Frontend Engineer

RedCat Digital; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

RedCat Digital seeks a Senior Frontend Engineer to help shape customer experiences on website and app through CRO and experimentation. You will translate test plans into production-ready A/B tests and QA them thoroughly while collaborating with Analysts to interpret results.

In a small, senior team embedded in Marketing, you will work closely with Ecommerce, Analytics and Product, driving commercial thinking and challenging test plans, not just executing them.

Qualifications

• Experience with experimentation, CRO and A/B testing is required.
• Ability to analyze live test data and iterate based on results.
• Demonstrated capability to set engineering standards and ensure code quality for scalability.
• Commercial mindset with ability to challenge test plans and drive value.

Responsibilities

• Translate test plans into production-ready A/B tests.
• Analyze live test data to assess performance and guide iterations.
• Set engineering standards and review code for quality and scalability.
• Collaborate with Ecommerce, Marketing, Product and Engineering stakeholders.

Skills

CRO

A/B Testing

Frontend Engineering

Analytics

Stakeholder Communication

Job description

Working for a market leading ecommerce company with revenues in the hundreds of millions, the Senior Frontend Engineer will help shape how customers experience their website and app. You'll bring test plans to life - building A/B experiments, QA-ing them thoroughly, then digging into the results with analysts to understand what's working and why.

This is a hands-on role sitting within a small engineering team embedded in Marketing, working closely with Ecommerce, Analytics and Product.

The Frontend Engineer will be responsible for:

• Translating test plans into robust, production-ready A/B tests
• Analysing live test data to assess performance and iterate
• Setting engineering standards and reviewing code for quality and scalability
• Bringing genuine commercial thinking - challenging test plans, not just executing them
• Collaborating closely with Ecommerce, Marketing, Product and Engineering stakeholders

The Frontend Engineer will have:

• Ideally worked on experimentation, A/B testing and conversion rate optimisation (CRO)
• Ideally come from ecommerce organisations
• A commercial mindset - comfortable challenging stakeholders, not just taking instruction
• Confidence communicating with technical and non-technical stakeholders
• Curiosity, problem-solving instinct and comfort working independently in a small, senior team

This is a great opportunity for a talented Front Engineer to join a household name brand and work on what is a huge revenue driver for the business. They can offer great career progression and the opportunity to mentor other Engineers straight away.

Frontend Engineer - CRO & Experimentation