Senior Software Engineer – IBM App Connect Enterprise

Job overview

The Senior Software Engineer – IBM App Connect Enterprise role is onsite in Middleton, WI, with compensation of $95,000–$150,000 per year. The engineer works with cross-functional teams to build scalable, secure, and reliable integration platforms supporting critical business processes. Paradigm develops software for residential, construction, and building product industries. This role advances the company’s software engineering roadmap by designing and delivering integration solutions, improving system reliability and performance, and connecting product features and business systems. It also contributes through technical leadership, code review, collaboration, and mentoring less experienced team members.

What you'll do

• Develop IBM App Connect Enterprise message flows, subflows, models, and integration services using ESQL, Java, and supported technologies
• design REST and SOAP APIs and event-based integrations
• integrate with IBM MQ, Kafka, databases, SaaS endpoints, and cloud services
• deploy solutions on containers, Kubernetes/OpenShift, or on-premises environments
• implement CI/CD automation, monitoring, and security
• troubleshoot and optimize integration services
• lead project execution, code reviews, and technical design
• document decisions and support requirements
• collaborate with cross-functional teams and mentor team members
• participate in a team on-call rotation.

What we're looking for

Skills & competencies

senior software engineer

ibm app connect enterprise

integration engineering

esql

java

rest apis

soap

ibm mq

kafka

kubernetes

ci/cd

middleton wi

paradigm

$95k–$150k

Work arrangement

• Weekend coverage required

Why this role

The role focuses on IBM App Connect Enterprise integration architecture and includes participation in a team on-call rotation.

About the employer

Paradigm is hiring for this role. Industry: Software Publishers. Sector: 51.