Senior Integration Developer Jobs in Milwaukee, WI

Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.

For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.

Build your best future with the Johnson Controls team 

Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning opportunities. We strive to provide our employees with an experience, focused on supporting their physical, financial, and emotional wellbeing. Become a member of the Johnson Controls family and thrive in an empowering company culture where your voice and ideas will be heard – your next great opportunity is just a few clicks away!

What we offer: 

• Competitive salary bonus plan
• Paid vacation/holidays/sick time 
• Comprehensive benefits package including 401K, medical, dental, and vision care 
• On the job/cross training opportunities 
• Encouraging and collaborative team environment 
• Dedication to safety through our Zero Harm policy 

A highly experienced, hands-on Senior Integration Developer responsible for designing and delivering complex, enterprise-grade integration solutions. Drives advanced development, owns Low-Level Design (LLDs), and ensures high-quality, CI/CD-driven delivery using Azure Integration Services, while mentoring teams and contributing to architecture alignment.

Key Responsibilities

Core Development (Primary Focus)

• Lead the development of complex, large-scale integration solutions using Azure Integration Services (Logic Apps, Azure Functions, Data Factory, Service Bus, Event Grid).
• Build high-performance, scalable, and production-ready solutions, handling complex enterprise integration scenarios.
• Develop reusable frameworks, advanced integration patterns, and shared components to accelerate delivery across programs.

API Development & APIM Governance

• Design and implement enterprise-grade APIs using Azure API Management (APIM).
• Configure advanced APIM policies including security, transformation, throttling, and routing.
• Ensure APIs meet performance, security, and governance standards.

Low-Level Design & Technical Ownership

• Own and drive Low-Level Design (LLDs) for modules and critical components.
• Translate business and architectural requirements into scalable, well-structured technical designs.
• Ensure strict adherence to architecture standards, design principles, and best practices.

Azure DevOps & CI/CD (Key Responsibility)

• Design, implement, and optimize CI/CD pipelines using Azure DevOps / GitHub Actions.
• Drive end-to-end automation of build, deployment, and release processes using Infrastructure as Code (IaC).
• Ensure consistent, reliable, and high-quality releases across environments.
• Improve deployment efficiency, rollback strategies, and release governance.

Testing, Debugging & Production Support

• Lead unit testing, integration testing, and validation strategies.
• Handle complex debugging and root cause analysis across APIs, events, and workflows.
• Provide strong support for critical production issues and performance bottlenecks.

Monitoring, Reliability & Performance

• Implement and enhance observability frameworks using Azure Monitor and Application Insights.
• Ensure solutions meet SLAs for reliability, scalability, and performance.

AI & Copilot-Enabled Development

• Actively leverage GitHub Copilot / M365 Copilot for:
  • Code acceleration and optimization
  • LLD and API documentation generation
  • Debugging and performance insights
• Apply AI-assisted engineering practices to improve productivity and delivery quality.
• Contribute to adoption of AI-driven development practices within the team.

Technical Leadership & Mentoring

• Provide hands-on technical leadership, guiding developers on design, coding, and best practices.
• Conduct code reviews, design reviews, and quality checks.
• Mentor engineers and junior developers, building strong technical capability across the team.

Collaboration in Complex Delivery Programs

• Work closely with Leads, Architects, QA, DevOps, and business stakeholders.
• Drive alignment between design, development, and delivery timelines.
• Actively contribute to high-velocity, agile delivery environments.

Required Skills

• Experience: 6–9 years with strong focus on hands-on integration development in complex delivery environments.
• Azure Integration: Deep expertise in Azure Integration Services (AIS).
• API Development: Advanced experience with Azure API Management (APIM).
• Programming: Strong coding expertise in C#, .NET, REST APIs, JSON, XML.
• Design Skills: Proven experience in owning LLDs and contributing to HLDs.
• Integration Patterns: Strong knowledge of event-driven, distributed, and microservices-based architectures.
• Azure CI/CD: Hands-on expertise in designing and managing CI/CD pipelines using Azure DevOps / GitHub Actions.
• Debugging & Performance: Advanced troubleshooting and optimization skills.
• AI & Copilot Skills:
  • Active and effective use of GitHub Copilot / M365 Copilot
  • Practical understanding of AI-assisted development workflows

Preferred Skills

• Experience with MuleSoft (architecture, migrations, or coexistence).
• Exposure to AI/ML integration use cases and intelligent automation.
• Knowledge of enterprise security, API governance, and compliance frameworks.

HIRING SALARY RANGE: $89,000-$105,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This position includes a competitive benefits package. The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit the About Us tab on the Johnson Controls Careers site at https://jobs.johnsoncontrols.com/about-us