> Markdown version of [/jobs/ext/4388966-frontend-software-engineer](https://www.wearedevelopers.com/jobs/ext/4388966-frontend-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Frontend Software Engineer - **Company:** Recruiting from Scratch - **Location:** San Francisco, CA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Clean Code Principles, JavaScript (Programming Language), Adobe InDesign, Application Programming Interfaces (APIs), Artificial Intelligence, Code Review, Distributed Systems, Python (Programming Language), NoSQL, Next.js, SQL Databases, Data Streaming, TypeScript, Web Application Frameworks, Website Wireframe, Tailwind, ReactJS, Large Language Models, Backend, Build Management, Build Tools, Front End Software Development - **Published:** October 18, 2026 - **Apply:** https://www.careerbuilder.com/job-details/frontend-software-engineer-san-francisco-ca--29e27f17-c03b-44b7-99ea-de0469802aeb ## About the Role * Strong proficiency in JavaScript and TypeScript, particularly with React and Next.js. * Experience working across the stack, including familiarity with APIs, SQL/NoSQL databases, and backend development in Python. * Proven understanding of distributed systems, scalability, and system design principles. * 3+ years of experience building and shipping production systems at scale. * Ability to thrive in fast-paced, ambiguous environments with a high degree of ownership and accountability. Preferred * Experience with modern frontend frameworks and build tools, such as Tailwind. * Exposure to AI tools, LLM-powered products, or related projects. * Background in high-growth startups or top-tier tech companies, demonstrating ownership and a bias for velocity. * Contributions to open source projects or personal side projects that showcase technical skills. ## Description Frontend Software EngineerTitle of Role: Frontend Software EngineerLocation: San Francisco, CA, onsiteCompany Stage of Funding: Series C - Software DevelopmentOffice Type: OnsiteSalary: [To be confirmed with final candidates]Company DescriptionWe're representing a dynamic company at the intersection of labor markets and AI research. This organization collaborates with leading AI labs and enterprises to provide the human intelligence essential for AI development. With a vast talent network, they are pioneering a new category of work where expertise drives AI advancement, all while fostering a fast-paced and committed team environment.What You Will DoDesign and build intuitive, performant user interfaces that scale across platforms and enhance user experience.Integrate APIs and data flows seamlessly with backend systems to ensure smooth functionality.Collaborate with design and product teams to transform wireframes into production-ready features.Write clean, maintainable code in React and TypeScript, contributing to comprehensive frontend documentation.Participate in design reviews, code reviews, and retrospectives to continuously improve product quality.Tackle complex product and technical challenges while adhering to real-world constraints.Contribute to systems that enable training, evaluation, and scaling for leading AI labs.Ideal Candidate BackgroundStrong proficiency in JavaScript and TypeScript, particularly with React and Next.js.Experience working across the stack, including familiarity with APIs, SQL/NoSQL databases, and backend development in Python.Proven understanding of distributed systems, scalability, and system design principles.3+ years of experience building and shipping production systems at scale.Ability to thrive in fast-paced, ambiguous environments with a high degree of ownership and accountability.PreferredExperience with modern frontend frameworks and build tools, such as Tailwind.Exposure to AI tools, LLM-powered products, or related projects.Background in high-growth startups or top-tier tech companies, demonstrating ownership and a bias for velocity.Contributions to open source projects or personal side projects that showcase technical skills.Compensation and BenefitsThis company offers competitive compensation and a dynamic work environment that fosters innovation and collaboration, enabling you to make a significant impact in the AI space.