--- title: 'Software Engineer, Systems at Chariot Defense' canonical: 'https://feeny.ai/job/software-engineer-systems-chariot-defense-san-bruno-california-4m40jme9et2z' type: 'job' last_seen: '2026-09-09' --- # Software Engineer, Systems at Chariot Defense - **Company:** Chariot Defense - **Location:** San Bruno California, United States - **Posted:** 2026-06-22 - **Last confirmed live:** 2026-09-09 - **Apply:** https://job-boards.greenhouse.io/chariotdefense/jobs/5275391008 ## Job description ## About Us Chariot Defense is a defense technology company that designs and manufactures a family of power products for the U.S. military and its allies. We believe that credible deterrence of armed conflict and winning if deterrence fails, requires more than just the best drones, sensors, weapons, electronic warfare systems, and command & control capabilities. Those critical components will require sustained electric power in austere and resource-constrained environments. Moreover, military units must be able to turn off the trucks and generators that generate this power to hide and survive. In other words, power generation must be decoupled from power consumption. Chariot Defense’s products enable exactly this capability, allowing U.S. and allied militaries to be more lethal and survivable. We hope you will join us on this mission. ## About the Role Our product spans the entire software stack, from the embedded controls running on rugged hardware, through the networking and data plumbing in between, up to the databases and cloud systems that store and make sense of it all. We're looking for a true generalist who is comfortable everywhere on that spectrum: someone who can follow a piece of data from a sensor on the hardware all the way to a dashboard, and write code at every stop along the way. Your core competency is systems programming (C, C++, Rust), but you’ve had real exposure to the higher layers; services, databases, and cloud deployments. You'll be the connective tissue across our stack, taking on the high-leverage work that falls between specialized roles and keeps the whole system moving. A hardware sensibility matters here. This is software on physical hardware enabling higher-level capability, and we want someone energized by that full picture. Our team comes from Tesla, Anduril, Apple, Archer, and the U.S. military, and we're already fielded across DoD. This is a high-ownership, high-autonomy role for an engineer who'd rather see the whole product than live in one lane. ## Key Responsibilities - Work across the stack: Move fluidly between low-level embedded work and higher-level services, picking up whatever layer needs attention rather than staying confined to one. - Bridge hardware and cloud: Build the pipelines that carry telemetry off our devices, through intermittently connected networks, and into databases and cloud environments where it can be stored, monitored, and analyzed. - Build the higher layers: Stand up and maintain the back-end services, databases, and cloud infrastructure that turn raw device data into something useful. - Apply systems programming where it counts: Bring low-level expertise to the places where performance and direct hardware interaction matter. - Fill the gaps: Own the pieces that fall between specialized roles — often where products stall — and keep the system end-to-end coherent. - Cross-functional collaboration: Work across firmware, embedded Linux, manufacturing, and product to connect the layers and unblock the team wherever the work demands it. ## What We’re Looking For - Top-notch engineering intuition and first principles thinking toward designing complex products that function seamlessly for your customer, taking both an engineering/ technical, and product/ customer approach, to strike the optimal balance. - Able to independently identify critical information or priority gaps and apply effort toward closing those gaps. - Undaunted by imperfect, incomplete or absent datasets or information, and capable of making sound, comprehensive, and swift first-principled decisions to achieve a product end-state that meets and/or exceeds the need of the hour. - Not satisfied by superficial explanations of a problem or “band-aid engineering”; seeks persistently to find the specific root cause through data-driven methods, and resolve failures or recurring issues, so they can be mitigated to prevent future such instances. - Gratified by helping your peers succeed, building a robust team culture, and propagation deep camaraderie amongst your peers; seeks to break down information silos by collaborating rigorously with others to solve problems, share knowledge, and provide input. ## Qualifications Required: - BS in Computer Science, Electrical/Computer Engineering, or equivalent demonstrated experience. - 3+ years building software across multiple layers of the stack. - Strong systems programming experience (C/C++/Rust). - Demonstrated experience moving data from embedded devices up to cloud or backend systems. - A track record of shipping at more than one layer, from hardware-adjacent code to services and databases. Preferred: - Deep experience with cloud infrastructure, databases, or backend services at scale. - Hands-on embedded or hardware background. - Comfort owning ambiguous, cross-cutting problems end-to-end. - Background in automotive, aerospace, defense, robotics, or energy. ## Role Requirements - This position is an onsite role based in Chariot Defense’s San Bruno, CA, office. - Willingness to support 10% travel, domestically and internationally, as well as work extended and weekend hours, when necessary. A reasonable estimate of the current salary range is $130,000-$180,000 annually. Compensation packages also include early-stage equity and access to company-sponsored benefit plans. Individual compensation packages are based on geographic location, scope of the role, relevant experience, and the ability to deal with complexity and problem solve within our organization, among other factors. All employees are required to provide proof of authorization to work in the U.S. within their first 3 days of work. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. Any unsolicited resumes/candidate profiles submitted through our website or to personal email accounts of employees of Chariot Defense are considered property of Chariot Defense and are not subject to payment of agency fees. ## About Chariot Defense ## Company Overview - **One-liner**: Chariot Defense builds software-defined, modular power distribution and storage systems for tactical and expeditionary military operations. - **Entity Type**: Private (Series A) - **Headquarters**: San Francisco, California, United States - **Founded**: 2024 - **Founders**: Adam Warmoth ## Core Business - **Primary industry**: Defense technology – advanced power systems - **Target customers**: U.S. military (Army, DIU), allied forces, and commercial customers requiring resilient battlefield power - **Mission or purpose statement**: “Ensure power is never the limiting factor in modern warfare” – enabling warfighters to operate with greater freedom by intelligently controlling and distributing power at the edge. ## Products & Services - **Amphora Platform**: A family of transportable, modular hybrid power systems (Amphora 400, Amphora Edge Power, A24, A400) that integrate energy storage, conversion, and distribution. Supports voltages from 24 VDC to 400 VDC and power from 5 kW to 35 kW+. Designed for low signature (silent watch), fuel consumption reduction (up to 45%), and plug-and-play interoperability with MIL and non-MIL sources. Used for electronic warfare, directed energy, command & control, unmanned aerial systems, additive manufacturing, and medical applications. - **Vanguard**: A compact, mobile power system for distributed sensing and persistent unattended operation, integrating with edge energy capture (solar, wind). - **Software-defined power layer**: Real-time sensing, prioritization, and routing of power across mission-critical systems. ## Market Standing - **Valuation/Market Cap**: Not disclosed (private) - **Key Metric**: Total funding raised – **$42 million** across 2 rounds (Seed + Series A) - **Notable Investors/Partners**: - Lead Series A investor: **Andreessen Horowitz** - Other investors: DCVC, LMNT, Marlinspike, Overmatch, Shield Capital, Ensemble, Trenches Capital, General Catalyst, XYZ Venture Capital - Customers: U.S. Army, DIU Project GI, commercial customers - **Growth Signals**: - Revenue generated within 12 months of founding - Headcount growth to 29 employees (as of May 2026) - Active hiring for electrical, mechanical, and software engineers - Products directly sold after force-on-force exercises ## Competitive Advantages - **Software-defined power control**: Real-time, bi-directional power routing that mediates between multiple sources and loads, reducing fuel dependency. - **Modular, low-signature design**: Enables silent watch, concealed operations, and rapid reconfiguration for diverse missions (EW, directed energy, C2, medical, additive manufacturing). - **Interoperability**: Draws from tactical generators, idling vehicles, wall sockets, or environmental sources (solar, wind) and integrates with MIL-STD and non-MIL-STD equipment. - **Proven traction**: Deployed in U.S. Army exercises and DIU programs within months of founding; customers include both defense and commercial entities. ## Strategic Focus - **Scale production** of Amphora systems to meet urgent demand - **Develop an operating system** for command, control, and distribution of electric power on the battlefield - **Expand engineering team** (mechanical, electrical, software) to accelerate product development and deployment - **Win additional contracts** with U.S. military branches and allied forces ## Why Work Here - **Culture**: Fast-paced defense tech startup with a team drawn from Tesla, Apple, Anduril, Uber, and Archer – high-tempo, mission-driven environment - **Work style**: Likely on-site at San Bruno, CA (manufacturing and engineering roles listed on careers page) - **Growth opportunity**: Small headcount (~29) means high impact and ownership; company is scaling rapidly with strong financial backing (a16z, General Catalyst) - **Notable perks**: Not explicitly listed, but the chance to build “the power infrastructure that will define modern military operations” and work directly with end-users in the field ## Sources 1. [chariotdefense.com](https://www.chariotdefense.com/) – Product descriptions, use cases, team 2. [greenhouse.io](http://job-boards.greenhouse.io/chariotdefense) – Careers page (3 open positions) 3. [prnewswire.com](https://www.prnewswire.com/news-releases/chariot-defense-announces-34m-series-a-led-by-andreessen-horowitz-to-scale-command-of-power-on-the-battlefield-302696144.html) – Series A announcement ($34M, Feb 2026) 4. [tracxn.com](https://tracxn.com/d/companies/chariot-defense/___q2qgGGTYPWKwsxYegFD3B0uGWn5fXf62hkFrAaqzrU) – Company profile, funding, headcount, investors 5. [theorg.com](https://theorg.com/org/chariot-defense) – Key team members (Founder & CEO, Head of Manufacturing, Head of Software) ## Other roles at Chariot Defense - [Manufacturing Technician](https://feeny.ai/job/manufacturing-technician-chariot-defense-san-bruno-california-t37wfce1pxfg) — San Bruno California, United States - [Software Engineer, Embedded Linux](https://feeny.ai/job/software-engineer-embedded-linux-chariot-defense-san-bruno-california-j6y3zq6j28sv) — San Bruno California, United States - [Firmware Engineer](https://feeny.ai/job/firmware-engineer-chariot-defense-san-bruno-california-xe0skcm5kaa3) — San Bruno California, United States - [Test Engineer, Hardware and Systems](https://feeny.ai/job/test-engineer-hardware-and-systems-chariot-defense-san-bruno-california-8s22remk42rn) — San Bruno California, United States - [Power Electronics Engineer](https://feeny.ai/job/power-electronics-engineer-chariot-defense-san-bruno-california-qfbrwnngnzhn) — San Bruno California, United States - [Engineering Technician](https://feeny.ai/job/engineering-technician-chariot-defense-san-bruno-california-recnscqqbrab) — San Bruno California, United States - [Electronic Design Engineer](https://feeny.ai/job/electronic-design-engineer-chariot-defense-san-bruno-california-7gw4gfqd99tr) — San Bruno California, United States - [Mechanical Engineer](https://feeny.ai/job/mechanical-engineer-chariot-defense-san-bruno-california-8f1f6h7gmbrr) — San Bruno California, United States - [Software Engineer, Systems](https://feeny.ai/job/software-engineer-systems-keycard-labs-united-states-5t4gejjdt9b0) — United States - [Software Engineer, Systems](https://feeny.ai/job/software-engineer-systems-braintrust-san-francisco-5crj8fhm8wqw) — San Francisco, CA