About this roleJob Summary The Developer III is responsible for designing, developing, and modernizing enterprise applications with a strong focus on middleware and integration. This role supports platform migration initiatives and ensures high performance, scalability, and reliability across systems through hands-on development and engineering practices. Key Responsibilities Design, develop, test, and maintain application software aligned with business and IT strategies Support migration of enterprise platforms from on-premise to colocation environments Refactor and modernize Java and .NET applications integrated with middleware platforms Collaborate with business analysts and stakeholders to gather and translate requirements into technical solutions Participate in full software development lifecycle including analysis, design, coding, testing, and deployment Ensure solutions meet architectural standards, performance, and scalability requirements Monitor application performance and implement improvements for reliability and efficiency Support integration-heavy systems and troubleshoot complex issues Contribute to architecture design, including component and data architecture Evaluate tools, technologies, and recommend build vs. buy decisions Collaborate with cross-functional teams to ensure timely and quality delivery Required Qualifications Strong hands-on experience in software development using Java and/or .NET technologies Experience working with middleware platforms and integration-heavy systems Experience supporting platform migration or modernization initiatives Strong understanding of software development lifecycle, integration, and quality assurance methodologies Experience in systems analysis, design, and performance optimization Ability to develop scalable, high-performance applications Strong problem-solving and analytical skills Excellent communication and collaboration skills Preferred Qualifications Experience working with enterprise content management platforms such as IBM FileNet Experience with site reliability engineering (SRE) practices Experience with platform engineering and middleware administration Experience working in hybrid or distributed environments Education: Bachelors Degree