Los Angeles · Hybrid · $175-200k
First Resonance
Backed byThird PrimeWork at First Resonance?
About First Resonance
Founded in 2019 and headquartered in Los Angeles, the company is a Series A-backed software firm that has raised over $34 million from prominent investors including Craft Ventures, Emerson, and Fortitude Ventures. With approximately 50 employees, the company is on a mission to re-industrialize America by providing engineers, operators, and managers with AI-native tools designed to push the boundaries of the physical world. It serves hardware companies across industries including aviation, aerospace, energy, automotive, defense, and robotics, with customers that have collectively raised over $10 billion in the past year. The company's Forward Deployed Engineering team has rapidly scaled from one to six engineers in under a year, with plans to expand further, underscoring its commitment to supporting its growing customer base.
Open positions · 8
Los Angeles · Hybrid · $100-140k
Los Angeles · Hybrid · $160-190k
Los Angeles · On-site · $120k–$150k/yr
Providence · Hybrid · $145k–$175k/yr
Los Angeles · On-site · $140k–$175k/yr
Los Angeles · On-site · $100k–$125k/yr
Los Angeles · On-site · $175k–$210k/yr
Company at a glance
Investors
Location
Culture & values
Startup-fast and mission-driven culture
Engineers expected to own problems end-to-end with high degree of autonomy
No hand-holding; expectation to ramp quickly and build trust with customers
AI-native by default in engineering organization
Team leans heavily on AI tooling in day-to-day development
Tight-knit team with group lunches and team outings
Open office environment in Los Angeles
For LA-based FD engineers: mornings in office, afternoons at customer sites
Collaborative rhythm between office and field work
Team culture attracts people who live and breathe startups
Mission-driven focus on re-industrializing America and empowering engineers
Led by former SpaceX engineer bringing builder's mentality and manufacturing credibility
Funding History
Life at First Resonance
Frequently asked questions
Companies similar to First Resonance
Mercura is building AI software for the backbone of the economy—the companies that keep the world running. Based in Munich, it operates with a small, fully in-person team. The company is backed by Y Combinator and was part of YC's W25 batch, having raised a heavily oversubscribed round at one of the highest valuations in its cohort. It surpassed $1M in annual recurring revenue in under a year and aims to reach $10M ARR by the end of 2026. Mercura was founded by Lukas, Stefan and Sean, with co-founder Lukas growing up in a trades family with over 115 years active in construction.
Plato is a company aiming to transform the wholesale industry, a sector valued at $48 trillion globally. It was founded by individuals with deep experience in both wholesale and technology, who saw wholesalers struggle with outdated ERP systems. Plato built an AI-driven platform that overlays existing ERP systems to provide real-time insights, automate manual processes, and enable smarter decision-making without requiring ERP replacements. Its mission is to make advanced AI accessible to wholesalers of all sizes and to level the playing field so these vital businesses can thrive. The company is backed by top-tier EU and US venture capitalists and advised by executives from Miro, Celonis, and Microsoft, with a founding story rooted in saving a family wholesale business from closure.
Fonio.ai ist ein österreichisches Start-up, das eine Telefon-KI entwickelt hat, die wie ein Mensch klingt und Anrufe vollständig eigenständig übernehmen kann. Die Lösung wird täglich von über 6.000 Unternehmen genutzt, und das Wachstum verdoppelt sich derzeit jeden Monat. Die Infrastruktur wird bei Hetzner in Nürnberg gehostet, wodurch Fonio.ai eine der wenigen DSGVO-konformen Lösungen für KI-Telefonassistenten in der EU ist. Die Services basieren auf LLMs von Drittanbietern, insbesondere OpenAI; OpenAI wird in Europa über Microsoft Azure gehostet, um DSGVO- und EU AI Act-Konformität sicherzustellen. Das Unternehmen speichert ausschließlich notwendige Daten und kann auf Wunsch alle Daten in Echtzeit löschen; es zählt über 6.500 Kunden, und Kundenbewertungen finden sich bei Trustpilot, Google & OMR.
