Skip to main content
Back to all jobs

Lead Product Reliability Engineer at VC-backed B2B productivity platform

We are looking for a Lead Product Reliability Engineer to take the helm of infrastructure and stability for a high-growth, VC-backed B2B platform in London. This is a high-impact leadership role where you will design the blueprints for scalability and resilience while earning a significant equity stake. If you are a technical leader passionate about building bulletproof distributed systems and joining a top-tier engineering team at the ground floor, this is the perfect opportunity to make your mark on a rapidly scaling global product.

About this role

Role overview

As the Lead Product Reliability Engineer, you will own the technical strategy for system stability and scalability. You will design resilient infrastructure architectures, implement sophisticated observability frameworks, and lead incident response for a high-traffic environment. This role is pivotal in bridging the gap between core engineering and reliable product delivery at scale.

About the company

About the company

VC-backed B2B productivity platform

What you'll do

What you will do

  • Design and implement automated infrastructure scaling and proactive monitoring solutions.
  • Lead cross-functional efforts to improve system uptime, latency, and overall service health.
  • Architect robust deployment pipelines and disaster recovery protocols to support rapid product iteration.

Who you are

Who this is a fit for

  • Proven experience scaling cloud-native infrastructure for high-growth SaaS applications.
  • Expertise in site reliability engineering, distributed systems, and modern observability tools.
  • Strong architectural background with the ability to lead technical strategy and mentor engineering teams.

Why this role

Why this role is remarkable

  • Take total ownership of the reliability roadmap at a high-growth startup backed by top-tier VCs.
  • Work at the intersection of cutting-edge infrastructure and product innovation with significant equity upside.
  • Join a high-calibre engineering culture that prioritizes technical excellence and architectural best practices.

Jack & Jill

How Jack & Jill work together

Jack
I get to know what you’re great at, then find roles you’d never find yourself.
Jill
I recruit from Jack’s network and make the intro when I spot a great match.

Meet Jack

Thumbnail for Meet Jack

Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.

How does this work?

Tell Jack what you want

He learns what great work looks like for you, then scans 15M jobs every night to find your best matches.

Reply to refine your search

React to roles in-app or by email. Jack adjusts, tracks applications, and keeps improving the more you share.

Land the role

Mock interviews, salary benchmarking, and coaching calls. Free for candidates.

Find a job with Jack

Ready to find your next role?

Talk to Jack for 10 minutes and see your first matches.