Remote Senior Frontend Engineer, Quantum Security Platform

Entangled Future; Santa Clara (CA); Hybrid; USD 124,000 - 186,000; Full time

Benefits offered by this job

Medical plan

Dental plan

Vision plan

401k matching

Unlimited PTO

Paid holidays

Parental/adoption leave

Legal insurance

Home technology stipend

Job summary

IonQ in Santa Clara, CA is seeking a Senior Front End Engineer with 5+ years of experience to design and build the interface for our Quantum Security platform. The role blends product design thinking with hands-on frontend engineering to turn complex network and security data into fast, intuitive, trustworthy interfaces for security and network teams.

As a senior member, you will shape frontend architecture, mentor junior engineers, and drive design and engineering best practices while

Qualifications

• 5+ years of frontend engineering experience.
• Experience owning frontend architecture decisions and mentoring other engineers.
• Proficiency in modern JavaScript/TypeScript and a component-based framework (React preferred).
• Strong UX design skills with a portfolio of design-to-code work.
• Experience designing interfaces for data-heavy or technical SaaS products.

Responsibilities

• Design and implement responsive, accessible UI components for the platform using modern frontend frameworks (React, Vue, or similar).
• Translate complex network security concepts into clear, usable interfaces.
• Own end-to-end UX for key workflows: onboarding, discovery, dashboards, investigations, and reporting.
• Create wireframes, prototypes, and high-fidelity mockups (Figma or similar) and iterate based on user feedback.
• Collaborate with backend engineers to define and consume APIs for data-heavy views at scale.
• Maintain and evolve a design system for consistency across the platform.
• Ensure UI meets accessibility (WCAG) and cross-browser compatibility.
• Monitor frontend performance and optimize as needed.

Skills

Frontend engineering

UI/UX design

Mentoring

JavaScript/TypeScript

React

Architecture

Tools

Figma

Sketch

Adobe XD

REST APIs

Job description

IonQ in Santa Clara, CA is seeking a Senior Front End Engineer with 5+ years of experience to design and build the interface for our Quantum Security platform. The role blends product design thinking with hands-on frontend engineering to turn complex network and security data into fast, intuitive, trustworthy interfaces for security and network teams.

As a senior member, you will shape frontend architecture, mentor junior engineers, and drive design and engineering best practices while