Senior Software Engineer

Our mission

NewDay's technology mission is to build an extraordinary, world-class engineering team enabled by phenomenal modern technology and people. We take pride in our people, we empower them to contribute to our inclusive culture, to thrive and to learn and grow into the engineer they want to be.

We’re proud to serve close to 5 million customers across the UK with our purpose to help people move forward with credit.

Our innovative technology platform and our mobile apps are second to none, come join our incredible team and be part of an amazing journey!

How will your role contribute at NewDay?

What you will be doing

• Building and delivering business-critical applications that make a real impact for our customers
• Creating innovative new features that level-up our existing products

Your Skills and Experience

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

Equal Opportunity

We are an equal opportunity employer and value diversity at our company. We want all our colleagues to feel able to bring their whole selves to work. We will not discriminate on the basis of age, physical or mental disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race (including colour, nationality, and ethnic or national origin), religion or belief, sex and sexual orientation. We will ensure that individuals with disabilities are provided reasonable adjustments to participate in the application and interview process.