About this role
Salary: £75,000 - 85,000 per year
Requirements: Experience in solution architecture with a clear focus on e-commerce platforms or API/middleware ecosystemsExpert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL, including the ability to read and critique vendor codeDeep proficiency in API management patterns, webhook integrations, and event-driven architecture using Kafka or Azure Event HubsDemonstrable experience migrating legacy monolithic systems into containerised microservices architecturesProficiency in Visio or LucidChart for architectural modellingDisciplined use of Confluence for documentation practices Responsibilities: Develop high-quality High-Level Designs (HLDs) and Low-Level Designs (LLDs) for DTS, EPOS, and other strategic workstreamsConduct structured audits of vendor-submitted code and architectureEnforce our Stable-by-Design framework so external deliverables meet our internal quality, security, and scalability thresholdsOrchestrate complex data mapping between legacy IBM iSeries (DB2/RPG) systems and modern API middlewareLead deep-dive investigations into recurring platform failures, error surges, latency anomalies, and data inconsistenciesDeliver long-term structural remediation rather than tactical fixesMaintain high-quality architecture documentation in ConfluenceEnsure designs are versioned, accessible, and transferable to operational teams Technologies: APIArchitectAzureConfluenceIBMJavaKafkaPostgreSQLSecuritySpringSpring BootmicroservicesNodeJSCloud More:
We are a well-established and diversified multinational organisation offering a Solutions Architect opportunity based in Wembley, London, with five days on-site. This is a hands-on technical leadership role where we focus on innovative technology solutions, vendor governance, and complex integration work across legacy and modern platforms. The salary is up to £85,000 per annum.
last updated 29 week of 2026