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Posted 06 August, 2026

Integration Architect

Harvey Nash
Glasgow, SCT, GB Full Time

Job Description

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Integration Architect | 11 Month Contract | (Inside IR35) | Hybrid, Edinburgh| Starting ASAP

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Day Rate: 679

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About the Role:

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  • Lead the design and assurance of system-to system integrations, ensuring consistent, reusable and secure connectivity across the technology estate.
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  • Define, document and maintain integration architecture standards, patterns and reference models, with a particular focus on API-led and event-driven integration.
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  • Design and assure integrations deployed within AWS and Boomi, ensuring effective use of cloud-native services and delivering robust API management, messaging, orchestration and security requirements for resilience.
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  • Define and govern API connectivity models, including internal and external, 3rd-party integrations whilst ensuring appropriate versioning, documentation and lifecycle management.
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  • Ensure integrations meet non-functional requirements, including security, performance, resilience, scalability and cost efficiency in line with public sector standards.
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  • Provide architectural assurance and challenge for integration designs presented through formal governance and review processes.
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  • Work collaboratively with Technical Architects, delivery teams, platform teams, security specialists and external suppliers to deliver agreed integration architectures.
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  • Support delivery teams during build and implementation phases by providing hands-on architectural guidance and resolving complex integration issues.
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Essential Skills & Experience:

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  • Proven experience operating as an Integration Architect or equivalent specialist architecture role within a large and complex organisation.
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  • Extensive experience designing, implementing, governing and supporting enterprise integration solutions using Boomi, including API Management, Integration, Master Data Management and Event Streams capabilities.
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  • Strong knowledge of application architecture and enterprise application landscapes, including SaaS, COTS and bespoke applications.
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  • Demonstrable experience defining integration standards, reference architectures, design principles and technical roadmaps.
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  • Experience leading architectural governance activities and providing technical assurance through Architecture Review Boards or equivalent governance forums.
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  • Proven ability to engage effectively with senior stakeholders, suppliers, delivery teams and executive audiences, translating complex technical concepts into clear business outcomes.
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  • Experience working within Agile and multidisciplinary delivery environments.
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  • Experience working in large public sector organisations with an understanding of government digital service standards and governance processes.
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  • Expert knowledge of AWS Cloud architecture, with practical experience of integration and API services including: \n
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    • API Gateway
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    • Lambda
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    • EventBridge
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    • SNS/SQS
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    • Step Functions
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    • ECS/EKS
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    • IAM
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    • CloudWatch
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    • VPC networking and security controls
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  • Demonstrable experience defining and governing API strategies, including: \n
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    • REST APIs
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    • Event-driven APIs
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    • API lifecycle management
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    • Security standards
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    • Versioning and governance models
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  • Strong understanding of integration architecture patterns and their appropriate application, including: \n
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    • Point-to-point integration
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    • Hub-and-spoke
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    • Event-driven architecture
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    • Publish-subscribe
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    • Microservices integration
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    • Data integration and synchronisation patterns
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    • Hybrid cloud integration
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This role has been deemed Inside IR35 by the client. Applicants must hold, or be happy to apply for, a valid Basic Disclosure Scotland. Please click the link to apply.

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