Frontend Developer - Next.js, React Contract

The Role

An opportunity for a Frontend Engineer with strong Next.js experience to join a fast-growing fintech business delivering several greenfield product builds.

You'll play a key part in shaping new customer-facing and internal platforms - building intuitive, high-performing interfaces that directly impact business growth. Working alongside backend engineers, PMs, and designers, you'll take ownership of delivery from build through to production handover.

Key Projects

You'll work across multiple high-impact initiatives with clear deliverables:

  • AutoBI Tool (3 months) - Build a responsive front end for a pricing analytics tool used by automotive partners, integrating real-time data visualisation and SSO functionality.

  • Admin Portal Overhaul (3 months) - Redesign and modernise the UI of an internal admin system to improve user experience and operational efficiency.

  • Gamified Consumer Platform (4 months) - Develop a customer-facing interface that brings gamified experiences to life - vouchers, rewards, and interactive user journeys.

Each project offers full ownership, creative input, and the chance to deliver visible impact.

Responsibilities
  • Build performant, maintainable UIs using Next.js and React

  • Collaborate with backend engineers and PMs to deliver end-to-end features

  • Implement clean, reusable components and intuitive UX flows

  • Support code reviews and ensure high-quality standards across projects

  • Deliver production-ready features with smooth handovers to permanent teams

Skills & Experience

Must-have:

  • Next.js

  • React

  • JavaScript / TypeScript

Nice-to-have:

  • Experience building SSO-enabled applications

  • Exposure to gamification or UX-driven products

  • Familiarity with Django-based backends

Soft Skills:

  • Creative and detail-oriented approach to UI/UX

  • Excellent stakeholder communication

  • Delivery-focused mindset, comfortable working autonomously

Company
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Salary
£380 - £400 per day
Posted
Company
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Salary
£380 - £400 per day
Posted