Comcast Cybersecurity: Sr. Software Engineer

Company: Comcast
Location: Philadelphia
Posted on: April 1, 2026

Job Description:

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 Responsible for planning and designing new software and web applications. Analyzes, tests and assists with the integration of new applications. Oversees the documentation of all development activity. Trains non-technical personnel. Assists with tracking performance metrics. Integrates knowledge of business and functional priorities. Acts as a key contributor in a complex and crucial environment. May lead teams or projects and shares expertise. Job Description Core Responsibilities Collaborates with project stakeholders to identify product and technical requirements. Conducts analysis to determine integration needs. Develop and design software for Cyber Security applications, supports applications under development and customizes current applications. Assists with the software update process for existing applications and rollouts of software releases. Participates in training representatives and operations staff on internally developed software applications. Researches, writes, and edits documentation and technical requirements, including software designs, evaluation plans, test results, technical manuals and formal recommendations and reports. Works with Quality Assurance team to determine if applications fit specification and technical requirements. Displays in-depth knowledge of engineering methodologies, concepts, skills, and their application in specified engineering specialty. Displays in-depth knowledge of and ability to apply, process design and redesign skills. Presents and defends architectural, design and technical choices to internal audiences. Consistent exercise of independent judgment and discretion in matters of significance. Other duties and responsibilities as assigned. Employees at all levels are expected to: Understand our Operating Principles; make them the guidelines for how you do your job. Own the customer experience - think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services. Know your stuff - be enthusiastic learners, users and advocates of our game-changing technology, products, and services, especially our digital tools and experiences. Win as a team - make big things happen by working together and being open to new ideas. Be an active part of the Net Promoter System - a way of working that brings more employee and customer feedback into the company - by joining huddles, making call backs, and helping us elevate opportunities to do better for our customers. Drive results and growth. Respect and promote inclusion & diversity. Do what's right for each other, our customers, investors, and our communities. Requirements 8 years of software development in Java and Spring Framework, developing secure APIs and Web Applications on AWS using Serverless architecture. 2 years of experience supporting software products or large-scale, highly available applications in production. Experience working on AWS Lambda, Dynamo DB, ECS and Aurora Experience writing clean, maintainable, efficient code and expertise in constructing common and reusable libraries. Experience building software using Agile methodologies and rapid software development. Experience working with OIDC, SAML, or OAuth2 authorization patterns to secure APIs Experience using source control systems such as GitHub and Continuous Integration and Deployment tools (Jenkins, Concourse etc.) Experience creating and presenting technical material to technical and non-technical audiences Preferred AWS Certified Developer or DevOps Certification Spring Certified Professional Experience developing applications using Angular and NodeJS Experience in Java Cryptography Extensions, OpenSSL, Bouncy Castle libs Experience working with enterprise?level applications, including large-scale, mission?critical systems. Strong system design capabilities, with understanding not only of coding but also of application architecture, deployment models, and inter?application communication (APIs, messaging systems, integrations, etc.). Exposure to or experience in the cybersecurity domain, including secure design principles, threat awareness, and security?focused development practices. Employees at all levels are expected to: Understand our Operating Principles; make them the guidelines for how you do your job. Own the customer experience - think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services. Know your stuff - be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences. Win as a team - make big things happen by working together and being open to new ideas. Be an active part of the Net Promoter System - a way of working that brings more employee and customer feedback into the company - by joining huddles, making call backs and helping us elevate opportunities to do better for our customers. Drive results and growth. Respect and promote inclusion & diversity. Do what's right for each other, our customers, investors and our communities. What You Can Expect: An encouraging and casual work environment with chances to showcase your skills. A culture of innovation and continuous learning. Training, support, and mentoring to expand and evolve your expertise. For more insight into our culture, check out: https://jobs.comcast.com/meet-comcast/our-culture About Our Perks & Benefits: We are determined to create an environment where our employees feel valued, understand our business goals, and are motivated. Here's a look at just some of the perks and benefits we make available to our US-based employees: Medical & Dental 401(k) Savings Plan Generous paid time off Life Milestones - from adoption assistance, childcare resources, pet insurance, and more, Comcast supports you at all life stages. Courtesy Services - We offer all of our full-time employees in serviceable areas discounted digital TV and internet. Discounted tickets for Universal Resorts, and free tickets to our Universal theme parks! Learn more at https://jobs.comcast.com/life-at-comcast/benefits Reasonable Accommodation We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive other benefits and privileges of employment. Please contact us to request accommodation. Comcast is an EOE/Veterans/Disabled/LGBT employer. Disclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications. Skills Cloud Solutions, Java, Spring Framework 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 benefits summary on our careers site for more details. Education Bachelor's Degree: Computer Engineering (Required), Bachelor's Degree: Mathematics, Master's Degree: Computer Engineering 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. Certifications (if applicable) Relevant Work Experience 7-10 Years 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.

Keywords: Comcast, Union City , Comcast Cybersecurity: Sr. Software Engineer, IT / Software / Systems , Philadelphia, New Jersey