Company: Square One Resources
Location: London
Job Description:
Square One Resources is seeking a Senior Front End Developer with CRO/optimisation expertise to build and optimise web UI campaigns.
Join an agile squad and contribute to end-to-end customer journeys, delivering high-quality front-end code using Vanilla JS, CSS/Sass, HTML and modern frameworks. You will work with optimisation platforms like Optimizely and Adobe Target, driving personalisation and CX improvements.
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Posted: July 11th, 2026