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JavaScript Developer

SCALERS GROUP LIMITEDThe City, Central London🇬🇧United KingdomPosted 6 Aug 2026

Quick Overview

Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

JavaScript Engineer (Contract) | AdTech

Scalers HQ is proud to be partnering with an innovative and fast-growing Creative Media organisation in London. We are looking for aJavaScript Engineerto join their collaborative tech team on a contractual basis for 6 months.

You'll play a key role in delivering cutting-edge analytics solutions, reporting directly to the Head of Engineering. This is a fantastic opportunity to work in a high-impact environment alongside experienced engineers and product specialists, helping to shape the future of AdTech

Key Responsibilities

  • Develop and maintain scalable, high-quality JavaScript (Vanilla) code
  • Collaborate closely with engineering and product teams to deliver new features and tools
  • Contribute to backend services using Node.js
  • Work with systems such as Redux for efficient state management
  • Ensure code quality through testing frameworks
  • Build and deploy using AWS cloud infrastructure

Skills & Experience Required
  • Strong commercial experience withJavaScript (Vanilla)
  • Solid understanding ofNode.js
  • Familiarity with state management libraries likeRedux
  • Proficient withtesting frameworks(e.g., Jest, Mocha)
  • Experience working inAWS cloud environments
If the above is of interest, please apply with an updated copy of your CV.

Skills

Node.js
AWS
Mocha
JavaScript
Jest
Redux

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