Principal Software Engineer Jobs - May 2026

Atom Computing is developing large-scale quantum computers using arrays of optically-trapped neutral atoms, with systems designed for on-premises deployment. The available roles include (1) Senior Infrastructure Engineer working at the intersection of cloud i…

Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts. The company treats manufacturing as a single integrated system to enable design, build, and scaling of complex hardware at the speed …

Coalition Security is expanding its engineering leadership team following an acquisition. They are seeking a principal-level backend engineer to own the core of the platform with end-to-end ownership of high-impact integrations (EDR, identity providers, SIEMs…

Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system, the company aims to revolutionize industries …

For those who know what they're doing - even without AI. Our focus is agentic engineering: building and improving systems, workflows, and engineering practices around AI agents and AI-assisted development. We use AI tools heavily, but we expect engineers to k…

AI + Cybersecurity company hiring engineers to build AI platform and pipelines, working closely with applied AI scientists. Onsite roles in San Jose, CA. Open roles include Principal Software Engineer (AI Platform), Senior Software Engineer (AI Platform), app…