IT & Software

Lead Technical Architect

NTT DATA

London · England · United Kingdom

Overview

As Lead Technical Architect you will shape and deliver complex digital and data solutions for UK Government programmes. You’ll steer end-to-end architectures across cloud, applications, data, and integration, aligning designs with government policies and trusted standards. You’ll influence senior stakeholders, drive technical governance, and mentor teams in a fast-paced, high-trust environment. This role offers impact at scale, shaping secure, reusable architectures for mission-critical public services.

Pay / Benefits

  • flexible work options
  • learning and development opportunities
  • inclusive and diverse workplace
  • commitment to equity and diversity
  • Disability Confident Committed Employer
  • wellbeing and financial benefits

Responsibilities
  • Lead the technical design and architecture of complex public sector programmes
  • Define end-to-end architectures spanning cloud platforms, applications, data, security, and integration
  • Collaborate with stakeholders to ensure alignment with business goals and government constraints
  • Support delivery phases from discovery to live, ensuring GDS Service Standards and assurance processes
  • Drive architectural decision-making, governance, and reusability across programmes
  • Assist pre-sales, bids, and client proposals as a technical SME
  • Mentor junior colleagues and contribute to evolving public sector offerings

Key requirements
  • Extensive experience designing and delivering digital and data solutions in the UK Government or wider Public Sector
  • Deep knowledge of enterprise architecture patterns, public cloud services (Azure, AWS), application design, integration (API, event-driven), and data platforms
  • Proven track record in shaping client strategies, operating models, and business case development
  • Bid and pre-sales experience, including proposal shaping and presenting to stakeholders
  • Understanding of government standards and frameworks (Digital Service Standard, GDS assessment, NCSC cloud security) and assurance models
  • Experience in agile delivery and cross-domain collaboration
  • Excellent communication and leadership, able to advocate strategic solutions at executive level
  • Essential: extensive EA experience in government or regulated industries; background in consulting/systems integration or technology leadership in public sector
  • Desirable: TOGAF, SAFe, or cloud architect certifications; understanding of government assurance frameworks and legacy modernisation; degree in technology or equivalent experience
  • Stakeholder management
  • Leadership and people development
  • Clear and persuasive communication
  • Enterprise/solution architecture
  • Public cloud (Azure, AWS)
  • Application design

Reference: WJ-799_20821785

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