Principal Platform Engineer - AI-Ready Next-Gen Architecture

Alto; City Of London; Hybrid; GBP 90,000 - 150,000; Full time

Benefits offered by this job

Everyday Flex

25 days annual leave

Volunteer day

Festive Closure

Job summary

Alto Software Group is seeking a senior platform architect to lead the move to a next-generation platform designed for AI agents and people. You’ll define architecture, set boundaries, and guide teams through design reviews and implementation.

You’ll own end-to-end delivery from design to rollout, ensuring data safety and scalable, auditable processes for production use. Hybrid work with London HQ presence is required.

Qualifications

• Experience migrating live systems with minimal disruption.
• Ability to translate business needs into architecture and code.
• Experience designing AI-friendly, safe production workflows.

Responsibilities

• Own target architecture and design decisions for the platform.
• Lead cross-team reviews, guide implementation, and ensure safe data handling.
• Oversee end-to-end rollout of features to production customers.

Skills

Live system migration

Data safety during migration

AI agent design

Architectural design

Technical strategy

Tools

.NET

TypeScript

React

AWS

SQL/Databases

Job description

Alto Software Group is seeking a senior platform architect to lead the move to a next-generation platform designed for AI agents and people. You’ll define architecture, set boundaries, and guide teams through design reviews and implementation.

You’ll own end-to-end delivery from design to rollout, ensuring data safety and scalable, auditable processes for production use. Hybrid work with London HQ presence is required.