Sr. Frontend Engineer

Senior Frontend Engineer – AI Applications (React / TypeScript / Azure Foundry)

Perm (Full-time)

Salary Range 120k - 160k

Open until filled

Overview

We are seeking a Senior Frontend Engineer to build modern, intuitive user interfaces for AI‑powered applications. This role focuses on frontend architecture, UI development, and integration with backend AI services built on Microsoft Azure.

You will be responsible for how users interact with AI, translating complex AI capabilities into clear, usable experiences. This role is ideal for a senior frontend engineer who thrives at the intersection of UX, application performance, and cloud‑based AI services.

What You’ll Do

Design and build responsive, user‑friendly UIs for AI‑powered applications

Develop frontend applications using React and TypeScript

Integrate frontend applications with backend AI services via APIs

Build AI‑enabled interfaces using Azure Foundry

Ensure UI performance, accessibility, and reliability

Collaborate closely with backend engineers building LLM‑based services

Work within established DevOps and CI/CD pipelines to deploy frontend applications

Translate business and user requirements into clean, scalable UI designs

Participate in design reviews and contribute to frontend standards and patterns

Required Qualifications

5 years of frontend or application development experience

Strong proficiency in React and TypeScript

Experience building complex, production‑grade web applications

Experience integrating frontend applications with backend APIs

Strong experience with Azure services, including:

Azure Foundry

Hosting and deployment of frontend applications

Solid understanding of UI performance, state management, and component architecture

Ability to collaborate effectively with backend and platform teams

Nice to Have

Experience building UI for AI‑powered or data‑driven applications

Familiarity with Microsoft cloud ecosystems and identity models

Experience working with design systems or component libraries

Exposure to Power Platform or M365‑integrated applications

The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate’s/applicant’s qualifications, skills, and level of experience as well as the geographical location of the position.

Applicants must be legally authorized to work in the United States. Sponsorship not available.

Benefits/Other Compensation

This position is a contract/temporary role where Hays offers you the opportunity to enroll in full medical benefits, dental benefits, vision benefits, 401K and Life Insurance ($20,000 benefit).

Why Hays?

You will be working with a professional recruiter who has intimate knowledge of the industry and market trends. Your Hays recruiter will lead you through a thorough screening process in order to understand your skills, experience, needs, and drivers. You will also get support on resume writing, interview tips, and career planning, so when there’s a position you really want, you’re fully prepared to get it.

Nervous about an upcoming interview? Unsure how to write a new resume?

Visit the Hays Career Advice section to learn top tips to help you stand out from the crowd when job hunting.

Hays is committed to building a thriving culture of diversity that embraces people with different backgrounds, perspectives, and experiences. We believe that the more inclusive we are, the better we serve our candidates, clients, and employees. We are an equal employment opportunity employer, and we comply with all applicable laws prohibiting discrimination based on race, color, creed, sex (including pregnancy, sexual orientation, or gender identity), age, national origin or ancestry, physical or mental disability, veteran status, marital status, genetic information, HIV-positive status, as well as any other characteristic protected by federal, state, or local law. One of Hays’ guiding principles is ‘do the right thing’. We also believe that actions speak louder than words. In that regard, we train our staff on ensuring inclusivity throughout the entire recruitment process and counsel our clients on these principles. If you have any questions about Hays or any of our processes, please contact us.

In accordance with applicable federal, state, and local law protecting qualified individuals with known disabilities, Hays will attempt to reasonably accommodate those individuals unless doing so would create an undue hardship on the company. Any qualified applicant or consultant with a disability who requires an accommodation in order to perform the essential functions of the job should call or text 813.336.5570.

Drug testing may be required; please contact a recruiter for more information.