Frontend Developer (AB Testing) - Finance - London/Nottingham
Day rate: £400 - £500 (inside IR35)
Duration: 6 months
Start: ASAP
Hybrid: Once every 2 - 3 weeks in office

My client is looking for a Frontend Developer, someone who has good commercial experience writing code in React and JavaScript (ES6+). You will have experience with cloud-based technologies (we use AWS) and a passion for quality engineering, working as part of an agile team.
As a Frontend Developer you will have considerable experience in software engineering and experience building mission-critical, high-volume transaction web-based software systems.
The ideal candidate will have extensive knowledge working with tagging technologies and maintaining out of session experiences. Must have AB testing experience/
Qualifications

You will need:
* Minimum 5 years' development experience with React or React based frameworks such as Next.JS, JavaScript (ES6+), TypeScript, Node.JS, Redux, Express and SCSS / Styled components.
Experience at a Senior level an advantage but not essential.
* Development experience working with a Microservice architecture consuming REST and GraphQL APIs.
* Minimum 5 years' practical experience using CI/CD tools. Specifically AWS Code Build and GitHub.
* Minimum 5 years experience working with testing frameworks such as Cypress, Jest and Enzyme / RTL
* Practical experience working with AB testing Technologies (we use Conductrics but experience with other equivalent tools such as AB Tasty or Adobe Target also acceptable)
* Practical development experience working with a Tagging Technology such as Google Analytics or equivalent.

*Rates depend on experience and client requirements