LSA – Lead System Architect

Definition: The highest level of certification and expertise in the Pega ecosystem.

•Role: Senior technical leader responsible for overall architecture, design decisions, and best practices across large-scale Pega applications.

•Responsibilities:

oDefine and govern the application architecture

oLead technical teams and mentor other developers

oEnsure adherence to Pega guardrails and performance standards

oParticipate in decision-making around integrations, data, and system scalability

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•Certification: Pega Certified Lead System Architect (PCLSA)

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PSA – Pega System Architect

•Definition: Entry- to mid-level practitioner skilled in configuring applications using Pega’s low-code tools.

•Role: Core application builder working on workflows, user interfaces, and business rules.

•Responsibilities:

oDevelop and configure business processes and rules

oBuild case types, data objects, and UIs

oCollaborate with business and technical teams to translate requirements into solutions

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•Certification: Pega Certified System Architect (PCSA)

Often followed by Pega Certified Senior System Architect (PCSSA) for more experienced developers

Summary

ProfileFull FormLevelFocusCertification

LSALead System ArchitectSeniorArchitecture, Governance, LeadershipPCLSA

PSAPega System ArchitectEntry/MidConfiguration, Case DevelopmentPCSA (→ PCSSA)