Software Engineer- Design Systems (AI Trainer) in London - DataAnnotation

Java Script Works • london, United-Kingdom

📍 Location

london

⏰ Job Type

Full-time

📅 Posted

June 15, 2026

About the Role

Salary £56,219 - 64,251 per year 
Requirements Fluency in English 
Proficiency in either Python and/or JavaScript 
Detail-oriented 
Excellent writing and grammar skills 
A bachelor’s degree (completed or in progress) 
Responsibilities Come up with diverse produced by AI models for correctness and performance 
Technologies AI 
JavaScript 
Python 
C# 
CSS 
Java 
Kotlin 
React 
SQL 
Swift 
TypeScript 
More We are seeking proficient programmers to join our team and assist in training our AI chatbots. 
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