Principal Architect • Hamilton

The Opportunity

We’re seeking a highly experienced Principal Architect to lead the design, implementation, and evolution of Gallagher Security’s secure, scalable, cloud-native platforms and services. Reporting to the Portfolio Lead for Product Technology, you will play a pivotal role in realising the strategic architectural vision and ensuring solutions are both executable and aligned to business goals, technical standards, and operational excellence.

In this role you will :

• Provide deep technical leadership, shaping architectural decisions and guiding engineering and product teams
• Translate the Portfolio Lead’s strategic architecture into actionable patterns and decisions that teams can execute
• Lead platform migration from legacy systems to modular, scalable services while maintaining security and operational integrity
• Establish architectural patterns, guardrails, governance practices, and technical enablers to empower teams and drive velocity
• Mentor and elevate technical leaders, building product development capability and cloud-native expertise
• Collaborate closely with product, delivery and engineering teams to ensure solutions deliver measurable business value
• Be based locally and enjoy working in the office alongside a high-performing team
• Enjoy opportunities for international travel, collaborating with global teams and stakeholders

What GREAT looks like for our Principal Architect

The Fit

You are a senior technical leader with extensive experience in cloud-native and hybrid cloud architectures, capable of bridging strategy and execution to deliver scalable, resilient, and commercially relevant solutions.

You’ll bring :

Why Gallagher?

At Gallagher, you’ll join a high-performing team that knows how to deliver big outcomes and enjoy the journey along the way. This role gives you the chance to shape Gallagher’s cloud platforms, drive product transformation, and build global relationships, all within a culture that values ambition, collaboration, and balance.

We also offer :

If you are ready to take a pivotal technical leadership role shaping Gallagher’s enterprise architecture, we’d love to hear from you. You’re welcome to reach out for a confidential conversation to explore this opportunity further.

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