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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer (C++, Python, GoLang, or Java) - Onsite 4 Days - Reston, VA - FreeWheel - **Company:** Xfinity - **Location:** Reston, VA, United States - **Experience:** Expert - **Salary:** $120,213.0 - $180,319.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), C++ (Programming Language), Cloud Computing, Linux, Python (Programming Language), Software Architecture, Software Engineering, Rust (Programming Language), Model-Driven Development, Build Management, Information Technology, Data Analytics, Build Tools, Golang - **Published:** September 4, 2026 - **Apply:** https://www.careerjet.com/job/us88d3da338d81396f3bd8cd543e5d3485/eaa ## About the Role * Bachelor's or master's degree in computer science, engineering, or a related technical field, or equivalent practical experience. * 3+ years of software engineering experience. * Significant experience with compiled languages, such as C++, Java, Rust, and Go. * A deep understanding of what it means to build systems at scale. * Experience with optimizing performance, scaling and data modeling. * A strong grasp of software architecture. * Experience working in a Linux ecosystem., Bachelor's Degree While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience. Relevant Work Experience 5-7 Years ## Description * Design and build data-driven and model-driven features for our customers to execute their marketing campaigns effectively. * Scale our distributed application and infrastructure to the next level. * Optimize algorithms and software architectures to save cloud hosting costs. * Support and extend the observability stack to capture and alert on any issues. * Participate in on-call rotations and be an escalation contact for service incidents. * Write systems documentation, playbooks, and other instructional manuals. * Other duties and responsibilities as assigned. * Consistent exercise of independent judgment and discretion in matters of significance. * Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessary. Job Knowledge, Skills, and Abilities: * Communication: Speak, listen, and write in a clear, thorough, and timely manner using appropriate and effective communication tools and techniques. Be transparent. * Organization: Set priorities, track work, be transparent. * Analyze: Effective at looking at data to inform an approach or decision. * Creativity: Develop new and unique ways to improve operations of the organization and to create new opportunities. * Solve Problems: Assess problem situations to identify causes, gather and process relevant information, generate possible solutions, and make recommendations and/or resolve the problem. 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