Senior Software Engineer - Simulation Integrations

Join Anduril Industries as a Senior Modeling and Simulation Engineer, where you'll leverage your expertise in aerospace systems to develop high-fidelity simulations and digital twins for our advanced defense technologies. In this pivotal role, you will contribute to the design and implementation of simulation solutions that support our fleet of innovative drones. Your work will directly influence the development of cutting-edge Guidance, Navigation, and Control (GNC) algorithms, enhancing the capabilities of our autonomous systems in challenging environments.

Why join usAt Brex, we are pioneering a new era in financial management with our AI-driven spend platform. Our mission is to empower businesses with confidence through integrated corporate cards, banking solutions, and global payments, alongside innovative software for streamlined travel and expense management. We proudly serve tens of thousands of clients, from agile startups to major enterprises, including DoorDash, Flexport, and Compass. Our platform enables proactive spend control, cost reduction, and enhanced efficiency across the globe.Joining Brex means pushing your boundaries, challenging conventional wisdom, and collaborating with some of the most innovative minds in the industry. We are dedicated to fostering a diverse team and an inclusive culture, believing that your potential should only be limited by your ambitions. We provide the tools, resources, and support you need to advance your career.AI at BrexOur AI Engineering team at Brex is transforming how businesses manage their finances by embedding intelligent, autonomous systems directly into our platform. We develop AI agents that not only provide insights but also take actionable steps, optimizing spending, managing workflows, and making real-time decisions for our clients. By seamlessly integrating proprietary financial data with our product and platform infrastructure, we simplify complex financial operations into efficient, automated experiences, establishing a new standard in modern finance.Your RoleAs a Senior Software Engineer, you will take charge of Brex's simulation and validation platform for our AI-driven products. Your primary objective is clear: ensure that every AI interface at Brex undergoes rigorous testing under demanding, realistic conditions, enabling our teams to deploy solutions with confidence.You will develop a system that leverages synthetic data and scenario generation in a recursive self-improvement loop. Product teams will depend on this system to identify regressions before they reach our customers, validate new features safely, and continuously enhance prompts and agent behavior. The platform will operate in isolated, ephemeral environments closely resembling production to ensure reliability.This role is not about research; it's about rigorously testing real products, creatively breaking them, and driving the organization towards improvement.Work EnvironmentThis position is based in our Seattle office, where we embrace a hybrid work culture that combines the vibrancy and connection of in-office collaboration with the flexibility of remote work. Team members are required to be in the office three days a week (Monday, Wednesday, and Thursday), with the option for up to four weeks of fully remote work each year!

Join the dynamic 3D Simulation team at Zoox, where innovation meets cutting-edge technology! We are seeking talented Senior Machine Learning Engineers to spearhead the simulation of advanced sensors, including cameras, LiDAR, and radar. By integrating Generative AI and machine learning with state-of-the-art 3D graphics techniques, you will help bridge the gap between simulation and real-world applications. You'll work with unparalleled sensor data and utilize our exceptional infrastructure to rigorously test and validate your algorithms. Collaborate closely with our Sensor Simulation, Perception, and Verification & Validation teams to continually enhance the accuracy and fidelity of sensor simulations. Your contributions will play a pivotal role in generating high-quality synthetic data for training and validating autonomous vehicle AI systems, as well as providing real-time sensor data for hardware-in-the-loop simulations.

Anduril Industries develops defense technology for the U.S. and allied militaries, bringing modern technical expertise and new business models to the defense sector. The company’s Lattice OS, an AI-driven operating system, transforms multiple data streams into a real-time 3D command and control interface. Core areas include autonomy, artificial intelligence, computer vision, sensor fusion, and networking, all delivered on accelerated timelines. Team: TRS Simulation The TRS Simulation team supports the Tactical Recon & Strike business line by building and maintaining tools, frameworks, and processes for reliable and scalable simulations. The group focuses on four main areas: Simulation Infrastructure Simulation Fidelity Simulation Integrations Training Simulations These efforts enable products like Altius, Ghost, Bolt, and Anvil to move from early development through deployment. Each advance in simulation fidelity and every validated model directly impacts the readiness of autonomous systems for field use. The team aims for a unified simulation framework that adapts to developer laptops, CI pipelines, operator training, and large-scale Monte Carlo campaigns, allowing teams to focus on mission goals rather than infrastructure. What you will do This Software Engineer - Simulation Fidelity role focuses on identifying and addressing where simulated components differ from real-world system behavior. Work involves close collaboration with subsystem experts to design, refine, and validate models within the simulation framework. Daily tasks include analyzing gaps, understanding domain-specific challenges, and engineering solutions to improve simulation fidelity. Data is used to validate changes, and problems often involve multi-physics and multi-rate scenarios, both in real-time and accelerated simulations. Validation cycles may extend over months, as improvements are tested against real flight data and integrated into operational systems alongside ongoing product development.

Anduril Industries develops advanced defense technology for the U.S. and allied military forces, combining expertise from top technology firms with the needs of the defense sector. The company’s products run on Lattice OS, an AI-based operating system that transforms large data streams into a 3D command and control interface. The mission centers on delivering autonomy, AI, computer vision, sensor fusion, and networking capabilities to military teams efficiently. TRS Simulation Team The TRS Simulation team creates the frameworks, tools, and processes that make simulation reliable for the Tactical Recon & Strike business line. Their work covers simulation infrastructure, fidelity, integrations, and training simulations. These efforts support products such as Altius, Ghost, Bolt, and Anvil throughout their lifecycle, from early development to field deployment. Every improvement in simulation fidelity and each validated model directly influences the effectiveness of autonomous systems in real-world missions. The team aims for a unified simulation framework that works seamlessly across all products and deployment targets. This includes developer laptops, CI pipelines, operator training, and large-scale HPC Monte Carlo runs. A single declarative workspace definition can be composed and deployed wherever simulation is required, allowing teams to focus on mission challenges rather than infrastructure. Role overview The Software Engineer - Simulation Integrations role suits an adaptable engineer who thrives on cross-disciplinary work and new challenges. The Sim Integrations sub-team connects the simulation platform with the programs that rely on it. This involves collaborating with program managers, autonomy engineers, systems engineers, operators, and clients across the full range of TRS products and programs. One week may involve setting up a new simulation environment for a field exercise, while the next could focus on refining an existing setup for greater operational efficiency. The pace is quick and priorities may shift, but the team’s simulation environments enable others to create, validate, and deploy autonomous systems. What you will do Understand simulation requirements from different programs Identify gaps in current simulation capabilities Develop actionable plans to address those gaps Execute plans and ensure satisfaction for customers and stakeholders Location Seattle, Washington, United States

Join the 3D Simulation team at Zoox, where we are at the forefront of merging cutting-edge research in 3D vision with practical applications. We are seeking passionate Machine Learning Engineers to help enhance diversity in 3D environments and create a seamless blend between simulation and reality. You will leverage unparalleled sensor data and a robust infrastructure to test and validate your innovative algorithms. Our team is dedicated to generating intricate and diverse 3D environments, encompassing realistic human interactions and varied environmental conditions. Your contributions will be pivotal to our mission of advancing the field of simulation technology.

Join the cutting-edge 3D Simulation team at Zoox, where we are on a mission to revolutionize the intersection of machine learning and 3D vision. We are actively seeking talented machine learning engineers to leverage the latest research and innovative techniques to enhance diversity and seamlessly merge simulation with reality. You will have unparalleled access to world-class sensor data and a robust infrastructure for testing and validating your algorithms. Our ML team is dedicated to generating rich, diverse 3D environments, human models, and varied environmental conditions, allowing you to make significant contributions across all these domains.

Join the innovative 3D Simulation team at Zoox, where we are on the forefront of merging artificial intelligence with 3D graphics. We are seeking skilled Machine Learning Engineers to advance our sensor simulation capabilities (including cameras, lidar, and radar). In this role, you will leverage cutting-edge GenAI/ML technologies to bridge the gap between virtual simulations and real-world applications. You will have access to unparalleled sensor data and a robust testing infrastructure, enabling you to develop and validate advanced algorithms. Collaborate closely with our Sensor Simulation, Perception, and Verification & Validation teams to enhance the accuracy and realism of our sensor simulations. Your contributions will be pivotal in generating high-fidelity synthetic data to train autonomous vehicle AI systems and in providing real-time sensor data for hardware-in-the-loop simulations.

Anduril Industries is a forward-thinking defense technology firm dedicated to revolutionizing military capabilities through cutting-edge technology. By integrating the innovation, expertise, and agile business models of some of the 21st century's most dynamic companies into the defense sector, Anduril is redefining the design, construction, and deployment of military systems. Our systems leverage Lattice OS, an AI-driven operating system that synthesizes extensive data streams into a real-time, 3D command and control interface. In a time marked by strategic competition, Anduril is devoted to providing state-of-the-art autonomy, AI, computer vision, sensor fusion, and networking solutions to military operations faster than ever before.About the RoleWe are on the lookout for a Staff Software Engineer to spearhead our Distributed Simulation initiatives. In this pivotal role, you will take charge of developing a groundbreaking distributed simulation product that facilitates collaboration among diverse robotic units across multiple physical locations. The ideal candidate will have a robust understanding of the entire product lifecycle, from the initial scoping of user requirements through to the architectural design and implementation of viable solutions.Your ResponsibilitiesYou will leverage your expertise to advocate for design decisions that consider:varied interpretations of “truth” between server and clientlatency challenges between clients and the serveroptimal locations for GPU-intensive computationsthe process of registering new robots within the networkdelivering software updates while ensuring system availabilitytransferring data across isolated networksmonitoring simulation states for comprehensive post-exercise debugging and reporting

Anduril Industries is at the forefront of defense technology, dedicated to enhancing the capabilities of the U.S. and allied military forces through innovative advancements. By integrating the expertise, technology, and operational models of the most pioneering companies of the 21st century into the defense sector, we are revolutionizing the design, construction, and sales of military systems. Our suite of technologies is driven by Lattice OS, an AI-enhanced operating system that synthesizes vast data streams into a real-time, 3D command and control interface. As we navigate a new era of strategic competition, Anduril is resolute in delivering state-of-the-art autonomy, AI, computer vision, sensor fusion, and networking technologies to the military in a matter of months rather than years.We are seeking a dynamic Senior Product Manager to spearhead the development of simulation infrastructure and capabilities that facilitate the advancement, testing, and validation of autonomy across Anduril. The Lattice Simulation Group is instrumental in creating the foundational infrastructure and products that support autonomy development, large-scale testing and evaluation, operational analysis, and wargaming initiatives for our organization. In this pivotal role, you will lead key initiatives that necessitate both strategic product vision and comprehensive technical collaboration across various teams. You will define and execute complex projects aimed at promoting the adoption of Faster-Than-Real-Time (FTRT) testing for autonomous workflows, establishing requirements for Federation and Live-Virtual-Constructive test infrastructures, and enhancing synthetic environment capabilities. This will involve fostering relationships across different business lines, grasping diverse technical requirements, and delivering platform functionalities that empower autonomy developers to operate more efficiently.We expect you to possess experience in systems/software development, coupled with a keen ability to rapidly assimilate technical concepts. Comfort in collaborating with engineers and delving into minute details to understand system interdependencies, technical risks, and the implications of critical architectural decisions is essential. You should excel in execution and demonstrate an ability to thrive amidst ambiguity.

Join Anduril Industries, a pioneering defense technology company dedicated to revolutionizing U.S. and allied military capabilities through cutting-edge technology. Our mission is to integrate the innovative expertise, technology, and business models of 21st-century advancements into the defense sector. At the forefront of this transformation, Anduril utilizes Lattice OS—an AI-driven operating system that synthesizes vast data streams into an interactive, 3D command and control interface. As we navigate an era of strategic competition, we're committed to delivering advanced autonomy, artificial intelligence, computer vision, sensor fusion, and networking technologies to the military in months, not years.ABOUT THE TEAMAs part of the Connected Warfare (CW) Division, Anduril Engineers collaborate across multiple disciplines to design, deploy, integrate, and enhance our software and hardware systems, ensuring mission-critical capabilities reach our customers at the tactical edge. Tactical Network Engineers within the ECC (Edge Compute and Comms) team are at the forefront of tackling technical challenges in operational scenarios while overseeing the entire delivery process of innovative capabilities from inception to realization.In your role as a Tactical Network Engineer, you will merge leading-edge commercial communication technologies with traditional military radio systems to swiftly prototype and develop new solutions that address diverse customer challenges, spanning software, hardware, networking, autonomy/robotics, and systems integration. Your expertise will ensure seamless collaboration between Anduril’s products and third-party systems, driving critical operational outcomes.With a steadfast "Whatever It Takes" mindset, ECC Engineers execute projects in an efficient, scalable, and systematic manner, always prioritizing the mission and making informed engineering decisions to achieve high-quality results on schedule. You will be instrumental in introducing new technologies and enhancing products like the Menace Family of Systems, delivering integrated C4 (Compute, Comms, Command, and Control) capabilities to the tactical edge.Our C4 systems are designed to operate in highly dynamic and adversarial DDIL (Denied, Degraded, Intermittent, Limited) environments, where nodes experience varying link quality and availability, changing network topologies, and constant threats including electronic warfare and physical destruction. Additionally, our systems are deployed in austere combat zones lacking robust infrastructure.

Be a Force for Good with Axon.At Axon, our mission is to protect life by addressing society's most pressing safety and justice challenges through a suite of innovative devices and cloud software. We thrive on collaboration, valuing diverse perspectives from our customers, communities, and one another.Life at Axon is dynamic, challenging, and impactful. You will be empowered to take ownership and instigate meaningful change. Experience personal growth while dedicating your efforts to a mission that matters at a company where you are valued.Your ImpactAs a Senior Machine Learning Engineer specializing in Sensor Fusion & Tracking, you will engage in the research, design, and validation of sophisticated estimation and probabilistic models that drive Dedrone's real-time airspace awareness systems. Your contributions will underpin the mathematical principles that facilitate multi-sensor fusion, multi-target tracking, and uncertainty modeling in intricate environments. This role presents the unique chance to apply advanced theoretical concepts to operational systems that bolster critical safety initiatives globally.

At FieldAI, we are revolutionizing the way robots engage with the real world. Our innovative Machine Learning team based in Seattle develops risk-aware, dependable, and field-ready AI systems that address the most challenging problems in robotics, unleashing the full potential of embodied intelligence. We adopt a practical methodology that transcends standard, purely data-driven techniques or transformer-exclusive architectures, merging state-of-the-art research with real-world applications. Our solutions have achieved global deployment, and we consistently enhance model performance through rapid refinements driven by actual field use.We are on the lookout for a talented Staff AI Software Engineer specializing in Edge Model Optimization & Deployment. In this pivotal role, you will take the lead in optimizing, integrating, and deploying our machine learning models onto real robotic platforms. You will be responsible for the entire edge inference stack, including profiling and accelerating models, enhancing runtime performance across latency, throughput, memory, and power consumption. Collaborating closely with perception, autonomy, and platform teams, you will ensure the delivery of robust on-robot behavior in real-world environments. You will set the technical direction, elevate engineering standards, and guarantee that our models operate efficiently and reliably on constrained hardware in diverse settings.This is a unique opportunity to influence the future of robotic autonomy by converting cutting-edge machine learning into high-performance, production-ready edge deployments that function reliably within complex, dynamic environments on actual robots.

Join Anduril Industries, a leading defense technology company dedicated to revolutionizing military capabilities for the United States and its allies through state-of-the-art technology. Our mission is to bring the innovative practices, expertise, and technologies from the most forward-thinking companies of the 21st century into the defense sector. With our advanced Lattice OS, an AI-driven operating system that integrates thousands of data streams into a real-time, 3D command and control center, we're reshaping how military systems are designed, built, and deployed. As global strategic competition intensifies, we are committed to delivering groundbreaking advancements in autonomy, AI, computer vision, sensor fusion, and networking technology to military operations in record time.ABOUT THE TEAMThe Sand Table team at Anduril is at the forefront of developing an innovative platform for visualizing future defense scenarios. We transform extensive data into a user-friendly, interactive 3D command center that serves as a visual interface for mission simulations, a vital tool for business development, and a compelling demonstration of our advanced technological capabilities to military and government leaders. Our team takes ambitious concepts through to fruition, utilizing high-performance C++ for core development while enabling swift feature expansions via modern scripting and plugin frameworks. We expertly manage the logistics of delivering seamless augmented reality demonstrations to key stakeholders, combining the creative energy of a top-tier game studio with the rigorous discipline demanded by national security.ABOUT THE ROLEAs a Systems Designer on the Sand Table team, you'll play a crucial role in crafting immersive and realistic gameplay systems for our next-generation wargaming and briefing capabilities utilizing XR headsets. Collaborating closely with our creative director and AI programmers, you will design, implement, and refine core gameplay features and systems that empower military users to engage meaningfully with complex simulations in fully immersive environments.YOUR RESPONSIBILITIESDESIGN OWNERSHIP & EXECUTIONDesign and develop foundational gameplay systems including unit behavior models, command structures, and decision-making frameworks for military simulations.Develop detailed combat systems that accurately reflect weapon effectiveness, damage modeling, and battlefield outcomes.Produce comprehensive design documentation that clearly articulates system functionalities, user interactions, and anticipated results.Design scenario creation tools that enable users to rapidly construct and modify intricate military simulations.Ensure gameplay balance and realism to enhance user experience.

Join DSI Systems, a leading sales enablement company, as an Account Sales Manager (ASM) in our expanding Exclusive Distribution Model (EDM) team. This pivotal position is dedicated to enhancing sales outcomes for our client's products within the designated territory.As the ASM, you will bridge the gap between training and sales efforts, collaborating with our partners and management to optimize client representation. Your responsibilities will encompass delivering formal training sessions, engaging in side-by-side selling, conducting informal group training, and igniting enthusiasm for sales initiatives. You will assess market opportunities and challenges, providing innovative solutions to drive success. Your performance will be evaluated based on sales metrics, relationship cultivation, prompt reporting, and contributions to the overall program.To qualify for this exciting position, candidates must reside in or near the following locations:Denver, CO; Charleston, SC; Atlanta, GA; Nashville, TN; Raleigh, NC; Phoenix, AZ; Salt Lake City, UT; Chicago, IL; Portland, OR; Seattle, WA; Las Vegas, NV; Kansas City, MO.This role necessitates travel of 50-75%.About DSI SystemsFounded in 1984, DSI Systems is a family-owned enterprise devoted to providing unparalleled value and measurable results for our clients and partners. Our extensive services encompass sales management, marketing support, hardware logistics, immersive training, engineering know-how, and proprietary software solutions—all aimed at fostering growth and operational efficiency.At DSI, we champion the belief that robust relationships are fundamental to enduring success. We act as a comprehensive solution across various markets—including mobility, broadband, video, commercial, residential, Lodging & Institutions, and Multi-Dwelling Units—empowering our sales partners to identify new opportunities and maximize their potential.

Join our innovative team at Lumber Manufacturing Company as a Senior Design Engineer. In this pivotal role, you will leverage your extensive experience in design engineering to create cutting-edge solutions for our products. You will collaborate with cross-functional teams to drive product development from concept through to production.Your responsibilities will include developing and optimizing design processes, conducting feasibility studies, and ensuring that our designs meet industry standards. We value creativity and technical expertise, and you will have the opportunity to influence the design strategy significantly.

We are seeking a skilled and detail-oriented Data Modeler with expertise in Base SAS to join our dynamic team at eproinc. In this full-time, permanent position, you will play a crucial role in designing, implementing, and maintaining data models that support our analytics and reporting needs.As a Data Modeler, you will collaborate with cross-functional teams to gather requirements, develop data architectures, and ensure data integrity and quality. Your analytical skills and proficiency in Base SAS will be pivotal in transforming raw data into valuable insights that drive organizational decision-making.

Join our dynamic team at AECOM as a Senior Electrical Engineer, where you will play a pivotal role in designing innovative electrical systems for a variety of projects. This position offers the opportunity to work on cutting-edge engineering initiatives while collaborating with a talented group of professionals.Your responsibilities will include developing electrical designs, conducting system analyses, and ensuring compliance with industry standards. We are looking for a creative thinker who thrives in a fast-paced environment and is eager to contribute to impactful projects.

Join our dynamic, employee-owned team at TKDA as a Senior Mechanical Engineer! We are looking for a highly skilled professional with significant expertise in modeling and designing HVAC, plumbing, and mechanical systems tailored for industrial and commercial facilities to enhance our Facilities Engineering team.In this pivotal role, you will collaborate with a diverse group of engineering disciplines, including Mechanical, Electrical, Civil, and Structural engineers, as well as architects, to deliver exceptional planning, design, construction management, and commissioning services across a wide array of projects. Your experience will be instrumental in projects ranging from light and heavy industrial facilities to food and beverage plants, and educational and commercial spaces.You will engage in energy modeling and conduct life cycle cost analysis while designing advanced sustainable building performance systems. Key responsibilities will include equipment selection and sizing, heat load analysis, and the creation of detailed mechanical plans, specifications, and construction documentation. This position also involves participating in project development and fee estimating, attending client presentations and interviews, liaising with code officials, and conducting inspections and assessments at project locations. There will also be opportunities to take on Project Manager responsibilities for mechanically intensive projects and larger multidisciplinary initiatives.Beyond project duties, this role offers an exciting chance to contribute to the growth of our Seattle market. We are seeking a motivated individual eager to engage in regional business development efforts, enhance client relationships, and help us expand our footprint in the Pacific Northwest.Hybrid Work Environment: Work in-office Tuesday through Thursday, with the option to work from home on Monday and Friday.