AI-Powered Frontend Application Engineer

CV Screen; Greater London; On-site; GBP 24,000 - 40,000; Full time

Job summary

CV Screen is recruiting for a Frontend Application Engineer to join an established international organisation in London. You will own day-to-day development of an internal suite of applications built with HTML, CSS and vanilla JavaScript, complemented by Node.js, REST APIs and Azure deployments.

You will work on complex authenticated apps, with opportunities to apply AI-powered features and integrate LLM APIs, while gaining broad exposure to frontend, backend, cloud and AI development.

Qualifications

• Strong experience with HTML, CSS and vanilla JavaScript, including complex client-side application logic.
• Experience with Node.js, REST APIs and SQL, ideally alongside Azure App Service and Azure DevOps.
• Extensive use of AI development tools and experience integrating LLM APIs into user-facing applications.

Responsibilities

• Support and improve business-critical web applications used across the organisation.
• Diagnose production issues, identify root causes and implement durable fixes.
• Build new features using HTML, CSS and vanilla JavaScript.
• Debug and extend Node.js and Express APIs and write T-SQL queries.
• Maintain integrations, authentication, automated tests and Azure deployments.

Skills

HTML

CSS

Vanilla JavaScript

Node.js

REST APIs

SQL

Azure

AI development tools

LLM APIs

Tools

Express.js

Azure App Service

Azure DevOps

T-SQL

Job description

CV Screen is recruiting for a Frontend Application Engineer to join an established international organisation in London. You will own day-to-day development of an internal suite of applications built with HTML, CSS and vanilla JavaScript, complemented by Node.js, REST APIs and Azure deployments.

You will work on complex authenticated apps, with opportunities to apply AI-powered features and integrate LLM APIs, while gaining broad exposure to frontend, backend, cloud and AI development.