You will lead the architectural development of agentic investigation tools for production data pipelines. By building systems that filter noise and produce grounded root cause analyses, you will solve complex engineering challenges and eliminate alert fatigue. This is a high-impact role requiring technical excellence in Python, Rust, and distributed systems.
Back to all jobs
Find a job withJack
This job is no longer actively hiring. Open Roles to see active jobs.
London, United Kingdom£80K - £125K + Equity
Founding Lead Engineer at Fast-growing AI automation startup
Are you ready to tackle engineering challenges that others deem impossible? Join a well-funded AI automation startup in London as a Founding Lead Engineer. You'll build agentic systems that investigate production alerts, filter noise, and produce evidence-based RCAs before teams are even paged. Working with a high-performance stack including Python, Rust, and ClickHouse, you will own the core architecture of a platform designed to revolutionize production reliability. If you have 5+ years of experience and a passion for distributed systems, this is your chance to shape the future of agentic workflows at the ground level.
Overview
Role overview
Company
About the company
Fast-growing AI automation startup
Responsibilities
What you will do
- Architect and build the core alert, investigation, and root cause analysis pipeline using Python and multi-agentic orchestration.
- Design critical systems for alert ingestion, hypothesis orchestration, and investigation execution runtime.
- Partner with founders to set the technical bar and drive architecture decisions for observability and reliability.
Candidate profile
Who this is a fit for
- Has 5+ years (ideally 10+) of professional experience shipping complex products at high velocity.
- Possesses strong backend foundations in distributed systems, data platforms, or observability tooling.
- Demonstrates high ownership and sharp product instincts with previous experience in early-stage startups.
What makes it remarkable
Why this role is remarkable
- Opportunity to build core agentic systems from the ground up using a cutting-edge stack including Langraph and Rust.
- Join a well-funded early-stage team backed by top-tier VCs where you will have direct influence on product direction.
- High-ownership environment solving "impossible" engineering problems for high-scale production environments.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
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.
Jack