and communication systems. You'll be working with cutting-edge technology while developing solutions for real-world space applications.

Senior Materials Engineer position at CesiumAstro, developing materials solutions for satellite communications systems with focus on space hardware development.

Senior Materials Engineer I

CesiumAstro is at the forefront of developing cutting-edge communication systems for satellites, UAVs, and space platforms. As a Principal Antenna Design Engineer I, you'll be instrumental in designing and developing high-frequency antennas and phased array communication systems. This role combines hands-on technical work with leadership responsibilities, requiring both deep technical expertise and strong communication skills.

The position offers an exciting opportunity to work on space and aerospace systems, with responsibilities spanning the entire product lifecycle from concept to in-orbit support. You'll be working in a dynamic startup environment where your expertise in antenna design, RF systems, and electromagnetic principles will directly impact the success of mission-critical space communications systems.

The role requires a minimum of 9 years of experience and offers a competitive salary range of $150,000 - $200,000, along with comprehensive benefits including equity options. You'll be based in Westminster, CO, working on-site with a team of passionate engineers and scientists. This is an ideal position for someone who wants to push the boundaries of space technology while working in a collaborative, fast-paced environment.

The company culture emphasizes learning, development, and cross-functional engagement, making it perfect for those who thrive on challenges and want to make a significant impact in the space industry. As a U.S. space technology company, this role requires U.S. citizenship or permanent residency due to export regulations.

Principal Antenna Design Engineer position at CesiumAstro, developing advanced communication systems for satellites and aerospace platforms.

Principal Antenna Design Engineer I

CesiumAstro, a pioneering company in satellite communication systems, is seeking a Senior Mechanical Engineer I to join their dynamic team in Austin. This role focuses on developing cutting-edge space hardware for communications satellites, specifically working on mechanical design aspects of phased array antennas and related systems.

The position offers a unique opportunity to work on spacecraft technology from concept through flight, including requirements definition, architecture development, analysis, manufacturing, testing, and in-orbit support. The ideal candidate will bring expertise in mechanical analysis, electronics packaging, CAD, and spacecraft systems.

This role combines hands-on technical work with customer-facing responsibilities, requiring both strong engineering capabilities and excellent communication skills. The company offers a comprehensive benefits package including equity, health benefits, and retirement plans, making it an attractive opportunity for experienced engineers passionate about space technology.

Working at CesiumAstro means joining a team that develops communication systems for satellites, UAVs, and launch vehicles, offering a dynamic and cross-functional environment that encourages learning and development. The position requires 4+ years of relevant experience and offers the chance to work on next-generation space communication systems.

The role is particularly suited for engineers who thrive in a startup environment and want to make significant contributions to space technology advancement. The position requires U.S. citizenship or permanent residency due to space technology export regulations, reflecting the cutting-edge nature of the work involved.

Senior Mechanical Engineer position at CesiumAstro, focusing on space hardware development for communication satellites and phased array antennas.

Senior Mechanical Engineer I

CesiumAstro, a pioneering company in satellite communication systems, is seeking a Quality Engineer to join their innovative team. The company specializes in developing cutting-edge communication systems for satellites, UAVs, and launch vehicles, making it an exciting opportunity for those interested in space technology.

The role offers a competitive salary range of $80,000 to $92,000 and comes with comprehensive benefits including health, dental, vision insurance, and equity options. Based in Westminster, CO, this position requires on-site work and demands a minimum of 2 years of relevant experience.

As a Quality Engineer, you'll be integral to maintaining and improving quality management systems, working closely with cross-functional teams to ensure the highest standards in satellite communication system production. Key responsibilities include establishing quality procedures, conducting supplier audits, managing calibration programs, and leading process improvement initiatives.

The ideal candidate should possess a bachelor's degree in a technical field and have experience with AS9100 or ISO9001 Quality Management Systems. Strong attention to detail and collaborative skills are essential. Experience in the aerospace or electronics industry and Lean Six Sigma certification are valuable additions.

This position offers an unique opportunity to work at the forefront of space technology while contributing to critical quality assurance processes. The role combines technical expertise with leadership opportunities, making it perfect for someone who wants to grow their career in aerospace quality engineering.

Due to government regulations, candidates must be U.S. citizens or have appropriate authorization. CesiumAstro provides an inclusive work environment and values diversity, offering equal opportunities to all qualified candidates.

Quality Engineer position at CesiumAstro focusing on quality management systems and processes for satellite communication systems manufacturing.

Quality Engineer

CesiumAstro, a pioneering company in satellite and aerospace communication systems, is seeking a Senior Wire Harness Design Engineer II to join their innovative team. This role presents an exciting opportunity to work at the forefront of space and airborne technology development.

The position focuses on designing crucial power, digital, analog, and RF interconnects that transform individual components into integrated systems. As a Senior Wire Harness Design Engineer, you'll take complete ownership of wire harness designs, from initial conception through implementation. This includes developing schematics, planning cable routing, selecting appropriate connectors, and creating detailed harness assembly drawings.

The role offers a highly collaborative environment where you'll work closely with electrical engineers, mechanical engineers, and harness assembly technicians. You'll be involved in the entire design process, from defining initial specifications to integration and testing. Your expertise will be valuable in design reviews, where you'll provide technical insights to enhance system performance and reliability.

The ideal candidate should have a Bachelor's degree in Electrical Engineering and 6 years of relevant experience. Strong proficiency in harness design tools and deep understanding of electrical engineering principles are essential. Experience with aerospace applications and space environments is highly valued.

CesiumAstro offers a competitive salary range of $120,000 - $160,000 annually, along with comprehensive benefits including stock options, health insurance, and retirement plans. The company culture emphasizes innovation, collaboration, and professional growth, making it an ideal environment for passionate engineers looking to make their mark in the aerospace industry.

Senior Wire Harness Design Engineer role focusing on designing critical power, digital, analog, and RF interconnects for satellite and aerospace systems.

Senior Wire Harness Design Engineer II

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.

CesiumAstro Engineering Jobs

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