At a Glance
- Tasks: Design and build scalable front-end applications using modern React frameworks.
- Company: Join NewDay, a dynamic tech company focused on enhancing customer experiences.
- Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
- Other info: Embrace diversity in a supportive environment that values your unique contributions.
- Why this job: Make a real impact on customer journeys across well-known brands like Argos and John Lewis.
- Qualifications: Strong experience with React, TypeScript, and scalable UI systems.
The predicted salary is between 60000 - 80000 £ per year.
We are evolving and optimising the 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. This is a hands‑on role where you’ll combine modern front‑end engineering and strong technical judgement to deliver high‑quality, scalable, secure solutions and shape how we build across multiple brands and platforms.
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 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
What You’ll Be 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
What We’re Looking For
You’re a strong senior engineer who combines technical depth with ownership and influence. You’re comfortable working in a regulated environment and confident contributing beyond just code. Strong communication skills are key as you will be working closely with senior stakeholders.
You’ll Likely Bring
- Strong experience with React (Next.js, Remix or similar), TypeScript and modern front‑end development
- Experience building scalable UI systems, including design systems and component libraries (Storybook, atomic design)
- Solid understanding of API integration (RESTful services) and Node.js
- Experience working with micro‑frontend architecture and monorepos (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 and high‑performing
- Supporting faster delivery of new features and improvements
- Enabling a consistent and reusable approach to front‑end engineering across NewDay
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.
Senior React Engineer employer: NewDay
At NewDay, we pride ourselves on fostering a dynamic and inclusive work environment where innovation thrives. As a Senior React Engineer, you'll not only contribute to cutting-edge projects that enhance customer experiences across renowned brands like Argos and John Lewis, but you'll also benefit from a culture that champions diversity, mentorship, and continuous professional development. With a focus on collaboration and best practices in engineering, NewDay offers a unique opportunity to grow your career while making a meaningful impact in the fintech space.
StudySmarter Expert Advice🤫
We think this is how you could land Senior React Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work at NewDay or similar companies. A friendly chat can sometimes lead to insider info about job openings or even a referral.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best React projects. Make sure to include any design systems or scalable UI components you've built. This will give potential employers a taste of what you can do.
✨Tip Number 3
Prepare for the interview by brushing up on your technical knowledge and soft skills. Be ready to discuss your experience with APIs, testing practices, and how you’ve contributed to team success in previous roles.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining the NewDay team.
We think you need these skills to ace Senior React Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Senior React Engineer role. Highlight your experience with React, TypeScript, and any relevant projects that showcase your ability to build scalable applications.
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're the perfect fit for this role. Share specific examples of how you've contributed to similar projects and how you can help enhance customer acquisition journeys at NewDay.
Showcase Your Technical Skills:Don’t just list your technical skills; demonstrate them! If you’ve worked with micro-frontend architecture or have experience in DevOps, make sure to include those details. We want to see how you can bring value to our team.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re keen on joining our team!
How to prepare for a job interview at NewDay
✨Know Your React Inside Out
Make sure you brush up on your React skills, especially with frameworks like Next.js or Remix. Be ready to discuss your experience in building scalable UI systems and how you've implemented design systems or component libraries in past projects.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific challenges you've faced in previous roles, particularly around API integration and micro-frontend architecture. Think of examples where you took ownership of a project and how you influenced decisions to improve outcomes.
✨Communicate Clearly and Confidently
Since you'll be working closely with senior stakeholders, practice articulating your thoughts clearly. Be prepared to explain complex technical concepts in a way that non-technical team members can understand, showcasing your strong communication skills.
✨Emphasise Your Mentorship Experience
Highlight any experience you have in mentoring other engineers. Discuss how you've championed best practices in engineering, such as testing and accessibility, and how you can help elevate the team's standards at NewDay.
