Development Engineer 3

Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast.
Job Summary
Job Description Summary The Senior Software Engineer - Data Center Network Tooling designs and builds software platforms, automation, and services that enable reliable, scalable, and efficient operation of the data center network. This role focuses on developing internal tools that abstract network complexity, enable self-service, improve observability, and reduce operational risk. The engineer works closely with network engineering, SRE, security, and infrastructure teams to translate networking requirements into robust, production-grade software systems.
Job Description
Job Description
EXPERIENCE Level: 5 to 7.5 Years
Location: Chennai
Key Responsibilities
Software Design & Development

• Design, develop, and maintain software platforms and services that manage and automate data center network infrastructure
• Build APIs, workflows, and user-facing tools that enable self-service provisioning and change management
• Develop reliable, testable, and well-documented code following modern software engineering best practices
• Participate in architecture and design reviews for network tooling and platforms

Network Automation & Platforms

• Translate network design and operational requirements into scalable software solutions
• Build and maintain automation for configuration management, validation, and deployment
• Implement infrastructure-as-code and configuration-as-code patterns for network systems
• Integrate tooling with CI/CD pipelines and change control processes

Observability & Reliability

• Build systems that improve network visibility, telemetry ingestion, and proactive alerting
• Enable data-driven insights into performance, capacity, and failure domains
• Partner with SRE and operations teams to improve MTTR and reduce incident recurrence
• Ensure tools are resilient, scalable, and secure in production environments

Cross-Functional Collaboration

• Partner with network engineers to model network intent, topology, and policy in software
• Collaborate with security teams to ensure tooling aligns with access controls and compliance requirements
• Work with platform, cloud, and application teams to integrate network services into broader infrastructure ecosystems

Technical Leadership

• Lead by example in code quality, system design, and operational ownership
• Mentor junior engineers and contribute to engineering standards and best practices
• Drive technical decisions that balance speed, reliability, and long-term maintainability

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, or equivalent experience
• 5+ to 7.5 years of professional software engineering experience
• Strong proficiency in one or more programming languages (e.g., Python, Go, Java, or similar)
• Experience building distributed systems, APIs, or internal developer platforms
• Familiarity with networking concepts (TCP/IP, routing, switching, DNS, load balancing)
• Experience with automation frameworks, CI/CD pipelines, and version control systems
• Strong understanding of testing, code reviews, and production operations

Preferred Qualifications

• Experience building software for network automation or infrastructure platforms
• Familiarity with data center networking technologies (EVPN/VXLAN, BGP, spine-leaf architectures)
• Experience integrating with network devices, controllers, or vendor APIs
• Knowledge of telemetry, time-series data, and monitoring systems
• Experience with cloud and hybrid infrastructure environments
• Exposure to infrastructure security and access control models

Core Competencies

• Product-minded approach to internal tooling
• Strong systems and architectural thinking
• Ability to translate complex infrastructure problems into software abstractions
• Clear written and verbal communication across engineering disciplines
• Ownership mindset and operational accountability

Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.
Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That?s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality ? to help support you physically, financially and emotionally through the big milestones and in your everyday life. Please visit the compensation and benefits summary on our careers site for more details.
Education
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