Pega Lead System Architect (LSA): Constellation and Customer Services experience mandatory

Pega Lead System Architect (LSA)

Netherlands 2-3 days hybrid/UK Remote

Contract/Permanent

Experience: 10-14 years overall; 3+ years as LSA; 2+ Pega CS end-to-end implementations

Role Summary: Design Authority. Owns architecture, quality, performance, security, and DevOps; leads CoE standards and AI enablement.

Key Responsibilities

Own solution blueprint: case taxonomy, microjourneys, interaction flows, CSR Desktop, Knowledge, and Digital Messaging.

Define non-functional requirements (scale, resiliency) and node strategy: Queue Processors vs. Job Schedulers, background processing, caching.

Integration architecture: REST/JSON, SOAP (if needed), OAuth2/SAML, eventing (Kafka/JMS), idempotency, pagination, circuit breaker and retry patterns.

Data design: enterprise data model, data pages (scope, refresh), reference data strategy, data obfuscation and masking for PII.

UX strategy: Constellation (preferred)/Cosmos; accessibility (WCAG), localization/i18n, responsive behavior.

DevOps: Deployment Manager pipelines, product packaging/versioning, branching/merge policy, automated quality gates, rollback patterns.

Observability and performance: PDC operating rhythm, PAL/Alerts analysis, log correlation; performance test strategy and tuning.

Security & compliance: GDPR-aligned retention/erasure, RBAC/ABAC, secrets management, auditability, encryption at rest and in transit.

CoE leadership: guardrails & code review checklists, reusable components, reference architectures, developer onboarding and enablement.

AI initiatives: seed NLP/Email Bot, Digital Messaging intent/sentiment, GenAI-assisted CSR (summarization, knowledge retrieval), and governance (prompt/data policies).

Must-Have Skills

Pega CS depth: Interaction Portal, Service Cases, Knowledge, Email Bot, Digital Messaging (eg, chat/WhatsApp) with production go-lives.

Constellation experience: view templates, regions, editable tables, data-reference patterns; or strong Cosmos with migration path understanding.

Integration design mastery: REST with OAuth2 (client credentials, auth code), error handling frameworks, request/response mapping, timeouts, retries, backoff.

Event-driven patterns: Kafka/JMS producers/consumers, correlation IDs, exactly-once/at-least-once semantics, dead-letter handling.

Performance engineering: PDC triage, PAL reading, DB indexing considerations, cache invalidation, node classification, queue throughput tuning.

DevOps at scale: multi-stage pipelines in Deployment Manager, artifact versioning, approvals, infrastructure-as-code collaboration, release governance.

Security engineering: Access Manager, attribute-based access control (ABAC) using Access When, field-level encryption/obfuscation, secure logging.

Testing leadership: PegaUnit strategy, scenario tests, contract tests for integrations, test data management, coverage KPIs.

Documentation & stakeholder management: architecture decision records (ADRs), trade-off analysis, executive communication, risk management.

Nice-to-Have

Customer Decision Hub (CDH) to power NBA in service context and next-best-service actions.

GenAI/Agentic AI in Pega (eg, summarization, knowledge buddy/coach patterns) and NLP model tuning.

Telephony/CCaaS: Genesys, Amazon Connect, Twilio, NICE; CTI handoff and screen-pop patterns.

Cloud ops (Pega Cloud, AWS/Azure) and enterprise observability (Splunk/Datadog/New Relic).

Travel/E-commerce domain: booking amendments, refunds/chargebacks, partner/supplier support, fraud/risk workflows.

Certifications

Mandatory: Pega Certified Lead System Architect (CLSA)

Preferred: Pega Decisioning Consultant, badges in GenAI, Digital Messaging, PDC

Job Details

Company
Thrive IT Systems Ltd
Location
United Kingdom
Employment Type
Any
Salary
GBP Annual
Posted