Senior Full-Stack Developer (React + Python)

Senior Full-Stack Developer (React + Python)

Location: Remote (Portugal‑based or EU timezone preferred)

Company: Unlocking Tech

Type: Full-time / Contract

About Us

Unlocking Tech is building the next generation of AI‑powered communication platforms for SMEs. Our upcoming Saa
S product is a modern omnichannel hub that centralizes Whats
App, voice calls, SMS, email, and AI assistants in one powerful interface.

What You’ll Do

• Lead the development of our omnichannel Saa
  S platform.
• Re‑architect backend modules in Python/Fast
  API to decouple and scale integrations.
• Develop modern front‑end components in React (Type
  Script) for the operator dashboard.
• Integrate Stripe for billing, Clerk for authentication, and Vapi/Twilio for voice.
• Design and maintain REST and Web
  Socket APIs for real‑time conversations.
• Collaborate on Dev
  Ops (Docker, Portainer, Git
  Hub Actions) to ensure clean CI/CD pipelines.
• Contribute ideas for UX, performance, and AI‑driven automation features.

Tech Stack

• Frontend: React, Type
  Script, Tailwind, Web
  Socket
• Backend: Python (Fast
  API), Postgre
  SQL, Redis, Celery
• Dev
  Ops: Docker, Portainer, Git
  Hub Actions
• Integrations: Vapi, Clerk, Stripe, Twilio, Hub
  Spot, Make/n8n

What We’re Looking For

• 5+ years of full‑stack development experience.
• Strong knowledge of React and Python (Fast
  API or Django REST).
• Experience integrating 3rd‑party APIs and building Saa
  S products.
• Good understanding of microservice architecture and event‑driven systems.
• Comfortable with Dockerized environments and CI/CD pipelines.
• Fluent in English; Portuguese is a plus.

Why Join Us

• Be part of a foundational project that will evolve into a global Saa
  S.
• Work directly with the founder/CTO, contributing to architecture decisions.
• Flexible remote culture with high technical standards.
• Opportunity to grow into Tech Lead or Product Owner role as we scale.

? If you love building robust products and want to be part of an early‑stage AI‑driven Saa
S journey, we’d love to talk.

? Apply by sending your Linked
In profile or Git
Hub to work@unlockingtech.com with the subject "Senior Fullstack (React + Python)".