Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent

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

Job summary

A leading client in Oxford is seeking a Senior Frontend Developer for a predominantly remote role, requiring occasional on-site presence. The ideal candidate will have strong expertise in HTML5 and TypeScript, with a focus on delivering high-quality user experiences. Experience in the casino industry is a plus, but not mandatory. The role offers competitive salary offerings and the opportunity to work with a dynamic team.

Benefits

£250 vouchers for referrals

Qualifications

• Experience in developing games or software for the casino industry is beneficial.
• Strong expertise in HTML5 is essential.

Responsibilities

• Implementing and tuning high-quality, optimized, maintainable code.
• Ensuring the best user experience.

Skills

HTML5

TypeScript

Responsive Design

Animation

Education

Background in mathematics, statistics, physics, or 3D development

Tools

GIT

SVN

Elasticsearch

Rollbar

Sentry

Job description

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Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent, Bolton, Greater Manchester

Client:

Crimson

Location:

Bolton, Greater Manchester, United Kingdom

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 per month on site in Oxford

Salary – competitive salary offerings for this position

We are seeking a Senior Frontend Developer for a leading client based in Oxford. The role involves implementing and tuning high-quality, optimized, maintainable code within a framework to ensure the best user experience. Experience in developing games or software for the casino industry is beneficial but not mandatory. Strong expertise in HTML5 is essential.

• Extensive experience with HTML5 and TypeScript
• Strong experience in mobile and desktop environments
• Knowledge of CSS, PostCSS, and SASS/SCSS
• Experience with CSS frameworks such as Tailwind and Bootstrap, and responsive design techniques
• Background in mathematics, statistics, physics, or 3D development is desirable
• Knowledge of platform-specific and cross-platform capabilities
• Proficient in animations using WebGL or Canvas 2D APIs
• Experience with source control tools like GIT and SVN
• Ability to analyze frameworks and ensure mobile-first development quality
• Experience with logging and error analysis tools such as Elasticsearch, Rollbar, or 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? Refer a friend and earn £250 vouchers!

Crimson is acting as an employment agency regarding this vacancy.