Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent

JR United Kingdom; Leigh; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading company is seeking a Senior Frontend Developer with strong HTML5 and TypeScript experience. This predominantly remote role requires occasional on-site work in Oxford. The ideal candidate will ensure high-quality user experiences and has a background in mobile and desktop environments.

Benefits

Referral bonus of £250 worth of vouchers

Qualifications

• Strong experience in mobile and desktop environments.
• Ability to analyse frameworks for optimal mobile-first experiences.

Responsibilities

• Implement and tune high quality, optimised, maintainable code.
• Ensure the best user experience possible.

Skills

HTML5

TypeScript

CSS

PostCSS

SASS/SCSS

WebGL

Canvas 2D APIs

GIT

SVN

Education

Background in mathematics

Background in statistics

Background in physics

Job description

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Client:

Crimson

Location:

Job Category:

Other

EU work permit required:

Yes

Job Views:

6

Posted:

12.05.2025

Expiry Date:

26.06.2025

Job Description:

Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent

Predominantly remote working – this role will require 1-2 days / month on site in Oxford

Salary – competitive salary offerings for this position

Senior Frontend Developer required for a leading client based in Oxford. The candidate will be responsible for implementing and tuning high quality, optimised, maintainable code within a framework, ensuring the best user experience possible. A background in developing games and software for the casino industry is not mandatory, but would be beneficial in this instance. Strong experience using HTML5 is key for this position.

• Extensive experience working with HTML5 and TypeScript
• Strong experience working within a mobile and desktop environment
• Knowledge of CSS, PostCSS and SASS/SCSS
• Experience with CSS frameworks – Tailwind, Bootstrap and responsive design techniques
• Background in mathematics, statistics and/or physics and 3D development is desirable
• Strong knowledge of platform specific and cross platform capabilities
• Proficient knowledge of animations techniques using WebGL or Canvas 2D APIs.
• Solid experience working with source control platforms and tools such as GIT and SVN.
• Ability to analyse and understand frameworks and functionality to ensure optimal experiences within a mobile-first development approach
• Experience with logging and analysis tools to quickly diagnose errors (Elasticsearch, Rollbar, Sentry)

Interested? Please submit your updated CV to Lewis Rushton at Crimson for immediate consideration.

Not interested? Do you know someone who might be a perfect fit for this role? Refer a friend and earn £250 worth of vouchers!

Crimson is acting as an employment agency regarding this vacancy