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Comcast

Backend Software Engineer (Python or PHP) - Chicago - ONSITE 2X Week- FreeWheel

Chicago, IL, United States

Illinois Pay Range: $109,759.26 - $164,638.89

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Job details

Pay: Illinois Pay Range: $109,759.26 - $164,638.89
Experience: 2+ Years of experience working with Python and Django.
Posting language: English
Posted: Sep 4, 2026

Original job description

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world.

Job Summary

FreeWheel’s mission is to build great advertising software. We offer the most extensible and transparent advertising buying platform in the world, operating at a massive global scale. We don’t just operate a Demand Side Platform (DSP) – we are the platform that powers hundreds of DSPs! As a result, we process trillions of transactions to satisfy millions of dollars’ worth of advertising campaigns every month. Our employees enjoy a culture of transparency and one with many challenging problems to solve. We value moving fast, building high-quality reliable software, and supporting each other in the service of driving success for our customers’ businesses.

Buyer Cloud (formerly Beeswax) is responsible for building and maintaining the services necessary to set up, configure, manage, monitor, and execute DSP digital real-time bidding campaigns. The App team focuses on APIs, support tools, and ad serving systems, supporting FreeWheel Engineering by enabling efficient and scalable programmatic advertising operations.

We are seeking a Backend Python Developer to join our team. You will design, develop, and integrate scalable solutions that meet business needs and address complex, ambiguous challenges. As a key contributor throughout the Software Development Life Cycle (SDLC), you will participate in requirements analysis, development, testing, deployment, and application integration.

You will champion code quality, operational excellence, and system reliability while mentoring and supporting other engineers. The role requires active participation in code reviews, providing meaningful feedback, and driving engineering best practices across the team.

Job Description

Responsibilities:

Collaborating with cross-functional teams to design, develop, and integrate innovative software solutions that align with business needs
Conducting analysis of system requirements and the customization of applications to ensure optimal functionality
Assisting with the software update process for existing applications and roll-outs of software releases
Mentoring junior engineers, fostering a culture of technical excellence and shared knowledge within the team
Engaging with Quality Assurance to verify that software meets technical specifications and delivering high-quality, reliable applications
Troubleshooting and resolving complex technical issues in software applications and systems
Synthesizing market research and industry trends to inform project strategies and enhance product offerings
Conducting training sessions for operational staff to ensure effective use of internally developed applications
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.
Other duties and responsibilities as assigned.

The Ideal Skillset:

2+ Years of experience working with Python and Django.
Experience creating/developing RESTful API's using Django.
Experience with PHP
Experience with Kubernetes/EKS, AWS, owning production deployments at scale for critical backend services.
Bachelor's degree in Computer Science or relatable technical field or experience equivalent

BONUS POINTS:

AdTech or Advertising industry experience

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.
Support a culture of inclusion in how you work and lead.
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 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:

Back-End Development; Collaboration; Design

Salary:

Illinois Pay Range: $109,759.26 - $164,638.89

Comcast intends to offer the selected candidate base pay within this range, dependent on job-related, non-discriminatory factors such as experience. The application window is 30 days from the date job is posted, unless the number of applicants requires it to close sooner or later.

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 (https://jobs.comcast.com/benefits) 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

Job Family Group: Engineering

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More about this job

Skills

Python
PHP
Software development
Coaching
Quality assurance
Troubleshooting
Market research
Django
RESTful API
Kubernetes
AWS
Computer science
Customer experience
Back-end development
Collaboration

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