Hire Senior React & Next.js Developer for UK Businesses
Partner with a senior full-stack software engineer building enterprise platforms like the Macmanus Asset Finance Portal. Top-quality code at cost-effective rates with GMT/BST overlap.
Featured UK Client Work
Architecting production React & Next.js platforms for UK financial services and enterprises.
Enterprise asset finance platform built for a regulated UK lender — end-to-end CRM lead pipeline, funder product directory, document hub, and support ticketing unified in one system.
SaaS platform for managing client websites at scale — automated WordPress and React deployments, centralized client management, and integrated billing.
Designed for UK Business Workflows
Combining world-class React engineering with seamless UK timezone alignment and transparent billing.
GMT / BST Timezone Overlap
Flexible working schedule aligned with London business hours. Enjoy real-time Slack updates, quick standups, and prompt responses.
Competitive Rates & Top Quality
Enterprise-grade software engineering and production quality at cost-effective rates — eliminating traditional UK agency overhead.
React & Next.js Expert
Senior-level architecture covering modern frontend React, Next.js 14 App Router, TypeScript, server components, and API integrations.
Direct Senior Engineer Access
No agency account managers or project fluff. Deal directly with the senior full-stack software engineer writing your code.
What UK Partners Say
Endorsements from UK business leaders, agency partners, and tech directors.
“Rowell delivered exceptional React and Next.js engineering for the Macmanus Portal. Communication was effortless across UK business hours and technical execution was top-notch.”
Technical Director
Engineering Partner · Macmanus Asset Finance (UK 🇬🇧)
React & Next.js Solutions
Tailored software engineering services for UK startups, financial SMEs, and digital agencies.
React & Next.js Web App Engineering
High-speed, scalable web applications built with React, Next.js 14 App Router, TypeScript, and Tailwind CSS optimized for conversion and Core Web Vitals.
- Server Components
- API Routes
- State Management
- SEO Optimization
Enterprise Web Portals & Dashboards
Complex React web portals, financial dashboards, and custom web applications modeled after production platforms like the Macmanus Asset Finance Portal.
- Financial Dashboards
- Role-Based Auth
- API Integration
- High Security
Core Web Vitals & UK SEO Refactoring
Comprehensive performance audits, lighthouse 95+ score tuning, mobile responsiveness fixes, and localized UK search engine optimization.
- Lighthouse 95+ Score
- Schema.org Markup
- SSR Optimization
- Security Audits
Ready to Build or Scale Your UK React Platform?
Let's discuss your project requirement. Enjoy seamless GMT/BST communication, clean architecture, and reliable delivery.
Estimate Your Project Scope & Architecture
Select your requirements to see estimated timelines, recommended technical stack, and request an itemized proposal within 24 hours.
Next.js / React Web App
Scalable SaaS, client portal, or custom web platform with sub-second performance.
Custom WordPress & Gutenberg
Bespoke theme, headless setup, or custom Gutenberg block plugins without page builder bloat.
AI / Workflow Automation
LLM copilot, RAG knowledge system, OpenAI/Gemini integration, or automated CRM workflows.
Dedicated Senior Dev Retainer
Continuous sprint shipping, agency overflow support, codebase rescue, and feature iterations.
Scope Summary & Stack
3–6 weeks
Includes full QA testing, responsive breakpoints, and Core Web Vitals audit.
Lock In Your Proposal & Call
How We Can Work Together
Transparent, flexible engagement structures tailored for funded startups, agencies, and UK, US & Australian (AU) businesses looking for direct senior engineering without agency overhead.
Fixed-Scope Project Sprint
Best for ground-up MVP builds, custom web application development, or complete platform redesigns with well-defined specs.
Fractional Senior Engineer
Dedicated 20–40+ hours per month for rapid feature iterations, ongoing technical leadership, and agency overflow with full UK, US & AU overlap.
Codebase Rescue & Speed Audit
1–2 week intensive optimization for slow, legacy, or buggy Next.js/WordPress websites needing sub-second performance.
Core Web Vitals Speed Racer
Steer past unoptimized bloated assets, catch Next.js RSC & Edge Cache turbo boosts, and keep Lighthouse Core Web Vitals at 100/100!
HOW TO PLAY
Steer your rocket down the fiber-optic highway. Keep Lighthouse Vitals at 100%!
How To Play & Controls
Desktop & MobileWeb Performance Legend
Score 350+ Points & Claim Reward
Reach 350+ points to unlock a Free 30-Minute Architecture & Codebase Speed Audit for your business platform.