Senior Principal Engineer — Ecommerce Platform Architect

MOO group; Greater London; Hybrid; GBP 120,000 - 160,000; Full time

Benefits offered by this job

25 days holiday

Pension scheme

Parental leave

Private healthcare

Life insurance

Cycle to work

Job summary

MOO is seeking a Senior IC to lead architecture across its ecommerce platform, spanning storefront, checkout, order orchestration, manufacturing and fulfillment. You will partner with product leadership, Platform and Architecture peers to guide the future of MOOs systems.

We value deep expertise in designing contracts, data flows and reliability patterns, balancing migration with scaling in live systems, and driving AI-assisted development across the engineering estate.

Qualifications

• Experience shaping architecture for complex ecommerce estates at scale.
• Ability to define contracts, data flows and reliability patterns across teams.
• Experience delivering peak trading readiness and measure impact.

Responsibilities

• Define architectural roadmap for the order journey across storefront and fulfilment.
• Lead cross-team initiatives to improve throughput and reduce cost-to-serve.
• Define guardrails for AI-assisted development and ensure security/quality.

Skills

Architecture leadership

Cross-team collaboration

Ecommerce systems

Data modeling

Tools

IMFG

Tulip

Backstage

Analytics tooling

Job description

MOO is seeking a Senior IC to lead architecture across its ecommerce platform, spanning storefront, checkout, order orchestration, manufacturing and fulfillment. You will partner with product leadership, Platform and Architecture peers to guide the future of MOOs systems.

We value deep expertise in designing contracts, data flows and reliability patterns, balancing migration with scaling in live systems, and driving AI-assisted development across the engineering estate.