Senior Software Engineer - Infrastructure & Simulation

Mach Industries develops autonomous defense systems designed to meet the demands of modern warfare. Founded in 2022, the company operates with the agility of a startup and a team of about 220 people. Its mission centers on scalable, decentralized solutions that strengthen the strategic capabilities of the United States and its allies. The organization prioritizes national security and aims to deter conflict while supporting global stability through rapid innovation and advanced manufacturing. Role overview The Autonomy and Robotics Software Engineer will help build an AI-powered autonomy stack for environments where GNSS and other sensor data may be unreliable or missing. This role involves designing, developing, and deploying software systems for perception, localization, navigation, planning, and mission autonomy across several product lines. What you will do Design and implement software for autonomous systems, focusing on perception, localization, navigation, planning, and mission autonomy Develop solutions that work in challenging, sensor-limited environments Apply technical expertise to transition prototypes into operational systems Who thrives here Engineers with deep skills in areas like estimation, perception, machine learning, embedded systems, or planning tend to succeed in this position. Comfort working across related domains is important, as team members contribute directly to advancing the autonomy stack and moving concepts from prototype to deployment. Location This position is based in Huntington Beach.

Mach Industries develops autonomous defense platforms built for scalability and decentralization. Founded in 2022, the company supports the strategic needs of the United States and its allies. With a team of roughly 220, Mach Industries blends the agility of a startup with a strong focus on national security. The company advances manufacturing methods to accelerate innovation and aims to deter kinetic conflict through new defense systems. Role overview The Autonomy and Robotics Software Engineer creates and deploys AI-driven autonomy stacks for use in contested or unreliable environments, where GNSS and other sensors may not be available. This role involves designing, developing, and fielding software that improves perception, localization, navigation, planning, and mission autonomy across Mach Industries’ product lines. What you will do Design and implement software systems that enable autonomy in difficult or unpredictable settings Develop capabilities in perception, localization, navigation, planning, and mission autonomy Transform prototypes into operational systems ready for field deployment Who thrives here Engineers with deep technical expertise in areas like estimation, perception, machine learning, embedded systems, or planning are a strong fit. Success in this role also comes from working comfortably across related domains, showing curiosity, and driving ideas from concept through deployment. Location Huntington Beach

About Mach Industries Founded in 2022, Mach Industries is a defense technology company focused on building next-generation autonomous defense systems. The team includes about 220 professionals and operates with the speed and mindset of a startup. Mach Industries develops scalable, decentralized solutions to strengthen the strategic capabilities of the United States and its allies. The company aims to reshape how warfare is approached, emphasizing advanced manufacturing, rapid innovation, and a commitment to national security. Mach Industries works on technologies designed to deter kinetic conflict and support global stability. Role Overview: Autonomy and Robotics Software Engineer This position centers on building and deploying an AI-powered autonomy stack for environments where GNSS and other sensors may be unreliable or unavailable. The Autonomy and Robotics Software Engineer will design, implement, and deliver software for perception, localization, navigation, planning, and mission autonomy across multiple product lines. What You Will Do Architect and build software systems for autonomous robotics in contested environments Develop solutions for perception, localization, navigation, planning, and mission autonomy Work across the autonomy stack, supporting projects from prototype through operational deployment Who Thrives Here This role suits engineers with deep expertise in at least one area, such as estimation, perception, machine learning, embedded systems, or planning, who are also comfortable working across related domains. Curiosity and a willingness to engage with the full autonomy stack are important as projects move from early prototypes to fielded systems. Location Huntington Beach, CA

At Layup Parts, we are committed to transforming the manufacturing landscape by delivering composite parts at unprecedented speeds. As a technology-driven startup, we’re not just another composites shop; we’re pioneering advancements in the production of composite tooling and components for aerospace, defense, and motorsports industries. Our clients are shaping the future with high-tech innovations, and we’re here to empower their success through cutting-edge technology. We pride ourselves on our rapid design, machining, laminating, and assembly processes. We are currently seeking enthusiastic Software Engineering Interns to join our dynamic software engineering team, which is dedicated to developing our proprietary software solutions. Applications Accepted Year-Round: Whether you are looking for an internship in Fall, Winter, Spring, or Summer, we welcome applications throughout the year. Choose the season that aligns with your schedule and make a tangible impact on our innovative team.

Layup Parts is an innovative startup specializing in the manufacturing of composite parts and the tooling necessary for production. Our mission is to expedite the shipping of parts faster than our competitors can provide quotes.We leverage cutting-edge technology to revolutionize the composites industry, producing high-quality composite parts with unmatched speed and affordability. Our clientele includes pioneering organizations focused on developing next-generation high-tech products, and we are dedicated to advancing their success through scalable automation solutions.Our team comprises seasoned founders, product leaders, and engineers who have successfully built and supported some of the fastest-growing brands across the United States. We have secured funding from reputable investors, including Founders Fund, Lux Capital, and Haystack.About the Role:We are actively seeking highly motivated Senior Software Engineers to join our dynamic engineering team. This individual will report directly to our CTO, Hanno Kappen, and collaborate closely with team members and advisors.This role is pivotal and offers a unique opportunity to influence the technical direction of Layup. Ideal candidates are those eager to join an exceptional team and significantly contribute to the growth and success of an early-stage startup.This position is remote, with occasional travel to our headquarters.

About Mach IndustriesEstablished in 2022, Mach Industries is an innovative and rapidly expanding defense technology firm dedicated to crafting next-generation autonomous defense platforms. Our mission centers on providing scalable, decentralized defense systems that significantly enhance the strategic capabilities of the United States and its allies. With a dynamic team of approximately 220 employees, we embody the agility and ambition of a startup.Our vision is to transform the future of warfare through advanced manufacturing, rapid innovation, and a steadfast commitment to national security. We aim to address the challenges of modern warfare with powerful systems that deter kinetic conflict and safeguard global security.The RoleWe are on the lookout for a talented Software Engineer with expertise in full-stack development to architect, build, and sustain the software infrastructure that facilitates the deployment, control, and logistics of Mach's systems. This position will emphasize the creation of full-stack web and backend solutions to assist in real-world testing, operational deployment, and field data management for our autonomous defense platforms.Key ResponsibilitiesDesign and develop comprehensive full-stack applications to streamline deployment, monitoring, and logistics operations.Create APIs, databases, and user interface dashboards for effective management of system configurations, test results, and live operations.Architect and oversee AWS-based infrastructure, prioritizing compliance and security within GovCloud environments.Forge integrations between deployment software and internal systems (e.g., manufacturing, telemetry, inventory databases).Collaborate with field teams to convert operational requirements into scalable software solutions.Establish authentication, authorization, and data security best practices for sensitive systems.Maintain and enhance continuous integration and deployment (CI/CD) pipelines for deployment software.Contribute to cross-functional initiatives aimed at automating test and validation processes across hardware and software systems.Diagnose and optimize performance across both frontend and backend systems in field environments.Required QualificationsCandidates should possess a strong background in full-stack development, familiarity with AWS environments, and a commitment to enhancing defense technology.

About Mach IndustriesEstablished in 2022, Mach Industries is an innovative defense technology firm committed to pioneering next-generation autonomous defense platforms. Our mission is to provide scalable and decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a dynamic team of approximately 220 dedicated professionals, we embody the agility and ambition of a startup.Our vision is to transform the future of warfare through advanced manufacturing, rapid innovation, and a steadfast focus on national security. We are driven to tackle the challenges of modern warfare with systems designed to deter kinetic conflict and safeguard global security.The RoleAt Mach Industries, we are developing autonomous systems that undergo rigorous testing and validation processes long before deployment. As a Senior Software Engineer specializing in Infrastructure & Simulation, you will be instrumental in creating the simulation and validation frameworks that facilitate rapid iteration and instill confidence in real-world performance. Your contributions will form the backbone of our autonomy systems, enabling Monte Carlo simulations, software-in-the-loop (SITL), hardware-in-the-loop (HITL), and extensive simulations across all Mach product lines.Key ResponsibilitiesDesign, develop, and maintain simulation and validation infrastructure for aircraft systems, including intricate simulations of avionics, sensors, power distribution, flight controls, and embedded software.Create and manage Software-in-the-Loop (SITL) and Hardware-in-the-Loop (HITL) frameworks to support swift development, regression testing, and system validation across flight autonomy and embedded software stacks.Develop software infrastructure that emulates bare-metal drivers, avionics peripherals, and aircraft system behaviors, enabling early validation, fault injection, and failure-mode testing.Construct and enhance automated test pipelines that incorporate simulation and Hardware-in-the-Loop (HIL) into CI/CD workflows for continuous validation of flight software performance, safety, and reliability.Collaborate closely with autonomy, embedded systems, avionics, and systems engineers to establish robust test strategies that align with real-world flight profiles, environmental conditions, and operational constraints.Enhance simulation fidelity, determinism, and performance to minimize discrepancies between simulated behavior and actual aircraft dynamics.

Mach Industries, established in 2022, develops autonomous defense platforms and advanced systems for the United States and its allies. With a team of around 220, the company combines a startup mindset with ambitious technical projects in defense technology. The focus lies in building scalable, decentralized solutions that address complex security needs and support global stability. The Flight Software Engineer position is based in Huntington Beach and is open to candidates from entry to senior levels. This role centers on developing real-time, safety-critical embedded software for aerospace and defense platforms. The work involves designing and implementing flight software that powers autonomous systems, blending embedded systems expertise with aerospace engineering. What you will do Design, develop, and deploy flight software for embedded systems in aerospace and defense, using C, C++, and Rust. Address resource constraints, interact with low-level hardware, and ensure deterministic performance in embedded software. Collaborate with hardware, systems, and aerospace engineers to integrate software with avionics, sensors, and control systems. Develop and execute comprehensive testing strategies, including unit, integration, and system-level tests in both simulation and on flight hardware. Participate in all phases of the software development lifecycle, from requirements analysis and architecture design to coding, verification, and validation of flight-critical software.

Mach Industries, established in 2022, develops next-generation autonomous defense systems. The company’s team of about 220 professionals focuses on scalable, decentralized solutions to enhance the strategic capabilities of the United States and its allies. With a startup’s agility, Mach Industries prioritizes advanced manufacturing, rapid iteration, and a strong commitment to national security. Role overview The Software Engineer - Autonomous Defense Systems position is based in Huntington Beach. This role centers on designing and building software for autonomous defense platforms, where real-time performance, reliability, and security are critical. Engineers work across the full stack, taking ownership of projects and adapting quickly within a collaborative team. Main responsibilities Develop, test, and maintain software for autonomous defense platforms, emphasizing high performance, reliability, and security. Design and implement efficient, well-tested code in C++, Rust, Python, or C to support real-time systems. Architect solutions ranging from low-level firmware to high-level mission software. Collaborate closely with embedded engineers, GNC (Guidance, Navigation, and Control) specialists, and systems engineers for seamless hardware-software integration. Optimize software for real-time execution and low-latency operation on embedded and edge computing platforms. Apply secure coding practices to meet defense cybersecurity requirements and protect against cyber threats. Utilize DevOps tools, CI/CD pipelines, and automated testing to streamline development and deployment. Troubleshoot, debug, and refine complex software systems to uphold mission-critical reliability standards.

Mach Industries develops autonomous defense platforms designed to meet the evolving needs of national security. Established in 2022, the company operates with a startup mindset and a team of around 220 professionals. The focus lies in scalable, decentralized systems that strengthen the capabilities of the United States and its allies, with a commitment to advancing manufacturing and accelerating development cycles. Role overview The Software Engineer, Localization will work on AI-powered autonomy systems for environments where GPS and other sensors may not be reliable. This position centers on designing and implementing estimation and sensor-fusion algorithms that support robust navigation for multiple products. The work bridges perception, state estimation, and embedded systems, bringing advanced algorithms from research into practical field use. What you will do Develop and productionize vision-based navigation and targeting features, progressing from simulation to Hardware-in-the-Loop (HITL) and flight, using production-level C++. Convert detections from EO/IR/RF/radar sensors into precise measurement models, ensuring the estimator remains decision-aware and maintains state integrity. Refine GNSS to Visual-Inertial Odometry (VIO) handover by applying adaptive covariances and gating, reducing estimator jumps and resets. Create and optimize real-time software for Linux and embedded platforms, analyze CPU/GPU performance, and vectorize key code paths. Familiarity with CUDA or TensorRT on Jetson hardware is beneficial. Oversee calibration and time synchronization across IMU, cameras, radar, LiDAR, and GNSS, and validate results during flight tests. Build evaluation pipelines and dashboards to monitor drift, handover stability, relocalization, and track quality. Implement fault detection and ensure systems handle challenging conditions such as blur, low-light, vibration, or RF denial gracefully. Integrate global aids (maps, magnetics, radar) to support long-term consistency and reliability in loop-closure. Location This role is based in Huntington Beach.

Join Mach Industries as a Software Engineer!Since its inception in 2022, Mach Industries has rapidly emerged as a leading force in the defense technology sector, dedicated to crafting next-generation autonomous defense platforms. Our mission revolves around the delivery of scalable and decentralized defense systems that bolster the strategic capabilities of the United States and its allies. With a dynamic team of around 220 professionals, we embody the spirit of agility and innovation akin to a startup.We aspire to transform the future of warfare through advanced manufacturing techniques, swift innovation, and a steadfast commitment to national security. Our focus is on developing cutting-edge systems that not only deter kinetic conflict but also enhance global security.The OpportunityAs a Software Engineer at Mach Industries, you will be pivotal in the creation of our autonomous defense systems. Your responsibilities will include designing, building, and optimizing mission-critical applications with an emphasis on real-time performance, reliability, and security. This position requires a blend of technical expertise, adaptability, and a proactive approach, as you will navigate the complete software stack to develop and deploy high-performance systems in a fast-paced setting.Key ResponsibilitiesDevelop, test, and maintain software for autonomous defense platforms, ensuring exceptional performance, reliability, and security.Design and implement efficient, well-tested code in C++, Rust, Python, or C to drive real-time systems.Architect end-to-end software solutions, from firmware to mission-specific applications.Collaborate closely with embedded engineers, GNC specialists, and systems engineers to facilitate seamless hardware-software integration.Optimize software for real-time execution, ensuring low-latency operations on embedded platforms and edge computing systems.Integrate secure coding practices, ensuring software resilience against cyber threats and compliance with defense cybersecurity standards.Leverage DevOps, CI/CD pipelines, and automated testing to enhance software development and deployment efficiency.Diagnose, debug, and refine complex software systems, ensuring they meet mission-critical reliability.

About Mach IndustriesEstablished in 2022, Mach Industries stands at the forefront of defense technology, dedicated to the development of next-generation autonomous defense platforms. Our mission focuses on delivering scalable and decentralized defense systems that bolster the strategic capabilities of the United States and its allies. With a dynamic team of approximately 220 employees, we embody the spirit of a startup, combining agility with ambitious goals.Our vision is to transform the future of warfare through innovative manufacturing, rapid advancements, and a steadfast focus on national security. We are committed to addressing the challenges of modern warfare with effective systems that deter kinetic conflicts and safeguard global security.The RoleAs a part of our team, you will play a crucial role in constructing an AI-driven autonomy stack tailored for contested environments where GPS and other sensing capabilities are unreliable. Your responsibilities will include designing and implementing cutting-edge estimation and sensor-fusion algorithms that ensure robust navigation across our diverse product lines. This role requires collaboration at the intersection of perception, state estimation, and embedded systems to translate research-grade algorithms into rugged, real-world applications.Key ResponsibilitiesDevelop and productionize vision navigation and targeting features from simulations to hardware-in-the-loop (HITL) and flight scenarios using production C++.Convert detections (EO/IR/RF/radar) into precise measurement models incorporating latencies and covariances, ensuring the estimator remains decision-aware without compromising state integrity.Stabilize GNSS to VIO transitions through adaptive covariances, gating, hysteresis, and reset-free alignments to eliminate jumps and unnecessary resets.Create and optimize real-time software on Linux/embedded systems; conduct CPU/GPU profiling and vectorize performance-critical paths; experience with CUDA/TensorRT on Jetson hardware is a plus.Oversee calibration and time synchronization across IMU, cameras, radar, LiDAR, and GNSS; validate performance during flight tests.Establish evaluation pipelines and dashboards for drift, handover stability, relocalization, and track quality metrics.Implement fault detection mechanisms and ensure graceful degradation under challenging conditions (e.g., low light, vibration, RF denial).Integrate global aids (maps, magnetics, radar) for enhanced long-term consistency and loop-closure robustness.

Layup Parts is an innovative startup specializing in the manufacturing of composite components and the corresponding tooling. Our mission is to deliver parts more swiftly than our competitors can provide quotes.We leverage cutting-edge technology to transform the composites industry, delivering high-quality parts at an accelerated pace and competitive pricing. Our clientele includes pioneers in high-tech product development, and we are committed to creating technology that propels their success through scalable automation.Our team comprises seasoned entrepreneurs, product leaders, and engineers who have contributed to the rapid growth of some of the most dynamic brands in the United States. We have secured funding from prominent advisors and investors, including Founders Fund, Lux Capital, and Haystack.About the Role:We are seeking highly driven Senior Software Engineers to become integral members of our expanding engineering team. This position will involve close collaboration with our CTO and engagement with fellow team members and advisors.This pivotal role offers a unique chance to influence the technical direction of Layup. The ideal candidate is someone eager to join an exceptional team and contribute significantly to the growth and success of this early-stage startup.This position is remote with occasional travel to our headquarters.

About Mach IndustriesEstablished in 2022, Mach Industries is an innovative defense technology firm dedicated to creating next-generation autonomous defense platforms. Our mission centers around providing scalable, decentralized defense systems that bolster the strategic capabilities of the United States and its allies. With a vibrant team of approximately 220 employees, we embrace the agility and ambition typical of startup environments.We aspire to transform the future of warfare through advanced manufacturing, rapid innovation, and a steadfast commitment to national security. Our goal is to address the challenges of modern warfare with effective systems that deter kinetic conflict and safeguard global stability.The RoleAs part of Mach Industries, you will spearhead the development of the world’s most sophisticated production system for high-performance autonomous defense vehicles. This endeavor requires the vehicle and factory to function as a seamless entity—integrating firmware, diagnostics, factory automation, and real-time data.The Director of Factory Software & Vehicle Diagnostics will oversee the software that drives the factory operations, the systems responsible for flashing and validating each vehicle, the controls that automate production processes, and the data infrastructure that aligns engineering with manufacturing. This leader will build and lead a multidisciplinary team encompassing software, automation, diagnostics, and data, all aimed at achieving swift, repeatable, and reliable vehicle production at an unprecedented scale.You will be responsible for architecting the comprehensive software stack that bridges the factory and the vehicle, designing automated end-of-line (EOL) and testing systems, managing firmware delivery operations, and guaranteeing that every vehicle produced is verified, traceable, and battlefield-ready. Your role will significantly affect factory throughput, product quality, and the speed at which new capabilities are delivered to our warfighters.

Mach Industries, based in Huntington Beach, develops next-generation autonomous defense platforms. Founded in 2022, the company focuses on scalable and decentralized defense systems that strengthen the strategic capabilities of the United States and its allies. With a team of about 220 professionals, Mach Industries combines startup agility with a mission to advance the future of defense technology. The Thermal Engineer will play a key role in designing and optimizing thermal management systems for Mach’s vehicles. This position involves analyzing how heat transfer, thermal loads, and environmental factors affect vehicle performance and structural integrity. Collaboration with teams in propulsion, structural engineering, and aerodynamics is central to integrating thermal solutions that maintain both performance and manufacturability. What you will do Design, analyze, and optimize thermal management systems at both system and component levels for vehicle platforms. Assess the impact of heat transfer and thermal loads on vehicle performance and structure through detailed analysis. Work closely with cross-functional teams to integrate effective thermal solutions into vehicle designs. Develop and carry out thermal testing procedures, including thermal cycling, environmental assessments, and failure mode analysis. Provide insights on how different thermal management systems influence overall vehicle performance. Create technical documentation, such as thermal analysis reports, design guidelines, and test reports. Requirements Experience in thermal analysis for aerospace applications, including engines, avionics, or aircraft structures. Strong understanding of heat transfer principles and the effects of thermal loads on avionics and structures. Proficiency with thermal analysis and simulation tools like STAR-CCM+, Icepak, Simscape, or AMESim. Background in thermal testing, validation, and environmental testing methods. Knowledge of designing scalable thermal solutions suitable for mass production. Excellent collaboration and communication skills for working across multiple engineering disciplines.

Join our dynamic team at mach as an Automation Engineer, where you will play a crucial role in enhancing and optimizing our automation processes. Your expertise will contribute to the development of innovative solutions that streamline operations and improve efficiency across various projects.

Join our innovative team at mach as an FPGA Engineer where you'll design and implement cutting-edge solutions for complex systems. Your expertise will play a crucial role in developing high-performance FPGA architectures that drive our projects forward. Collaborate with a talented group of engineers in a dynamic environment that fosters creativity and technical excellence.

Mach Industries develops autonomous defense platforms and scalable, decentralized systems for the United States and its allies. Founded in 2022, the company combines startup agility with a mission to strengthen global security through advanced manufacturing and rapid product development. Role overview The Firmware Validation Engineer focuses on validating firmware for vehicle components and integrated systems. This position requires a strong foundation in electrical engineering, hands-on experience with avionics hardware, and the ability to design and execute validation plans from early design through manufacturing. What you will do Collaborate with Firmware, Avionics, Manufacturing, and Flight Operations teams to deliver reliable firmware releases for flight testing and customer deployment. Create and execute detailed test specifications for both system-level and component-level validation, covering standard and fault-injection scenarios. Develop software to support Software-in-the-Loop (SITL) and Hardware-in-the-Loop (HITL) simulations. Run SITL and HITL tests, analyzing and troubleshooting issues as they arise. Reproduce and investigate problems discovered during flight test operations. Enhance existing validation tools and introduce new solutions to accelerate validation cycles and support scalability for current and future airframe models. Location This position is based in Huntington Beach.

About Mach IndustriesEstablished in 2022, Mach Industries is an innovative and rapidly expanding defense technology firm dedicated to creating next-generation autonomous defense platforms. Our mission centers on developing scalable and decentralized defense systems that bolster the strategic capabilities of the United States and its allies. With a dynamic workforce of around 220 employees, we embody the agility and ambition of a startup.Our vision is to transform the future of warfare through advanced manufacturing techniques, rapid innovation, and an unwavering commitment to national security. We strive to address the challenges of modern warfare with effective systems designed to deter kinetic conflicts and safeguard global security.The RoleWe are in search of a skilled Integration Engineer to spearhead the integration of Software and Firmware components into Mach’s Unmanned Aerial Vehicles (UAVs).The Integration Engineer will play a pivotal role in advancing projects swiftly — monitoring milestones, managing deliverables, and merging the contributions of diverse teams into a unified final product. This position necessitates a hands-on approach, including debugging source code, troubleshooting complex technical issues, proposing innovative solutions, firmware reconfiguration, and testing prototype firmware within UAVs. The Integration Engineer will act as a key liaison among software, hardware, and systems teams, ensuring seamless communication and collaboration.This role uniquely combines engineering expertise with program management skills — encompassing technical depth alongside the communication and planning abilities essential for driving cross-functional integration efforts across flight software, autonomy, ground control, and mission systems.This multidisciplinary position is highly visible and ideal for an engineer who excels in both technical and leadership roles — someone who can delve into code when necessary while guiding teams toward coordinated technical milestones.Key ResponsibilitiesCollaborate across mechanical, electrical, and software disciplines to establish systems and subsystems requirements, interfaces, data flows, and how these requirements are executed by the Software and Firmware Engineering teams.Define software/firmware features that support outlined requirements, set timelines for their development, and manage the implementation, validation, and release processes aligned with the company’s overall program milestones.