Software Engineer - Middleware Integration

NatWest Group; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

NatWest Group in India seeks a Software Engineer to design, build, and operate scalable integration solutions. You will work with Java and Python, IBM App Connect, IBM MQ, and container platforms like OpenShift/Kubernetes. You’ll contribute to end-to-end delivery and CI/CD automation.

The role emphasizes high performance, security, and collaboration with the Enterprise Services team in India, offering growth opportunities within middleware core solutions.

Qualifications

• 3+ years hands-on software engineering and integration experience in SOA/IBM middleware.
• Strong Java and Python programming skills with multithreading.
• Experience with IBM App Connect, IBM MQ and API technologies like SOAP/XML, REST/JSON.

Responsibilities

• Design, build and operate high-performance, secure integration solutions.
• Contribute to architecture, design, and delivery using IBM App Connect and MQ.
• Implement and maintain CI/CD pipelines using GitLab Runners and Jenkins.
• Build cloud-native, containerized solutions on OpenShift/Kubernetes.
• Collaborate across the full software life cycle from design to deployment.

Skills

Java

Python

Multithreading

CI/CD

REST/JSON

Tools

IBM App Connect

IBM MQ

OpenShift/Kubernetes

GitLab Runners

Jenkins

ArgoCD

SOAP/XML

REST/JSON

YAML

WSDL

XSL

XSD

CP4I

OpenTelemetry

Splunk

Job description

Software Engineer - App Connect Enterprise

Join us as a Software Engineer

This is an opportunity for a driven Software Engineer to take on an exciting new career challenge

Day-to-day, you'll be engineering and maintaining innovative, customer centric, high performance, secure and robust solutions It’s a chance to hone your existing technical skills and advance your career while building a wide network of stakeholders We're offering this role at associate level

What you’ll do

In your new role, you’ll be a key technical member of the Enterprise Services team in India within Middleware (Core Solutions), responsible for designing, building and operating high‑performance, secure and scalable integration solutions. You'll bring strong, hands‑on expertise in Java/Python; middleware integration platforms (IBM App Connect, IBM MQ); container platforms (OpenShift/Kubernetes) and event‑driven architectures. You'll also apply sound technical knowledge to drive end‑to‑end solution design, technical delivery, performance optimization and the effective use of AI/LLM capabilities throughout the software development lifecycle. You’ll also be:

• Producing complex and critical software rapidly and of high quality which adds value to the business
• Contributing to the architecture, design, build and manage services as required by the Enterprise Service Platform team using IBM App Connect, IBM MQ and API platforms
• Implementing and maintaining CI/CD pipelines using GitLab Runners and Jenkins
• Designing and building cloud‑native, containerized solutions on OpenShift/Kubernetes
• Working in permanent teams who are responsible for the full life cycle, from initial development, through enhancement and maintenance to replacement or decommissioning
• Collaborating to optimise our software engineering capability
• Working across the life cycle, from requirements analysis and design, through coding to testing, deployment and operations

The skills you’ll need

To take on this role, you’ll need a background in software engineering, software design, and architecture, and an understanding of how your area of expertise supports our customers. You’ll also 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 like SOAP/XML, REST/JSON, YAML, XSL, ESQL, WSDL, XSD
• Experience with CP4I and ArgoCD (or similar GitOps tools)
• Proven ability to implement integration patterns (orchestration, aggregation, pub/sub, fire‑and‑forget, etc.)
• Experience with automation, static code analysis, code coverage, and automated testing & deployment
• Experience with DxAPM, OpenTelemetry (OTel) and Splunk, or similar observability tools

Hours 45

Job Posting Closing Date: 26/10/2026

Experience Level Mid Level