Application Designer

• We design, develop, and support integration and messaging solutions.
• We produce high-level application design documentation.
• We create detailed technical design documentation.
• We develop program specifications based on design outputs.
• We build IBM App Connect Enterprise (ACE) integrations and code.
• We create deployment scripts and supporting documentation.
• We design, create, and execute unit tests covering all code paths.
• We produce and execute sub-system test plans.
• We prepare documentation to support ongoing application operations.
• We participate in peer reviews for design, code, and testing artefacts.
• We ensure quality, completeness, and accuracy across deliverables.
• We support application integration across messaging and connectivity layers.
• We collaborate within a high-performing technology team throughout the full development lifecycle.

Technologies:

• IBM
• IBM WebSphere
• Support
• JSON
• Linux
• Oracle
• SQL
• Swift
• Websphere
• XML
• Kafka
• RHEL
• UX UI Design

More:

We are a leading financial services organisation with a high-performing technology team at the heart of our business. Our IT function drives continuous innovation and delivers reliable, high-quality solutions that support mission-critical enterprise systems and messaging infrastructure. We work in a fast-paced, collaborative environment across a modern distributed architecture that includes Linux-based platforms, messaging middleware, database technologies, and connectivity with enterprise and external financial networks. We offer the opportunity to work on complex, high-impact systems and to contribute across analysis, design, build, testing, integration, and support.

• Strong experience across the full software development lifecycle, with particular strength in analysis, design, and integration.
• Proven experience designing, developing, and supporting integration and messaging solutions.
• Strong technical skills in IBM App Connect Enterprise (ACE) v12/v13.
• Experience with IBM WebSphere MQ v9.
• Experience with Oracle Database 19c, including SQL, PL/SQL, and data modelling.
• Experience working with messaging formats such as XML, JSON, and MRM.
• Experience working on Linux, particularly Red Hat Enterprise Linux.
• Programming or scripting experience in at least one of the following: C, C++, SQL, or Linux scripting.
• Knowledge of financial messaging standards such as SWIFT, ISO 15022, or ISO 20022 is desirable.
• Ability to work independently and as part of a team in a fast-paced, dynamic environment.
• Strong attention to detail with a focus on quality and accuracy.
• Service-focused, delivery-driven, and proactive in problem solving.
• Experience mentoring or supporting junior team members is desirable.