NewDay

Senior React Engineer

NewDay  •  London, GB (Hybrid)  •  5 days ago
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Job Description

Weare evolving and optimising acquisition journeyat NewDay— and we’relooking for a Senior React Engineer to help lead the way.

Sitting within our Customer Channels engineering team,you’llplay a key role in designing, building and evolving business-critical applications that support ourpartner products, including brands like Argos and John Lewis.

This is a hands-on role whereyou’llcombine modern front-end engineering and strong technical judgement to deliverhigh-quality, scalable, secure solutions and shape how we build across multiple brands and platforms.

Howyou’llcontribute

  • Design, build andmaintainscalable 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,performanceand on-call support

  • Champion best practice in engineering, including testing, accessibility,securityand performance

  • Mentor and support other engineers, setting the standard across the team

  • Leverage AI tools (e.g. GitHub Copilot) thoughtfully to improve efficiency and code quality

Whatyou’llbe working on

  • Building white-label applications used across multiple brands

  • Developing design systems to enable consistent, reusable UI development at scale

  • Enhancing customer acquisition journeys and digital experiences

  • Supporting shared platforms and infrastructure, working beyond just front-end development

Whatwe’relooking for

You’rea strong senior engineer who combines technical depth with ownershipand influence.You’recomfortable working in a regulated environment and confident contributing beyond just code.Strong communicationskills are key as you will beworkingclosely with senior stakeholders.

You’lllikely bring

  • Strong experience with React (Next.js, Remix or similar), TypeScript and modern front-end development

  • Experience building scalable UI systems, including design systems andcomponentlibraries (Storybook, atomic design)

  • Solid understanding of API integration (RESTful services) and Node.js

  • Experience working with micro-frontend architecture andmonorepos(e.g.Nx,Turborepo)

  • Strong grounding in testing practices (TDD, quality, performance, accessibility)

  • Exposure to DevOps / SRE concepts, including monitoring and production ownership

  • A self-starter approach, with the ability to influence decisions and improve how things are done

Why this role matters

This role is key to:

  • Delivering seamless, scalable customer experiences across multiple brands

  • Ensuring our platforms are secure, accessible andhigh-performing

  • Supporting faster delivery of new features and improvements

  • Enabling a consistent and reusable approach to front-end engineering across NewDay

#LI-Hybrid

#LI-TM1

At NewDay, we value all types of diversity. We’re an equal opportunity employer and believe that our differences create a vibrant, authentic working culture. We want all our colleagues to feel able to bring their whole selves to work. We don’t discriminate on the basis of protected characteristics or identities. We make sure that every job is crafted to be inclusive and that people with disabilities or caring responsibilities can take part in the application and interview process.

Tell us if you need accommodations: We’ll put reasonable adjustments in place to support you.

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

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NewDay

About NewDay

At NewDay, our business is focused on a single, clear and defining purpose: to help people move forward with credit.

We provide nearly 4 million customers with responsible access to credit, underpinned by best-in-class customer service and exceptional user experience. Our in-house, highly scalable digital platform alongside our proprietary credit decisioning capability unlocks our competitive advantage.

Our broad credit product offering enables instalment finance, BNPL, 0% finance and carded and digital revolving credit. We operate multiple direct-to-consumer products and a range of credit solutions with some of the UK’s most loved brands.

Our underwriting capability and experience allow us to responsibly say yes to more UK customers making us a merchant partner of choice. We partner to harness the power of data to drive commerce across the UK, creating value at scale.

Industry
Finance & Insurance
Company Size
1,001-5,000 employees
Headquarters
London, GB
Year Founded
2001
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