Next.js Dev: Memberstack, IP and SAML Integration

Description:
We are seeking an experienced Next.js Developer to complete a membership-based web application.
The project is mid-build and requires an immediate, capable developer who can finish and extend the platform to meet business-grade requirements.

Key Responsibilities:

Integrate Memberstack for membership management, user authentication, and subscription billing.

Implement server-side IP-based access control within the Next.js framework.

Integrate SAML Single Sign-On (SSO) for enterprise clients using WorkOS (or a similar provider) and connect it to the Memberstack user system.

Develop and secure server-side functions for login, IP verification, and webhook handling (subscriptions, SSO events).

Ensure clean, scalable, and secure code practices.

Coordinate with our internal team to bring the project to production-ready completion.

Technical Requirements:

Proven expertise in Next.js and React.js.

Experience integrating Memberstack or similar membership platforms (e.g., Auth0, Clerk.dev).

Strong knowledge of server-side functions in Next.js (e.g., getServerSideProps, API routes).

Ability to implement IP-based access restrictions using server-side logic.

Experience with SAML SSO flows and WorkOS, Auth0, or equivalent.

Familiarity with Stripe for subscription billing is a plus.

Strong understanding of authentication, authorization, and security principles.

Comfortable with PostgreSQL or MongoDB for user and access management.

Other Requirements:

Available for immediate start.

Able to deliver high-quality, production-ready code within agreed deadlines.

Excellent communication and reliability.

Contract Type:

Freelance (with potential for ongoing project work).

Location:

Remote (UK hours preferred but flexible).

How to Apply:
Please provide:

Your portfolio or examples of similar projects.

A brief overview of your approach to handling IP access control and SAML in a Next.js environment.

Your hourly or project-based rate and availability.