• Architect for Scale and Reliability: Design and evolve core services and APIs to support high-throughput, low-latency payment processing at global scale. • Guide System Evolution: Define architecture blueprints for modernization (service decomposition, event-driven design, database scaling, and observability). • Technical Governance: Establish technical standards, review designs, and ensure consistency in architectural principles across teams. • Cross-Functional Partnership: Collaborate with Product Management, SRE, and Security to balance speed, safety, and scalability in solution design. • Hands-On Leadership: Prototype and validate new patterns, tools, and infrastructure approaches that improve reliability and developer velocity. • Mentorship and Multiplication: Coach Staff and Senior Engineers to think systemically and make architectural decisions aligned to business and customer outcomes. • Performance and Observability: Partner with SRE to define SLOs/SLIs, optimize performance, and ensure end-to-end visibility across distributed systems. • Security and Compliance Mindset: Embed secure coding, data protection, and PCI DSS best practices into architectural design and decision-making.

• Lead and contribute to **business architecture and operating-model work** across discovery, design and delivery phases • Develop and maintain **capability models, value streams, service maps, operating models and transformation roadmaps** • Translate complex organisational and delivery challenges into **clear, structured, decision-ready artefacts** • Work with **product, delivery, technology and policy teams** to align change initiatives to **strategic and organisational intent** • Facilitate senior-level workshops to support **portfolio prioritisation, investment decisions and organisational design** • Ensure business architecture is **practical, usable and delivery-aligned**, not academic or unimplementable • Support the integration of **business architecture with agile, programme and portfolio delivery** • Assure quality, coherence and traceability of business architecture artefacts across engagements • Contributing to Methods Business Change Community of Practice and mentoring others in Business Architecture

• Design and implement a production-ready RAG architecture using Vertex AI, Gemini, and vector databases (Pinecone, Weaviate, ChromaDB) • Enable AI models to safely and reliably use business data from systems like Greenhouse, HubSpot, and QuickBooks • Build ingestion pipelines for unstructured data (documents, emails, logs) • Design agent-based systems and state machines that reason, retain context, and complete multi-step tasks • Build AI-driven workflows for use cases like recruiting operations and financial analysis • Own the architecture of a cloud-native, multi-tenant SaaS/ERP-style platform • Design for data isolation, permissions, auditability, and compliance • Provision and manage infrastructure using Terraform across AWS and GCP • Build backend services using TypeScript/Node.js and Python • Design event-driven systems with queues, retries, idempotency, and DLQs • Integrate external systems via REST/GraphQL APIs, OAuth, and webhooks • Own observability, reliability, and production readiness • Lead code reviews and enforce PR standards • Own GitHub repositories and CI/CD pipelines using GitHub Actions • Implement secure SDLC practices (secrets, environments, branch protection) • Drive release discipline (versioning, tagging, changelogs) • Partner closely with product, leadership, and clients • Translate operational problems into scalable AI architectures with measurable outcomes • Clearly communicate technical decisions to non-technical stakeholders

• Design, develop, and deploy technical solutions using the Power Platform (Copilot Studio, Power Apps, Power Automate) • Participate in workshops with customers and business analysts to gather and understand business requirements • Implement integrations with third-party applications, services, and APIs • Conduct PoCs (Proof of Concepts) and demos to showcase configured Copilot Studio / Power Platform solutions • Ensure best practices in governance, security, and performance optimization across Power Platform environments • Generate technical documentation to enable successful transition to customers • Perform quality assurance to ensure the solutions function as expected • Stay up-to-date with the latest developments of the Power Platform and provide ongoing consultation to clients on best practices and new features