Full-Time

Principal Software Engineer

Python, Ad-Tech

Posted on 1/15/2026

Comcast

Comcast

10,001+ employees

Cable, internet, and networks provider

Compensation Overview

$180.3k - $270.5k/yr

+ Bonus

Chicago, IL, USA + 3 more

More locations: Reston, VA, USA | Denver, CO, USA | Cherry Hills Village, CO, USA

In Person

Category
Software Engineering (1)
Requirements
  • A bachelor's or master's degree in computer science, engineering, or a related technical field, or equivalent practical experience.
  • 15+ years of experience as a hands-on software engineer, with a deep focus on designing and building scalable, distributed systems.
  • Experience in the media or advertising technology industry is required.
  • Proven expertise in technical architecture and system design, with the ability to break down complex problems and deliver elegant, maintainable solutions.
  • Demonstrated ability to own and manage technical backlogs, collaborating with product and engineering peers to prioritize work, define technical requirements, and drive execution.
  • Advanced proficiency in object-oriented and systems programming languages such as C++, Java, Python, or Go with a strong understanding of concurrency, performance tuning, and distributed computing.
  • Experience deploying and operating applications in public cloud environments (e.g., Amazon Web Services, Google Cloud Platform, Microsoft Azure), with solid grasp of cloud-native development patterns and infrastructure-as-code.
  • Proficient with engineering productivity tools such as Jira, Confluence, Git, and Microsoft Office Suite.
Responsibilities
  • Collaborates with project stakeholders to identify product and technical requirements. Conducts analysis to determine integration needs.
  • Designs and oversees new software and web applications, supports applications under development, and customizes current applications. Assists and oversees in the roll-out of software releases.
  • Trains and mentors software engineers on internally developed software applications and software development best practices.
  • Oversees the researching, writing, and editing of documentation and technical requirements, including software designs, evaluation plans, test results, technical manuals, and formal recommendations and reports.
  • Keeps current with technological developments within the industry. Monitors and evaluates competitive applications and products. Reviews literature, patents, and current practices relevant to the solution of assigned projects.
  • Provides technical leadership throughout the design process and provides guidance with regards to practices, procedures and techniques. Serves as a guide and mentor for junior level Software Development Engineers.
  • Assists in tracking; provides and evaluates performance metrics. Ensures team delivers software on time, to specification and within budget.
  • Works with Quality Assurance team to determine if applications fit specification and technical requirements. Tests and evaluates systems, subsystems and components.
  • Leads project planning, resourcing, requirement analyzing and defining, detailed designing and deployment of feature or system.
  • Presents and defends architectural, design and technical choices to internal and external audiences.
  • 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) and overtime as necessary.
  • Other duties and responsibilities as assigned.
Desired Qualifications
  • Successful Engineers at FreeWheel value: An ethic of service and a belief in putting the customer first
  • Successful Engineers at FreeWheel value: A powerful sense of pragmatism to figure out what needs to be done right versus right now.
  • Successful Engineers at FreeWheel value: A curiosity about technology and a desire to use it to solve problems in all sorts of domains.
  • Successful Engineers at FreeWheel value: An openness to feedback and more than just the spelling skills to know that there’s no I in “team.”
  • Successful Engineers at FreeWheel value: An appreciation of repeatability, resilience, observability, and operational simplicity.

Comcast provides high-speed internet, cable television, and phone services to residential and business customers while also operating major media networks, film studios, and theme parks. The company delivers these services through its Xfinity and Sky brands and generates revenue by selling subscriptions, advertising space, and entertainment experiences. Unlike many competitors, Comcast controls both the distribution infrastructure and the content itself, allowing it to manage the entire pipeline from production to the consumer's home. Its goal is to use this integrated network to provide a wide range of media and technology services to a global audience.

Company Size

10,001+

Company Stage

IPO

Headquarters

Philadelphia, Pennsylvania

Founded

1963

Simplify Jobs

Simplify's Take

What believers are saying

  • Business Services Connectivity grew 5% to $9.7B in FY2024, targeting $50B market.
  • Universal Epic Universe drove 24% theme parks revenue surge to $2.44B in Q1 2026.
  • Wireless lines hit record 435K adds in Q1 2026, totaling 9.7 million lines.

What critics are saying

  • Domestic broadband lost 2.99M customers year-over-year in Q1 2026 to AT&T fiber.
  • Peacock losses doubled to $432M in Q1 2025, totaling over $1.2B cumulative.
  • Media division lost $436M in Q1 2025 from $5B NBA and NFL rights costs.

What makes Comcast unique

  • Comcast Business leverages 150,000 fiber route miles for 100 Gbps scalable capacity.
  • Xfinity Mobile MVNO uses millions of owned WiFi hotspots atop Verizon towers.
  • Universal Ads self-service platform unifies linear TV and streaming for 90% US households.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Paid Parental Leave

Tuition Reimbursement

Unlimited Paid Time Off

Company News

CNBC
Apr 13th, 2026
Wall Street loves streaming, but smaller players still struggle to turn a profit

Streaming companies have pivoted from prioritising subscriber growth to profitability, raising prices, cracking down on password sharing and expanding ad-supported tiers. However, it remains unclear whether smaller players can achieve meaningful profits. Netflix leads the industry with a 29.5% operating margin in 2025 and 325 million global subscribers. Disney has guided towards a 10% direct-to-consumer operating margin for fiscal 2026, whilst Paramount and Warner Bros Discovery have posted profitable quarters and Comcast's Peacock is narrowing losses. Analysts question whether streaming can match the profitability of legacy linear TV businesses. Netflix raised prices again recently, with subscription plans now ranging from $7.99 to $26.99 monthly across the industry. The company reported over $1.5 billion in advertising revenue for 2025, expected to double this year.

National Today
Apr 12th, 2026
Sumitomo Mitsui Trust Group increases Comcast stake by 6.1% to $328M

Sumitomo Mitsui Trust Group has increased its stake in Comcast Corporation by 6.1% during the fourth quarter of 2025, according to a 13F filing with the Securities and Exchange Commission. The Japanese financial group now holds 11,729,109 shares worth approximately $328 million, representing about 0.32% of Comcast's outstanding shares. The acquisition, which added 669,231 shares to Sumitomo Mitsui's portfolio, signals continued institutional confidence in the cable and media conglomerate despite recent stock price volatility. Other major institutional investors, including Capital Research Global Investors and State Street Corp, also maintain significant positions in Comcast. The filing was submitted on 12 April 2026, reflecting the group's Q4 2025 holdings in the American telecommunications and media company.

National Today
Apr 10th, 2026
Oak Thistle acquires $1.32M stake in Comcast during Q4 2025

Oak Thistle LLC acquired a new stake in Comcast Corporation during the fourth quarter of 2025, purchasing 44,273 shares valued at approximately $1.32 million. The investment was disclosed in a 13F filing with the Securities and Exchange Commission. The acquisition highlights continued institutional interest in the Philadelphia-based cable and media giant, which has a market capitalisation exceeding $100 billion. Comcast faces challenges in its cable and media businesses as the telecommunications and entertainment landscape evolves. The investment represents Oak Thistle LLC's entry into Comcast stock, reflecting broader institutional appetite for companies navigating the changing media and communications sector.

Yahoo Finance
Apr 1st, 2026
Comcast expands rural broadband and launches bundled cybersecurity for small businesses

Comcast has expanded its multi-gigabit internet footprint across several US communities and launched "Total Solutions Advantage", an all-in-one connectivity and cybersecurity bundle for small businesses with predictable monthly pricing. The moves include rural and suburban network buildouts in New Hampshire, West Virginia, Georgia and Pennsylvania. The Total Solutions Advantage offering combines broadband, wireless and security services, aiming to deepen product penetration and create stickier customer relationships. However, investors must weigh rising capital intensity and intensifying competition from fibre and fixed-wireless providers. Comcast's investment narrative projects $128.7 billion revenue and $13.9 billion earnings by 2028, requiring 1.2% annual revenue growth. Some analysts forecast more cautious figures of $124.4 billion revenue and $11.2 billion earnings, citing broadband saturation and capital constraints.

Yahoo Finance
Mar 31st, 2026
Comcast Q1 earnings preview: EPS expected to fall 24% to $0.83

Comcast is expected to report fiscal first-quarter earnings on 23 April, with analysts forecasting profit of $0.83 per share, down 23.9% year-over-year. The Philadelphia-based media and technology company has surpassed Wall Street's earnings expectations in its last four quarterly reports. For the full year, analysts expect earnings per share of $3.66, down 15.1% from fiscal 2025, though earnings are projected to rise 4.6% to $3.83 in fiscal 2027. Comcast shares have fallen 21.1% over the past year, underperforming the S&P 500's 13.7% gain. The stock rose 2.9% after its fourth-quarter results beat expectations in January. Analysts maintain a cautious "Hold" rating, with a consensus price target of $33.45, indicating potential upside of 15.7%.

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