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Senior Frontend Engineer, Video UI

$170k - $200k

Knightscope

Job Description

Job Description

About Knightscope  

Knightscope (NASDAQ: KSCP) is a security technology company building the nation's first Autonomous Security Force: autonomous machines, AI-driven software, and elite security professionals operating as one integrated managed service. The Company is on a mission to make the United States of America the safest country in the world. One Team. One Force. 

Job Summary  

You will own the Signals video UI, the primary customer-facing surface of the Signals platform, as we bring it in-house from a third-party vendor. You will be the first of a two-person frontend team, setting the standards and codebase that the second engineer will build on. 

Location: ONSITE - Sunnyvale, CA

About the Role  

You will own the Signals video UI, the primary customer-facing surface of the Signals platform, as we bring it in-house from a third-party vendor. You will be the first of a two-person frontend team, setting the standards and codebase that the second engineer will build on. 

Key Responsibilities  

  • Own the Signals video UI codebase and development lifecycle. 
  • Lead knowledge transfer from the current vendor UX designer. 
  • Partner with the video/streaming backend team on end-to-end streaming experience. 
  • Establish frontend standards for testing, accessibility, and performance. 
  • Prepare the team and codebase for the paired frontend hire later in 2027. 

Required Qualifications  

  • 7+ years in frontend engineering. 
  • Strong experience with real-time video UI (WebRTC clients, media players). 
  • Deep experience with a modern frontend framework (React preferred). 
  • Accessibility and performance-first mindset. 
  • Comfort owning a customer-facing surface end to end. 

Nice to Have  

  • Security or surveillance product UI experience. 
  • Design system authoring experience. 
  • Prior work inheriting a codebase from a vendor or design agency. 

Compensation and Benefits  

Base Salary: $170,000 to $200,000 (DOE) 

Equity: Stock options 

Benefits: Medical, dental, vision, 401(k), paid time off 

Location Requirement: Full-time, on-site at Sunnyvale HQ 

Vacancy posted a month ago
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