Lead Architect

🔒 Confidential Employer
Posted 7 May 2026
LOCATION
Not specified
TYPE
Full-time
LEVEL
Director
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Cloud Architecture Microservices Kubernetes AI/ML MuleSoft FinOps Application Modernization API Integration

FULL DESCRIPTION

Lead Architect

[Employer hidden — sign up to reveal] is seeking a visionary Lead Architect with over 15 years of experience to join our Integration delivery team. In this role, you will be a strategic leader responsible for designing and delivering complex, large-scale integration, cloud-native environments. You will drive the architectural vision for our clients, ensuring high-performance, secure, and cost-optimized digital transformations.

Key Responsibilities

  • Architecture Strategy & Leadership: Define and drive the end-to-end architectural roadmap for digital integration, application modernization, and cloud-native adoption.
  • Cloud & Application Modernization: Lead the migration of monolithic legacy applications to microservices-based, containerised (Docker/Kubernetes) architectures on major cloud platforms (AWS, Azure, or GCP).
  • AI / ML Solution Engineering: Design and implement AI-based solutions, including Generative AI patterns (RAG, agent workflows), vector databases, and prompt engineering to enhance business processes. Design the end-to-end ML lifecycle (MLOps).
  • FinOps & Cost Governance: Establish and oversee FinOps frameworks to optimize cloud spend, ensuring that architectural decisions align with financial efficiency.
  • Application & SaaS Integration: Design API-led and event-driven integration frameworks using tools like MuleSoft, Apigee, Tibco, or Kafka. Enforce best practices for multi-tenant SaaS architecture.
  • Stakeholder Management: Serve as a trusted advisor to C-suite executives, translating complex technical requirements into strategic business outcomes.
  • Mentorship & Governance: Establish architectural standards and mentor a high-performing team of architects and engineers.

Experience & Qualifications

  • Minimum 15+ years in IT, with at least 8 years in a Lead/Principal Architect role focused on Digital Integration and Cloud.
  • Deep hands-on experience with Cloud Architecture (IaaS/PaaS/SaaS) and multi-cloud strategies.
  • Proven track record in Application Modernization, including refactoring legacy systems into microservices and serverless architectures.
  • Practical experience in delivering production-grade AI-enabled solutions, with knowledge of LLMs, vector databases, and AI-native data integration.
  • Strong understanding of FinOps principles, including cost modeling, forecasting, and resource optimization.
  • Bachelor’s/Master’s Degree in Computer Science, Information Technology, or a related Engineering field.
  • Preferred certifications: AWS Certified Solutions Architect Professional, Google Professional Cloud Architect, Microsoft Certified Azure Solutions Architect Expert, FinOps Certified Practitioner, OGAF 9.2/10, Databricks Certified Solutions Architect, or Certified Kubernetes Administrator.

What We Offer

  • Global Opportunities: Work in multi-national teams with colleagues from around the world.
  • Flexible Work Environment: Hybrid working options.
  • Professional Development: Training programs and upskilling opportunities.
  • Career Growth: Internal mobility opportunities at [Employer hidden — sign up to reveal].
  • Caring and Daring Culture: Health and well-being programs, diversity initiatives.
  • Reward Programs: Employee Referral Program, Change Maker Awards.

At [Employer hidden — sign up to reveal], only your skills matter. Regardless of age, gender, background, origin, religion, sexual orientation, disability, neurodiversity, or appearance, we actively encourage diversity within our teams.

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