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.
Similar Jobs
What you need to know about the San Francisco Tech Scene
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine



