Sr. Software Engineer – App Team Jobs - December 2025

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CrossnoKaye

Sr. Software Engineer – App Team

Posted 6 months, 2 weeks 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 strategie…

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

Location

Remote (US)
CrossnoKaye

Sr. Software Engineer – App Team

Posted 8 months, 2 weeks 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-scale emissio…

Roles

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

Tech stack

Kubernetes Python Go AWS numpy pandas

Location

REMOTE (US)