Senior Backend Engineer (FastAPI) - AI SaaS Platform

Senior Software Engineer (FastAPI)

$150,000 – $250,000 + 401(k) + Health Benefits + PTO + Equity + Relocation + Career Growth

Miami, Florida – Onsite

Position available for an experienced backend engineer ready to accelerate their technical career by building next-generation AI systems in a high-growth startup environment!

Opportunity to design and launch 0-1 systems, expand your expertise across Python, FastAPI, cloud infrastructure, and scalable architectures, and grow your career in a company founded around leading edge AI innovation.

Supported by top-tier investors and led by renowned tech experts, this startup is on track to become Miami’s premier AI company. You’ll work with modern technologies while collaborating with a team of exceptional engineers shaping the future of AI.

As part of this elite engineering team, you’ll help develop an AI-powered SaaS platform that brings conversational AI into real-world applications. The stack includes: Python, FastAPI, PostgreSQL, AWS, DevOps, and more.

Join a close-knit, high-performing team at the cutting edge of voice-enabled AI.

What we’re looking for:

* Proven Python development experience, ideally with FastAPI

* Hands-on experience with SQL, PostgreSQL preferred

* Excited to learn and take ownership of complex systems

* Thrives in fast-moving, startup environments

* Genuine passion for AI and emerging technologies

* Comfortable building 0-1 systems and taking full ownership

What you’ll do:

* Lead the development of an AI-driven SaaS platform for voice AI agents

* Backend: Python (FastAPI)

* Database: PostgreSQL, Edge Functions

* Cloud & DevOps: AWS, CI/CD pipelines

* Collaborate closely with a small, high-calibre engineering team

* Fully onsite in Miami, working alongside world-class talent