Job Type
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Job Type
Use Ctrl (Command on Mac) to Select Multiple
Software Development / Engineering
up to £80,000 per annum + benefits & bonus

Senior JavaScript Developer

This job has been filled.

Caspian One are working with a large financial derivatives dealer with an impressive global footprint. 

My client requires an experienced Senior JavaScript Developer to join their in-house design team working out of their offices based in the city of London. You will be creating new features on an extremely rich HTML5/JavaScript/CSS real time trading platform front-end for desktop devices. 

Software Craftsmanship is at the heart of what you do, striving for quality and efficiency through automation. You will passionate about using software to solve complex business problems and the ability to work in a collaborative way across business units, teams and regions. 

The ideal person will be familiar with web technologies like Chromium or HTML5 and be passionate about UX and UI. You will be a creative, imaginative person and, comfortable working in dynamic environments. 

A keen interest in in upcoming JavaScript features (future versions of ECMAScript) and other developments in other JavaScript areas will be beneficial in applying for this role. 


Key Skills & Experience:

  • JavaScript/CSS/HTML5/GIT/Jira
  • JavaScript performance and tuning techniques
  • Good understanding of Agile Methodologies and Cross- browser/platform issues and solutions.
  • Solid understanding and experience of JavaScript fundamentals, without frameworksupport. 
  • Robust understanding of performance issues, computational complexity, and code optimisation.


Click below to apply or select 'Consultant Details +' to explore more vacancies from Jonathan Parsons.

Jonathan Parsons - Consultant, UK FinTech

Our consultants individually take responsibility for each of the unique financial sectors in which we operate. It's our belief that by focusing people on specific business areas and niche technologies, they are able to become experts, embedded within the sector communities - with the ability to become authentic specialists. You are more than data and keywords on a CV, and our consultants are more than job spec translators.

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