NOTE: LOCAL EMPLOYMENT ONLY - Do not apply if you are out of the southern California area. This job requires in office meetings 2 to 3 times a week.

Job Overview
Rank Authority is seeking a highly skilled Full Stack Developer to take ownership of our AI-powered SEO platform. You will help scale and maintain our SaaS application, built on Replit for the frontend and Xano for the backend, while integrating APIs and AI/LLM workflows. The ideal candidate has hands-on experience building SaaS platforms, connecting APIs, and optimizing applications for performance, security, and scalability.

Key Responsibilities

Develop, maintain, and optimize the Rank Authority platform (frontend in Replit with React/JavaScript, backend powered by Xano).
Build and refine RESTful APIs for efficient data flow between frontend, backend, and external services.
Integrate and optimize LLM/OpenAI workflows for SEO automation (prompt engineering, response handling, performance tuning).
Manage API integrations with external services (DataForSEO, n8n, Stripe, WordPress, etc.).
Collaborate with UX/UI designers to ensure responsive, user-friendly designs.
Ensure database performance and security within Xano.
Implement best practices for application architecture, code quality, and Agile development.
Conduct testing, debugging, and monitoring for reliability and scalability.
Participate in code reviews and knowledge sharing.
Stay up to date with emerging web and AI/SEO technologies.

Preferred Experience

Strong background in JavaScript/React and familiarity with Replit environment.
Experience with no-code/low-code backends like Xano (or equivalent API-driven backends).
Hands-on integration with OpenAI API (LLMs) and other AI services.
Strong understanding of RESTful API design and microservices.
Familiarity with workflow automation tools (e.g., n8n, Zapier, Make).
SEO knowledge: meta tags, structured data, keyword placement, schema markup.
Git or other version control for code management.
Nice to have: cloud service knowledge (AWS, GCP, Azure) for scaling/support.
Nice to have: experience with subscription-based SaaS and billing integrations (Stripe).

What We’re Looking For

A builder who can work end-to-end: from frontend UX to backend APIs.
Comfort with scaling SaaS apps across small → enterprise customers.
Strong problem-solving skills and attention to detail.
Ability to work independently and collaborate in an Agile team environment.

Job Type: Full-time

Pay: $120,000.00 - $140,000.00 per year

Work Location: Hybrid remote in Garden Grove, CA 92840

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