SignalFire
Staff Frontend Software Engineer - VC Backed Startups
SignalFire, San Francisco, California, United States, 94199
Staff Frontend Software Engineer - VC Backed Startups
Join to apply for the
Staff Frontend Software Engineer - VC Backed Startups
role at
SignalFire
Base pay range: $170,000.00/yr - $250,000.00/yr
Who Should Join? We’re looking for engineers who are:
Passionate about building and optimizing web applications for scale and performance
Excited about owning front‑end architecture and driving UI/UX best practices
Experienced in leading front‑end projects and mentoring junior engineers
Typical Roles & Responsibilities
Design and develop scalable, high‑performance front‑end applications
Lead efforts to improve web performance, accessibility, and user experience
Collaborate with design, product, and backend teams to create seamless, intuitive UIs
Define and implement front‑end architecture, component libraries, and design systems
Optimize state management, API integrations, and front‑end workflows
Establish best practices for front‑end development, testing, and CI/CD pipelines
Mentor and provide technical leadership to junior engineers
Common Qualifications
5+ years of experience in front‑end development, with a strong track record of shipping high‑quality web applications
Deep expertise in modern JavaScript frameworks (React, Vue.js, Angular, Svelte)
Strong proficiency in HTML, CSS, TypeScript, and JavaScript (ES6+)
Experience integrating with RESTful APIs, GraphQL, and WebSockets
Knowledge of state management libraries (Redux, Zustand, Recoil, Vuex, MobX)
Familiarity with server‑side rendering (Next.js, Nuxt.js) and static site generation
Strong understanding of web performance optimization, accessibility (a11y), and security best practices
Proficiency with version control (Git), CI/CD workflows, and front‑end testing frameworks (Jest, Cypress, Playwright)
Experience working in early‑stage startups or high‑growth environments
Technologies You Might Work With
Languages & Frameworks: JavaScript (ES6+), TypeScript, React, Vue.js, Angular, Svelte, Next.js, Nuxt.js
Styling & UI: CSS, SCSS, Tailwind CSS, Styled Components, Material UI, Chakra UI
State Management: Redux, Zustand, Recoil, Vuex, MobX
APIs & Data Handling: REST APIs, GraphQL, WebSockets, Firebase, Apollo Client
Tooling & Performance: Vite, Webpack, Babel, ESLint, Prettier, Lighthouse
Testing & Deployment: Jest, Cypress, Playwright, Storybook, GitHub Actions, Netlify, Vercel
Cloud & DevOps: AWS Amplify, Firebase, GCP, Docker, Kubernetes
What Happens Next?
Submit your application to join SignalFire’s Talent Ecosystem.
We review applications on an ongoing basis to identify strong candidates.
If there’s a match, a SignalFire talent partner or a leader from one of our startups may reach out directly.
No match yet? We’ll keep your profile on file for future front‑end engineering roles in our portfolio.
Compensation Range: $170K - $250K
Referrals increase your chances of interviewing at SignalFire by 2x.
#J-18808-Ljbffr
Staff Frontend Software Engineer - VC Backed Startups
role at
SignalFire
Base pay range: $170,000.00/yr - $250,000.00/yr
Who Should Join? We’re looking for engineers who are:
Passionate about building and optimizing web applications for scale and performance
Excited about owning front‑end architecture and driving UI/UX best practices
Experienced in leading front‑end projects and mentoring junior engineers
Typical Roles & Responsibilities
Design and develop scalable, high‑performance front‑end applications
Lead efforts to improve web performance, accessibility, and user experience
Collaborate with design, product, and backend teams to create seamless, intuitive UIs
Define and implement front‑end architecture, component libraries, and design systems
Optimize state management, API integrations, and front‑end workflows
Establish best practices for front‑end development, testing, and CI/CD pipelines
Mentor and provide technical leadership to junior engineers
Common Qualifications
5+ years of experience in front‑end development, with a strong track record of shipping high‑quality web applications
Deep expertise in modern JavaScript frameworks (React, Vue.js, Angular, Svelte)
Strong proficiency in HTML, CSS, TypeScript, and JavaScript (ES6+)
Experience integrating with RESTful APIs, GraphQL, and WebSockets
Knowledge of state management libraries (Redux, Zustand, Recoil, Vuex, MobX)
Familiarity with server‑side rendering (Next.js, Nuxt.js) and static site generation
Strong understanding of web performance optimization, accessibility (a11y), and security best practices
Proficiency with version control (Git), CI/CD workflows, and front‑end testing frameworks (Jest, Cypress, Playwright)
Experience working in early‑stage startups or high‑growth environments
Technologies You Might Work With
Languages & Frameworks: JavaScript (ES6+), TypeScript, React, Vue.js, Angular, Svelte, Next.js, Nuxt.js
Styling & UI: CSS, SCSS, Tailwind CSS, Styled Components, Material UI, Chakra UI
State Management: Redux, Zustand, Recoil, Vuex, MobX
APIs & Data Handling: REST APIs, GraphQL, WebSockets, Firebase, Apollo Client
Tooling & Performance: Vite, Webpack, Babel, ESLint, Prettier, Lighthouse
Testing & Deployment: Jest, Cypress, Playwright, Storybook, GitHub Actions, Netlify, Vercel
Cloud & DevOps: AWS Amplify, Firebase, GCP, Docker, Kubernetes
What Happens Next?
Submit your application to join SignalFire’s Talent Ecosystem.
We review applications on an ongoing basis to identify strong candidates.
If there’s a match, a SignalFire talent partner or a leader from one of our startups may reach out directly.
No match yet? We’ll keep your profile on file for future front‑end engineering roles in our portfolio.
Compensation Range: $170K - $250K
Referrals increase your chances of interviewing at SignalFire by 2x.
#J-18808-Ljbffr