Senior Avionics Engineer

Astranis is at the forefront of advancing satellite technology, crafting sophisticated satellites designed for high orbits that extend humanity's reach within the solar system. Our satellites currently deliver secure and dedicated networks to a diverse clientele, including large corporations, government entities, and the US military. With five satellites already operational and numerous launches on the horizon, we are addressing a robust backlog exceeding $1 billion in commercial agreements.As the trusted partner in satellite communications, Astranis meets the stringent demands for uptime, data security, network visibility, and customization from our clients. We have successfully raised over $750 million from leading investors such as Andreessen Horowitz, Blackrock, and Fidelity. Our dedicated team of 450 engineers and innovators is based in our expansive 153,000 sq. ft. headquarters in Northern California, USA.Senior Avionics EngineerIn this pivotal role as a Senior Electrical Engineer on our Avionics team, you will take charge of designing sub-systems that underpin the internal communication, power distribution, sensor aggregation, and flight computer systems of our satellites. You will be the architect of our avionics systems, facilitating critical design discussions and collaborating with engineers across various disciplines to develop cutting-edge solutions that challenge the limits of satellite technology.

ABOUT US:Astro Mechanica is a pioneering aerospace company committed to shaping a quicker, more interconnected future. Our goal is to make high-speed flight universally accessible by transforming supersonic travel into a flexible, sustainable option. We envision a world where rapid, on-demand global mobility becomes the standard for transporting people and goods. To realize this vision, we are integrating our state-of-the-art airframe and engine technologies—such as our proprietary dual-use propulsion system, Duality™—with a novel flight operations model, ensuring that supersonic transportation is as efficient and economical as traditional commercial air travel. In the short term, we are focused on developing adaptable, high-speed systems to address aircraft performance needs for the United States government.WHO WE ARE:We are a dedicated team of engineers passionate about advancing aerospace technology. Our diverse skillsets allow us to tackle a wide range of challenges while maintaining a flat organizational structure. We value speed, practicality, and prioritize engineering excellence over hierarchy.WHO YOU AREAstro Mechanica seeks an Avionics Engineer to enhance our dynamic team. The ideal candidate will possess the ability to design, architect, and improve electrical subsystems for our cutting-edge jet engines and aircraft. Your role will involve bridging hardware and software in an initial development phase, necessitating frequent cross-disciplinary collaboration to solve complex problems.Your primary responsibility will be to develop reliable avionics designs from conception through to validation and operational use. You will oversee the integration of avionics with other systems, ensuring reliability through fault-tolerant design principles, validated through rigorous testing at both subsystem and aircraft levels. You will embrace the philosophy of testing as you fly.WHAT YOU’LL DODesign and architect avionics systems for flight hardware and related ground-based testing infrastructure, including hardware-in-the-loop test setups.Collaborate with multidisciplinary engineering teams on system design and implementation.Manage the selection, analysis, and integration of avionics components.Create detailed engineering drawings, electrical schematics, and wiring pinout diagrams.Conduct comprehensive testing and validation of avionics systems.

Astranis is at the forefront of satellite technology, developing advanced satellites that expand humanity's presence in high orbits. Our satellites deliver dedicated and secure networks to a diverse clientele, including large corporations, government entities, and the US military. With five satellites currently operational and a pipeline of launches ahead, we are addressing a substantial backlog exceeding $1 billion in commercial contracts.As a trusted partner in satellite communications, Astranis excels in meeting the rigorous demands for uptime, data security, and customized solutions. Backed by over $750 million from premier investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 engineers and entrepreneurs is dedicated to pushing the boundaries of technology. Our headquarters, spanning 153,000 sq. ft. in Northern California, is where creativity meets cutting-edge engineering.Avionics Associate Engineer (Fall 2026)This Associate Engineer position is a twelve-week, salaried role tailored for graduates holding a bachelor's degree who intend to pursue a master's degree after their tenure with Astranis. In this role, you will engage in challenging and meaningful work, comparable to the projects assigned to full-time engineers. Our Associate Engineers have previously contributed to the design and testing of hardware and software destined for space, with many transitioning to permanent roles within the company.Role ResponsibilitiesCollaborate with the avionics engineering team to build and test flight hardware.Design testing equipment to validate designs under a variety of stressed conditions.Debug and bring up designs in the laboratory environment.Develop code to assess performance and automate the testing of satellite hardware.Support low-level software development for interfacing with various spacecraft subsystems.

Astranis is at the forefront of satellite technology, crafting cutting-edge satellites for high orbits that enhance humanity's capabilities in the solar system. Our satellites currently deliver dedicated and secure networks to a diverse array of sophisticated clients, including major corporations, sovereign governments, and the U.S. military. With five satellites already operational and many more slated for launch, we are addressing a robust backlog of over $1 billion in commercial contracts.As the trusted partner in satellite communications, Astranis excels in meeting the stringent demands of clients who prioritize uptime, data security, network visibility, and customized solutions. With over $750 million raised from top-tier investors, including Andreessen Horowitz, Blackrock, and Fidelity, our dynamic team of 450 engineers and innovators is driving the future of satellite technology from our expansive 153,000 sq. ft. headquarters in Northern California.Electrical Test Hardware Development EngineerAs an Avionics Test Hardware Development Engineer at Astranis, you will play a pivotal role in developing, designing, and implementing hardware systems that will rigorously test our flight designs, ensuring they perform optimally throughout their missions in space.

Astranis is revolutionizing satellite technology by developing advanced satellites that operate in high orbits, extending humanity’s reach into the solar system. Our satellites deliver dedicated, secure networks to a diverse clientele, including large enterprises, sovereign governments, and the US military. With five satellites currently in orbit and numerous additional launches on the horizon, we are proudly managing a backlog exceeding $1 billion in commercial contracts.Astranis is the go-to satellite communications partner for clients demanding exceptional uptime, robust data security, network visibility, and tailored solutions. With over $750 million raised from top-tier investors such as Andreessen Horowitz, Blackrock, and Fidelity, we have built a dynamic team of 450 engineers and entrepreneurs dedicated to innovation. Our satellites are designed, built, and operated from our state-of-the-art headquarters in Northern California.Avionics EngineerAs an Avionics Engineer at Astranis, you will play a pivotal role in designing the flight hardware that forms the core of our satellite's internal communication, power distribution, sensor aggregation, and flight computer systems. You will take full ownership of the lifecycle of your hardware designs and collaborate closely with a multidisciplinary team to develop innovative solutions that push the boundaries of satellite technology.Design circuits and PCBs for various spacecraft subsystems.Characterize, test, and validate hardware systems across the spacecraft.Work within a multidisciplinary team to architect, design, and execute satellite avionics.Assist in recruiting, interviewing, and hiring additional teammates for our rapidly-growing team.

Astranis is at the forefront of satellite technology, developing cutting-edge satellites designed for high-orbit missions, which significantly extend humanity's presence in the solar system. Our satellites deliver dedicated, secure communication networks to a diverse range of high-profile clients, including large enterprises, sovereign nations, and the US military. Currently, we have five satellites operational in orbit and a robust pipeline of over $1 billion in commercial contracts awaiting launch.Astranis is recognized as the leading satellite communications partner for clients with rigorous demands for uptime, data security, network transparency, and tailored solutions. Backed by over $750 million in investments from top-tier firms like Andreessen Horowitz, Blackrock, and Fidelity, our team consists of 450 talented engineers and innovators dedicated to redefining the future of space communication. We design, build, and operate our satellites from our state-of-the-art 153,000 sq. ft. headquarters in Northern California, USA.Avionics Engineer Intern (Fall 2026)Our internships typically span twelve weeks and are structured as hourly positions aimed at students currently enrolled in a four-year university program.As an intern at Astranis, you will have the unique opportunity to tackle challenging problems and contribute significantly to our projects. We believe in empowering everyone at Astranis to engage in meaningful work, regardless of their experience level. Many previous interns have had the chance to design and test hardware/software for our inaugural satellite missions, and numerous have transitioned into full-time roles within the company.If you have already graduated from a four-year university, we encourage you to apply for our Associate Engineer positions.Role ResponsibilitiesCollaborate with the avionics engineering team to develop and test flight hardware.Design test equipment to validate designs under various stressed conditions.Assist in bringing up and debugging designs in a laboratory environment.Write code to assess performance and automate testing processes for satellite hardware.Support low-level software development for interfacing with various spacecraft subsystems.

Astranis is at the forefront of expanding humanity's reach into the solar system by designing advanced satellites for high orbits. Our satellites deliver dedicated, secure networks for a range of sophisticated clients, including major corporations, sovereign governments, and the US military. With five satellites already in orbit and a robust pipeline of future launches, we are poised to handle over $1 billion in commercial contracts.Astranis is the chosen satellite communications partner for organizations that prioritize uptime, data security, network visibility, and customization. Backed by over $750 million from esteemed investors, including Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 innovative engineers and entrepreneurs operates from our state-of-the-art 153,000 sq. ft. headquarters in Northern California.Senior Electrical EngineerAs a Senior Electrical Engineer within the Avionics team at Astranis, you will spearhead the design of sub-systems critical to our satellites' internal communications, power distribution, sensor aggregation, and flight computer systems. You will take charge of the avionics system architecture, lead discussions on essential design trade-offs, and collaborate with engineers across various disciplines to create innovative solutions that advance satellite technology.

Astranis is at the forefront of satellite technology, building advanced satellites designed for high orbits, thereby enhancing humanity’s capabilities in space exploration. Our satellites currently deliver dedicated and secure networks to a diverse array of sophisticated clients around the world, including large enterprises, sovereign nations, and the US military. With five satellites successfully launched and an exciting lineup of upcoming launches, Astranis is addressing a robust portfolio of commercial contracts exceeding $1 billion.As a preferred partner in satellite communications, we cater to clients with rigorous demands for uptime, data integrity, network transparency, and tailored solutions. Backed by over $750 million in funding from esteemed investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 talented engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters in Northern California, USA.Avionics Test SpecialistAs an Avionics Test Specialist, you will play a pivotal role in executing and managing both functional and performance tests on various flight hardware and software systems. This includes testing printed circuit board assemblies (PCBAs), subsystems, and entire spacecraft under a diverse range of environmental conditions such as vibration, thermal vacuum, and electromagnetic interference/electromagnetic compatibility (EMI/EMC). Your responsibilities will also encompass running, processing, and debugging test failures in collaboration with engineering teams to determine root causes and solutions. Additionally, you will maintain, troubleshoot, and calibrate test equipment and fixtures within the laboratory environment.

About Ditto Ditto builds technology for data mobility at the edge, helping developers create real-time applications that keep working even when networks are unreliable or disconnected. Our peer-to-peer sync engine keeps devices in sync and data accurate, whether in a stadium, on an airplane, or at a remote military site. With over $145 million in funding, Ditto is trusted by organizations like Chick-fil-A, Delta Airlines, and the U.S. military. Our technology supports critical operations in aviation, retail, travel, hospitality, and defense. As a growing startup with a global team, Ditto values diversity and inclusion to solve complex connectivity problems worldwide. Role Overview: Senior Software Engineer, Forward Deployed Engineering This role is remote and open to candidates in Atlanta, Austin, San Francisco, or Seattle. Forward Deployed Engineers (FDEs) at Ditto work directly with major customers to implement our technology in the field. FDEs help users solve complex, real-world problems by integrating Ditto’s software into their operational environments. This hands-on work accelerates how quickly customers see value from our products. FDEs also act as a bridge between users and Ditto’s product engineering team, sharing technical feedback and feature requests based on firsthand experience. The role suits engineers who enjoy tackling tough problems, adapting quickly, and staying calm under pressure. What You Will Do Integrate with Military Avionics Data Buses: Lead on-site integration of Ditto’s solutions with airborne and ground platforms by building data ingestion and translation layers for MIL-STD-1553 and ARINC 429 avionics buses. Implement Tactical Datalink Interfaces: Design and deploy software interfaces to interpret, convert, and manage messages from tactical datalinks, including Link 16 and Situational Awareness Data Link (SADL), supporting reliable machine-to-machine communication in demanding settings. Enable Cursor-on-Target (CoT) Data Flows: Build and maintain CoT event pipelines that move platform sensor data into the C5ISR ecosystem, ensuring timely and relevant data delivery. Real-Time Problem Solving: Serve as the main technical support in the field, quickly diagnosing and resolving software, protocol, and integration issues as they arise.

About Poseidon Aerospace:At Poseidon Aerospace, we specialize in developing and operating unmanned aerial vehicles for both commercial logistics and defense applications. Our two innovative fixed-wing platforms, Heron—a seaplane—and Egret—a STOL aircraft—are capable of transporting two tons of cargo over distances exceeding one thousand nautical miles. Our headquarters is located in the vibrant city of San Francisco, complemented by satellite offices in Washington, DC and Maine.As an Avionics Engineer, you will play a pivotal role in the design, integration, and validation of the avionics systems that drive our aircraft's capabilities. Your expertise will contribute to the creation of efficient, reliable systems that enhance propulsion, control, and autonomy across our fleet.Key Responsibilities:Lead the integration of flight computers, sensors, actuators, and communication systems into a unified aircraft platform.Design and develop detailed wiring diagrams, interconnect drawings (ICDs), and system schematics.Configure and troubleshoot various data bus architectures, including CAN, ARINC 429, RS-232/485, and Ethernet.Conduct electrical load analysis and ensure effective power distribution along with EMI/EMC mitigation throughout the airframe.Support the

Astranis is revolutionizing satellite technology by designing and building advanced satellites for high orbits, thereby expanding humanity's reach into the solar system. Our satellites are currently providing dedicated and secure networks to sophisticated clients worldwide, including large corporations, sovereign governments, and the US military. With five satellites in orbit and a pipeline of more than $1 billion in commercial contracts, we are poised for rapid growth and innovation in the industry.At Astranis, we pride ourselves on being the preferred satellite communications partner for clients with exacting standards for 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 is committed to pushing the boundaries of satellite technology from our 153,000 sq. ft. headquarters in Northern California.Electrical EngineerJoin our Avionics team as an Electrical Engineer, where you will spearhead the design of flight hardware that underpins our satellites' internal communication, power distribution, sensor aggregation, and flight computer systems. You will take full ownership of the lifecycle of your hardware designs and collaborate with cross-functional teams to create innovative solutions that define the future of satellite technology.Key ResponsibilitiesDesign circuits and PCBs for various spacecraft subsystems.Characterize, test, and validate hardware systems throughout the spacecraft.Collaborate within a multidisciplinary team to architect, design, and execute satellite avionics.Assist in recruiting, interviewing, and onboarding new team members to support our growing team.

Astro-Mechanica is hiring a Senior Rotordynamics Engineer in San Francisco. This position centers on detailed analysis of rotordynamics systems and developing solutions to support ongoing engineering projects. What you will do Perform in-depth analyses of rotordynamics systems Develop technical solutions to address engineering challenges Work closely with cross-functional teams on project advancement Requirements Strong technical background in rotordynamics or a related engineering field Demonstrated commitment to engineering quality and precision Ability to collaborate effectively with colleagues from various disciplines

We are seeking a highly skilled Senior Mechatronics Engineer to join our innovative team at dandy in the vibrant San Francisco Bay Area. In this pivotal role, you will design and develop cutting-edge mechatronic systems that integrate mechanical, electronic, and software components. Your expertise will drive the creation of advanced products that enhance user experience and operational efficiency.Your responsibilities will include collaborating with cross-functional teams, conducting research to inform design decisions, and overseeing the prototyping and testing of mechatronic systems. You will also provide technical guidance and mentorship to junior engineers, contributing to their professional growth.

ABOUT US:At Astro Mechanica, we are pioneering the future of aerospace technology with a commitment to creating faster and more interconnected travel solutions. Our mission is to democratize high-speed flight, making supersonic travel not only flexible and accessible but also sustainable. We envision a world where rapid, on-demand global mobility is the norm for transporting people and goods. To bring this vision to life, we are fusing our advanced airframe and engine technologies, including our innovative Duality™ propulsion system, with a new operational framework that ensures supersonic transport is as efficient and economical as today’s commercial air travel. In the near term, our focus is on developing adaptable high-speed systems to bridge performance gaps for the United States government.WHO WE ARE:We are a dedicated team of passionate engineers entrenched in the aerospace sector. Our flat organizational structure encourages collaboration among generalists and specialists alike, fostering a culture where innovative ideas flourish. We operate at a rapid pace, driven by a commitment to building transformative technology in a pragmatic and skilled environment.WHO YOU ARE:Astro Mechanica is on the lookout for a seasoned Senior Mechanical Engineer who is ready to take ownership of hardware design from the conceptual phase through to production. The right candidate will possess a deep understanding of how their designs impact surrounding systems and will tackle technical challenges with a first-principles approach. Your contributions will directly influence the configuration and performance of our Duality™ engine.In this position, you will lead the journey of our cutting-edge jet engine and its subsystems from early prototypes to flight qualification, vehicle integration, and actual flight. You will embody the philosophy of testing as you fly.WHAT YOU’LL DO:Conduct design trade studies while considering system-level impacts.Complete detailed designs supported by structural, thermal, and fluid analyses.Lead design reviews and gather feedback from stakeholders.Build prototypes directly, design necessary tooling, and create work instructions.Perform hardware tests and analyze data to confirm compliance with requirements and performance metrics.Efficiently diagnose hardware issues and identify corrective actions.WHAT WE’RE LOOKING FOR:10+ years of hands-on experience with fluid dynamics and mechanical design in aerospace applications.

Join our dynamic team at AECOM as a Senior Electrical Engineer, where you will be at the forefront of innovative projects that shape our cities and communities. In this role, you will leverage your extensive expertise to design electrical systems for a variety of infrastructure projects, ensuring compliance with industry standards while fostering sustainable practices.Your responsibilities will include collaborating with multidisciplinary teams, reviewing and approving engineering designs, and providing mentorship to junior engineers. This is an exciting opportunity to make a significant impact in the field of electrical engineering.

Join Unlimited Industries as a Senior Multidisciplinary Engineer, where you will leverage your expertise across various engineering disciplines to drive innovative solutions. In this role, you will collaborate with cross-functional teams to design, develop, and implement complex systems, contributing to the advancement of our cutting-edge projects.

Scribd, Inc. creates products such as Scribd®, Slideshare®, Everand™, and Fable, all with the goal of turning information into insight for users worldwide. The company is dedicated to broadening access to knowledge and expertise on a global level. Culture and Work Style At Scribd, authenticity and bold thinking influence daily decisions and team interactions. Employees are encouraged to share ideas, take initiative, and engage in open dialogue to solve new challenges and meet customer needs. The company’s Scribd Flex policy allows staff to choose their work location and schedule, balanced by planned in-person meetings that help maintain strong team connections. Regardless of where employees live, everyone participates in occasional onsite gatherings to foster collaboration. The company values 'GRIT', a blend of passion and perseverance for long-term goals, which shapes how teams set objectives, innovate, deliver results, and support each other. Quality Engineering Team The Quality Engineering group develops and maintains the testing infrastructure and quality tools that back Scribd’s engineering teams. Their efforts ensure code reliability and support confident releases. Collaboration extends across both the established monolithic codebase and newer microfrontend architectures, with close partnership alongside frontend and platform engineers. Role Overview The Senior Frontend Engineer in Quality Engineering will lead work to expand the quality infrastructure for Scribd’s web engineering teams. As the company moves from a monolithic application toward modular, independently tested components, including microfrontends, this role will help shape the systems that enable that transition. Currently, much of the web platform is still monolithic, with the first microfrontends just entering production. This engineer will design and enhance quality platform capabilities, aiming to increase test ownership, reliability, and developer productivity across all engineering teams.

Join Lever as a Senior Engineering Manager, where you'll lead a dedicated team that plays a critical role in maintaining our platform APIs. Your expertise will guide the development of essential services, including user management, authentication, and payment gateways, while fostering a collaborative team environment.We are passionate about building the future of hiring software, which is trusted by industry leaders such as Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify. As a part of our team, you will contribute to a culture that values innovation and growth, and be recognized in a company that has been honored as a top workplace in San Francisco and the broader United States.

About the PositionAs a Senior Backend Engineer at Nash, you will be instrumental in the design and development of our backend systems, services, and APIs. Collaborating closely with our CTO, co-founder, and the engineering and product teams, you will help scale our platform, enhance performance, and build a robust infrastructure that facilitates seamless logistics operations. This role presents an exciting opportunity to contribute to Nash as we create innovative products across the logistics value chain for enterprises, marketplaces, and small to medium-sized businesses (SMBs).Key ResponsibilitiesDesign, develop, and maintain high-performance, scalable backend services and APIs.Architect and implement efficient data structures and models.Optimize system performance, scalability, and security.Debug, troubleshoot, and resolve backend issues in production environments.Work closely with frontend engineers to develop seamless API integrations.Implement best practices for observability, monitoring, and logging to ensure system reliability.Collaborate both independently and as part of a team to tackle complex technical challenges.Promote best practices in documentation, testing, and maintainability.Qualifications4+ years of experience in developing and deploying scalable backend systems.Proficient in Python and related backend frameworks.Experience in designing and utilizing RESTful APIs and databases (e.g., PostgreSQL, AWS RDS).Solid understanding of cloud platforms (preferably AWS) and deployment best practices, including managed services (serverless, databases, queues) and CI/CD pipelines.In-depth knowledge of scalable system design and performance optimization.Exceptional problem-solving skills with the ability to work independently in a dynamic environment.Startup experience is advantageous but not mandatory.Preference for candidates located in the Bay Area; Nash operates a hybrid-first product team with an office in San Francisco.Bonus: Familiarity with AsyncIO and event-driven programming.

Join Lambda, Inc. as a Senior Storage Engineer, where you will play a pivotal role in designing, implementing, and maintaining robust storage solutions. You will work closely with cross-functional teams to optimize storage performance and ensure data integrity. Your expertise will be crucial in enhancing our storage architecture to meet the growing demands of our clients.