Senior webMethods Integration Developer

Job title: Senior webMethods Integration Developer

Contract: 6 months rolling

Rate: £625 - £645 per day inside ir35

Location: Remote - Some travel to Client site will be required (estimate 1-2 times per month to London and/or the South / South-East).

SC security clearance is required for this role.

I'm looking for a Senior webMethods Integration Developer to join an agile delivery team working on a mission-critical UK MOD platform. This is a genuinely hands-on development role for someone who knows webMethods Integration Server, Universal Messaging and API Gateway inside out and is comfortable taking ownership of integration development, enhancements and live-service support.

You'll lead the ongoing development and support of a major integration platform, working closely with Product Owners, clients, QA, UX and DevSecOps teams to deliver new functionality and keep the live platform running securely and reliably. You'll be involved across the full integration lifecycle: design, development, integration, testing, troubleshooting and continuous improvement.

What you'll be doing

Develop REST and SOAP services using webMethods Designer
Develop Universal Messaging / JMS packages
Configure and maintain webMethods API Gateway
Design and advise on integration patterns and best practice
Investigate and resolve defects, bugs and live-service issues
Develop and test new functionality against Product Owner / client priorities
Contribute to technical design discussions and code reviews
Monitor and troubleshoot applications and integrations
Maintain technical documentation in Confluence
Work within an Agile delivery environment using Jira
Ensure secure coding practices and alignment with the platform's security posture

Essential technical experience

webMethods

webMethods Flow Services 10.15+
webMethods Integration Server 10.15+
webMethods Designer
Universal Messaging / JMS
webMethods API Gateway 10.15+
REST / SOAP
Swagger / OpenAPI
AWS S3 connectors / file transferData & search

SQL - Oracle, MSSQL or MySQL
Elastic / OpenSearchCloud & infrastructure

Azure
Kubernetes fundamentals - pods, services, ingress, Istio, Traefik
Docker / containerisation / containerdAgile tooling

Jira
Confluence
Teams

If you're an SC-cleared webMethods specialist who wants a long-running contract working on a genuinely important UK MOD platform, I'd be keen to speak with you