At a Glance
- Tasks: Lead the development of scalable front-end applications using React and modern frameworks.
- Company: Join NewDay, a forward-thinking company focused on enhancing customer experiences.
- Benefits: Enjoy competitive pay, inclusive culture, and opportunities for professional growth.
- Other info: Diverse and inclusive workplace with a commitment to accessibility.
- Why this job: Make a real impact by shaping customer journeys across well-known brands.
- Qualifications: Strong React experience and a passion for mentoring fellow engineers.
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: Lead Scalable Front-End employer: NewDay
At NewDay, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Senior React Engineer, you'll not only have the opportunity to lead the development of scalable applications for renowned brands like Argos and John Lewis, but you'll also benefit from a supportive environment that champions diversity and inclusion, encourages professional growth, and values your contributions. With a focus on modern engineering practices and a commitment to employee well-being, NewDay is the ideal place for those seeking meaningful and rewarding careers in technology.
StudySmarter Expert Advice🤫
We think this is how you could land Senior React Engineer: Lead Scalable Front-End
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those using React and modern front-end frameworks. This will give potential employers a taste of what you can do and set you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice coding challenges and be ready to discuss your past experiences, especially how you've contributed to scalable applications and team dynamics.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at NewDay.
We think you need these skills to ace Senior React Engineer: Lead Scalable Front-End
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 in the past and how you can help us enhance customer acquisition journeys.
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 contribute to our engineering standards.
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 customer acquisition journeys. Think of examples where you had to integrate APIs or work with micro-frontend architecture, and be ready to explain your thought process.
✨Communicate Effectively
Since you'll be working closely with senior stakeholders, practice articulating your ideas clearly. Be prepared to discuss how you can influence decisions beyond just coding, and highlight any mentoring experiences you've had with other engineers.
✨Emphasise Best Practices
Familiarise yourself with best practices in engineering, including testing, accessibility, and performance. Be ready to share how you've championed these practices in your previous roles and how you plan to uphold them at NewDay.
