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Senior Engineer ( Typescript & React)

Build and deliver scalable React and TypeScript interfaces for business-critical applications
London
Senior
4 days ago
NewDay

NewDay

A UK-based consumer finance provider specializing in credit cards and personal loans.

Software Developer

Building and delivering business-critical applications that make a real impact for our customers

Creating innovative new features that level-up our existing products

Essential:

  • Proven React expertise with TypeScript to craft robust, scalable interfaces
  • Node.js for developing high-performance services and APIs
  • Solid track record in testing — from code quality and security to customer journeys and accessibility
  • Deep understanding of writing semantic, accessible, and modular front-end code that lasts
  • Skilled in integrating with services via RESTful APIs
  • Hands-on experience with agile software development methodologies

Desirable:

  • Familiarity with Azure cloud services and modern deployment patterns
  • Experience applying TDD (Test Driven Development) for rock-solid code
  • Practical skills with Playwright for automated end-to-end testing
  • Comfort working with monorepos using tools like Turborepo or Nx
  • Hands-on experience setting up and running CI/CD pipelines
  • Knowledge of Storybook, atomic design principles, and design language systems

We work with Textio to make our job design and hiring inclusive.

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Senior Engineer ( Typescript & React)
London
Engineering
About NewDay
A UK-based consumer finance provider specializing in credit cards and personal loans.