> Markdown version of [/jobs/ext/4016754-technical-architect](https://www.wearedevelopers.com/jobs/ext/4016754-technical-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Technical Architect - **Company:** McGregor Boyall Associates Ltd. - **Location:** London, UK - **Experience:** Expert - **Salary:** £195,000.0 - £221,000.0 - **Contract:** Temporary to permanent - **Skills:** Java (Programming Language), Artificial Intelligence, Amazon Web Services, Cloud Computing, Cloud Database, Oracle (Applications), Scrum Methodology, Software Engineering, SQL Databases, Snowflake, Spring-boot, Archimate, Technical Debt, Generative AI, Togaf, Event Driven Architecture, ISO 20022 Standard, Apache Kafka, Api Design, Restful APIs, Microservices - **Published:** October 30, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=3041361789-2 ## About the Role * Extensive experience as a Technical Architect within Capital Markets, Securities Services, Custody or Investment Banking environments. * Strong knowledge of one or more domains including: * Securities Settlements * Corporate Actions * Transaction Management * Tax Operations * Cash & FX Processing Strong software engineering background in Java, Spring Boot, Oracle and SQL databases. Proven experience with: * Microservices architecture * Event-driven systems (Kafka, MQ, Solace) * API design and integration * AWS and/or Snowflake Knowledge of SWIFT MT, ISO 20022 and post-trade processing workflows. Experience operating within enterprise architecture governance frameworks. Desirable * TOGAF or ArchiMate certification. * Experience with Generative AI, AI-assisted tooling, and architecture PoCs. * Exposure to Agile delivery environments (Scrum, SAFe, Kanban). ## Description A leading global financial services organisation is seeking an experienced Technical Architect to support a large-scale technology modernisation programme across its Custody and Securities Services platform. This is a senior architecture role focused on designing scalable, event-driven solutions across areas including Securities Settlements, Corporate Actions, Transaction Management, Tax Processing, and Cash & FX. You'll act as the technical authority within delivery teams, driving architecture strategy, governance, and engineering best practice., * Design modern microservices and event-driven architectures using technologies such as Kafka, REST APIs and cloud platforms. * Lead architecture governance, technical reviews, non-functional requirements, and technical debt management. * Partner with Product, Business and Engineering teams to translate complex business requirements into scalable technical solutions. * Define integration patterns across enterprise platforms, market infrastructure and cloud data environments. * Build Proof of Concepts (PoCs) and evaluate emerging technologies, including Generative AI solutions. * Support build-vs-buy decisions and third-party technology assessments.