Lead Product Reliability Engineer (£120k-£170k + Equity) at VC-backed B2B productivity platform

Job Title

Lead Product Reliability Engineer

Salary

£120k‑£170k + £120k‑£170k Equity

Company Description

VC‑backed B2B productivity platform

Location

London, UK

Job Description

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.

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.

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.

The ideal candidate

• 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.

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