Sr. Propulsion Design Engineer (Raptor Engine Systems)

CHAOS Industries is at the forefront of modern defense, revolutionizing capabilities with innovative systems tailored to meet the challenges of today's dynamic landscape. Created by distinguished U.S. military veterans and visionary Silicon Valley entrepreneurs, our products leverage Coherent Distributed Networks (CDN™) to empower warfighters, commercial aviation operators, and border security teams to respond swiftly, adapt to changing scenarios, and preempt emerging threats. In an era where technological advancements occur at lightning speed, CHAOS Industries provides cutting-edge sensing and detection solutions that deliver a decisive advantage: time.Founded in 2022, CHAOS Industries has successfully secured $1 billion in funding from renowned investors such as 8VC, Accel, and NEA. Our headquarters are located in Los Angeles, with additional offices in Washington, D.C., San Francisco, Seattle, and London. For more details, please visit www.chaosinc.com.

CHAOS Industries is at the forefront of modern defense technology, developing omniscient systems tailored for contemporary challenges. Our innovative products, crafted by distinguished U.S. military veterans and Silicon Valley pioneers, leverage Coherent Distributed Networks (CDN™) to empower warfighters, commercial aviators, and border protection teams. We enable our users to respond swiftly, adapt seamlessly, and remain ahead of emerging threats. In a fast-paced technological landscape, CHAOS Industries provides cutting-edge sensing and detection solutions that offer a critical advantage: time.Founded in 2022, CHAOS Industries has successfully secured $1 billion in funding from prestigious investors like 8VC, Accel, and NEA. Our headquarters is located in Los Angeles, with additional offices in Washington, D.C., San Francisco, Seattle, and London. For more details, please visit www.chaosinc.com.Role Overview:Contribute to the design and development of state-of-the-art radar capabilities.Responsibilities:Design and develop sophisticated radar signal processing algorithms for target detection, tracking, and classification.Lead the advancement of new radar capabilities with minimal supervision.Optimize algorithms for real-time performance and operational constraints.Implement algorithms in software (e.g., C++, Python, MATLAB) and/or hardware (e.g., FPGAs, DSPs).Analyze radar data to assess system performance and identify improvement opportunities.Create and maintain system simulations and models to facilitate algorithm development and performance evaluation.Design and develop various radar modes.Assist in defining system requirements and specifications.Model and simulate radar systems, subsystems, and the signal processing chain.Plan and lead field tests and data collection activities.Document and present technical findings and progress to leadership.Mentor and support junior engineers.Work full-time onsite at our Hawthorne, CA office.

Join CHAOS Industries, a pioneering force in modern defense technology, where we specialize in developing omniscient systems tailored for today's evolving challenges. Our innovative solutions, crafted by a team of esteemed U.S. military veterans and Silicon Valley pioneers, are powered by Coherent Distributed Networks (CDN™). These advancements enhance the capabilities of warfighters, commercial air operators, and border protection units, enabling them to respond swiftly, adapt to change, and stay ahead of emerging threats. In an age where technological challenges escalate rapidly, CHAOS Industries equips its partners with state-of-the-art sensing and detection solutions, delivering the crucial advantage of time.Founded in 2022, CHAOS Industries has successfully raised $1 billion in funding from top-tier investors including 8VC, Accel, and NEA. Our headquarters is in Los Angeles, with additional offices located in Washington, D.C., San Francisco, Seattle, and London. For further insights, please visit www.chaosinc.com.Role Overview:Contribute to the design and development of state-of-the-art radar systems.Responsibilities:Create and enhance advanced radar signal processing algorithms for effective target detection, tracking, and classification.Lead the innovation of new radar functionalities with minimal oversight.Optimize algorithms to achieve real-time efficiency while adhering to resource limitations.Develop and implement algorithms in various programming languages (C++, Python, MATLAB) and hardware platforms (FPGAs, DSPs).Conduct thorough analysis of radar data to assess system performance and pinpoint areas for enhancement.Establish and maintain system simulations and models to aid algorithm development and performance assessment.Design and develop various radar operational modes.Assist in formulating system requirements and specifications.Engage in modeling and simulation of radar systems, subsystems, and the signal processing pipeline.Plan and oversee field tests and data collection initiatives.Document and present technical insights and advancements to leadership.Provide mentorship and guidance to junior engineers.Work full-time onsite at our Hawthorne, CA office.

At SpaceX, we envision a future where humanity explores the cosmos. We are committed to developing the groundbreaking technologies that will enable human life on Mars and beyond.SOFTWARE ENGINEER, PRODUCT DEVELOPMENT (STARSHIELD)The Starshield initiative aims to bolster national security by ensuring timely and reliable information delivery. Our partners in the intelligence and defense sectors require top-tier technology, developed rapidly and iteratively. We are dedicated to delivering significant new capabilities through innovative hardware development and ongoing software enhancements.Our Starshield Software team is at the forefront of creating software for advanced in-space sensing technologies, ensuring that data reaches users swiftly and securely. Engineers in our team engage hands-on with embedded systems, testing new hardware, and collaborating closely with end-users to understand their specific requirements.As a software engineer, you will be involved in all phases of the design process for new technologies. You will maintain our software systems in production, whether they are part of our distributed ground network or the software operating on our satellites. We are looking for engineers eager to write their own code, test their systems, and make significant contributions to impactful outcomes. While aerospace or satellite experience is not a prerequisite, we encourage engineers with innovative ideas from various software domains to apply. We value problem solvers who are motivated to contribute to our inspiring national security mission, and we seek versatile, collaborative engineers.KEY RESPONSIBILITIES:Develop highly reliable software systems that manage thousands of satellites in low Earth orbit.Oversee the entire software lifecycle: from identifying core needs to prototyping, development, and testing, to on-orbit deployment and beyond.Collaborate with interdisciplinary teams to design and build next-gen satellite capabilities, including cutting-edge sensors, inter-satellite lasers, and space-based cloud computing.Engage directly with end users to deliver high-quality products and data tailored to their needs.Multiple roles within the Starshield software team focus on various areas. Applicants will interview for specific roles based on hiring needs and qualifications. Specific responsibilities may include:Writing high-quality Linux-based C++ software for common processors and microcontrollers.

CHAOS Industries builds advanced defense systems for today’s most complex challenges. Founded in 2022 and backed by $1 billion in funding from investors including 8VC, Accel, and NEA, the company combines expertise from U.S. military veterans and Silicon Valley engineers. Products center on Coherent Distributed Networks (CDN™), supporting warfighters, commercial air operators, and border security teams with rapid response, adaptability, and advanced sensing and detection. Headquarters are in Los Angeles, with offices in Washington, D.C., San Francisco, Seattle, and London. More details at www.chaosinc.com. Role Overview Lead a team focused on designing and developing advanced communications and data link systems to strengthen Coherent Distributed Networks (CDN). Support current CHAOS sensor products with essential communications capabilities. Drive innovation in new communication product families with advanced features. Key Responsibilities Design and develop directive data links to connect nodes within a CDN. Implement methods to reduce the RF signature of data links. Work with timing experts to integrate precise time-transfer algorithms into the network. Lead the development of new communications features with limited supervision. Identify or build cost-effective, rugged hardware to keep data links working in tactical, mobile environments. Research and apply techniques for node positioning without relying on GPS. Use algorithms to enable advanced directional beamforming. Optimize algorithms for real-time operation and efficient resource use. Deploy algorithms in software (such as C++, Python, MATLAB) and/or hardware (such as FPGA). Location Hawthorne, California, United States

CHAOS Industries is revolutionizing the modern defense landscape with a diverse portfolio of cutting-edge products that ensure domain superiority. Our solutions are driven by Coherent Distributed Networks (CDN™), enabling military personnel, commercial aviation operators, and border security teams to respond swiftly, adapt quickly, and stay one step ahead of emerging threats.Founded in 2022, CHAOS Industries has successfully secured $1 billion in funding from prominent investors such as 8VC, Accel, and Valor Equity Partners. Our headquarters are located in Los Angeles, and we maintain offices in Washington, D.C., San Francisco, San Diego, Seattle, and London. For more details, please visit www.chaosinc.com.Role Overview:Act as the principal manufacturing engineering authority on the radar production floor.Oversee daily build execution, integration assistance, and yield enhancement.Deliver hands-on technical leadership during assembly, integration, and testing operations.Swiftly address build challenges, escapes, and throughput limitations.Promote continuous improvement in radar subassembly and system-level integration.Align engineering objectives with factory execution.Responsibilities:Production Floor SupportProvide direct support for radar assembly, integration, and testing operations.Troubleshoot mechanical, electrical, and RF integration challenges in real time.Facilitate containment and corrective actions for build escapes and testing failures.Collaborate with Quality, Design, and Mission Engineering to address nonconformances.Assist in the development of rework and repair processes.Yield & Performance ImprovementExamine RF test yields, environmental test outcomes, and integration failure patterns.Identify recurring defects and systemic process vulnerabilities.Lead root cause analysis initiatives (8D, RCCA).Implement corrective and preventive action strategies (CAPA).Drive quantifiable improvements in first-pass yield, cycle time, rework rates, and throughput.Process Development & OptimizationDevelop and enhance work instructions, assembly process flows, and best practices.

CHAOS Industries is revolutionizing the landscape of modern defense with a diverse portfolio of innovative products designed to ensure domain dominance. Our offerings are powered by Coherent Distributed Networks (CDN™), enabling warfighters, commercial air operators, and border protection teams to respond swiftly, adapt efficiently, and stay ahead of emerging threats. Founded in 2022, CHAOS Industries has successfully raised $1 billion in funding from top-tier investors such as 8VC, Accel, and Valor Equity Partners. Our headquarters is located in Los Angeles, with additional offices in Washington, D.C., San Francisco, San Diego, Seattle, and London. For more details, please visit www.chaosinc.com. Role Summary: Act as the primary Industrial Engineering expert for radar system development and manufacturing. Design scalable production systems from initial prototype stages to full-rate production. Lead initiatives in production rate modeling, capacity planning, cost optimization, and factory flow design. Integrate Design for Manufacturing and Assembly (DFMA) principles to enhance producibility in radar product development. Measure design decisions based on metrics such as production rate, yield, labor content, capital efficiency, and throughput. Oversee manufacturing system readiness for Low Rate Initial Production (LRIP) and Full Rate Production (FRP) transitions. Responsibilities: Production System Architecture Develop factory production models for radar subsystems and overall system integration. Design efficient production flows including: Line layout Station balancing Takt time definition Labor modeling Equipment utilization Identify production bottlenecks and constraints affecting rate. Establish a capital equipment strategy including test stations, automation, and alignment fixtures. Support plans for factory expansion and scaling. DFMA & Producibility Integration Conduct structured DFMA reviews during concept, Preliminary Design Review (PDR), Critical Design Review (CDR), and pre-production phases. Assess cost, labor, and cycle time implications of design choices. Drive simplification initiatives in: RF module integration Aperture and structural assemblies Harness routing and connectors Thermal management solutions Analyze tolerance stack-ups that impact yield and integration consistency.

Oligo is pioneering a revolutionary model that integrates manufacturing processes to automate spacecraft design and production on a global scale. Our innovative approach empowers clients to concentrate on their unique technologies and mission goals, while we manage the entire spectrum from design and manufacturing to launch and operational execution. By harnessing state-of-the-art AI-driven generative design and automated manufacturing, our talented team, consisting of ex-MIT, Harvard, and NASA JPL experts, is committed to delivering the most sophisticated payload-specific spacecraft in mere weeks rather than months.With a board of world-class advisors and fresh investment from leading firms such as Lux Capital, we are continually seeking outstanding builders, quick learners, and driven engineers. Whether your interests lie in spacecraft systems, avionics, machine learning/AI, or advanced manufacturing, you will collaborate across various disciplines on tangible missions that operate in orbit and expand globally.We unite premier AI/ML talent with top-notch satellite engineers under one roof to redefine the construction of space systems from the ground up. No bureaucracy. No outdated methodologies.If you believe you have what it takes, we are eager to connect with you.Your RoleAs a Generative Spacecraft Engineer - Systems, you will be instrumental in the design, integration, and testing of spacecraft systems. Collaborating closely with senior engineers across various disciplines, you will gain comprehensive insight into the complete spacecraft lifecycle while making direct contributions to tangible hardware and mission achievements:Assist in the design of spacecraft mechanical and electrical subsystems, encompassing structures, harnessing, propulsion, avionics integration, and thermal management.Support the development of interface control documents (ICDs), system block diagrams, and subsystem-level requirements.Contribute to cable routing layouts and power distribution architectures.Engage in hardware component evaluations (e.g., connectors, fasteners, PCBs, motors, actuators).Participate in build and integration activities, including spacecraft assembly, test campaigns (TVAC, vibration, EMI/EMC), and troubleshooting.Collaborate across disciplines (GNC, power, software, mission design) to ensure seamless spacecraft integration.

CHAOS Industries is at the forefront of modern defense, offering a diverse product portfolio designed to ensure domain superiority. Our cutting-edge products leverage Coherent Distributed Networks (CDN™), equipping military personnel, commercial aviation operators, and border security teams with the tools they need to respond swiftly, adapt with agility, and remain ahead of emerging threats.Founded in 2022, CHAOS Industries has successfully raised $1 billion in funding from top-tier investors, including 8VC, Accel, and Valor Equity Partners. Our headquarters are located in Los Angeles, with additional offices in Washington, D.C., San Francisco, San Diego, Seattle, and London. For further details, please visit www.chaosinc.com.Role Overview:We are in search of a skilled Integration & Test Engineer to enhance the development, integration, verification, and validation processes for effector systems and subsystems utilized in air defense applications. This hands-on role is pivotal in ensuring that our hardware and software components meet stringent system requirements.As an Integration & Test Engineer, you will facilitate the integration, verification, and validation of effector systems at various levels, ranging from bench setups to full systems. Your work will encompass direct interaction with hardware, software, and firmware, troubleshooting issues throughout the entire stack—from embedded software to physical hardware.We seek individuals who thrive in hands-on environments and are passionate about learning through practical experience. The ideal candidate will possess robust prototype hardware integration skills and experience in configuring embedded subsystems, including GPS receivers, telemetry radios, and flight controllers. Additionally, this role involves developing and executing test procedures, which also encompass automated testing, calibration, and post-test data analysis scripting. Experience with drones or UAS platforms is highly desirable.

CHAOS Industries is revolutionizing modern defense through the development of omniscient systems specifically designed for the challenges of today's world. Our innovative products, crafted by elite U.S. military veterans and pioneering Silicon Valley experts, leverage Coherent Distributed Networks (CDN™) technology. This empowers military personnel, commercial aviation operators, and border security teams to respond swiftly, adapt efficiently, and stay ahead of emerging threats. In an era where technological threats evolve at breakneck speed, CHAOS Industries provides advanced sensing and detection solutions that deliver the critical advantage of time.Founded in 2022, CHAOS Industries has successfully secured $1 billion in funding from prominent investors, including 8VC, Accel, and NEA. Our headquarters are located in Los Angeles, with additional offices in Washington, D.C., San Francisco, and London. To learn more about us, please visit www.chaosinc.com.

CHAOS Industries is at the forefront of transforming modern defense with innovative systems specifically designed for the complexities of today's world. Founded by esteemed U.S. military veterans and pioneering Silicon Valley entrepreneurs, our products leverage Coherent Distributed Networks (CDN™) technology, equipping warfighters, commercial air operators, and border security teams with the tools to respond swiftly, adapt to challenges, and outpace emerging threats. In an era where technological threats evolve at lightning speed, CHAOS Industries provides advanced sensing and detection solutions that grant our clients a critical advantage: time.Established in 2022, CHAOS Industries has successfully secured $1 billion in funding from prominent investors, including 8VC, Accel, and NEA. Our headquarters is located in Los Angeles, with additional offices in Washington, D.C., San Francisco, Seattle, and London. For further details, please visit www.chaosinc.com.Role OverviewThis is an exceptional opportunity to spearhead the deployment of our groundbreaking multi-static sensor products, introduce cutting-edge technology to the field, and establish a field systems engineering team from the ground up. You will oversee the successful field testing of our products to optimize their performance.The Chief Field Systems Engineer will serve as the technical and operational leader for CHAOS’ expeditionary radar and sensor systems once they are deployed in real-world scenarios. This role is crucial to bridging the gap between design specifications and field realities, ensuring our systems are robust, user-friendly, high-performing, and mission-ready in the most challenging environments.

CHAOS Industries is revolutionizing modern defense with advanced systems specifically designed for contemporary challenges. Our products, crafted by elite U.S. military veterans and Silicon Valley innovators, harness the power of Coherent Distributed Networks (CDN™). These innovations empower warfighters, commercial air operators, and border protection teams to respond swiftly, adapt seamlessly, and maintain superiority against evolving threats. In an era where technological challenges accelerate rapidly, CHAOS Industries provides sophisticated sensing and detection solutions that offer the critical advantage of time.Founded in 2022, CHAOS Industries has successfully secured $1 billion in funding from prominent investors such as 8VC, Accel, and NEA. Our headquarters is located in Los Angeles, with additional offices in Washington, D.C., San Francisco, and London. To discover more about us, please visit www.chaosinc.com.Role Overview:CHAOS Industries is on the lookout for a talented and driven Senior Embedded Flight Software Engineer to become a pivotal part of our R&D team. This role offers the exciting chance to lead the development of guidance software for groundbreaking airframe designs. As a valued member of our engineering team, you will also have the opportunity to broaden your expertise across our diverse product lines.

Oligo is revolutionizing spacecraft design and production through a cutting-edge, manufacturing-in-the-loop foundation model. Our mission is to empower customers to concentrate solely on their technology and mission objectives, while we expertly manage everything from design and manufacturing to launch and operations. With a team comprised of ex-MIT, Harvard, and NASA JPL experts, we leverage AI-driven generative design and automated manufacturing to deliver advanced payload-specific spacecraft in mere weeks instead of months.Supported by world-class advisors and fresh funding from top investors including Lux Capital, we seek exceptional builders, quick learners, and driven engineers. If your expertise lies in spacecraft systems, avionics, ML/AI, or advanced manufacturing, you will collaborate across disciplines on real missions that fly, function in orbit, and scale globally.Our innovative environment pairs elite AI/ML talent with top-tier satellite engineers, reimagining the construction of space systems from first principles. Experience a workplace without bureaucracy or legacy thinking.If you feel you are a great fit, we can’t wait to meet you!Role OverviewAs part of Oligo's vertically integrated infrastructure for automated spacecraft design and manufacturing, our AI software stack, Zenith, transforms raw mission requirements into flight-ready spacecraft using a pipeline of agentic AI systems, embedded simulation, and hardware-in-the-loop validation.We are actively seeking a passionate Software Engineer with a solid foundation in ML/AI and systems engineering. In this role, you will help to enhance core algorithms that drive generative design, simulation-aware geometry creation, and multi-domain system optimization. Work alongside spacecraft engineers and flight software developers to create AI that not only simulates reality but actively designs it.Specifically, we are hiring for an early-career AI Space Systems Software Engineer to develop the next layer of intelligence within our design stack—intelligent agents capable of reasoning across spacecraft requirements, mission architectures, and system constraints. Your contributions will involve the development of large-scale language and vision-language models trained on authentic systems engineering data, fostering tools that expedite and validate satellite design while automating model-based systems engineering.

Join SpaceX as an IT Windows Systems Engineer, where you'll play a crucial role in supporting and maintaining our IT infrastructure. This position requires a Top Secret Clearance and involves working with cutting-edge technologies to ensure our systems run smoothly and efficiently. You'll collaborate with a talented team of IT professionals dedicated to innovation and excellence in aerospace engineering.

Starshield, a SpaceX initiative, adapts Starlink’s technology and launch capabilities for government-focused missions. While Starlink serves commercial and consumer needs, Starshield supports national security, concentrating on earth observation, communications, and hosted payloads. Role overview The Forward Deployed Engineer, Mission Systems, works on technical challenges from early requirements through prototyping, integrated tests, and operational deployments. This position sits within the Mission Systems team and contributes to the full mission lifecycle. What you will do Collaborate with engineers and mission managers across Starshield and related programs to keep projects aligned Work closely with teams in software, flight reliability, and payload integration to support safe, successful missions Develop system specifications and interface control documents tailored to customer needs and SpaceX’s capabilities Focus on mission-specific satellite systems, including command and control, operational planning, data processing, and secure implementation Who thrives here This role suits someone who is proactive, values meaningful contributions to mission outcomes, and enjoys solving complex problems from concept through deployment. Strong technical skills and comfort with cross-functional teamwork are important for success. Location Hawthorne, CA

Senior Electrical Engineer – Space Power SystemsJoin our innovative team at Starpath Space as a Senior Electrical Engineer, where you will play a pivotal role in advancing space power systems for our lunar and Martian missions.Position DetailsLocation: Hawthorne, CAEmployment Type: Full-timeDepartment: Starlight SolarAbout Starpath SpaceAt Starpath Space, we are on a mission to enable human life on the Moon and Mars by developing and manufacturing essential technologies. Our current focus is on creating robotic systems that will sustainably produce vital resources such as water, power, and oxygen on a planetary scale. Our ultimate vision is to establish a self-sufficient city on Mars.The RoleThe Starlight team is dedicated to revolutionizing space solar power, crucial for supporting both our core mission and the broader space economy. We manufacture cutting-edge solar technology that boasts the lowest cost and highest performance, designed to power not only our satellites but also all Starpath equipment deployed on the Moon and Mars. This position offers significant autonomy and responsibility, allowing you to lead by doing and innovate without excessive bureaucracy.Key ResponsibilitiesDesign and analyze electrical architectures for space solar panels and power interfaces.Define electrical requirements and interfaces for customer spacecraft systems.Conduct trade studies related to power generation, regulation, and distribution.Collaborate closely with mechanical, materials, manufacturing, and reliability teams.Support qualification and acceptance testing from an electrical perspective.Contribute to future product roadmaps and power system concepts.Required QualificationsB.S. or higher in Electrical Engineering or a related field.8+ years of experience in electrical or power systems engineering.Experience with high-reliability or aerospace hardware.Strong knowledge of power electronics, harnessing, and electrical interfaces.Adept at navigating early-stage, dynamic technical environments.Preferred QualificationsDirect experience with space power systems.Familiarity with solar energy technologies.Proficiency in relevant simulation and design software.

Critical Energy creates modular power plants that convert heat into electricity using a closed-loop thermodynamic cycle. Founded by a former SpaceX engineer, the company delivers clean energy systems that can be installed quickly, often in weeks. These solutions support continuous, high-efficiency power for geothermal and waste heat recovery applications. Clients include AI hyperscalers, data centers, and other sectors with demanding energy needs. Backed by leading investors in climate and technology, Critical Energy is expanding rapidly. The company’s vision centers on building a sustainable, low-cost, and fully clean energy future through advanced geothermal technology. Role overview The Senior Mechanical Design Systems Engineer role is based in Hawthorne, CA. This position focuses on mechanical design and fluid dynamics for clean energy power generation systems. The work is hands-on and spans the entire project lifecycle, from initial concept through completion. Collaboration with cross-functional teams is a key part of the job. What you will do Design, develop, and optimize mechanical systems for modular power plants Lead projects from concept through final delivery Work with engineers and other teams to integrate components and subsystems Apply expertise in fluid dynamics and structural design to product development Design and integrate components such as heat exchangers, turbines, pumps, and related subsystems What we value Adaptability and eagerness to learn new skills Strong background in mechanical and structural design Hands-on experience in product development and system integration Dedication to advancing clean energy solutions Critical Energy brings together engineers, designers, and innovators focused on a future powered entirely by clean energy. Those who want to contribute to meaningful energy solutions are encouraged to apply.

Company Overview:Critical Energy is an innovative startup operating in stealth mode, set to transform the clean energy landscape.Our Vision:To create a future abundant in low-cost, 100% clean energy through revolutionary geothermal technologies. Our dedicated team of engineers, designers, and visionaries is at the forefront of developing cutting-edge solutions to address global energy challenges with entirely clean energy sources. Join us as we build our foundational team in the early stages of our journey. If you're eager to be part of a dynamic, fast-paced organization poised to revolutionize geothermal energy, we invite you to apply!Role OverviewAs a Power Systems Engineer, you will collaborate closely with grid interconnection engineers, thermodynamics specialists, turbo-machinery experts, and hardware design engineers. Candidates should embrace flexibility in their roles and contribute to the startup's growth. We're looking for individuals with robust fundamentals and practical experience, including hands-on involvement with the hardware they've developed.Key Responsibilities:Design and size electrical systems for converting high power to grid-compatible electricity, including generators, inverters, and switchgear.Evaluate and select suitable motors and generators, taking into account efficiency, cost, and reliability.Utilize your career experience and knowledge of electrical engineering principles that inspired your journey in this field.Ensure compliance with industry standards, safety regulations, and best practices in all designs.Conduct simulations and analyses to validate system performance.Implement best practices and industry-standard simulation software.Diagnose and resolve technical issues throughout the design, testing, and implementation phases.

Critical Energy designs and builds modular power plants that turn heat into electricity using a closed-loop thermodynamic cycle. The company focuses on clean energy solutions for demanding sectors, including AI hyperscalers and data centers, and is backed by leading climate and technology investors. The Senior Systems Engineer - Thermal & Fluid Dynamics will take a lead role in developing power generation systems for geothermal and waste heat recovery applications. This position involves hands-on work from initial concept through delivery, with a strong emphasis on system-level modeling, thermal management, and fluid flow analysis. What you will do Design, develop, test, and optimize clean energy power generation systems Model and analyze thermal and fluid dynamics at the system level, focusing primarily on 1D flow Work with components such as heat exchangers, turbines, pumps, cooling and lubrication loops, and other balance-of-plant subsystems Integrate system architecture and physics-based modeling to support product development Collaborate closely with teams across Systems, Turbomachinery, Supply Chain, Manufacturing, and Field Operations What we look for Extensive experience in thermal and fluid dynamics engineering Ability to work across the full product lifecycle, from concept to delivery Comfort with hands-on development and cross-functional teamwork Flexibility, willingness to learn, and a strong drive to support company growth Location This role is based in Hawthorne, CA.

As a Lead Software Engineer for Flight Systems at SpaceX, you will play a pivotal role in our mission to revolutionize space technology. Your expertise will drive the development of complex software systems that are critical for our flight operations.