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Workhelix · 2 months ago

Full-Stack Engineer (Frontend)

San Francisco, CA.

Full-time

Onsite

Mid, Senior Level

3+ years exp

Workhelix is a tech-enabled services company focused on maximizing AI investments for organizations. The Full-Stack Engineer will develop customer-facing tools and internal dashboards, collaborating with design, product, and backend engineering to enhance application performance and user experience.

Artificial Intelligence (AI)Information TechnologySoftware

Responsibilities

Build and maintain web interfaces using React (and modern JS/TS tooling)

Implement and maintain multi-tenant aware UI components and data isolation

Work with design tokens and maintain design-to-code fidelity from Figma specs

Build accessible, performant data visualizations for complex analytics

Contribute to and refine our component library / design system to improve consistency and developer velocity

Profile and optimize frontend performance for responsiveness and reliability

Implement thoughtful error handling, state management, and user experience improvements

Work on custom data visualizations and dashboards for customer and internal tooling

Collaborate with backend engineers to design and implement robust APIs

Contribute to FastAPI backend endpoints, tests, and integrations as needed

Participate in code reviews and cross-functional planning to improve team efficiency

Support QA efforts during onboarding and product launches to ensure smooth releases

Work closely with the product and design teams to translate ideas into functional interfaces

Operate effectively in an async, distributed environment, communicating clearly across functions

Balance shipping velocity with maintainable, high-quality code

Qualification

ReactTypeScriptPythonHTMLCSSSQLAlchemyPostgreSQLFastAPIData visualizationFigmaCypressCollaboration skills

Required

3–6 years of professional software engineering experience (frontend or full-stack)

Proficiency in React, TypeScript, HTML, and CSS

Comfort with Python (FastAPI) and backend development workflows

Experience building and maintaining production-grade web apps

Experience with complex authentication flows (SSO, session management, multi-account switching)

Understanding of data visualization best practices for enterprise dashboards

Strong collaboration skills. You enjoy working across disciplines and helping teammates move faster

Preferred

Familiarity with SQLAlchemy, PostgreSQL, and API integration

Experience with TailwindCSS and utility-first CSS approaches

Familiarity with React Query/TanStack Query for server state management

Experience with WorkOS or similar SSO/authentication providers

Experience with component libraries, charting tools (e.g., Echarts), or frontend performance optimization

Knowledge of Vite and modern ESM build tools

Familiarity with Figma design handoff workflows and design tokens

Experience with Cypress for E2E testing

Understanding of multi-tenant architecture and tenant isolation patterns

Experience with shadcn/ui or similar component library patterns

Strong familiarity with AI development tools (Claude Code, Cursor, etc)

Benefits

Competitive compensation package and benefits.

Chance to learn and collaborate with some of the most famous researchers in the AI and digital economy space: Andrew Ng, Erik Brynjolfsson, Andy McAfee, and Daniel Rock.

The unique opportunity to help build a company, culture, and products from the ground up with a team that values healthy working practices.

A high-trust, high-autonomy work environment.