Lead Architect

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October 15

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Williams Lea

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Enterprise • B2B • SaaS

Williams Lea is a global provider of business and administrative support services, specializing in presentations, creative services, secretarial support, document and word processing, billing, collections, and more. They offer tailored services to industries such as legal, financial, and professional services firms, aimed at enhancing operational efficiency and cost reduction. Their ENGAGE technology enables companies to leverage AI for improved service quality and performance in a virtual and digital environment. Operating worldwide, Williams Lea supports businesses with digitized, high-touch, and connected services designed for hybrid workforces in regulated environments.

5001 - 10000 employees

🏢 Enterprise

🤝 B2B

☁️ SaaS

📋 Description

• Establish and evolve the enterprise platform architecture strategy • Represent the company's technical capabilities to enterprise clients, partners, and at industry events • Drive cloud-agnostic design principles across AWS and Azure • Own major architectural decisions affecting platform scalability, security, performance, and compliance • Architect scalable infrastructure for autonomous AI agents • Implement Model Context Protocol (MCP) and Agent-to-Agent (A2A) standards • Embed security controls at every architectural layer • Define service boundaries, API contracts, and integration patterns for loosely coupled services

🎯 Requirements

• 10+ years in enterprise software architecture, with at least 5 years in senior/principal architect roles • Proven track record designing and delivering large-scale SaaS platforms for enterprise B2B customers ($250K+ contract values) • Regulated industry experience in financial services, legal, healthcare, or similar highly regulated domains • Cloud-native expertise with production experience architecting on both AWS and Azure at scale • Security architecture experience including zero-trust, encryption, identity management, and compliance frameworks • AI/ML platform experience, preferably including LLM integration and/or agentic AI systems • Technical Expertise in Cloud & Infrastructure, Security & Compliance, Software Architecture

🏖️ Benefits

• 25 days holiday, plus bank holidays(pro-rata for part time roles) • Salary sacrifice schemes, retail vouchers – including our TechScheme which can be used on a range of gadgets such as Smart TV’s, laptops and computers or household appliances. • Life Assurance • Private Medical Insurance • Dental Insurance • Health Assessments • Cycle-to-work scheme • Discounted gym memberships • Referral Scheme