Propulsion Manufacturing Engineer at Astranis | San Francisco

Astranis is at the forefront of satellite technology, designing and manufacturing advanced satellites for high orbits that expand humanity's reach into the solar system. Our satellites provide dedicated, secure networks to a diverse clientele, including large enterprises, sovereign governments, and the US military. With five satellites currently in orbit and…

Astranis is looking for a Senior Propulsion Engineer to lead the design, construction, and testing of propulsion systems for its advanced satellites in San Francisco. This position plays a key part in developing new propulsion solutions and improving system performance for high-orbit missions. What you will do Drive the full lifecycle of propulsion system development, from initial design through build and testing. Develop new solutions to enhance propulsion system performance for Astranis satellites. Mentor and guide junior engineers on technical projects and day-to-day work. Support the assembly and production of satellites that expand network access to underserved regions. Role focus This role centers on hands-on engineering and technical leadership. The Senior Propulsion Engineer’s work has a direct impact on the reliability and performance of satellites that serve commercial, government, and military clients.

Astranis develops advanced satellites positioned in high orbits, providing secure network access for a range of clients, including large enterprises, government agencies, and the U.S. military. The company has launched five satellites so far and continues to expand, with a commercial contract backlog exceeding $1 billion. Astranis operates from a 153,000 square foot headquarters in Northern California and has a team of 450 engineers and entrepreneurs. Investors include Andreessen Horowitz, Blackrock, and Fidelity, with total funding above $750 million. Role overview The Propulsion Engineer will focus on designing, evaluating, and testing in-space propulsion components and systems for Astranis satellites. Success in this role requires a solid understanding of propulsion theory, hands-on technical ability, and an eagerness to tackle new engineering problems. Experience with in-space propulsion, launch vehicles, or fluid systems is valuable but not strictly required. What you will do Oversee the entire lifecycle of fluid components, from defining requirements through to supporting on-orbit operations. Design, test, integrate, and operate satellite propulsion systems, with a focus on manufacturability and performance. Assist with manufacturing, integration, and testing of propulsion systems in both cleanroom and factory environments. Develop and refine design criteria to ensure successful delivery of flight hardware and test equipment. Take on additional related tasks as assigned. Location This role is based at Astranis headquarters in San Francisco.

Astranis is at the forefront of space technology, constructing cutting-edge satellites for high orbits that expand humanity's reach into the solar system. Our satellites currently provide dedicated and secure networks to sophisticated clients worldwide, including large enterprises, sovereign governments, and the US military. With five satellites successfully deployed and additional launches on the horizon, we proudly manage a commercial contract backlog exceeding $1 billion.Astranis has established itself as the preferred satellite communications partner for clients with stringent demands for uptime, data security, network visibility, and customization. With over $750 million raised from leading investors, including Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 skilled engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters in Northern California, USA.PCBA Manufacturing EngineerAs a PCBA Manufacturing Engineer, you will collaborate with design engineering, supply chain, quality assurance, and our manufacturing partners to ensure timely delivery in PCBA manufacturing processes.

Astranis is revolutionizing the way we connect with the cosmos by developing advanced satellites designed for high orbits, pushing the boundaries of humanity's reach within our solar system. Our cutting-edge satellites are trusted by a diverse clientele, including large corporations, government entities, and the US military, providing them with dedicated and secure networks. With five satellites already operational and several more set to launch, our firm is actively addressing a robust backlog exceeding $1 billion in commercial contracts.Renowned for our commitment to uptime, data security, network visibility, and customization, Astranis has attracted over $750 million in funding from prestigious investors such as Andreessen Horowitz, Blackrock, and Fidelity. Our dynamic team of 450 engineers and entrepreneurs operates out of our expansive 153,000 sq. ft. headquarters in Northern California, USA.Manufacturing Engineering Manager (PCBA)As the Manufacturing Engineering Manager (PCBA), you will spearhead the production strategy to establish and expand our internal PCBA production capabilities, aimed at achieving our ambitious rate targets. You will be at the forefront of working with state-of-the-art MicroGEO satellite technology, overseeing all PCBA assembly and testing operations to ensure our hardware meets stringent mission-critical quality standards.Your role will encompass the entire production lifecycle, including equipment and process selection, factory layout optimization, capacity planning, staffing, new product introduction, and collaborating with design engineering to enhance design-for-manufacturability.The perfect candidate is a self-starter, meticulous, and thrives in a highly collaborative, fast-paced environment while effectively mentoring and guiding team members. If you are an accomplished PCBA production leader ready to take on your next challenge, we encourage you to apply.

Astranis is at the forefront of satellite technology, designing and launching advanced satellites that push the boundaries of human exploration into the cosmos. Our spacecraft provide dedicated, secure networks for a diverse range of elite clientele, including large corporations, government entities, and the U.S. military. With five satellites successfully in orbit and an exciting pipeline of launches ahead, we are addressing a robust backlog of over $1 billion in commercial contracts.Astranis has emerged as the go-to partner for satellite communications, meeting the high standards of clients who demand exceptional uptime, data security, network visibility, and tailored solutions. Having secured over $750 million in funding from industry-leading investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 dedicated engineers and entrepreneurs is passionate about revolutionizing satellite technology from our expansive headquarters in Northern California.Mechanical EngineerAs a Mechanical Engineer at Astranis, you will play a pivotal role in the design, evaluation, testing, and assembly of spacecraft components and mechanical systems. A strong problem-solving aptitude, hands-on experience, and a passion for innovative design are essential. Experience with spacecraft, mechanisms, or composites is advantageous but not mandatory.ResponsibilitiesDesign, evaluate, procure, assemble, and test primary structures, bracketry, and mechanisms for Astranis spacecraft. This includes components made from both composite and metallic materials, utilizing various manufacturing processes.Develop specifications for components and systems, including load requirements, interfaces, and functional criteria.Conduct mechanical and thermal analysis for spacecraft systems to ensure optimal performance.Collaborate with team members to integrate components and systems into the spacecraft, while documenting and refining processes to enhance future builds.

Astranis is pioneering the development of advanced satellites for high orbits, enhancing humanity's capabilities within the solar system. Our satellites are at the forefront of providing dedicated and secure networks to a diverse clientele, including major enterprises, government agencies, and military organizations. With five satellites already in orbit and numerous launches planned, we are addressing a commercial contract backlog exceeding $1 billion.Astranis stands out as the preferred satellite communications partner for customers with stringent demands for uptime, data security, network visibility, and customization. Having secured over $750 million from some of the world's leading investors—ranging from Andreessen Horowitz to Blackrock and Fidelity—we are proud to employ a talented team of 450 engineers and entrepreneurs who design, build, and operate our satellites from our expansive 153,000 sq. ft. headquarters in Northern California, USA.Thermal EngineerAs a Thermal Engineer at Astranis, you will be instrumental in designing, evaluating, and testing innovative thermal solutions, encompassing everything from electronic components to complete spacecraft thermal vacuum tests. A robust problem-solving skill set and hands-on testing experience are essential. While familiarity with spacecraft or printed circuit board thermal management is advantageous, it is not mandatory.RoleAdvance designs through conceptual, preliminary, and detailed phases, utilizing practical passive and active thermal control techniques.Facilitate design trades that effectively balance performance margins, resources, risks, costs, and timelines.Conduct thermal analyses with varying fidelity levels on diverse hardware types, including propulsion components, batteries, high-powered electronics, RF components, mechanisms, and printed circuit boards (PCBs).Design, assess, procure, and test thermal solutions such as heaters, heat pipes, thermal interface materials, and surface coatings.Establish processes and procedures for integration and assembly to ensure adherence to thermal design specifications. Collaborate with the integration and test team, providing support for thermal hardware installation as needed.Plan and execute thermal vacuum testing and verification at both component and spacecraft levels.Assist in the recruitment, interviewing, and onboarding of new team members as our team continues to grow.

Astranis is at the forefront of satellite technology, crafting advanced satellites designed for high orbits that significantly extend humanity’s reach into the solar system. Our satellites provide dedicated and secure networks to sophisticated clients worldwide, including large enterprises, sovereign governments, and the US military. With five satellites successfully in orbit and numerous upcoming launches, we have a robust backlog exceeding $1 billion in commercial contracts.Astranis has established itself as the go-to satellite communications partner for clients with stringent demands regarding uptime, data security, network visibility, and customization. Backed by over $750 million from premier investors such as Andreessen Horowitz, Blackrock, and Fidelity, our talented team of 450 engineers and entrepreneurs works diligently to design, build, and operate our satellites from our expansive 153,000 sq. ft. headquarters in Northern California, USA.Propulsion Test TechnicianAs a Propulsion Test Technician, you will play a pivotal role in ensuring that the hardware used to maneuver our satellites in orbit is fully operational. You will transition designs from the engineering desk to the testing stand, meticulously checking every valve, thruster, and propellant line to guarantee they are flight-ready. If you possess a passion for high-pressure systems and uphold a 'zero-fail' mentality, you will thrive in this dynamic environment.Key ResponsibilitiesExecute Proof and Burst testing utilizing high-pressure pneumatic (GN2, GHe) and hydrostatic systems.Conduct ultra-sensitive leak detection using helium sniffers or vacuum detection methods.Perform comprehensive functional tests on solenoid valves, regulators, and transducers, verifying cracking pressures and flow coefficients.Design and build custom test manifolds and ground support equipment (GSE).Install and calibrate pressure transducers, thermocouples, and flow meters; interface with DAQ systems to capture real-time test data.Diagnose the root causes of 'no-go' test outcomes by distinguishing between actual hardware failures and test setup anomalies.Uphold a pristine cleanroom environment and adhere strictly to safety protocols concerning high-pressure gases and hazardous propellants.Take ownership of the propulsion test cell, ensuring a clean, organized workspace in accordance with 5S standards.

Astranis is at the forefront of space innovation, developing advanced satellites that extend humanity's capabilities beyond Earth. Our satellites are designed to deliver dedicated and secure communication networks to a diverse clientele, including large enterprises, national governments, and the US military. With five satellites currently in orbit and a robust pipeline of future launches, we are poised to fulfill over $1 billion in commercial contracts.As the go-to satellite communications partner, Astranis addresses rigorous demands for uptime, data security, network visibility, and customization. Backed by over $750 million from top-tier investors, including Andreessen Horowitz and Blackrock, our team of 450 talented engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters in Northern California.

Astranis is at the forefront of expanding humanity’s presence beyond Earth through the development of advanced satellites designed for high orbits. Our satellites facilitate dedicated and secure networks for a diverse clientele, including major enterprises, governmental agencies, and the United States military. With five satellites currently in orbit and a robust pipeline, we are addressing a substantial backlog exceeding $1 billion in commercial agreements.As a trusted partner in satellite communications, Astranis caters to clients with high standards for reliability, security, network performance, and tailored solutions. With over $750 million raised from distinguished investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 skilled engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters in Northern California, USA.

Astranis is at the forefront of space innovation, developing state-of-the-art satellites that extend humanity's exploration capabilities into high orbits. Our satellites deliver reliable and secure communication networks to a diverse clientele, including large corporations, government entities, and military organizations. With five satellites currently in orbit and several more on the horizon, we are addressing a substantial backlog of over $1 billion in commercial contracts.As the preferred satellite communications partner for clients with rigorous demands for uptime, data integrity, and customized solutions, Astranis has successfully secured over $750 million in funding from esteemed investors like Andreessen Horowitz, Blackrock, and Fidelity. Our dedicated team of 450 engineers and entrepreneurs works passionately from our expansive 153,000 sq. ft. headquarters in Northern California, USA, to design, build, and operate our cutting-edge satellites.Mechanical Integration EngineerJoin our Mechanical Integration team at Astranis and play a pivotal role in constructing components, subsystems, and complete satellites. Collaborate closely with designers, technicians, and testing teams to shape the future of satellite communication while also having the chance to redefine our manufacturing processes.

Astranis is revolutionizing satellite communication by designing and deploying cutting-edge satellites for high orbits, thereby enhancing humanity’s exploration of the solar system. Our state-of-the-art satellites deliver dedicated, secure networks to a diverse clientele, including major enterprises, government entities, and the US military. With five satellites in orbit and a robust pipeline of future launches, we are addressing over $1 billion in commercial contracts.As the preferred partner for satellite communications, Astranis meets the rigorous demands for uptime, data security, network visibility, and customization. Backed by over $750 million from esteemed investors such as Andreessen Horowitz, Blackrock, and Fidelity, our dynamic team of 450 engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters in Northern California.As an RF Systems Engineer, you will be pivotal in shaping our RF systems roadmap, evaluating trade-offs, incubating new technologies, and managing RF sub-systems budgets and requirements. You will model payload and TT&C systems for both commercial and USG satellites, taking ownership of your projects while collaborating across teams to innovate and advance satellite technology.

Join Astranis as a Product Security Engineer and play a crucial role in safeguarding our cutting-edge technology and systems. You will work collaboratively with cross-functional teams to identify vulnerabilities, implement security measures, and ensure the integrity of our products. Your expertise will help us maintain the highest security standards while delivering innovative solutions.

Astranis is pioneering the development of advanced satellites designed for high orbits, thereby broadening humanity’s exploration capabilities within the solar system. Currently, our satellites deliver dedicated and secure networks to a diverse array of high-profile clients, including large enterprises, government entities, and the US military. With five satellites successfully launched and a robust pipeline of upcoming launches, we are managing an impressive backlog of over $1 billion in commercial contracts.Astranis stands as the preferred partner for satellite communications among clients who demand exceptional uptime, stringent data security, comprehensive network visibility, and customized solutions. Our innovative approach has attracted over $750 million in investments from top-tier investors, including Andreessen Horowitz, BlackRock, and Fidelity. We proudly operate from our expansive 153,000 sq. ft. headquarters located in Northern California, USA.Position Overview: PCB LibrarianIn your role as a PCB Librarian, you will take ownership of and enhance Astranis’ Altium components library. You will collaborate closely with design engineers, component engineers, and supply chain teams to create Electrical, Electronic, and Electromechanical (EEE) parts in Altium, while ensuring our parts database is always accurate and up to date. Additionally, you will spearhead process improvements, drive automation efforts, and facilitate the integration of our Altium library with our Product Lifecycle Management (PLM) software.

Astranis is revolutionizing space communications by constructing advanced satellites for high orbits, enabling humanity to expand its reach into the solar system. Our satellites currently deliver dedicated, secure networks to a diverse range of sophisticated clients globally, including large corporations, government entities, and the US military. With five satellites successfully in orbit and many additional launches on the horizon, we are addressing a robust backlog of over $1 billion in commercial contracts.As the preferred satellite communications partner for customers with stringent uptime, data security, network visibility, and customization requirements, Astranis has successfully secured over $750 million in funding from top investors, including Andreessen Horowitz, Blackrock, and Fidelity. Our team of 450 engineers and entrepreneurs works out of our impressive 153,000 sq. ft. headquarters in Northern California, USA, where we design, build, and operate our satellites.Backend Software EngineerBefore a satellite can be launched into orbit, it undergoes a comprehensive process that includes financing, procurement, manufacturing, and testing. As a Backend Software Engineer, you will play a pivotal role in constructing the software systems that facilitate spacecraft development, testing, and manufacturing, ensuring seamless integration with our supply chain. This high-impact role encompasses multiple domains—from procurement and manufacturing to cloud services and data pipelines—contributing significantly to efficient engineering workflows, business intelligence, and scalable flight operations.In this role, you will collaborate closely with cross-functional teams, including hardware engineers, manufacturing specialists, operations personnel, and satellite flight control teams, to develop internal tools that streamline processes and accelerate development. You will be responsible for owning and delivering scalable systems that enable us to efficiently build, test, and launch satellites.This position supports both commercial and US Government satellite programs.

Astranis is at the forefront of revolutionizing satellite technology, developing advanced satellites for high orbits that expand humanity’s reach into the solar system. Our satellites deliver dedicated, secure networks to sophisticated clients globally, including large enterprises, sovereign governments, and the US military. With five satellites successfully on orbit and many more set for imminent launch, we are addressing a robust backlog of over $1 billion in commercial contracts.Astranis is the go-to satellite communications partner for clients demanding exceptional uptime, data security, network visibility, and tailored solutions. Backed by over $750 million from premier investors, including Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 skilled engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters in Northern California.Flight Software Engineer As a Flight Software Engineer, you will play a crucial role in the development, execution, and implementation of flight software that commands and monitors our spacecraft. You will collaborate with cross-functional teams to ensure seamless integration of the software with hardware systems.

Join Astranis as a Senior Software Engineer, where you will play a pivotal role in designing and developing innovative software solutions that power our cutting-edge satellite technology. You will collaborate with cross-functional teams to implement robust systems, optimize performance, and drive our mission to provide internet access to underserved regions globally.

Astranis is a pioneering company focused on constructing advanced satellites for high orbits, thereby extending humanity’s reach within our solar system. Currently, our satellites are delivering dedicated and secure networks to a diverse array of sophisticated clients around the globe—including major enterprises, sovereign governments, and the US military. With five satellites already in orbit and numerous launches on the horizon, we are addressing a robust backlog exceeding $1 billion in commercial contracts.Astranis stands out as the preferred satellite communications partner for clients requiring stringent standards in uptime, data security, network visibility, and customization. Backed by over $750 million from top-tier investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 engineers and entrepreneurs designs, builds, and operates cutting-edge satellites from our expansive 153,000 sq. ft. headquarters in Northern California.PCBA TechnicianAs a PCBA Technician at Astranis, you will thrive in a dynamic environment, providing crucial support for avionics, power, and payload systems. Your role will involve the assembly and testing of an extensive range of circuit boards, harnesses, and various testing equipment. Collaborating closely with engineering teams, you will tackle R&D and production system challenges, resolving any issues that arise.

Astranis is at the forefront of satellite technology, constructing advanced satellites for high orbits that extend humanity's capabilities into the solar system. Our satellites deliver dedicated, secure networks to a diverse clientele, including major corporations, government entities, and the US military. With five satellites successfully in orbit and numerous launches on the horizon, we are addressing a robust pipeline of over $1 billion in commercial contracts.As a trusted satellite communications partner, Astranis meets the rigorous demands for uptime, data security, network visibility, and tailored solutions. With over $750 million raised from distinguished investors like Andreessen Horowitz, Blackrock, and Fidelity, we have a thriving team of 450 engineers and innovators. Our operations are conducted from our expansive 153,000 sq. ft. headquarters located in Northern California, USA.Senior Software Engineer - BackendJoin our dynamic Platform team as a Software Engineer, where your role will involve designing and developing services that autonomously manage satellites, monitor telemetry for anomalies, and provide real-time situational awareness to ensure the safety and operational integrity of our fleet. You will play a crucial role in building the foundational components and services that empower our software organization, enabling all teams to operate more efficiently and reliably.In this position, you will help shape the core software that our satellites rely on for flawless performance.This role encompasses contributions to both our commercial and US government initiatives.Key ResponsibilitiesDevelop and implement high-performance, reliable, mission-critical software for satellite command operations.Take full ownership of features, collaborating across backend and infrastructure.Work with interdisciplinary teams to define software requirements, architectures, and designs.Continuously evaluate the evolving technology landscape and advocate for innovations to enhance our systems.Mentor colleagues, share insights, and elevate the technical standards within the team.

Astranis is redefining the boundaries of space communication by designing and launching cutting-edge satellites for high orbits, thereby extending humanity's presence in the solar system. Our satellites deliver dedicated and secure networks to a diverse clientele, including large corporations, government entities, and the U.S. military. With five satellites already in orbit and numerous launches on the horizon, we are poised to fulfill a substantial backlog exceeding $1 billion in commercial contracts.Astranis is the go-to partner for satellite communications, meeting the stringent demands for uptime, data security, network visibility, and customization. Having raised over $750 million from leading investors such as Andreessen Horowitz, Blackrock, and Fidelity, we have a dynamic team of 450 engineers and entrepreneurs. Our operations are based out of a state-of-the-art 153,000 sq. ft. headquarters in Northern California.Position Overview: Backend Software EngineerJoin our Platform team as a Software Engineer, where you will design and develop services that autonomously manage satellites, monitor telemetry for anomalies, and provide real-time situational awareness, ensuring the safety and operational status of our fleet. You will also be responsible for building the core components and services that empower our entire software organization, enabling accelerated and reliable workflows across various teams.Your contributions will play a pivotal role in both our commercial and U.S. government initiatives.Key ResponsibilitiesDevelop high-performance, reliable, mission-critical software to send commands to space.Own features end-to-end, collaborating with backend and infrastructure teams.Work alongside multidisciplinary teams to define software requirements, architectures, and designs.Evaluate emerging technologies and advocate for innovations to enhance our systems.Mentor and support teammates, sharing knowledge to elevate our technical standards.