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Company Name : Hays Specialist Recruitment Limited
3140030753
€600.00 - €650.00 Day
Contracts
IT
16-07-2026
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VM O2 - Network Operations Engineer II - 4

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Join a leading UK Telecom & Media Innovator as a CRO Engineer.Job Overview:

  • Role: CRO Engineer
  • Location: Paddington - Sheldon Square
  • Contract: end of August but likely to be another 6 months on this project.
  • Pay Rates:
  • Umbrella Rate: £600-650/day
  • Work Mode (Hybrid): Wednesday and one other day

Key Responsibilities:Senior Optimisation (CRO) Engineer We are looking for a 5+ year-experienced Senior Optimisation Engineer to work in our Optimisation team to help build out the web UI campaigns for our new services and applications.This is a role for an experienced web application developer (Angular framework) to optimise our current UI to achieve OKR's set by the business and improve our customer usage and enjoyment metrics. You will be a strong front-end coder with experience of working in experimentation, optimisation & personalisation. In this role you will be working with optimisation tools in an Agile squad, ultimately responsible for and further evolving the engineering quality, design, implementation, and operation of your product.You will work with business partners, engineers, data scientists, and UX designers to design, implement, test, deliver, and document complex applications, tools, systems and services.The must-haves:

  • 5+ years of developing A/B / MVT optimisation experience campaigns
  • Front end development experience in either REACT or Angular framework
  • Proficiency knowledge in JavaScript, jQuery, Vanilla JS, CSS and HTML
  • A passion for great online experience and an understanding of end-to-end user journeys and customer experience/CX
  • Experience of automation testing to write regression tests
  • Solid experience of website personalisation and audience targeting
  • Solid experience of working with fully responsive websites
  • Advanced understanding of Data analytics and Tag Manager (GTM)

Nice to have:

  • Experience of developing in TypeScript, JavaScript, Python or Java.
  • Prior use of split testing platforms is preferable - Adobe Target, Optimizely, Google Optimize.
  • A good understanding of design patterns, OOD, design and data structures
  • Hands-on expertise in disparate technologies such as cloud computing, native device development, CMS solutions, service-oriented architecture, user interface development, or machine learning.

How to Apply: If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Hays Talent Solutions is a trading division of Hays Specialist Recruitment Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

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  • Network IoT Operations Engineer London TBD
  • Network IoT Operations Engineer €475.00 - €500.00 Day
  • Network Operations Engineer London £155000
  • Network IoT Operations Engineer United Kingdom €400.00 - €480.00 Day
  • HGV II/LGV II/ Class 2 Dustcart Driver (copy) Braintree €15.00 - €15.00 Hour
  • Junior Network Operations Analyst Hartley £36000 - £50000 Annual
  • Senior Network Engineer 2 Year Fixed Term Contract Scunthorpe £50000.00 - £68000.00 Annual
  • Network Engineer €390.00 - €425.00 Day
  • Network Engineer Portsmouth €350.00 - €500.00 Day
  • Network Engineer Guildford TBD
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Sterling House, East Wing, Suit 310E, Langston Road, Loughton, IG10 3TS.

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