Senior Full-Stack Developer (Next JS/Supabase)

***PLEASE READ ON HOW TO APPLY***

Job Title: Senior Full-Stack Developer (API Integrations & Multi-Tenant Platforms)
Location: Remote
Working Hours: UK
Salary Range: Php 150,000 - Php 180,000 per month
A MUST: Minimum of 8 years of solid full stack development

Job Specification:

About the Role
We are looking for a skilled Full-Stack Developer to help build and scale a multi-tenant platform with deep API integrations, security-focused architecture, and an adaptable admin dashboard. The platform handles high volumes of user data, integrates with multiple third-party services, and requires robust security and performance optimizations.
This role is ideal for someone who enjoys solving complex problems, working with modern technologies, and delivering seamless integrations across multiple services. Experience in financial services, credit data, or regulated industries is a plus, but not required.

Key Responsibilities
API Development & Integrations
Implement and maintain integrations with third-party data providers and CRM systems.
Work with REST APIs, webhooks, and authentication mechanisms like OAuth and API keys.
Ensure secure and efficient data exchange between services.
Multi-Tenant Architecture & Admin Dashboard
Enhance a multi-brand, multi-tenant admin platform with role-based access.
Implement dynamic UI configurations, allowing different branding and settings per client.
Optimize database design and queries to support scalability and data isolation.
Security & Data Protection
Ensure data encryption in transit and at rest.
Implement robust authentication, authorization, and access controls.
Apply best practices for API security, credential storage, and compliance.
Performance & Scalability
Optimize backend processes and database queries for speed and efficiency.
Monitor system health, logging, and error handling to ensure smooth operation.
Design scalable solutions to accommodate future growth.

Tech Stack
Frontend: React, Next.js, Tailwind CSS
Backend: Node.js, Supabase (or PostgreSQL/Firebase)
API Integrations: REST APIs, Webhooks, PostMessage (iFrame communication)
Security & Authentication: HTTPS, OAuth, API key authentication, role-based access
Infrastructure: Vercel, Serverless Functions, Cloud-hosted databases

Who We’re Looking For
Strong experience in JavaScript/TypeScript, React, and Next.js.
Proficiency with PostgreSQL and working with structured and semi-structured data.
Experience integrating and securing third-party APIs.
Familiarity with multi-tenant application design and role-based security.
Ability to troubleshoot and optimize complex systems.

Bonus Skills
Experience in financial services, credit data, or regulated industries.
Exposure to Supabase, Firebase, or other cloud-native databases.
Knowledge of Vercel and domain management automation.
Strong focus on scalability, performance, and security best practices.

***PLEASE READ ON HOW TO APPLY***

How to Apply:
To apply for this role, please submit a link to your resume and a brief Loom video (max 2 minutes) introducing yourself and highlighting your skills relevant to the role. In your video, please address the following:
A short introduction of yourself and why you're interested in this role.
Your previous experience as a Full Stack Developer and specific experience with Next JS/Supabase
Key skills or qualifications that make you a strong fit for this position.

Please note: Applications without a video will not be reviewed. We look forward to welcoming a passionate developer who prioritizes clean code, performance optimization, and delivering exceptional user experiences.