Sr. Software Engineer – App Team Jobs - December 2025

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CrossnoKaye

Posted 1 week ago

Series C startup building a platform for industrial energy optimization and emissions reduction. Hiring three Senior Software Engineer roles (Control Systems, App Team, and Software Engineer in Test) remote in the US. Roles involve real-time control…

Roles
Sr. Software Engineer – App Team Sr. Software Engineer - Control Systems Sr. Software Engineer in Test

Tech Stack
physics simulation backend frameworks automated testing Kubernetes Python real-time control systems Go cloud communication AWS data science ecosystem numpy pandas distributed systems optimization algorithms

Locations

Remote (US)
CrossnoKaye

Posted 2 months, 1 week ago

CrossnoKaye is a Series C startup tackling climate change by transforming the heavy industrial sector. Our platform uses real-time optimization, advanced modeling, and modern cloud infrastructure to deliver 40% average energy savings and megaton-sca…

Roles
Sr. Software Engineer – App Team Sr. Software Engineer- Control Systems Sr. Software Engineer – CS/Infra

Tech Stack
Kubernetes Python Go AWS numpy pandas

Locations

REMOTE (US)