Senior Full-Stack Developer / Technical Co-Founder (SaaS Messaging Platform)

Location: Remote
Type: Full-time

Overview:
We are looking for a visionary Full-Stack Developer to build a next-generation Instagram automation and CRM platform from the ground up. If you look at platforms like ManyChat, SleekFlow, or ---------- and think, "I can build a more scalable, smarter, and enterprise-ready version of this," we want to talk to you.
This is not just a "feature-building" job. You will architect a high-traffic SaaS environment that handles millions of real-time webhooks and automates complex business workflows.
Your Responsibilities:
Architecture: Design and build a robust, scalable backend capable of processing high volumes of concurrent messages and data (e.g., Node.js, Python, or Go).
Instagram & Meta API Integration: Deep-dive into the Meta Graph API to handle DMs, comments, story mentions, and automated triggers.
Workflow Engine: Develop a visual "Drag & Drop" flow builder or a high-performance logic engine for automated customer journeys.
Database Management: Build a multi-tenant database structure (PostgreSQL/Redis) that ensures data isolation and lightning-fast retrieval for analytics.
Frontend: Create a sleek, intuitive dashboard for businesses to manage their conversations (React/Next.js).
Compliance & Scaling: Ensure the platfor ---------- ets Meta’s official requirements and scales horizontally as our user base grows.
Requirements:
SaaS Experience: Proven track record of building and launching a SaaS product from scratch.
Messaging Expert: You have extensive experience with the Meta Graph API (Instagram/Facebook/WhatsApp) and understand its limitations and approval processes.
Backend Heavyweight: Strong expertise in real-time systems, Webhooks, and API design.
Product Thinker: You don't just write code; you understand the user journey and how to build a competitive advantage against established players.

Tech Stack: Proficiency in [e.g., Node.js, React, PostgreSQL, Docker, AWS/GCP].
What we offer:
The chance to build a core product from day one with total technical freedom.
Competitive compensation (Salary + Equity options for the right candidate).
Fast-paced, "builder" culture without corporate red tape.

Are you ready to build the next big thing in Social Commerce?
Apply now with your portfolio or a link to a SaaS project you’ve built!

We need prove that you are actually expirienced.


Greetings
Jonas - ScaleUpsystems