Senior Spacecraft Engineer at Aetherflux | Seattle

Senior Spacecraft EngineerAbout AetherfluxAetherflux is at the forefront of developing the infrastructure necessary to empower and connect the evolving orbital economy. Our innovative satellites operate in Low Earth Orbit harnessing sunlight to facilitate groundbreaking capabilities—from the transmission of energy via infrared lasers (both space-to-earth and…

Be a Part of the Future of Finance!At Robinhood, we are dedicated to democratizing finance for everyone. With an estimated $124 trillion set to be inherited by younger generations in the next twenty years, you have the opportunity to be at the forefront of this monumental cultural and financial transformation.Join Our TeamWe are assembling an exceptional team that leverages advanced technologies to tackle the most significant challenges in finance. We seek innovative thinkers and adept problem-solvers—builders who are driven to create meaningful change. Robinhood is not a place for mediocrity; it's where motivated individuals achieve the best work of their careers. Our high-performing, fast-paced team operates with ethics at the center of our mission, and we offer high expectations alongside rewarding experiences.The Storage Platform team is responsible for developing and managing the platform that facilitates database access across Robinhood. We oversee relational databases (Postgres/Aurora), key-value stores (DynamoDB), and caching systems, alongside the SDKs and automation tools that enable safe, reliable access at scale. Our goal is to standardize and enhance how services connect to storage, boost reliability and performance, and minimize operational overhead via automation. We manage thousands of databases and numerous caching clusters that support millions of users and critical brokerage operations. Ensuring availability is paramount—our systems are crafted to meet rigorous uptime requirements, including zero downtime during market hours.As a Staff Software Engineer, you will architect and refine the core infrastructure that underlies Robinhood’s storage systems. You will lead complex distributed systems projects, such as horizontal sharding, proxy-based query routing, connection pooling, and cross-shard transactions. Your work will focus on enhancing database reliability, performance, and cost-effectiveness across multi-region deployments. Your contributions will directly influence system availability, latency, and resilience for both customer-facing products and internal engineering teams.Explore a few insights from our team:Listen to our director discuss the impactful work we are doing!Read our blog post detailing our innovative ecosystem.

As a Manager of Applications Support specializing in Change Management at dstaff, you will lead a dynamic team dedicated to ensuring seamless application operations and implementing effective change management strategies. Your role will involve overseeing application support processes, collaborating with cross-functional teams, and enhancing system performance to drive business success.

Join SpaceX as a GNC Engineer specializing in Satellite Power Systems for our revolutionary Starlink project. This role is integral to developing and optimizing power systems for our satellite constellation, ensuring robust performance and reliability. You will collaborate with a talented team to design, analyze, and implement innovative solutions that push the boundaries of satellite technology.

Founded in 2015, Shield AI is a pioneering deep-tech company dedicated to safeguarding service members and civilians through advanced intelligent systems. Our innovative product offerings include the V-BAT and X-BAT aircraft, the Hivemind Enterprise, and the Hivemind Vision product lines. With a global presence in the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI is at the forefront of technology, actively supporting operations around the world. For more details, visit www.shield.ai. Connect with us on LinkedIn, X, Instagram, and YouTube.We are seeking a skilled C++ Systems Integration Engineer who excels in navigating complex systems challenges. If you have a passion for developing cross-language software, optimizing CI/CD pipelines, and integrating distributed real-time systems, this role offers an exciting opportunity to contribute to cutting-edge innovations in software engineering. Join a dynamic team committed to delivering robust integration solutions across simulation environments, third-party systems, and development workflows.

Join Shield AI, a pioneering deep-tech company established in 2015, dedicated to enhancing the safety of service members and civilians with innovative intelligent systems. Our cutting-edge products, including the V-BAT and X-BAT aircraft, Hivemind Enterprise, and Hivemind Vision, are designed to support operations globally. With a presence in the U.S., Europe, the Middle East, and the Asia-Pacific, we are at the forefront of technology that is transforming operational capabilities. For more details, visit www.shield.ai and follow us on LinkedIn, X, Instagram, and YouTube.We are seeking a highly skilled Staff Engineer specializing in C++ Systems Integration. In this pivotal role, you will excel at the convergence of software, infrastructure, and integration, leading intricate technical projects across distributed systems and simulation environments with minimal supervision. Your contributions will be instrumental in developing core capabilities that drive autonomy, simulation, and real-time system interfaces across diverse platforms.

Founded in 2015, Shield AI is a pioneering deep-tech firm committed to safeguarding service members and civilians through the development of intelligent systems. Our innovative products, including the V-BAT and X-BAT aircraft, along with the Hivemind Enterprise and Hivemind Vision product lines, are designed to enhance operational capabilities. With a presence across the U.S., Europe, the Middle East, and the Asia-Pacific, our cutting-edge technology is actively deployed in missions worldwide. To learn more, visit us at www.shield.ai. Follow us on LinkedIn, X, Instagram, and YouTube. We are seeking a dynamic individual who excels in tackling intricate integration challenges across hardware, software, and systems engineering domains. The ideal candidate will possess expertise in deploying autonomous solutions on unmanned platforms, preparing systems for operational flight, and diagnosing critical mission issues in both laboratory and field settings. This role demands hands-on experience, robust systems thinking, and the ability to thrive in fast-paced, real-world testing environments.At Shield AI, we are dedicated to advancing cutting-edge autonomy for unmanned aircraft across all Department of Defense (DoD) sectors, including air, sea, and land. Our Flight Integration Engineers play a crucial role in bridging the gap between research and development and deployment, ensuring that our autonomous systems operate reliably and effectively when and where they are crucially needed.

Join us as a Staff Backend Engineer in Foundational Systems and Platforms (FSP) at Coupang!At Coupang, we are dedicated to delivering an exceptional customer experience. Our mission is to transform the way people shop, eat, and live, making it easier and more enjoyable than ever. As one of the fastest-growing retail companies in South Korea, we have built a strong reputation as a reliable leader in the commerce industry.We combine the agility of a startup with the resources of a global public company, enabling us to innovate and launch new services at an unprecedented pace. We invite you to be part of our exciting journey to redefine retail!

Join SpaceX as a Hardware Test Engineer, where you will play a critical role in ensuring the functionality and reliability of our cutting-edge hardware systems for the Starlink project. You will be responsible for designing and executing comprehensive test plans, analyzing performance data, and collaborating with cross-functional teams to troubleshoot and resolve hardware issues.

As a Staff Systems Engineer specializing in Warfighter Systems at Anduril Industries, you will play a crucial role in developing and integrating cutting-edge systems that support our military operations. You will work collaboratively with a talented team to innovate solutions that enhance our national security.

Join our dynamic team at Timmons Group, a leader in land development and engineering services. We are seeking a skilled Civil Engineer II/III to work on a variety of exciting projects that shape the future of infrastructure in Washington. The ideal candidate will possess a strong foundation in civil engineering principles and a passion for sustainable development.

Join our dynamic engineering team at Pinterest, where creativity meets technology! As a Software Engineer I focusing on backend development, you will play a pivotal role in enhancing our platform's capabilities and ensuring a seamless experience for our millions of users. Collaborate with cross-functional teams to design, implement, and optimize backend services that power some of the most innovative features on Pinterest.

Sigma Defense is hiring a Systems Engineer in Washington, DC to support Navy Above Water Sensor and Combat System projects. This position covers the full system lifecycle, from shaping early requirements through delivery and evaluation. The role involves close collaboration with government stakeholders, industry partners, and cross-functional teams. What you will do Perform engineering analyses and help develop requirements Contribute to system design and participate in technical reviews Apply Model-Based Systems Engineering and digital engineering methods Assist with risk management, trade studies, and technology assessments Evaluate system performance and help plan testing and evaluation Support modeling and simulation activities Assist with cybersecurity engineering and RMF documentation Provide technical input for acquisition milestones Work closely with stakeholders and project teams Location This position is based in Washington, District of Columbia, United States. Additional details Employment is contingent upon the successful award of a contract. Offers will be extended once the contract is finalized. Equal Opportunity Sigma Defense is an Equal Opportunity Employer/Veterans/Disabled. All qualified applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status. Sigma Defense does not discriminate on the basis of disability.

MetroStar Systems is hiring a Senior Security Systems Engineer II based in Washington, DC. This role centers on improving and maintaining the organization's security infrastructure. Role overview The Senior Security Systems Engineer II will design, implement, and support security solutions that protect company assets and sensitive data. The position involves hands-on work with security systems to ensure the organization's defenses remain strong and up to date. Key responsibilities Design security architectures and solutions tailored to company needs Implement and maintain security measures across systems and networks Work to safeguard critical assets and information from threats Location This position is based in Washington, DC.

MetroStar Systems is hiring a Senior Telecommunications Design Engineer III for its Washington, DC office. This position centers on designing and implementing advanced telecommunications solutions for critical projects. Candidates must be eligible for a security clearance. Key Responsibilities Design telecommunications systems tailored to client and project requirements Oversee implementation from initial concept through deployment Work closely with team members and stakeholders to support project goals Requirements Proven experience in designing and delivering telecommunications solutions Strong ability to collaborate within a team environment Clearable for a security clearance Demonstrated motivation to provide technical leadership and drive results Location This role is based onsite in Washington, DC.

Role Overview Airwallex is hiring a Senior Software Engineer focused on Infrastructure AI in Seattle. This role centers on improving infrastructure systems by applying AI technologies. The position calls for close collaboration with colleagues across different teams to build scalable solutions that strengthen both performance and reliability.

Join info-ways as a Service Virtualization Engineer in Bothell, WA. In this pivotal role, you will be responsible for developing and managing virtualized services that enhance software testing processes. Your expertise will directly contribute to improving software quality and accelerating release cycles.

Brex provides an intelligent finance platform used by organizations worldwide, combining corporate cards, banking, spend management, bill payment, and travel tools. Companies like DoorDash, Coinbase, and Zoom depend on Brex for real-time financial visibility and streamlined expense handling. Automation and attentive support allow customers to focus on their main business while Brex manages finance operations. Engineering at Brex involves building scalable systems in software, data, security, and IT. The team values autonomy, collaboration, and technical ownership, encouraging engineers to solve complex challenges and take responsibility from design to deployment. Growth as both a builder and leader is supported. Role overview The Software Engineer - Forward Deployed Agent Builder will develop AI agents to automate and enhance Brex's internal operations. This position involves working closely with various departments to understand their workflows, then designing and building agent-based solutions that drive measurable results. Responsibilities include applying existing models and frameworks, integrating tools and internal systems, and refining agent workflows. Most of the work will involve hands-on building, deployment, and iteration in partnership with supported teams. Work environment This role is based in Seattle, Washington, following a hybrid schedule. Team members are expected in the office at least three days per week (Monday, Wednesday, and Thursday). Up to four weeks of fully remote work are available each year.

Join Our Innovative Team at LiveView TechnologiesAt LiveView Technologies (LVT), we are transforming how businesses navigate the physical world by going beyond conventional security solutions. Our AI-driven actionable intelligence empowers organizations to create smarter, safer, and more secure environments. As pioneers of mobile, solar-powered units, we have established ourselves as a leader in intelligent site technology. We are dedicated to innovation, continuously developing next-generation solutions that provide our customers with exceptional visibility and control over safety, compliance, and operations. Join us in shaping the future of technology!Our team thrives on growth and innovation, and we take pride in the recognition our products and leadership receive.A Recognized Growth Leader: Featured in the Financial Times’ Fastest Growing Companies 2025 and ranked #10 on the Inc. 5000 Rocky Mountain Regional list for 2025.Innovative Leadership: Our CEO, Ryan Porter, was honored as an EY Entrepreneur of the Year 2025, and our CTO, Steve Lindsey, was inducted into the Silicon Slopes CTO Hall of Fame in 2024.Product Excellence: We have been recognized as one of The Software Report’s Top 100 Software Companies of 2023 and are proud winners of the Security Today Govies Award for 2025.About This PositionAs a Senior Machine Learning Engineer at LVT, you will be pivotal in driving the development of Computer Vision (CV), Large Language Models (LLM), Vision Language Models (VLM), and Agentic AI technologies. Your expertise will be essential in designing and implementing machine learning systems focused on security and monitoring applications. Collaborating with department leads, you will assess which challenges are suitable for machine learning solutions and help select the most effective models to meet our business objectives. Your insights will significantly influence design decisions that enhance our company’s value. This is an exceptional opportunity to make a profound impact on the success of our business through machine learning and software engineering initiatives.

Saronic Technologies is at the forefront of transforming maritime autonomy, committed to creating cutting-edge solutions that revolutionize operations at sea through intelligent and autonomous platforms.Job OverviewWe are looking for a passionate and experienced Senior Forward Deployed Software Engineer in Washington, DC, to spearhead the integration, deployment, and enhancement of our autonomous systems in real-world maritime environments. This hands-on role will involve working with software, networking, and autonomy to ensure our autonomous service vessels operate reliably and efficiently in mission-critical scenarios.In this role, you will engage in debugging and optimizing autonomy algorithms, fine-tuning system performance based on actual operational data, and collaborating closely with end-users to ensure our technology aligns with mission requirements. From resolving networking challenges to enhancing sensor integration and refining control logic, your contributions will be vital in making our systems more capable and dependable.You will serve as the essential link between innovative autonomy technology and its successful implementation in the field. Working on the cutting edge of maritime autonomy, you will ensure our systems are effective in the environments where they are needed most, significantly impacting mission success and shaping the future of autonomous maritime operations.