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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Pega Principal System Architect - **Company:** Accenture - **Location:** London, UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Computing, Program Optimization, Object-Oriented Software Development, Performance Tuning, Scrum Methodology, Systems Architecture, Pega, Enterprise Integration - **Published:** May 17, 2026 - **Apply:** https://www.gradsouthwest.com/jobs/pega-principal-system-architect-city-of-london-london/2774461373-2/ ## About the Role + 12+ years of experience designing and implementing enterprise level solutions, with significant focus on Pega out of which at least 4 years working as Pega LSA. + Deep expertise in Pega architecture, center-out architecture, Pega Infinity, case management, integration patterns, and BPM concepts. + Proven experience leading large scale Pega implementations in complex enterprise environments. + Strong knowledge of Object Oriented concepts, solution design principles, and enterprise integration strategies. + Hands on leadership experience in Agile/Scrum delivery environments. + Demonstrated ability to mentor architects and developers, fostering technical growth and quality delivery. + Excellent communication, stakeholder management, and decision making skills. + Pega certifications preferred, including: + Pega Certified Lead System Architect (CLSA) V Infinity 23 or 24 + Industry or functional domain expertise (Government, financial services, telecom) + Experience with Intelligent Automation, Customer Engagement, or AI driven decisioning using Pega capabilities. + Prior consulting or professional services experience working directly with clients. + Experience deploying Pega solutions on cloud platforms (Pega Cloud, AWS, Azure). + Experience mentoring and developing junior technical staff. ## Description As a Principal System Architect (PSA), you will lead the end to end architectural design, development, and implementation of complex, enterprise grade solutions on the Pega platform. You will collaborate with cross functional teams and senior stakeholders to ensure that technical solutions align with business objectives, industry standards, and client expectations. Your deep expertise in Pega architecture, combined with strong leadership and communication skills, positions you as a trusted advisor on large scale transformation programs. You will guide teams, influence strategic decision making, and drive technical excellence across engagements. As a member of our team, you will have the opportunity to: + Lead Pega Architectural Design & Delivery + Architect, design, and oversee the implementation of scalable, high performance Pega solutions that meet business and technical requirements. + Establish Best Practices & Frameworks + Define and enforce Pega development standards, methodologies, guardrails, and reusable frameworks to drive consistency and technical excellence. + Partner with senior stakeholders and clients to define technical strategies, solution roadmaps, project scope, and architectural direction. + Guide, mentor, and support teams of system architects and developers throughout the full solution lifecycle, ensuring quality, compliance, and best practice implementation. + Maximize solution portability and maintainability by leveraging Pega best practices, reusable assets, and platform capabilities. + Lead performance tuning, scalability assessments, and system optimization initiatives to ensure robustness, efficiency, and production grade stability. + Technical Problem Solving & Risk Management + Stay current with Pega roadmap developments, ecosystem trends, and emerging technologies; apply this knowledge to enhance client solutions and delivery practices. + Stakeholder Engagement & Communication + Facilitate workshops, design sessions, and technical meetings; ensure clear communication of complex concepts to both technical and non technical audiences. ## Related Videos - [Seriously gaming your cloud expertise: from cloud tourist to cloud native](https://www.wearedevelopers.com/videos/373-seriously-gaming-your-cloud-expertise-from-cloud-tourist-to-cloud-native) - [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure) - [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing) - [User 1st! 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