Pega Senior System Architect - PL
Quick Overview
Job Description
Location: Remote - UK-based
Contract: Until 31 December 2026, with a strong likelihood of extension
Rate: £500-£700 per day, Inside IR35 - flexible depending on experience
Clearance: Active SC Clearance - Essential
We are looking for an experienced Pega Senior System Architect (SSA) to join a major enterprise transformation programme.
This is an excellent opportunity for a technically strong Pega professional to work on a large-scale, complex transformation programme, designing and delivering scalable Pega solutions while working closely with architects, business stakeholders and delivery teams.
Key Responsibilities- Design and develop enterprise-scale applications using Pega Platform.
- Work with Lead System Architects to define solution architecture and technical designs.
- Build case management, workflow, integrations and UI components using Pega best practices.
- Work closely with business and technical stakeholders to understand requirements.
- Develop reusable assets, frameworks and implementation patterns.
- Configure integrations using REST, SOAP and messaging technologies.
- Support testing, deployment, and production releases.
- Conduct code reviews and mentor junior developers.
- Ensure solutions meet security, performance and governance standards.
Essential Skills & Experience
- Strong hands-on experience delivering applications using Pega Platform.
- Pega Certified Senior System Architect (CSSA) - essential.
- Strong experience across Case Management, Data Modelling, Decisioning and Integrations.
- Strong understanding of Pega Constellation and modern UX approaches.
- Experience with REST APIs, web services and enterprise integration patterns.
- Experience working within Agile delivery environments.
- Strong analytical and problem-solving skills.
- Professional English - spoken and written.
- Active UK Security Clearance (SC) - essential.
- Must be based in the UK.
Desirable
- Pega Certified Lead System Architect (CLSA).
- Experience with Pega Customer Decision Hub (CDH).
- Exposure to Pega GenAI, Blueprint and Agentic AI capabilities.
- Cloud-native and DevOps experience.
- Experience within banking, insurance, telecommunications or public sector environments.
- Experience working on large-scale digital transformation programmes.
Disclaimer
Notwithstanding any guidelines given on the level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.
Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.
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