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Full-Stack Software Engineer (Application Software) Compensation: Level 1: $108,000–$138,000 | Level 2: $126,000–$154,000 + equity Location: El Segundo, CA Work Policy: Onsite Level: L1–L2 Hiring Count: 1 Core KPIs: FactoryOS development, production workflow digitization, equipment/data integrations, application reliability, and practical software adoption by manufacturing and operations teams. Who we are Rangeview is on a mission to build the foundry system that reindustrializes America. We exist to break the legacy manufacturing trap by reinventing critical production for the twenty-first century. Through advanced software, deep automation, breakthroughs in materials science, and modern financing strategies, Rangeview rewrites both the cost curve and the power structure of making metal parts. What’s in it for you As a Full-Stack Software Engineer, you will help build the software layer that powers Rangeview’s modern factory operations. This role will focus on developing the FactoryOS application that connects production workflows, equipment telemetry, part tracking, quality traceability, and real-time manufacturing decision-making. This is a high-ownership engineering role for someone who wants to build software close to the physical world. You will work across frontend, backend, databases, manufacturing systems, and industrial integrations to help turn factory operations into a modern, software-driven system. We are currently hiring for a full-stack generalist who can operate across the product stack and work closely with engineering, manufacturing, and operations teams.  You'll join as one of the earliest software engineers at Rangeview, helping establish technical patterns, shape the evolution of FactoryOS, and influence how software powers the next generation of American manufacturing. This position’s internal job code is Software Engineer. We are currently hiring for Level 1 or 2. Job Responsibilities Design and develop production applications used daily by factory operators, engineers, and manufacturing teams. Design and implement backend services, data models, and APIs for FactoryOS Integrate with factory equipment, sensors, and telemetry sources to give real-time visibility into production, part status, and quality data Partner with manufacturing, operations, and automation teams to identify pain points and ship practical tools Help set technical patterns and engineering standards as an early member of the software team Minimum Qualifications 2+ years of professional experience building and shipping production web applications Frontend experience with TypeScript, React, and modern web development practices Backend experience with C#, ASP.NET, Entity Framework, or similar frameworks Experience designing and working with relational databases Ability to work independently in ambiguous environments and communicate clearly with non-software users, including operators and production teams Preferred Qualifications Experience designing software that supports real-world operational workflows rather than purely customer-facing products. Experience with Next.js, MUI, Hot Chocolate, GraphQL, or similar tools Experience building internal tools, factory software, manufacturing systems, MES, ERP, WMS, QMS, or production tracking systems Experience with telemetry, industrial data, IoT systems, embedded systems, or equipment integrations Experience in manufacturing, aerospace, robotics, automation, hardware, defense, or other physical-world engineering environments Experience working at an early-stage startup or as an early engineering hire Additional Requirements Must be able to work onsite in El Segundo, California Must be able to work extended hours and/or weekends as needed Must meet U.S. Person requirements due to ITAR-controlled work Summary Pay Range Level 1: $108,000 - 138,000 Level 2: $126,000 - 154,000