About this role
Salary: £120,000 - 144,000 per year
Requirements: We need strong commercial experience with IBM App Connect Enterprise (ACE v12) or IBM Integration Bus (IIB v10).We need experience developing and supporting IBM MQ / WebSphere MQ solutions.We need strong SQL and PL/SQL skills with Oracle databases.We need experience working with Oracle database design.We need good knowledge of Linux (RHEL) environments.We need experience with XML and JSON message formats.We need a strong understanding of enterprise integration and messaging architecture.We need experience across the full Software Development Lifecycle (SDLC).We need the ability to produce high-quality technical documentation and solution designs.We need strong analytical and problem-solving skills.Experience with SWIFT ISO 15022 and/or ISO 20022 messaging standards would be advantageous.Experience in financial services, banking, payments or capital markets would be advantageous.Experience with C# .NET, Java, C++, Linux shell scripting, REST APIs, or performance tuning would be advantageous.We need someone who is collaborative, self-motivated, organised, detail-oriented, and comfortable working in a fast-paced Agile environment. Responsibilities: We design and develop integration solutions using IBM App Connect Enterprise (ACE) / IBM Integration Bus (IIB).We produce detailed technical designs and program specifications from high-level functional requirements.We develop, test and deploy high-quality integration services and message flows.We configure and develop solutions using IBM MQ.We produce deployment documentation and automated deployment scripts.We create and execute unit and subsystem test plans.We support application integration and production deployments.We participate in code reviews, design reviews and technical discussions.We perform proof-of-concepts to validate solution designs and meet performance and throughput requirements.We troubleshoot production issues and provide ongoing application support.We work collaboratively within Agile delivery teams to deliver solutions on time and to a high standard. Technologies: C#IBMSupportJSONJavaLinuxOracleRESTRHELSQLSwiftWebsphereXMLASP.NET More:
We are a highly skilled engineering team delivering and supporting enterprise integration and messaging solutions within a complex financial services environment. This is a senior role in London, UK, working in a hybrid pattern with 8 days onsite per month and the remainder remote. The engagement is umbrella company only, and the rate is £500 to £600 depending on experience and client requirements. We offer the opportunity to work on business-critical systems that support large-scale transaction processing in a collaborative, technically challenging environment.
last updated 31 week of 2026