Optical Engineer
Furientis
Optical Engineer
Furientis
Designs and manufactures high-rate interceptor missiles
The Seeker Team builds the eyes and the targeting logic of our weapon system: a low-cost, mass-producible, multimodal missile seeker that leans on commercial supply chains where they outperform, and vertically integrates wherever possible. On a modern missile, the seeker is 40 to 60% of unit cost and often drives overly long delivery cycles; accordingly, the seeker team is at the tip of the spear for delivering capability to our customers and value to the taxpayer.
Seeker design has exactly two real constraints: physics and mission. Nothing else is a show-stopper, only an obstacle to overcome. We are a small, deeply technical team that drives capability through ingenuity and bias for action and ships hardware that flies. This is a wear-many-hats environment where you must be comfortable "building the airplane in flight" and stepping well outside your comfort zone; a narrowly scoped role with clean handoffs is not what this team offers.
This is an AI-native team. Through fluent use of cutting-edge agentic coding tools, one engineer here consistently out-delivers a much larger conventional team. You will have opinions about where these tools help and where they do not, provide governance input, and build out an AI-centric workflow from day one.
You will work with the other seeker team engineers to design, build, align, and test the optical assemblies and laser-based subsystems of our seeker, taking concepts from initial ray trace and breadboard setups at the optical bench through flight-ready hardware. Your day-to-day work spans general optical engineering across both passive and active paths: laying out lenses, prisms, mirrors, filters, and beam-steering optics; characterizing laser sources, avalanche photodiodes (APDs), and array detectors; and closing radiometric and optical link budgets against real hardware measurements. This is a hands-on individual contributor role in the lab where you report to the Seeker Lead and work side by side with the opto-mechanical, laser, and electronics engineers to build and prove optical hardware that flies.
Eligibility & Logistics Location: On-site at our Los Angeles, CA HQ; remote work is not available. Monthly weekend travel for test events and supplier engagements. Clearance: A clearance is not required for this position. Must be a U.S. Person.
Equal Opportunity & Export Compliance Furientis is an equal-opportunity employer. To comply with U.S. export control laws, employment is contingent on eligibility to access export-controlled information.
Furientis is a defense technology company that designs and builds low-cost interceptor missiles with a focus on high-rate production. Its products, like the F1.0 Tactical Interceptor, are built from the ground up with vertically integrated subsystems—the seeker, control actuation, airframe, and solid rocket motor—using proprietary motor chemistry optimized for throughput. The missiles are designed for large-scale manufacturing, targeting production of about 1,000 units per factory per year and a 30-minute final assembly time per vehicle. The company emphasizes in-house manufacturing, rapid testing, and scalable operations, supported by a funded OTA contract with the U.S. government. Furientis aims to expand its production capabilities and flight-test operations, as shown by its seed funding round to hire more staff and increase testing and manufacturing capacity.
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