First Resonance
First Resonance builds the ION Factory OS, a manufacturing operations platform for complex hardware makers in aerospace, automotive, energy, and other industries. It provides part traceability, workflow execution, and data integration via APIs to connect production, quality, and supply chain across the factory. Founded in 2019 and headquartered in Los Angeles, the privately held company sells its software to manufacturers as a subscription and raised a Series C round in 2024.
Open Positions at First Resonance
7 open positions
Own complex customer integrations for ION Factory OS, taking them from discovery and architecture through production go-live and ongoing reliability. You’ll work directly with manufacturing and IT teams while turning one-off implementations into reusable connectors and platform improvements.
Build and deploy production-grade data solutions for manufacturing customers as a hands-on Forward Deployed Engineer. You’ll turn fragmented operational data into reliable pipelines, models, and products while working directly with customer and engineering teams.
Build and deliver tailored software solutions directly at customer sites as a Forward Deployed Software Engineer supporting advanced hardware manufacturers across New England. You will work across the stack, solve production-critical problems, and shape ION through customer feedback.
First Resonance is hiring a Senior Software Engineer to build end-to-end features for ION Factory OS, supporting manufacturers of rockets, eVTOLs, robots, and autonomous vehicles. The role combines Python and modern frontend development with AI-assisted workflows, AWS infrastructure, and technical leadership.
Lead the development of production-ready AI and software features for ION Factory OS, helping hardware manufacturers improve workflows across eVTOLs, rockets, robots, and autonomous vehicles. This customer-facing role combines generative AI, data integration, and scalable product engineering.
Join First Resonance as a Forward Deployed Software Engineer, working directly with customers to solve complex manufacturing and production challenges through tailored software solutions. You will own projects from concept through delivery while supporting makers of eVTOLs, rockets, robots, and autonomous vehicles.
As a Forward Deployed Software Engineer, you will work directly at customer sites to solve demanding operational challenges, build tailored software solutions, and improve the ION product. You’ll support manufacturers of eVTOLs, rockets, robots, and autonomous vehicles while owning projects from concept through delivery.