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Job listing

London, United Kingdom$120K - $250K + Equity

Infrastructure Engineer at Fast-growing Series B AI startup

Join a high-growth Series B AI startup in London as a founding Infrastructure Engineer. This is a rare opportunity to own the cloud architecture for a platform seeing 20-30% monthly growth, backed by the world's most prestigious VCs and tech founders. If you have 5+ years of AWS experience and want significant equity in a generational AI company, this is your rocket ship.

Overview

Role overview

You will join a lean, high-talent engineering team as the founding infrastructure specialist. You will own the cloud backbone, designing scalable AWS environments and multi-region deployment patterns. This role is critical for securing and optimizing high-throughput AI workloads while ensuring the platform remains reliable and cost-efficient for global enterprise users.

Company

About the company

Fast-growing Series B AI startup

Responsibilities

What you will do

  • Design and maintain AWS environments using Terraform to ensure reliability, scalability, and multi-region isolation.
  • Build and improve CI/CD pipelines using GitHub Actions and Docker to enable rapid, safe software delivery.
  • Implement comprehensive observability using OpenTelemetry, Datadog, and Grafana to proactively resolve performance bottlenecks.

Candidate profile

Who this is a fit for

  • Over 5 years of experience owning cloud infrastructure at scale, specifically with AWS and Infrastructure as Code.
  • Proven expertise in building robust CI/CD pipelines and managing cloud networking, autoscaling, and load balancing.
  • Strong proficiency in Python and a solid understanding of security best practices, including IAM and incident response.

What makes it remarkable

Why this role is remarkable

  • Significant equity ownership in a high-growth startup with massive month-over-month revenue traction and real-world impact.
  • Backed by top-tier global VCs and founders of decacorn technology companies, providing immense stability and resources.
  • Opportunity to work alongside a talent-dense team of researchers and engineers from world-leading academic and industrial institutions.

Jack & Jill

How Jack & Jill work together

Jack
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Jill
I recruit from Jack’s network and make the intro when I spot a great match.

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How does this work?

Jack's an AI agent for job searching and career coaching. He works for you.

Jill is the AI recruiter working for the company. She recruits from Jack's network.

If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

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