Senior Backend Software Engineer at Astranis | San Francisco

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 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 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.

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 revolutionizing satellite technology by building advanced satellites that operate in high orbits, enhancing humanity's exploration of the solar system. Our satellites currently deliver dedicated and secure networks to distinguished clients worldwide, including major enterprises, sovereign governments, and the US military. With five satellites already in orbit and additional launches on the horizon, Astranis is proudly managing a commercial contract backlog exceeding $1 billion.As the preferred partner for satellite communications, we cater to clients with demanding requirements for uptime, data security, network visibility, and tailored solutions. Backed by over $750 million from leading investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters located in Northern California.Full Stack EngineerJoin our Network Software team as a Full Stack Engineer, where you will play a pivotal role in designing and implementing the software that enables the creation, management, and optimization of Satellite and ground Networks. The tools you develop will empower our customers to monitor and control satellite performance while assisting our internal teams in planning and enhancing our network capabilities.This position will support both commercial and US Government initiatives.Role ResponsibilitiesLead the design, development, and deployment of software solutions for Satellite and network management.Oversee backend and UI development for internal tools supporting test infrastructure, mission control, and business operations.Create user-friendly web-based interfaces for telemetry dashboards, test orchestration, command execution, and workflow monitoring.Automate manual processes to boost operational efficiency across engineering, network, and satellite operations.Collaborate closely with mission operations teams to develop software that enhances the design, construction, and management of Satellites and Networks.Design robust, high-performance software capable of sending commands to space.Work with cross-functional teams to define software requirements, architectures, and systems design.QualificationsBachelor’s degree in Computer Science or a related technical discipline.4+ years of full stack development experience in a professional setting.Strong proficiency in React (JavaScript/TypeScript) and Python.Experience with cloud technologies and deployment processes.Familiarity with Agile methodologies and DevOps practices.Excellent problem-solving skills and attention to detail.

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.

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.

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 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 develops advanced satellites for high orbits, expanding access to secure and reliable networks for a wide range of clients, including corporations, government agencies, and the US military. With five satellites in orbit and a robust pipeline of future launches, Astranis is working through a commercial contract backlog exceeding $1 billion. The company is backed by over $750 million in investments from firms such as Andreessen Horowitz, Blackrock, and Fidelity, and operates from a 153,000 sq. ft. headquarters in Northern California with a team of 450 engineers and specialists. Internship Overview This paid, hourly internship runs for twelve weeks and is designed for students enrolled in four-year universities. Interns at Astranis tackle real engineering challenges and contribute directly to projects with meaningful impact. Many previous interns have helped design and test hardware and software that reached orbit, and several have moved into full-time roles after graduation. Candidates who have already completed a four-year degree should consider applying for Associate Engineer positions instead. What you will do Work with the engineering team to design, develop, and test software for embedded systems on satellites. Support ground control and testing applications through software development and collaboration. Requirements Enrollment in a four-year university program during the internship period.

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 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 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 Space Technologies Corp. designs and builds satellites that enable secure, dedicated networks for major enterprises, governments, and the US military. With five satellites already in orbit and a growing launch schedule, the company is fulfilling a commercial contract backlog exceeding $1 billion. Astranis has raised over $750 million from investors such as Andreessen Horowitz, Blackrock, and Fidelity, and operates from a 153,000 sq. ft. headquarters in Northern California with a team of 450 engineers and entrepreneurs. Role overview The Senior PCB Layout Engineer leads layout development for printed circuit boards used in payload, avionics, and power systems. This role works closely with design engineers to collect board requirements and mechanical constraints, then turns those into reliable PCB layouts. Direct collaboration with PCBA manufacturing teams and external fabrication vendors is essential to ensure that board designs are manufacturable and meet the reliability standards necessary for space hardware. What you will do Place and route high-reliability PCB designs using input from design engineers at both schematic and layout stages. Route power, high-speed digital, RF, and analog PCB designs. Assist the librarian in creating and reviewing schematic symbols and footprints by referencing datasheets and 3D models. Oversee design standards, templates, release processes, and maintain interfaces with the PLM system. Work with PCB manufacturing teams and external vendors to evaluate technical capabilities, develop design stackups, and apply design for manufacturing (DFM) best practices. Location This position is based in San Francisco, CA.

Astranis is at the forefront of satellite technology, crafting cutting-edge satellites designed for high orbits that expand humanity's capabilities within the solar system. Our satellites currently deliver dedicated, secure networks to a diverse array of sophisticated customers, including large enterprises, sovereign governments, and the US military. With five satellites already in orbit and numerous launches on the horizon, we are addressing a commercial contract backlog exceeding $1 billion.Astranis is the preferred partner for satellite communications among clients who prioritize uptime, data security, network visibility, and customization. Having raised over $750 million from premier investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team consists of 450 talented engineers and entrepreneurs, all working in our expansive 153,000 sq. ft. headquarters located in Northern California, USA.Senior CAD EngineerAs a Senior CAD Engineer at Astranis, you will play a pivotal role in the design and configuration of our spacecraft, as well as in the documentation and processes that facilitate the transition from design to production. Your responsibilities will include developing, maintaining, and educating others on design methodologies and best practices, executing spacecraft-level design tasks such as waveguide routing and panel configuration, and managing spacecraft bills of material and change orders in collaboration with vehicle engineering, production, and supply chain teams. Strong CAD design experience with complex systems is essential; prior experience with spacecraft is advantageous but not mandatory.

Astranis designs and manufactures advanced satellites for secure, dedicated networks serving clients such as large enterprises, government agencies, and the US military. With five satellites already in orbit and a commercial contract pipeline over $1 billion, the company continues to expand its reach in satellite communications. Headquartered in Northern California, Astranis operates from a 153,000 sq. ft. facility and is backed by more than $750 million from investors including Andreessen Horowitz, Blackrock, and Fidelity. The team of 450 engineers and entrepreneurs focuses on delivering high-uptime, secure, and customized satellite solutions. Role overview The Senior Production Quality Engineer supports the development of reliable satellite hardware as Astranis grows its manufacturing capabilities. This role works closely with engineering and production teams to resolve quality issues, lead root cause investigations, and maintain the high standards necessary for spaceflight hardware. Location San Francisco, CA