Pega Lead Systems Architect

Square One Resources; United Kingdom; Remote; GBP 100,000 - 131,000; Full time

Job summary

Square One Resources is seeking an experienced Pega Lead System Architect to design and deliver enterprise-scale Pega applications. You will mentor developers and work in a remote environment, collaborating with business stakeholders and delivery teams to ensure scalable, secure solutions.

Key responsibilities include defining architecture, building case management and integrations, and supporting testing, deployments, and governance standards.

Qualifications

• Bachelor's degree in Computer Science, Engineering or a related discipline.
• Extensive hands-on experience delivering Pega applications.
• Strong knowledge of Pega Constellation and modern UX approaches.
• Experience with REST APIs and enterprise integration patterns.

Responsibilities

• Design and develop enterprise-scale applications using the Pega Platform.
• Collaborate with Lead System Architects to define solution architecture and technical designs.
• Build case management, workflow, integration and user interface components using Pega best practices.
• Develop reusable assets and implementation patterns.
• Configure integrations using REST, SOAP and messaging technologies.
• Support application testing, deployment and production releases.
• Perform code reviews and mentor junior developers.
• Ensure compliance with security, performance and governance standards.

Skills

Pega Platform

Case Management

Data Modelling

Decisioning

REST APIs

Agile methodologies

Education

Bachelor's degree in Computer Science or related field

Job description

Employment Type: Contract - 6 months initially

Day Rate: £625 per day inside IR35

About the Role

We are seeking an experienced Pega Lead System Architect (LSA) responsible for designing and delivering high-quality Pega applications, working closely with business stakeholders, Lead System Architects, Business Architects and delivery teams.

This role is ideal for a technically strong Pega professional who is passionate about delivering scalable enterprise solutions and mentoring development teams while working in a collaborative remote environment.

Key Responsibilities

• Design and develop enterprise-scale applications using the Pega Platform.
• Collaborate with Lead System Architects to define solution architecture and technical designs.
• Build case management, workflow, integration and user interface components using Pega best practices.
• Develop reusable assets and implementation patterns.
• Configure integrations using REST, SOAP and messaging technologies.
• Support application testing, deployment and production releases.
• Perform code reviews and mentor junior developers.
• Ensure compliance with security, performance and governance standards.

Required Skills and Experience

• Strong hands-on experience delivering applications using the Pega Platform.
• Experience with 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.
• Familiarity with Agile delivery methodologies.
• Strong analytical and problem-solving skills.

Education and Certifications

• Bachelor's degree in Computer Science, Engineering, Information Technology or a related discipline.