Founding Software Engineer - AI Start Up - £140k + Generous Equity!

Founding Engineer - AI

Location: London

Onsite: 5 days

Salary: Up to £140k base + generous equity (depending on experience)

I'm partnering up with a fast-moving AI start-up building voice agents that help trades businesses run smoother and scale faster.

They're solving tough problems in LLMs, speech-to-text, text-to-speech, and real-time automation-and they're looking for someone who's excited to build from the ground up.

As a Founding Engineer, you'd be working across the stack (Python, GCP, LLMs & more), owning features end-to-end, and collaborating directly with customers to ship impactful solutions.

This is a 5-day onsite role with a world-class team, deep technical challenges, and the chance to shape a product that's changing how real-world businesses operate.

What You'll Do

• Work directly with customers to scope and deliver impactful solutions.
• Balance speed and scalability-know when to ship fast and when to invest in solid foundations.
• Champion best practices in testing, reliability, and security.

What You'll Need

• Strong engineering fundamentals and experience shipping reliable systems.
• Proficiency in Python (FastAPI), SQLAlchemy, Pydantic, PostgreSQL, GCP
• Experience building AI products and working closely with users.
• Fosters a start up mindset & comfortable working in a fast paced environment

If you love solving complex challenges, thrive in fast-paced environments, and want to make a meaningful impact-this could be your next big move.