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Posted 29 July, 2026

Lead Solution Architect

TPXImpact Holdings Plc
London, ENG, GB Full Time

Job Description

About The Role Job Level: 10Were looking for a Lead Solution Architect to join our digital transformation consultancy building user-centered software and digital services for public sector clients. Lead Solution Technical Architects work closely with clients and development teams to design software architecture and guide delivery teams to turn the design into reality.As a Solution Architect, you will:Design technology solutions that are scalable, secure and user-centredGuide and support clients to make technology choicesOwn documentation and drive governance on behalf of development teamsYou will bring a technology-agnostic approach to solution design, ensuring that technology solutions meet the needs of users and stakeholders and help the client to deliver effective services.You'll operate as a trusted advisor, liaising with client stakeholders at all levels across business and technology functions.You will collaborate with multidisciplinary teams across design, technology, data and delivery on time-bound delivery projects. You will lead smaller projects or play a senior role on larger ones. You will be the source of technical oversight and advice for the wider team and for the client.You will also support the development of junior colleagues and contribute to team culture and business development.Responsibilities Technical architectureDesign technical solution architecture for software and digital servicesConduct technical assessments and provide actionable recommendations for clientsProduce high-quality artefacts and documentation including high level and low level designs, diagrams, architecture models, and written briefsSupport development teams to implement your designsTechnical governanceTake your designs through architectural governance processes, proactively ensuring alignment with enterprise, data, and security standardsSupport architecture quality by reviewing designs of colleagues and client teams and giving constructive feedback and adviceDeliveryLead project workstreams or small/medium client engagements in technology engagements.Create technical roadmaps and contribute to delivery planning to support agile product development.Stakeholder managementCollaborate with client teams to align technical solutions with organisational strategies and user needs.Facilitate architecture decision-making with clientsDevelop and maintain strong client relationships, building trust with senior stakeholders.Communicate complex technical information to non-technical stakeholders.Internal responsibilitiesContribute to the continual development of our technology and data practice, mentor or line manage more junior consultants and contribute to internal learningContribute to bids, proposals and marketingMaintain a strong understanding of emerging trends and technologiesAbout You Professional knowledge and experience Essential skills :Strong experience designing architectures for complex software and digital servicesDemonstrable knowledge of enterprise systems, APIs/integration, cloud platforms (AWS, Azure, GCP), and modern development best-practiceExperience developing and reviewing architecture artefacts and applying architecture modelling standards (e.g. C4, ArchiMate, UML)Strong verbal and written skills and ex perience of communicating technical concepts and recommendations to both technical and non-technical audiencesProven ability to work with stakeholders at multiple levels across organisationsExperience taking your designs through architecture governance processesExperience working with agile product delivery teams, from solution design through to deliveryExperience delivering projects in a consultancy environmentCommitted to personal and professional development, staying abreast of industry trends.A technology and platform agnostic perspective.Awareness of user needs and user centered design in the context of technologyDesirable:Experience working with public sector architecture standards and platforms (e.g. Technology Code of Practice, GDS Service Assessments, gov.uk PaaS, NHS Spine)Experience working in diverse, remote, and multi-disciplinary teamsSkills Communicating between the technical and non-technical ability to interpret and negotiate between needs of technical and non-technical stakeholdersRequirements definition and management ability to advise on requirements management approaches and coordinate requirements prioritisationStrategic thinking ability to contribute to the development of strategies and policiesTechnology systems analysis ability to lead the analysis of IT system capabilitiesGovernance and assurance ability to assure services and support clients to define governanceUser focus ability to champion user research and define approaches to understanding user needsLifecycle perspective ability to manage the delivery of products and services at different phases through the product lifecycleSourcing technology assets and solutions - ability to lead supplier discussions as part of procurement processesSolution architecture - ability to lead development of solution architecture in line with standardsTo ApplyIf you would like to express interest in this role, please apply by submitting your CV and a cover letter max 2 pages highlighting your relevant experience against the essential requirements for the role.TPBN1_UKTJ