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Sr. UI Front-End Developer(Node.JS, React, TypeScript)

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 SummaryThe Technology, Product, Experience (TPX) organization works at the intersection of media and technology and our innovative teams are continually developing and delivering products and next-generation technologies that transform the customer experience. The Comcast Network and CONNECTivity (CONNECT) organization is a highly agile, fast-paced, dedicated group at the forefront of change focused on innovating, building, and operating the best in class, most reliable access network for our customers.Comcast’s Smart Network Platform (SNP) Organization falls within CONNECT and aims to revolutionize network engineering at Comcast by providing a network data collection, alarming, and automation platform to drive consistency and standardization; eliminate manual changes; increase network visibility; and ultimately minimize customer impacting incidents.Job DescriptionThe Sr. Front-End Developer supports the UI team working on Smart Network Platform (SNP). Project is designed to manage thousands of devices within one of the largest cable networks. SNP utilizes many micro-services to configure, manager and visualize the network. Team is working on expanding and improving the system, and to design new components.What You'll Do:Work with the team to translate UX team wireframes guidance into Views in ReactHelp manage projects through the design, development and QA.Be part of a team that SAFE Agile methodologiesWork on Node JS API layerOversees testing and develops fixesWork on progressive redesign and maintenance projects that have an immediate impact on how our customers experience our brand every dayDevelop new user-facing featuresOptimize application for maximum speed and scalabilityAssure that all user input is validated before submitting to back-endParticipate in code reviewIdentifying blockers and applying creative solutions within company guidelinesStaying on top of current trends in web developmentOther duties and responsibilities as assigned.What You'll Need:Bachelor's degree in a related area and 5 to 8 years of experience in the field5 or more years of experience in React and Node JS is required.Good understanding of Front-End systems and Microservice architectureExperience with Webpack, TypeScriptExperience with NoSQL DB such as MongoDB and data stores such as Elastic SearchExperience with containerization and JenkinsExperience with AWS cloudLinux / Unix / MacOS experienceJIRA or similarGit or similarEmployees 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.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.Comcast is proud to be 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.Skills:User Interfaces (UI); TypeScript; React.js; Node.jsBase 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 (https://jobs.comcast.com/benefits) on our careers site for more details.EducationBachelor's DegreeWhile 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 Experience7-10 YearsJob Family Group: Engineering
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What You Should Know About Sr. UI Front-End Developer(Node.JS, React, TypeScript), Comcast

At Comcast, we're on the lookout for a talented Sr. UI Front-End Developer with a passion for innovation and a knack for front-end engineering. Join our dynamic team at Comcast, a Fortune 30 global media and technology company, and contribute to the Smart Network Platform (SNP). Your role will revolve around crafting user-centered designs and ensuring the highest quality of user experiences. You're not just developing; you're helping to manage thousands of devices throughout one of the largest cable networks! Collaborating with our UX team, you'll translate wireframe guidelines into responsive views using React, while expertly managing projects through development and quality assurance phases. With your solid background in Node.js and TypeScript, you'll tackle everything from application optimization to code review, working in an agile environment that values creativity and collaboration. The experience you'll bring—5 to 8 years in web development with a focus on React—will ensure that our applications scale optimally and deliver speed and performance for our users. If you're ready to be a part of shaping the future of connectivity at Comcast, we'd love to see you on our team where your ideas will be welcomed and celebrated!

Frequently Asked Questions (FAQs) for Sr. UI Front-End Developer(Node.JS, React, TypeScript) Role at Comcast
What responsibilities does a Sr. UI Front-End Developer at Comcast have?

As a Sr. UI Front-End Developer at Comcast, your main responsibilities will include translating UX wireframes into functional views using React, managing projects through design and quality assurance processes, and developing user-facing features for the Smart Network Platform. You'll also oversee testing, participate in code reviews, and identify innovative solutions to challenges faced during development to enhance user experience.

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What qualifications are required for the Sr. UI Front-End Developer position at Comcast?

To excel as a Sr. UI Front-End Developer at Comcast, you should have a Bachelor's degree in a related field and 5 to 8 years of relevant experience. Essential skills include proficiency in React, Node.js, TypeScript, and familiarity with containerization and cloud services like AWS. A good understanding of microservices architecture and experience with NoSQL databases such as MongoDB are also highly valued.

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What technologies should a Sr. UI Front-End Developer at Comcast be familiar with?

A Sr. UI Front-End Developer at Comcast should be well-versed in various technologies, including React for front-end development, Node.js for back-end services, TypeScript for solid type-checking, and tools like Webpack for module bundling. Experience with NoSQL databases like MongoDB and cloud platforms such as AWS will also be beneficial.

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How does Comcast support innovation in the role of Sr. UI Front-End Developer?

Comcast fosters an innovative atmosphere for Sr. UI Front-End Developers by encouraging collaboration in agile teams and providing space to turn big ideas into cutting-edge products. You'll have opportunities to share your insights, participate in projects that have a direct impact on customer experiences, and be rewarded and recognized for your contributions and unique perspectives.

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What is the work environment like for a Sr. UI Front-End Developer at Comcast?

The work environment for a Sr. UI Front-End Developer at Comcast is collaborative and fast-paced, thriving on Agile methodologies. The company promotes a culture of openness and embraces diverse perspectives, ensuring that employees can bring their authentic selves to work, making it conducive for creativity and problem-solving.

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Common Interview Questions for Sr. UI Front-End Developer(Node.JS, React, TypeScript)
Can you discuss your experience with React and how you've applied it in past projects?

When answering this question, focus on specific projects where you utilized React, detailing your role in the development process. Mention how you created responsive user interfaces and integrated with back-end services, ensuring you highlight any challenges you overcame and the impact your work had on the user experience.

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How do you ensure optimized performance in your front-end applications?

To ensure optimized performance, I focus on several key strategies: code splitting for lazy loading, minimizing the footprint of libraries, using tools like Webpack for optimization, and profiling components in React to detect bottlenecks. Additionally, I prioritize efficient state management and proper lifecycle methods to prevent unnecessary re-renders.

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Describe your experience with Node.js in building APIs.

When discussing Node.js, provide examples of APIs you've built, emphasizing your understanding of RESTful principles. Talk about how you handled asynchronous programming, incorporated middleware for added functionality, and ensured robust error handling—demonstrating a clear connection to how these skills translate to enhancing application performance at Comcast.

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What strategies do you use for validating user inputs?

In validating user inputs, I employ both client-side and server-side validation to enhance security and user experience. For client-side validation, I utilize libraries like Formik combined with Yup for complex forms. On the server side, I ensure all data is checked before it reaches the database, discussing how this thorough approach minimizes potential security vulnerabilities.

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Can you explain how you approach code reviews?

My approach to code reviews is collaborative and constructive. I prioritize understanding the context behind the changes, while also focusing on best practices and maintainability. I ensure feedback is actionable and positive, fostering an environment where team members feel supported and motivated to improve their skills.

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How do you stay updated with the latest trends and technologies in web development?

To stay ahead in web development, I regularly participate in online courses, attend webinars, and follow industry leaders on platforms like Twitter or GitHub. Additionally, I engage in coding challenges and join local Meetups or conferences to share knowledge and learn from peers, demonstrating my commitment to continuous learning.

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What is your experience with agile methodologies?

Having worked extensively in agile environments, I value iterative development and continuous feedback loops. I actively participate in sprints, daily stand-ups, and retrospectives, ensuring that we adapt our processes regularly to meet goals. This hands-on approach has enhanced my ability to respond to changing project needs effectively.

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Describe a challenging project you worked on and how you overcame obstacles.

In one challenging project, we faced significant delays due to integration issues with an external API. To overcome this, I suggested conducting a spike to explore alternative solutions and proposed breaking down deliverables into smaller, testable pieces. This shift in strategy not only kept the team motivated but also ensured we could make steady progress and meet our deadlines.

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How do you handle feedback, both positive and negative?

I view feedback as a vital component of growth. For positive feedback, I reflect on what contributed to the success and how to replicate it in future projects. For constructive criticism, I approach it with an open mind, focusing on areas of improvement. Engaging in discussions with colleagues often helps me refine my skills further.

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What tools do you use for version control and collaboration?

I primarily use Git for version control, understanding branching strategies and merge requests are essential for collaborative work. Tools like GitHub or GitLab enable seamless collaboration with my team on projects, facilitating code reviews, issue tracking, and documentation, ensuring everyone is aligned throughout the development process.

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Comcast creates incredible technology and entertainment that connects millions of people to the moments and experiences that matter most.

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Full-time, hybrid
DATE POSTED
December 18, 2024

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