Apply on Employer Site

HumanSignal · 5 months ago

Senior Frontend Engineer

United States

Full-time

Remote

Senior Level

$140K/yr - $200K/yr

HumanSignal is a company focused on building a platform for high-quality data creation, curation, and evaluation in the AI space. They are seeking a Senior Frontend Engineer to develop and maintain front-end components for their data labeling platform, ensuring a user-friendly and scalable experience.

Computer Software

H1B Sponsor Likely

Responsibilities

Develop and maintain front-end components for our data labeling platform, focusing on performance, scalability, and user experience

Work closely with product, design, and other engineers to translate requirements and mockups into intuitive user interfaces

Participate in code reviews, architecture discussions, and the entire development process, from ideation to production

Establish standards for front-end development, including code style, maintainability, and best practices

Identify areas for improvement in the codebase and drive changes that enhance the overall quality of the product

Mentor and provide guidance to junior engineers on best practices and coding standards

Qualification

ReactJavaScript frameworksHTMLCSSState management librariesBackend technologiesUser empathyImpactful communicationMentoring

Required

Extensive experience developing front-end applications with modern JavaScript frameworks (React, Angular, Vue.js)

Strong knowledge of HTML, CSS, and JavaScript (ES6+), with a focus on cross-browser compatibility, accessibility principles, and delivering high-quality, maintainable code

Familiarity with state management libraries (Redux, Vuex) and front-end build tools (Webpack, Vite)

Comfort working with backend technologies (e.g., REST APIs, Django GraphQL) and willingness to dive into backend code when needed

A keen eye for design and UX, with a drive to build intuitive and visually appealing interfaces

High user empathy and a focus on delivering value through thoughtful, well-crafted user experiences

A passion and aptitude for impactful communication at a Sr+ SWE IC level, using TDDs, code reviews, presentation, and thoughtful feedback

BSCS, related degree or equivalent practical experience

Company

HumanSignal

HumanSignal enables data science teams to build AI models with their company DNA.

Founded in 2019

San Francisco, California, US

51-200 employees

https://humansignal.com

H1B Sponsorship

HumanSignal has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (1)