Software Engineer (Java)

Comcast • Englewood, CO

1d

About The Position

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. Join us. You’ll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.) Job Summary The Xfinity Rating & Mediation (XRM) team, part of the Payment & Billing domain, is responsible for building and maintaining the platforms that process usage for Xfinity’s high speed data, mobile, video and voice services. These systems interact directly with network devices to collect, transform, and deliver accurate usage data that supports billing and operational functions. The platform is composed of both homegrown applications, developed using technologies such as Java, Oracle, and Shell scripts, and integrated vendor solutions, creating a robust hybrid ecosystem. The team follows strong SDLC disciplines with an emphasis on security, performance, and resource efficiency, while continuously modernizing through cloud‑native principles, platform engineering, and low‑code/no‑code strategies. With a focus on automation, proactive quality practices, strengthened security models, and emerging AI‑enhanced development capabilities, the XRM team continues to advance a scalable and resilient platform that supports the future of Xfinity’s usage processing.

Requirements

• 2-5 years of strong hands-on experience in Java and Spring Boot
• Experience working with Oracle databases
• Experience implementing or working within CI/CD pipelines
• Proficiency in Shell scripting for operational task automation in Linux environments.

Nice To Haves

• Ability to develop automation scripts, backend utilities, and REST APIs using Python, ensuring clean, modular, and production-ready code.
• Experience designing scalable data models and optimized queries in MongoDB.
• Hands on experience in the implementation of producers and consumers with strong understanding of topics, partitions, consumer groups of Kafka.
• Exposure to designing and integrating real time data streaming pipelines using AWS Kinesis Data Streams.
• Experience managing object storage using AWS S3.
• Experience deploying applications in CloudFoundry based environments using buildpacks and service bindings.

Responsibilities

• Design and develop scalable, high-performance backend applications using Java and Spring Boot
• Prepare detailed technical design documents aligned with architectural standards
• Develop and maintain unit test cases using JUnit or equivalent frameworks
• Participate in CI/CD pipeline implementation and deployment automation
• Work on monitoring and alerting strategy for developed applications
• Collaborate closely with QA teams to ensure quality validation and defect resolution
• Troubleshoot and resolve production issues in Linux based environments
• Contribute to code reviews and enforce engineering best practices
• Work collaboratively within cross functional teams in an Agile environment

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level