Application Support Engineer

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. 

Johnson Controls is seeking a highly skilled Application Support Engineer to support internal and customer-facing web and mobile applications. In this role, you will be responsible for ensuring application stability, resolving technical issues, maintaining platform health, and partnering with cross-functional teams to deliver an exceptional customer experience.

As a member of the Customer Portal Agile Team, you will play a critical role in maintaining operational excellence while helping drive continuous improvements across our digital solutions.

• Monitor, troubleshoot, and resolve application issues reported through ServiceNow, email, and collaboration tools.
• Investigate incidents, identify root causes, and deliver timely resolutions.
• Communicate issue status and resolution updates to stakeholders.
• Ensure application availability and operational performance objectives are consistently met.

• Maintain the health, stability, and performance of web and mobile applications.
• Execute database queries and perform application updates as needed.
• Monitor production environments and proactively identify opportunities for optimization.
• Support application releases and ongoing maintenance activities.

• Partner with software engineers, cloud engineers, database administrators, network teams, and infrastructure teams to resolve complex technical issues.
• Work closely with Agile development teams to identify recurring issues and drive long-term solutions.
• Provide operational insights that support product improvements and enhance the customer experience.

• Support and maintain Azure DevOps pipelines and deployment processes.
• Participate in Agile ceremonies and contribute to continuous delivery practices.
• Identify opportunities to improve automation, monitoring, and support processes.
• Leverage operational metrics and support trends to recommend enhancements across applications and services.

• Develop and maintain reporting related to support tickets and application performance.
• Analyze support trends and recommend corrective actions and process improvements.
• Provide operational metrics and insights to leadership and development teams.
  

• Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field, or equivalent work experience.
• 5+ years of experience supporting web and mobile applications in a production environment.
• Strong experience troubleshooting enterprise application issues.
• Experience working within Agile development environments.
• Excellent communication, collaboration, and problem-solving skills.

• Experience with JavaServer Pages (JSP) and JavaServer Faces (JSF).
• Experience supporting customer-facing digital applications.
• Experience working in fast-paced, iterative development environments.
• Knowledge of monitoring, performance tuning, and observability tools.

• ReactJS
• Spring Boot
• REST and SOAP Services
• Web and Mobile Application Support

• Relational Database Management Systems (RDBMS)
• SQL

• Microsoft Azure
• Azure App Services
• Azure DevOps Pipelines
• Redis Cache
• Cloud-Based Development Tools

• Jira
• Azure DevOps
• ServiceNow or similar ticket management platforms

HIRING SALARY RANGE: $86,000-105,000 (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

Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visit EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit here.