Client Portal

Full Stack Developer is needed in United Kingdom.

Sandstone Studio, a design and marketing company based in Edinburgh, is seeking a Full Stack Developer for a full-time contract role to help scale and improve their client portal product. The ideal candidate will work primarily remotely, with occasional in-person collaboration in Edinburgh, and will be responsible for maintaining and developing a Next.js portal using TypeScript, CSS, and Shadcn UI. Key tasks include managing authentication, storage, and database operations in Supabase, optimising PostgreSQL structures and queries, creating responsive UIs, and deploying and monitoring through Vercel. You’ll work closely with the company’s leadership to deliver robust solutions, contribute to technical processes, and help shape the future direction of the development team. The project requires someone with production-level experience, good problem-solving skills, and a proactive approach to development and collaboration.

Budget range:
Very Large project ($10,000 – 20,000 USD)

About the client
Sandstone Studio is a specialised design and marketing company focused on the preparation of funding materials and high-quality communication documents for ambitious businesses and funding-led organisations. We work closely with clients to create compelling presentations, funding memorandums, pitch decks, reports, and strategic communication materials that support fundraising, growth, and commercial success. Alongside our design and marketing expertise, we build scalable digital platforms and technology solutions that improve user experience, operational efficiency, and long-term business performance. Our full in-house design and communications team delivers strong creative and strategic support, and as the business continues to grow, we are now looking to scale our development team to strengthen our technical capabilities and support the next phase of expansion.