Average Integration Architect salary in London

The OpportunityLynx Recruitment is supporting a global consultancy looking for a Solution Architect (AI & Cloud) to help design and deliver modern, cloud-first digital services that directly impact the lives of UK residents.This role is ideal for an experienced cloud architect ready to expand into AI-led architecture, with a stronger focus on data, automation, and intelligent systems. You’ll play a key role in shaping scalable, secure, and user-centred solutions while championing the adoption of AI where it delivers real value.Working within multidisciplinary teams and government-aligned delivery environments, you’ll balance innovation with governance, resilience, and long-term sustainability.What You’ll Be DoingDesign end-to-end cloud-native architectures across applications, data, integration, and platformsApply cloud-first and user-centred design principles to build scalable and secure servicesTranslate business needs into clear technical designs and architectural decisionsShape data platforms, integrations, and automation capabilitiesSupport integration of AI-enabled solutions (e.g. automation, analytics, LLM-based services)Collaborate with engineers, analysts, and delivery teams to ensure solutions are delivery-readyDefine and assure non-functional requirements (performance, security, resilience, scalability)Provide architectural oversight across delivery and live service environmentsWhat We’re Looking ForProven experience as a Solution Architect delivering cloud-based services (AWS, Azure, or similar)Strong understanding of modern architecture patterns (APIs, integrations, data platforms)Experience in public sector or regulated environmentsInterest or early experience in AI / automation integrationAbility to balance innovation with compliance and delivery pragmatismStrong stakeholder communication skills across technical and non-technical audiencesFamiliarity with frameworks such as TOGAF (applied practically)A growth mindset, with interest in AI-enabled and data-driven architecture

Position: SAP BTP Integration ArchitectLocation: London, UK Engagement: Permanent Role SummaryWe are seeking a highly experienced and senior SAP BTP Integration Architect to join a flagship S/4HANA transformation program. This is a critical leadership role responsible for designing and governing the end-to-end integration landscape for one of the largest and most complex S/4HANA Bluefield migrations globally. The ideal candidate possesses a deep, core background in enterprise integration, combined with hands-on experience architecting solutions on the SAP Business Technology Platform (BTP). You will be the ultimate authority on how our new S/4HANA core communicates with our vast ecosystem of connected systems, ensuring a seamless, scalable, and secure flow of data across the enterprise.Key ResponsibilitiesOwn the Integration Strategy: Develop, document, and govern the end-to-end integration strategy for the S/4HANA Bluefield migration, ensuring alignment with enterprise architecture principles.Architect BTP Solutions: Design and architect robust integration scenarios using the full suite of SAP BTP services, with a heavy focus on SAP Integration Suite (Cloud Integration/CPI), API Management, and Event Mesh.Govern Technical Design: Lead design authority sessions to review and approve all integration patterns, ensuring they are standard, reusable, and fit for purpose.Bluefield Migration Expertise: Provide expert guidance on the unique integration challenges of a Bluefield (system conversion) migration, including the remediation of existing ECC interfaces and the design of temporary "dual run" synchronization mechanisms.Define Integration Patterns: Establish a clear catalog of standard, approved integration patterns (e.g., real-time API, asynchronous events, batch file processing) that must be used by all project teams.Stakeholder Management: Serve as the primary technical liaison between functional workstreams, third-party system owners, and development teams to ensure integration requirements are understood and met.Quality Assurance: Oversee the development and testing of all integration solutions to ensure they meet performance, security, and scalability requirements.Mentorship: Provide technical leadership and mentorship to a team of integration developers and analysts, fostering best practices and high-quality deliverables.Required Skills & Experience10+ years of experience in SAP integration, with at least 5 years in a senior architect role.Deep and Core Integration Background: A fundamental understanding of enterprise integration patterns, principles, and best practices (e.g., EAI, SOA, API-led, event-driven architecture).Expert-Level SAP BTP Knowledge: Proven, hands-on experience architecting complex solutions with SAP Integration Suite (Cloud Integration/CPI), API Management, and Event Mesh.S/4HANA Project Experience: Must have served as an Integration Architect on at least two full-lifecycle S/4HANA transformation projects.Bluefield Migration Experience: Demonstrable experience navigating the specific integration challenges of a Bluefield or system conversion project, including legacy interface remediation.API Design & Governance: Strong experience in designing, publishing, and governing RESTful APIs and OData services.Strong Communication Skills: The ability to articulate complex technical concepts to both technical and non-technical stakeholders, from developers to senior business leaders.Desired Skills (Highly Advantageous)Experience with non-SAP integration platforms (e.g., MuleSoft, Dell Boomi).Knowledge of ABAP development, particularly in relation to RFCs, BAPIs, IDocs, and proxy interfaces.Experience with S/4HANA data migration strategies and tools.Relevant SAP certifications in BTP or S/4HANA.

Role: Integration Architect Location: London, UKType: FTC / FTE / Contract Inside/OutsideHybrid - 4 days office MandatoryNote: Hands-on Integration Architect with Banking Domain Experience, event driven Architecture, either Hands-on KAFKA or NATSDrive use of AI tools to improve development efficiencyHands-on Integration Architect for Project Compass, driving real-time Ledger (RTL), Payments, and FX systems integration within a large banking platform.Deep integration expertise + cloud-native mindsetStrong communicator and technical leaderFamiliar with AI-assisted development toolsNATS experience is required (Kafka/Pulsar accepted)Key Responsibilities:Define and own target-state integration architecture aligned with enterprise standardsLead end-to-end integration delivery across multiple systems and teamsDesign event-driven, API-first, cloud-native solutions (NATS, REST, async messaging)Create architecture artefacts (blueprints, APIs, ADRs)Act as integration authority across platforms and stakeholdersMentor teams on integration patterns, API governance, and best practicesDrive use of AI tools to improve development efficiencyTech Stack:Integration: Event-driven architecture, NATS (or Kafka/Pulsar), messaging patternsBackend: Java, Spring Boot, microservices, REST/gRPCCloud: AWS (EKS/ECS, SQS/SNS, API Gateway, Terraform)API: OpenAPI/AsyncAPI, versioning, governanceFrontend: React/TypeScript (working knowledge)Domain Expertise (any of these)Real-Time Ledger (accounting, event sourcing)Payments (SWIFT, ISO 20022, settlement)FX (trade lifecycle, rates, positions)Risk/Limit ManagementClient onboarding (KYC, account setup)Experience Required:15+ years in tech, 5+ years in integration architectureProven delivery in large-scale financial/fintech systemsStrong hands-on + stakeholder management capabilityExperience leading multi-team integrations