Software Engineer – App Connect Enterprise

NatWest Group

. Design, build and operate high-performance, secure and scalable integration solutions .

Posted 10/23/2026full-timeBengaluru • IndiaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and building high-performance integration solutions using IBM middleware technologies, with a strong focus on cloud-native architectures and CI/CD practices. Proficient in programming with Java and Python, and skilled in implementing integration patterns and observability tools.

Highest-signal resume keywords

IBM App ConnectIBM MQJava ProgrammingPython ProgrammingCI/CD Implementation

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Hard Skills

Software EngineeringIntegration ExperienceMultithreadingConcurrent ProgrammingAutomationStatic Code AnalysisAutomated TestingIntegration PatternsCloud-Native SolutionsObservability Tools

Soft Skills

CollaborationStakeholder EngagementProblem-Solving

Tools & Technologies

GitLab RunnersJenkinsOpenShiftKubernetesCP4IArgoCDDxAPMOpenTelemetrySplunk

Industry Keywords

SOAMiddleware ApplicationsWebSphere Message BrokerSOAP/XMLREST/JSONYAMLXSLESQLWSDLXSD

Tech Stack

Tools & technologies

CloudJavaJenkinsKubernetesOpenShiftPythonSOAPSplunk

About the role

Key responsibilities & impact

Design, build and operate high-performance, secure and scalable integration solutions
Produce complex and critical software rapidly and to a high quality
Contribute to architecture, design, build and management of services using IBM App Connect, IBM MQ and API platforms
Implement and maintain CI/CD pipelines using GitLab Runners and Jenkins
Design and build cloud-native, containerized solutions on OpenShift/Kubernetes
Work in permanent teams responsible for the full software lifecycle, from development through enhancement, maintenance, replacement or decommissioning
Collaborate to optimize software engineering capability
Work across requirements analysis, design, coding, testing, deployment and operations
Apply AI/LLM capabilities throughout the software development lifecycle
Collaborate with stakeholders as a key technical member of the Enterprise Services team in India within Middleware (Core Solutions)

Requirements

What you’ll need

3+ years of hands-on software engineering and integration experience in SOA / IBM middleware applications involving WebSphere Message Broker and IBM WebSphere MQ
Strong programming skills in Java and Python, including multithreading and concurrent programming
Hands-on experience with IBM App Connect, IBM MQ and API technologies including SOAP/XML, REST/JSON, YAML, XSL, ESQL, WSDL and XSD
Experience with CP4I and ArgoCD or similar GitOps tools
Proven ability to implement integration patterns such as orchestration, aggregation, pub/sub and fire-and-forget
Experience with automation, static code analysis, code coverage, automated testing and deployment
Experience with DxAPM, OpenTelemetry (OTel) and Splunk, or similar observability tools
Background in software engineering, software design and architecture
Understanding of how the area of expertise supports customers