Senior · Staff · Principal Frontend Engineer

Lead Allies Inc · San Francisco

Company

Lead Allies Inc

Work style

Onsite

Employment

Full Time

Location

San Francisco

Published

2025-05-21

Source checked

2026-10-28

Listing source

Ashby Job Postings API

About this role

Senior / Staff / Principal Frontend Engineer Location: Onsite San Francisco We have multiple startups interested in talent. Here is a generic summary. Instead of a perfect job description, we present talented individuals to companies and allow them to share how that talent fits in the organization.  A Front-End Developer is responsible for building the user-facing parts of websites and web applications, ensuring a seamless and visually appealing user experience. They translate designs into functional code using HTML, CSS, and JavaScript, and may also utilize frameworks and libraries.    Key Responsibilities: •           Develop and implement user interfaces: Front-end developers create the visual elements of websites and applications that users see and interact with.  •           Translate designs into code: They take design mockups and wireframes and translate them into functional code using HTML, CSS, and JavaScript.  •           Build interactive elements: They create interactive features and animations to enhance the user experience.  •           Ensure cross-browser compatibility: They make sure the website or application functions correctly across different web browsers and devices.  •           Optimize page load times: They optimize code for speed and efficiency, ensuring a fast and smooth user experience.  •           Collaborate with back-end developers: They work closely with back-end developers to integrate the front-end with server-side logic and databases.  •           Maintain and update existing websites and applications: They may be responsible for fixing bugs, implementing new features, and maintaining existing code.  •           Follow industry best practices: They stay up-to-date on the latest front-end technologies and best practices.  •           Test and debug code: They thoroughly test their code to ensure it functions as expected and debug any issues that arise.  Key Skills: •           HTML, CSS, and JavaScript: Proficiency in these foundational web development languages is essential.  •           Front-end frameworks and libraries: Knowledge of frameworks like React, Angular, or Vue.js is often required.  •           Responsive design: Ability to create websites and applications that adapt to different screen sizes and devices.  •           Version control systems (Git): Familiarity with version control systems like Git is crucial for collaborative development.  •           Accessibility: Understanding of accessibility principles and how to make websites usable for people with disabilities.  •           Problem-solving and debugging skills: Ability to identify and resolve issues in the code.  •           Testing and debugging: Ability to test and debug code to ensure it functions correctly.    Compensation: Market range and can include equity – details can be provided after the specific client is determined.

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