Mobile Applications Developer Jobs in Katy, TX (NOW HIRING)

Job Description Senior IBM Maximo Developer Position Overview An energy infrastructure company is hiring a Senior IBM Maximo Developer to help lead the continued development and modernization of its enterprise asset management platform. This person will design, build, integrate, and support solutions within IBM Maximo Application Suite, with a primary focus on MAS Manage 9.x. The position combines hands-on development with technical leadership, including solution design, integrations, application configuration, reporting, mobile functionality, troubleshooting, and mentoring other developers

This is a full-time position based in either Denver, Colorado, or Houston, Texas. Employees will work a hybrid schedule with a combination of in-office and remote work. Responsibilities Lead the technical design and development of solutions within IBM Maximo Application Suite and MAS Manage 9.x

Configure and enhance Maximo applications, workflows, escalations, domains, database relationships, conditional expressions, security groups, and business rules. Develop automation scripts using Python/Jython and other supported scripting technologies. Build and maintain integrations between Maximo and operational, financial, procurement, data, and other enterprise applications.

Develop inbound and outbound interfaces using the Maximo Integration Framework, REST APIs, JSON, object structures, enterprise services, publish channels, and related integration tools. Translate operational and maintenance requirements into scalable Maximo configurations and custom solutions. Lead technical design reviews and recommend practical approaches that minimize unnecessary customization.

Create and support BIRT reports, operational dashboards, KPIs, and data solutions using Power BI and Microsoft Fabric. Configure and enhance Maximo mobile capabilities supporting field employees working in connected and disconnected environments. Diagnose complex problems involving Maximo applications, integrations, automation scripts, reports, databases, mobile functionality, security, and system performance.

Write and optimize SQL queries while helping maintain data quality and application performance. Support Maximo upgrades, MAS migrations, patches, deployments, environment refreshes, and release activities. Coordinate technical testing, regression testing, integration testing, and user acceptance testing.

Use Git-based source control and structured deployment practices to manage application changes. Produce solution designs, technical documentation, support procedures, and knowledge-transfer materials. Provide production support and perform root-cause analysis for recurring issues.

Mentor junior developers through code reviews, troubleshooting assistance, and development guidance. Partner with maintenance, engineering, operations, supply chain, finance, cybersecurity, and IT teams. Follow applicable safety, cybersecurity, regulatory, and change-management requirements.

Required Qualifications Approximately seven or more years of IBM Maximo development, configuration, implementation, or application-support experience. Recent hands-on experience supporting IBM Maximo Application Suite, preferably MAS Manage 8.x or 9.x. Strong experience with Maximo workflows, escalations, automation scripts, domains, relationships, security, and application configuration

Strong knowledge of the Maximo Integration Framework. Experience developing REST API and JSON-based integrations. Programming or scripting experience with Python/Jython, Java, C#, JavaScript, or comparable technologies.

Strong SQL skills using Microsoft SQL Server, Oracle, or DB2. Experience troubleshooting application, integration, database, and performance issues. Experience participating in Maximo implementations, upgrades, or migrations.

Understanding of the software development lifecycle, testing, source control, and production deployment practices. Ability to turn business requirements into maintainable technical solutions. Ability to explain technical issues to business users and nontechnical stakeholders.

Bachelor's degree in computer science, information systems, business systems, or a related field, or equivalent professional Maximo experience. Valid driver's license and ability to satisfy company driving requirements for occasional business travel. Preferred Qualifications Maximo Manage 9.x experience

Experience migrating from Maximo 7.6 or MAS 8.x to MAS Manage 9.x. BIRT report development experience. Experience with Maximo Mobile, Maximo Anywhere, or other mobile workforce solutions

Microsoft Power BI or Fabric experience. Git or GitHub source-control experience. Experience supporting asset-intensive organizations such as oil and gas, pipelines, midstream, utilities, manufacturing, transportation, mining, or chemicals.

Experience with work management, preventive maintenance, inventory, purchasing, asset, location, and labor processes. IBM Maximo Manage Administrator, Deployment Professional, Application Developer, or comparable certification.