Senior Frontend Engineer

Summary

Join HumanSignal, a rapidly growing, fully distributed data labeling platform company, as a Front-End Engineer. You will play a key role in developing and maintaining front-end components, collaborating with other engineers and product teams to create intuitive and scalable web applications. This position requires extensive experience with modern JavaScript frameworks and a strong understanding of front-end development principles. You will contribute to the entire development lifecycle, from ideation to production, and mentor junior engineers. HumanSignal offers a competitive salary and the opportunity to work on impactful projects within a dynamic and evolving startup environment. The company is committed to building a world-class engineering team and offers opportunities for professional growth and development.

Requirements

• 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

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

Benefits

At HumanSignal we pay based on regional compensation market rate ranges across the globe. We are hiring for this role across North and South America as well as Europe. The base cash compensation range is $140,000 to $200,000 USD