Front End Developer

Role overview

Join a fast-growing team creating a sophisticated SaaS product that helps enterprise companies get their systems ready for AI adoption. This long-term contract opportunity is ideal for a front-end specialist who enjoys building complex interfaces and contributing to a technically advanced platform used in enterprise AI workflows.

What you'll do

• Design and ship user-facing features for a large-scale web application built with React and TypeScript.
• Develop responsive, polished interfaces that support advanced workflows in an enterprise SaaS environment.
• Build interactive UI elements, including data-driven visualizations and refined motion effects using CSS.
• Work with engineers and stakeholders to turn product requirements into clear, effective front-end solutions.
• Strengthen front-end structure, code maintainability, and reusable component design across the application.
• Contribute to features that support enterprise AI readiness and internal data-driven workflows.
• Assist with integrating the front end with backend services when required.
• Collaborate with the wider product and engineering team as the startup scales.

Required experience and technical fit

• Deep, practical experience building front-end applications with React.js and TypeScript.
• Strong knowledge of modern JavaScript, HTML, and CSS in production environments.
• Proven ability to craft rich user interfaces for technically complex software products.
• Experience with data visualization and advanced CSS animations.
• Understanding of component-based architecture, front-end frameworks, and maintainable UI patterns.
• Familiarity with Node.js on the backend is preferred.
• Exposure to cloud environments and deployment concepts is a plus.
• Experience with design tools such as Figma is advantageous.

Employer information

Robert Half is a specialized talent solutions firm that supports hiring across finance and accounting, technology, marketing and creative, legal, and administrative and customer support functions. The company offers contract, temporary, and permanent placement services, along with access to top roles, competitive compensation and benefits, and free online training.

Eligibility and legal notes

• Applicants for U.S. roles must be legally authorized to work in the United States.
• This opportunity is open to contract/temporary professionals and includes benefits such as medical, vision, dental, life, and disability insurance.
• Contract/temporary professionals may also be eligible to join the company 401(k) plan.
• Robert Half is an equal opportunity employer.

Additional information

• Employment arrangement: long-term contract.
• Location: Cambridge, Massachusetts; onsite role.
• No stipend or salary amount was specified in the source.
• No vacancy count, application deadline, or start date was provided.