Senior Software Engineer, Infrastructure

At Sift, we're revolutionizing the development, testing, and operation of modern machines. Our innovative platform provides engineers with real-time insights into high-frequency telemetry, effectively eliminating bottlenecks and accelerating reliable development.Sift originated from our groundbreaking work at SpaceX on projects such as Dragon, Falcon, Starlink, and Starship—experiences that highlighted the need for scalable telemetry, efficient debugging of flight systems, and unwavering mission reliability. Founded by a talented team from SpaceX, Google, and Palantir, Sift is engineered for mission-critical systems where precision and scalability are paramount.As an early engineer at Sift, your contributions will extend beyond coding; you'll play a key role in defining our architecture, shaping our product, and influencing the culture of a company dedicated to addressing genuine engineering challenges. If you're eager to tackle complex technical problems and have the chance to build foundational systems that support intricate machines, we encourage you to reach out.

At Sift, we are revolutionizing the way modern machines are constructed, tested, and operated. Our platform offers engineers unparalleled real-time visibility over high-frequency telemetry data, effectively eliminating bottlenecks and facilitating quicker, more dependable development cycles.Founded by a team of experts from SpaceX, Google, and Palantir, Sift emerged from our experiences with the Dragon, Falcon, Starlink, and Starship programs at SpaceX. Our focus on mission-critical systems means that precision and scalability are fundamental to our operations.As an early-stage engineer at Sift, your role extends beyond mere coding; you will have the opportunity to influence the architecture, shape the product direction, and contribute to a culture dedicated to addressing genuine engineering challenges. If you thrive on tackling complex technical problems and aspire to build foundational systems that support intricate machines, we encourage you to apply.

vardaspace is seeking a Senior Mission Software Engineer in El Segundo, California. This position centers on designing and developing software for aerospace projects where reliability and precision matter most. The work supports systems that are essential to the company’s operations. Role overview This role focuses on building and improving mission-critical software. The Senior Mission Software Engineer works closely with other engineers, contributing technical knowledge to deliver solutions that meet demanding safety and efficiency standards. Key responsibilities Collaborate with engineering teammates to design, develop, and refine software for aerospace applications Enhance existing systems to support project goals and operational safety Contribute expertise to ensure software meets high-stakes requirements Impact Software developed in this role directly supports vardaspace’s mission and the success of its aerospace initiatives.

We are seeking a talented Senior Software Engineer to join our dynamic team at AMCA in El Segundo, California. In this role, you will be responsible for developing innovative software solutions that enhance our product offerings and drive business success. You will work closely with cross-functional teams to identify and implement new technologies that align with our strategic objectives.The ideal candidate will have a passion for technology, a strong problem-solving mindset, and a desire to contribute to high-impact projects. If you are looking to take your career to the next level in a collaborative and fast-paced environment, we would love to hear from you!

About UsAt Picogrid, we are at the forefront of defense technology, committed to bridging the gap between cutting-edge technology and the pressing needs of national security. Our innovative infrastructure seamlessly integrates sensors, autonomy, and operators, with our solutions actively deployed in military operations globally. Our mission is to provide a tactical edge to protect the United States and its allies.Role OverviewWe are looking for a talented Senior Software Engineer to join our dynamic Legion Platform team. In this role, you will design, develop, and implement high-performance backend systems and integration tools that connect hardware and software across diverse environments and command levels. Your expertise will play a pivotal role in addressing complex system-level challenges and enhancing a resilient platform that supports real-world military operations. This position demands continuous innovation and is ideal for an engineer who excels under pressure and seeks to make an immediate impact on national security.

Radiant Industries, based in El Segundo, CA, develops portable nuclear microreactors. The company’s flagship product, Kaleidos, is a 1-megawatt reactor built for safe transport and designed to run for up to five years without refueling. These microreactors are intended to replace diesel generators and provide reliable power for critical infrastructure, including hospitals, data centers, remote locations, and military bases. Radiant uses established materials and advanced software to produce factory-built reactors. Founded in 2020, the company expects to test its first reactor at Idaho National Laboratory this summer, with customer deliveries planned for 2028. Role overview The Senior Software Engineer in Simulation Technologies will develop and maintain software systems supporting Radiant’s reactor simulation and Digital Twin initiatives. This role centers on designing the architecture, tools, and infrastructure that allow simulation engineers to model, test, and validate reactor systems. The work is closely tied to Radiant’s progress toward commercial deployment.

At Sift, we are transforming the landscape of modern machine development, testing, and operation. Our cutting-edge platform empowers engineers with real-time observability over high-frequency telemetry, effectively eliminating bottlenecks and facilitating quicker, more reliable development processes.Founded by innovators from SpaceX, Google, and Palantir, Sift emerged from our groundbreaking work on Dragon, Falcon, Starlink, and Starship at SpaceX, where the demands for scalable telemetry and mission reliability necessitated advanced infrastructure. We are dedicated to mission-critical systems where precision and scalability are essential.As an early engineer at Sift, you will not only write code but also play a vital role in architecting solutions, shaping the product vision, and influencing the company's culture, all while tackling significant engineering challenges. If you are eager to build foundational systems that support complex machines from the ground up, we invite you to connect with us.

About VardaLow Earth orbit is open for business. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical processing to dependable and cost-effective reentry capsules.With products that can only be manufactured in space, including life-saving pharmaceuticals and advanced fiber optics, Varda is revolutionizing the orbital economy by establishing the essential products and infrastructure that connect space to life on Earth. Our mission is to broaden the economic horizons of humanity.Our team is exceptionally equipped to achieve this mission, comprised of experts from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered substantial support from top-tier investors like Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, Varda features offices and a production facility where our vehicles, equipment, and materials are designed, assembled, and tested. Additional offices are located in Washington, DC, and Huntsville, AL.Join Varda and contribute to the formation of a thriving in-space ecosystem.About This RoleAs a Senior Embedded Software Engineer on the Flight Software team, you will play a crucial role in defining the operational behavior of our spacecraft in orbit by developing reliable software solutions. The team oversees all phases of development, from capturing requirements to testing and providing operational support during flights.

About VardaPioneering the New Space Economy. Varda is at the forefront of building commercial space infrastructure, focusing on innovative solutions from in-orbit pharmaceutical processing to cost-effective reentry capsules.We are on a mission to transform how products essential to life on Earth are manufactured, enabling the creation of advanced pharmaceuticals and superior fiber optics in space. Our aim is to foster innovation in the orbital economy, crafting both the products and the infrastructure that will allow space to enhance life back on Earth. We are dedicated to expanding the economic horizons of humanity.Our exceptional team comprises industry veterans from SpaceX, Blue Origin, leading pharmaceutical companies, and Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered support from top-tier investors, including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Based in El Segundo, California, Varda operates from a dedicated office and production facility where our vehicles, equipment, and materials are expertly constructed, integrated, and tested. We also maintain offices in Washington, DC, and Huntsville, AL.Join Varda and contribute to the development of a thriving in-space ecosystem.About This RoleThe Flight Software team plays a crucial role in designing and implementing the behavior and operation of our spacecraft in orbit. We are seeking a skilled engineer to build reliable software that ensures the successful functioning of our systems. The team is involved in all stages of development, from capturing requirements through testing and providing operational support during flight.

Picogrid seeks a Staff Software Engineer based in El Segundo, CA. This position plays a central role in shaping the software systems that power Picogrid’s products. The engineer will work side by side with fellow engineers to ensure these systems evolve to meet changing customer needs. Key responsibilities Design and implement software systems that support Picogrid’s products Work with other engineers to address complex technical problems Improve and optimize existing systems for better performance and reliability Collaboration This role involves close teamwork with the engineering group. Expect to contribute ideas and solutions as part of a group focused on building adaptable, reliable software.

About UsPicogrid is a pioneering venture-backed defense technology firm dedicated to bridging the long-standing gap between cutting-edge technology and the pressing needs of national security. Our commitment is to establish vital infrastructure that integrates sensors, autonomy, and operators, with our technology already in active deployment across global operations. Our mission is to provide an operational edge to safeguard the United States and its allies.Role OverviewWe are seeking a proactive Frontend Tech Lead to take ownership of the Orion frontend, focusing on base defense and fleet management solutions built on the Legion platform. This high-stakes, autonomous position will enable you to design a real-time geospatial user interface that seamlessly incorporates live video feeds, maps, and controls for intricate defense systems. As the principal technical steward for Orion’s frontend, you will collaborate closely with product managers, designers, and customers to transform vague requirements into deliverable products. While the role is predominantly frontend-focused (React / TypeScript), you should also be prepared to engage with backend technologies as necessary.

We are seeking a highly skilled and innovative Principal Software Engineer to join our dynamic team at Ensco Inc. In this pivotal role, you will leverage your extensive experience in software engineering to lead complex projects, design scalable systems, and mentor junior engineers. Your contributions will be crucial in enhancing our software solutions and driving technological advancements within the organization.

At Sift, we are transforming the way modern machines are designed, tested, and operated. Our cutting-edge platform offers engineers real-time observability over high-frequency telemetry, effectively removing bottlenecks and facilitating faster, more reliable development.Sift originated from our efforts at SpaceX, where we worked on projects like Dragon, Falcon, Starlink, and Starship. These experiences highlighted the necessity for scalable telemetry, robust debugging of flight systems, and unwavering mission reliability, leading to the creation of innovative infrastructure. Founded by a team with backgrounds from SpaceX, Google, and Palantir, Sift is tailored for mission-critical systems where precision and scalability are paramount.As an early engineer at Sift, your role will extend beyond mere code writing; you'll be instrumental in defining architecture, shaping product development, and influencing a culture dedicated to addressing genuine engineering challenges. If you are eager to tackle complex technical problems and contribute to foundational systems that support intricate machines from the ground up, we encourage you to apply.In This Role, You'll:Design, develop, and uphold scalable, resilient infrastructure solutions that cater to our expanding platform and clientele.Collaborate closely with software engineers to enhance application performance and reliability.Establish monitoring, alerting, and logging frameworks to proactively identify and resolve issues.Automate deployment processes and refine infrastructure management using advanced DevOps tools and methodologies.Advance our backend architecture and infrastructure for both cloud and on-premise deployments.Collaborate with the team to set and prioritize our roadmap for maximum customer impact.Lead efforts to enhance infrastructure reliability, performance, and cost efficiency.

At Voyager Technologies, we are at the forefront of defense, national security, and space technology, dedicated to developing groundbreaking solutions that are essential for our missions. We tackle intricate challenges to pave the way for human advancement, enhance national security, and safeguard vital assets, driving the competition for technological and operational excellence from the ground to the cosmos.Be a Part of the Future: Join Voyager TechnologiesThe future is shaped by those who dare to create it. At Voyager Technologies, we are crafting innovations that safeguard lives, extend boundaries, and prepare us for what lies ahead. We seek individuals who are driven to solve problems, build systems, adapt to challenges, and lead the way. These roles demand courage and determination.Join a vibrant culture where innovation flourishes, curiosity is celebrated, and your contributions make a genuine impact. We are a collective of doers, thinkers, and builders, united by a common goal and grounded in reality.If you are ready to apply your expertise where the stakes are high and the mission transcends individual achievements, forge the future with Voyager.We are currently looking for a Senior Software Engineer to join our multidisciplinary team of machine learning engineers, software developers, and algorithm specialists who are developing software for geospatial analytics, focusing on the exploitation of Synthetic Aperture Radar (SAR) imagery.The Senior Software Engineer at Voyager Technologies will be responsible for the architecture, design, and leadership in the development of software systems that process, manage, and visualize extensive geospatial datasets to support essential capabilities for U.S. government and other clients.In this role, your key responsibilities will include:Designing, implementing, and owning software systems for the processing, management, and distribution of geospatial data, particularly SAR imagery.Building scalable data pipelines and backend services to support geospatial data workflows.Developing tools and services for geospatial visualization, analysis, and data distribution.Designing and implementing database architectures, schemas, and data models to support geospatial datasets.Contributing to system architecture decisions involving service design, data pipelines, and software infrastructure.Integrating geospatial services and APIs into operational software systems.Collaborating with algorithm developers and data scientists...

Join BryceTech as a Lead Software Engineer, where you will take charge of cutting-edge projects in the space industry. You will lead a talented team of engineers, driving innovation and excellence in software development. Your expertise will help shape the future of our space technology solutions.

About VardaPioneering the Future of Low Earth Orbit. Varda is at the forefront of developing commercial space infrastructure, from in-orbit pharmaceutical processing to efficient and affordable reentry capsules.Our innovations span life-saving pharmaceuticals and advanced fiber optics, creating products that can only be manufactured in space. Varda is committed to driving the growth of the orbital economy by establishing both the products and infrastructure necessary for space to enhance life on Earth. Our mission is to broaden the economic potential of humanity.Our team is uniquely positioned to achieve this vision, comprised of experts from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered significant support from renowned investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, Varda operates a production facility where our vehicles, equipment, and materials are designed, integrated, and tested. We also maintain offices in Washington, DC, and Huntsville, AL.Join us at Varda to help build a thriving in-space ecosystem.

At Siftstack, we are revolutionizing the landscape of modern machine construction, testing, and operation. Our innovative platform empowers engineers with real-time observability of high-frequency telemetry, effectively eliminating bottlenecks and fostering accelerated, dependable development.Founded by a team of experts from SpaceX, Google, and Palantir, Siftstack emerged from work on monumental projects like Dragon, Falcon, Starlink, and Starship—where the demands of scaling telemetry, debugging flight systems, and ensuring mission reliability necessitated advanced infrastructure. Our focus lies in mission-critical systems where precision and scalability are paramount.As an early-stage engineer at Siftstack, you won’t merely write code; you will actively contribute to defining the architecture, shaping the product, and influencing the culture of a company dedicated to solving tangible engineering challenges. If you are seeking complex technical problems and the chance to construct foundational systems that support intricate machines from the ground up, we invite you to connect with us.

At Sift, we are revolutionizing the way modern machines are constructed, tested, and operated. Our platform empowers engineers with real-time observability over high-frequency telemetry, eliminating bottlenecks and facilitating faster, more dependable development.Sift emerged from our collaborative efforts at SpaceX on projects such as Dragon, Falcon, Starlink, and Starship—where scaling telemetry, debugging flight systems, and ensuring mission reliability necessitated innovative infrastructure. Founded by a team with backgrounds at SpaceX, Google, and Palantir, Sift is engineered for mission-critical systems where precision and scalability are imperative.As an early engineer focused on our data infrastructure, you will play a pivotal role in defining core architecture while helping to scale a real-time telemetry platform from its inception. You will engage in developing complex backend systems aimed at ingesting, storing, and serving millions of high-frequency data points per second, thus enabling rapid iteration cycles for some of the world's leading engineering teams.

Join Voyager Technologies Inc. as a Software Engineer specializing in advanced development. In this dynamic role, you will be at the forefront of software innovation, working with cutting-edge technologies to create and enhance our product offerings. Collaborate with a team of talented engineers and contribute to exciting projects that impact our clients and the industry.