Lead Full Stack Web Developer (Next.js & TypeScript) Neptune Digital is a UK-based digital consultancy delivering exceptional software, design, and digital experiences for ambitious organisations. We help teams modernise their systems, create digital products, and grow through elegant technology and design. We’re expanding our development team and looking for a Full Stack Web Developer with deep experience in modern web architecture, someone who can build scalable, performant systems and beautiful, intuitive interfaces. Location & Type Location: Remote (UK-based preferred) Type: Full-time Your Tech Stack

Vercel – hosting and deployment Next.js – core web framework TypeScript – typed, maintainable code Clerk / WorkOS – authentication Supabase – data persistence and real‑time PostHog / New Relic / Ingest / DataDog – analytics and observability ShadCN (or similar) – component‑based UI framework

Responsibilities

Design and build scalable, maintainable web applications and PWAs using the above stack Collaborate with designers and strategists to deliver high‑quality, user‑centric experiences Implement secure authentication, permissions, and session management using Clerk or WorkOS Design and optimise database schemas and queries within Supabase Set up and interpret analytics and monitoring tools (PostHog, New Relic, etc.) Manage hosting, CI/CD, and performance on Vercel Write clean, reusable, and well‑documented code following TypeScript and React best practices Participate in code reviews, stand‑ups, and sprint planning within a cross‑functional team

About You We’d love to hear from you if you have:

4+ years of full‑stack web development experience Strong knowledge of Next.js, TypeScript, and React ecosystem Experience building and deploying PWAs or complex web systems Familiarity with authentication platforms like Clerk or WorkOS Experience integrating Supabase or other modern BaaS solutions Solid understanding of CI/CD pipelines and Vercel deployment workflows Exposure to observability tools (PostHog, New Relic, DataDog, etc.) A good eye for UI/UX and experience with component libraries such as ShadCN, Chakra, or MUI

Bonus points for:

Experience in digital consultancies or product teams Familiarity with serverless architectures and edge functions Understanding of performance optimisation, caching, and accessibility best practices

Why Neptune Digital

Competitive salary Hybrid office / home working EV Car Scheme Pension scheme Private Health Care Gym Membership Company incentive scheme Staff social & wellbeing events Employee assistance programme

How to Apply Please send your CV, portfolio, or GitHub profile to careers@netpunedigital.co.uk along with a short note about a project you’re proud of. Salary £60k - £75k depending on experience. Seniority Level Mid‑Senior level #J-18808-Ljbffr