Senior Frontend Engineer

Remote Jobs; Remote; GBP 74,000 - 112,000; Full time

Job summary

A technology company is seeking a Senior Frontend Engineer to focus on building high-performance user interfaces in React and TypeScript. This remote role involves collaborating with backend teams, designing scalable patterns, and mentoring junior engineers. The position offers a competitive salary range of $100,000 to $150,000 per year, making it an attractive opportunity for candidates looking to innovate in the AI space.

Qualifications

• Experience in building rich, performant frontend experiences using React and TypeScript.
• Strong understanding of frontend architecture and performance.
• Ability to mentor junior engineers.

Responsibilities

• Build rich, performant frontend experiences in React and TypeScript.
• Collaborate with backend engineers to define API contracts.
• Design patterns for scalability under real data and load.
• Make frontend architecture decisions regarding data fetching and caching.
• Mentor junior engineers.

Skills

React

TypeScript

Frontend architecture

Performance optimization

Job description

About Arize

AI is rapidly transforming the world. As generative AI reshapes industries, teams need powerful ways to monitor, troubleshoot, and optimize their AI systems. That's where we come in. Arize AI is the leading AI & Agent Engineering observability and evaluation platform, empowering AI engineers to ship high‑performing, reliable agents and applications. From first prototype to production scale, Arize AX unifies build, test, and run in a single workspace—so teams can ship faster with confidence.

We're a Series C company backed by top‑tier investors, with over $135M in funding and a rapidly growing customer base of 150+ leading enterprises and Fortune 500 companies. Customers like Booking.com, Uber, Siemens, and PepsiCo leverage Arize to deliver AI that works.

Opportunity

We're looking for a Senior Frontend Engineer who cares deeply about how fast, stable, and intuitive complex AI systems feel in the browser. You'll spend the vast majority of your time in React + TypeScript, owning frontend architecture, performance, and instrumentation.

Our customers are high‑performing teams running agents and models in production. Your job is to make those workflows feel instant, predictable, and trustworthy.

What You'll Do

• Spend most of your time building rich, performant frontend experiences in React + TypeScript (dashboards, traces, configuration flows, real‑time views).
• Collaborate with backend engineers on requirements, define API contracts, implement UI, and ship with metrics, logs, and alerts wired up.
• Design and implement patterns built for scale that work under real data and load.
• Lead frontend architecture decisions around routing, data fetching, caching, and state management.
• Mentor junior engineers and help them grow their skills.

Salary and Compensation

$100,000 - $150,000/year

Location

Remote