Senior Principal Architect — Governance & Assurance in London

Senior Principal Architect — Governance & Assurance in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead architectural governance and ensure engineering quality across high-availability systems.
  • Company: Join a forward-thinking organisation shaping the future of technology.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Dynamic role with a focus on continuous improvement and collaboration.
  • Why this job: Make a significant impact by driving standards and mentoring future tech leaders.
  • Qualifications: Proven experience in architecture governance and strong leadership skills.

The predicted salary is between 70000 - 90000 £ per year.

We’re looking for a Principal Architect – Governance & Assurance to join our Engineering leadership team and play a critical role in shaping how architecture and engineering standards are applied across the organisation. This is a high-impact leadership position responsible for driving architectural governance, engineering quality, and assurance practices across complex, high-availability systems. You’ll translate business strategy into practical guardrails, standards, and patterns that ensure our platforms remain scalable, secure, and resilient. You’ll also lead a small centre of excellence, working across multiple teams to elevate technical consistency and delivery quality.

What You’ll Be Doing:

  • Lead and evolve the organisation’s architecture governance and assurance function
  • Define and enforce architecture standards, guardrails, and engineering best practices
  • Own the governance of architectural exceptions, ensuring risks are identified and managed effectively
  • Translate business strategy into actionable assurance frameworks aligned to engineering delivery
  • Produce clear, data-driven reporting for senior leadership on compliance, risk, and value
  • Act as a trusted partner to Solution Architects and delivery teams—supporting, not policing
  • Represent the assurance function in cross-functional governance forums
  • Drive continuous improvement culture within the architecture and engineering community
  • Mentor and coach engineers and architects to improve technical quality and consistency

Core Experience:

  • Proven experience as a Principal, Lead, or Senior Architect in large-scale environments
  • Strong background in architecture governance, assurance, or engineering quality frameworks
  • Experience working across enterprise-scale, high-availability systems

Technical & Architectural Expertise:

  • Broad architecture knowledge across one or more domains: Enterprise, Solution, Application, Infrastructure, or Data Architecture
  • Strong understanding of: Cloud platforms (AWS, Azure, GCP), Modern engineering practices (CI/CD, DevSecOps, APIs, microservices), Security and resilience principles
  • Ability to guide teams on: System design, Refactoring approaches, Deployment pipelines, Engineering standards

Leadership & Influence:

  • Experience leading architecture communities or centres of excellence
  • Strong stakeholder management skills, with the ability to influence at senior levels
  • Comfortable balancing commercial priorities, risk, and technical excellence
  • Proven ability to align business and technology stakeholders around a shared vision

Senior Principal Architect — Governance & Assurance in London employer: Agilesource Ltd

Join a forward-thinking organisation that prioritises innovation and excellence in engineering. As a Senior Principal Architect in Governance & Assurance, you will thrive in a collaborative work culture that values continuous improvement and professional growth, with ample opportunities to mentor and lead teams. Located in a vibrant area, our company offers competitive benefits and a commitment to maintaining a high-quality work environment, making it an exceptional place for those seeking meaningful and impactful careers.

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Contact Details:

Agilesource Ltd Recruitment Team

We think you need these skills to ace Senior Principal Architect — Governance & Assurance in London

Architecture Governance
Engineering Quality Frameworks
High-Availability Systems
Cloud Platforms (AWS, Azure, GCP)
CI/CD
DevSecOps
APIs