System Integrations Lead Architect

• Provide end-to-end technology leadership across the System Integration programme (Heritage & Portals)
• Define and enforce architecture, engineering, and integration standards across delivery teams
• Lead large-scale migration and transformation activities, including development, testing, and data migration
• Establish and maintain governance frameworks for technical architecture and change management
• Act as the senior technical representative in stakeholder forums, engaging with client leadership and partners

• Proven experience leading large-scale system integration and transformation programmes
• Strong background in enterprise architecture and complex application delivery environments
• Experience within Financial Services or regulated environments
• Demonstrated capability in technical governance, stakeholder management, and delivery leadership
• Hands-on expertise in migration programmes (legacy to modern platforms)

Skills we'd like

• Experience with Sapiens Consolidation Manager / Pensions Management Platforms
• Knowledge of Pega platforms or similar CRM/workflow technologies

Pulled from the full job description

• Annual leave
• Company pension, * 25 days paid leave + National Holidays
• Pension Scheme - contributions matched up to 10%
• Private Medical Cover
• Income Protection
• Life Assurance
• Flex Benefits Program

Atos Group is a global leader in digital transformation with c. 56,000 employees and annual revenue of c. €7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE listed on Euronext Paris. The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space. About the practice At Atos, we are looking to hire a System Integration Lead Architect to join our Business Process Services (BPS) organisation, delivering end-to-end digital transformation programmes for some of the UK's leading organisations. As part of this role, you will support a large-scale pensions platform transformation, migrating from a legacy mainframe-based system to an Atos-managed pensions platform (Sapiens Consolidation Master). Alongside this, we are developing a modern, internet-facing customer portal to replace key elements of the existing platform. These initiatives form part of a broader System Integration (SI) programme, where you will provide end-to-end technology leadership, ensuring the safe, controlled, and high-quality delivery of this complex transformation. The role spans programme delivery, testing, data migration, stakeholder management, operational services, and release governance, with full responsibility for technical architecture and delivery. Where purpose meets career: * Lead a senior, high-impact role within a large-scale transformation programme, driving end-to-end system integration * Accelerate your career development through complex delivery, leadership exposure, and growth opportunities within Atos * Join a globally recognised, trusted brand, with access to internal mobility and long-term career opportunities across Atos, Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all. Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.