Senior Full-Stack Engineer - Next.js/TS (Remote UK)

Seven Sigma Group; United States; Remote; USD 119,000 - 172,000; Full time

Job summary

Seven Sigma Group is seeking a seasoned full-stack engineer for a long-term remote role. You will own features across the entire product stack, shaping technical direction and shipping polished features to production with a small, quality-focused team.

You will design and build full-stack features with Next.js, TypeScript, Node.js, and PostgreSQL, while crafting responsive UIs with Tailwind CSS and optimizing performance. Expect collaboration and architectural input in a remote UK setting.

Qualifications

• Deep expertise in Next.js and TypeScript with advanced patterns and modern features.
• Production experience shipping real Next.js apps end to end.
• Strong Node.js experience building backend services and APIs.
• Mastery of PostgreSQL including schema design, query optimization and migrations.
• Tailwind CSS proficiency for responsive UI work.
• Experience with deployment workflows on Vercel, Railway or comparable platforms.
• Excellent written and spoken English communication.

Responsibilities

• Design and build full-stack features using Next.js and TypeScript.
• Develop and maintain backend services and APIs in Node.js.
• Design and optimize PostgreSQL schemas, queries, and migrations.
• Build responsive production UI with Tailwind CSS.
• Profile and optimize performance across the stack.
• Review code, mentor teammates, and contribute to architecture decisions.

Skills

Next.js

TypeScript

Node.js

PostgreSQL

Tailwind CSS

Deployment platforms

Tools

Vercel

Railway

Job description

Seven Sigma Group is seeking a seasoned full-stack engineer for a long-term remote role. You will own features across the entire product stack, shaping technical direction and shipping polished features to production with a small, quality-focused team.

You will design and build full-stack features with Next.js, TypeScript, Node.js, and PostgreSQL, while crafting responsive UIs with Tailwind CSS and optimizing performance. Expect collaboration and architectural input in a remote UK setting.