Senior React Engineer

We are evolving and optimising acquisition journey at NewDay — and we’re looking for a Senior React Engineer to help lead the way. Sitting within our Customer Channels engineering team, you’ll play a key role in designing, building and evolving business‑critical applications that support our partner products, including brands like Argos and John Lewis.

How you’ll contribute

• Design, build and maintain scalable front‑end applications using modern React frameworks
• Contribute to architecture and engineering standards, helping shape how we build and evolve our platforms
• Support complex customer journeys, particularly within acquisition and onboarding experiences
• Work across the full lifecycle, including APIs and backend services where needed
• Take ownership of production quality, including monitoring, performance and on‑call support
• Champion best practice in engineering, including testing, accessibility, security and per...