Salary: £32,000 – 55,000 per year
Requirements:
- We need deep, mandatory production experience building large-scale applications using React and Next.js.
- We need extensive experience writing robust unit tests and a strong shift-left testing mindset.
- We need proven experience building user interfaces that meet strict accessibility standards.
- We need extensive experience operating live production services and improving system robustness and resilience.
- We need practical experience using AI pair programming and AI-supported workflows while maintaining strong technical judgment.
- We need experience collaborating with multidisciplinary teams and mentoring junior developers.
- We need demonstrable experience leading customer-centric frontend delivery with minimal supervision and strong ownership of outcomes.
Responsibilities:
- We architect scalable React and Next.js applications and define clear component boundaries.
- We evolve our React and Next.js architecture standards and shared component library across product teams.
- We lead improvements in state management, application performance, bundle size, and rendering.
- We own the testing lifecycle of our deliverables and write clean, well-tested code.
- We collaborate with Staff Engineers to define our SDLC, test strategy, and definition of done.
- We proactively propose technical initiatives and help shape the direction of our frontend stack.
- We drive architectural decisions that improve agility, delivery speed, and scaling across the UI layer.
- We take financial and operational responsibility for GCP costs and performance related to user-facing assets.
- We act as our accessibility champion and ensure our UI solutions meet digital accessibility standards.
- We adopt AI pair programming and agentic workflows while maintaining mandatory review of AI-generated code.
- We mentor and coach junior colleagues and help build a high-performing engineering culture.
- We lead the planning and execution of customer-centric delivery from architecture through to live production operations.
Technologies:
- AI
- Architect
- Frontend
- GCP
- Support
- React
- UX UI Design
- Cloud
- JavaScript
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We are MandM, one of the biggest employers in Herefordshire and one of Europes leading online off-price retailers of branded Fashion, Sport and Outdoor products for Men, Women, and Children. We are based in the heart of Hereford City Centre in our brand new, state-of-the-art office, designed to support collaborative working, teamwork, and creativity. This is a permanent Senior Frontend Engineer role on a hybrid working pattern with three days onsite each week. We offer a competitive salary, two paid volunteering days, career growth opportunities, exclusive staff discounts, company pension, five weeks holiday with the option to buy an extra week, a birthday day off, free parking, and a health and wellbeing programme. As our business grows, we are looking for someone to join our evolving team and help shape the technical roadmap, engineering culture, and customer experience.
last updated 27 week of 2026
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