Principal Full Stack Developer - Java, React at United Airlines in Chicago, IL

  • Company: United Airlines
  • Location: Chicago - Corporate Support Center - Willis Tower, IL
  • Job type: full time
  • Workplace: onsite
  • Posted: 2026-10-13

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Job description

United's Digital Technology team is comprised of many talented individuals all working together with cutting-edge technology to build the best airline in the history of aviation. Our team designs, develops and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. Job overview and responsibilities a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } The Principal Developer will have a technical focus on enabling the notification platform for customer travel. This role will lead efforts to design, develop, and maintain innovative solutions while collaborating with portfolio owners and service providers. The Principal Developer plays a critical role in maintaining the strategic partnership between business needs and technology delivery. This individual will apply strong communication, analytical, and critical-thinking skills to identify, communicate, and resolve issues, opportunities, and problems to maximize IT and business investments. The Principal Developer has decision-making authority, works independently with minimal supervision, and mentors and coaches others. This individual has extensive knowledge and experience across multiple technologies and business areas. Define and implement technical solutions for new systems or enhance existing systems using modern technologies. Define technical service-level agreements (SLAs) and data-sharing strategies with vendors. Lead the design, development, and planning of solutions and technology standards to solve complex business problems. Perform hands-on development and support software systems by optimizing performance, resolving problems, and following up on issues and solutions. Ensure systems are properly integrated. Partner with business, support, and development teams to recommend system enhancements. Serve as a resource for technology and project development reviews and technical assessments. Ensure technical solutions meet customers' business goals. Provide consultation and technical leadership throughout project lifecycle planning. Ensure consistency and adherence to enterprise standards and guiding principles throughout the application lifecycle. Identify opportunities to leverage and influence existing infrastructure and application components. Monitor industry trends through benchmarking, professional associations, and other activities to advise others on strategic technology direction. Provide feedback to enterprise technology owners and architects regarding future solution needs. Apply the enterprise vision and strategy to project solutions while balancing tactical delivery needs. Partner with business and IT collaborators to define the domain architecture strategy. Demonstrate mastery of development domain areas, multiple technologies, and toolsets. Demonstrate mastery of software engineering. Maintain accountability for PCI and SOX environments and development. What’s needed to succeed (Minimum Qualifications): a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } Bachelor's degree in Computer Science, Information Systems, another related field, or 10 years of equivalent work experience. Minimum of 5+ years of experience in application design, development, and the software development lifecycle (SDLC), including experience with Java, Spring Boot, Apache Camel, and other open-source technologies. Experience with React Minimum of 5 years of hands-on experience with full-stack Java development. Minimum of 3 years of hands-on experience with foundational AWS services such as EC2, S3, RDS, API Gateway, VPC, CloudTrail, CloudFront, Lambda, EKS, and/or ECS. Experience building scalable, highly available, and resilient solutions. Experience with platform development and modernization of legacy services for cloud migration. Experience with relational data

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