Full-Time

Principal Enterprise Architect

Posted on 11/23/2025

Comcast

Comcast

10,001+ employees

Cable, internet, and networks provider

Compensation Overview

$158.5k - $237.8k/yr

+ Bonus + Commission

Chicago, IL, USA + 1 more

More locations: New York, NY, USA

In Person

Category
Engineering Management (1)
Required Skills
gRPC
Kubernetes
NoSQL
Machine Learning
Apache Kafka
Java
Go
Scala
Requirements
  • Bachelor's degree in a relevant field (e.g., Computer Science, Software Engineering, or related field) is preferred; Comcast may consider extensive coursework and experience in lieu of a degree.
  • 15+ years of experience in software architecture/engineering, with at least 5+ years leading distributed, high-scale, low-latency systems using Go, Java, or Scala, and familiarity with gRPC/REST, Kafka/Pub-Sub, and columnar/NoSQL stores.
  • Designed or led architectures for ad serving and supply-side platform (SSP) platforms, including unified decisioning (direct plus programmatic), mediation, forecasting, and yield protections.
  • Working knowledge of header bidding, deal types such as OpenRTB, private marketplace (PMP), curated deals, supply-path optimization (SPO), and auction transparency.
  • Built or integrated with demand-side platform (DSP) workflows including planning, activation, bidding, pacing/optimization, frequency management, brand safety, and measurement.
  • Practical understanding of identity and addressability (e.g., first-party graphs, UID tokens such as UID2/PPID concepts, clean rooms) and how buyers and sellers align IDs for targeting and measurement (preferably in connected TV).
  • Architected privacy-centered audience and measurement capabilities, including data onboarding, audience building/forecasting, reach/frequency, and outcomes, using standardized signals and ID interoperability.
  • Hands-on experience with Kubernetes (multi-cluster, multi-region), service mesh, autoscaling, observability (OpenTelemetry), and resilience engineering, with hands-on experience on at least one major cloud; multi-cloud architecture experience is a plus.
  • Strong security and privacy patterns (OAuth/OIDC, tokenization, encryption, secrets management, least-privilege access, auditability) and FinOps sensibilities; hands-on experience with API management and API security standards.
  • Proven track record of turning ambiguous business needs into roadmaps, blueprints, and execution plans; excellent communication with senior product leaders, engineering teams, sales, and client-facing stakeholders.
  • Bonus: experience with live events or live linear ad decisioning, SSAI, or programmatic for live sports; knowledge of curated supply strategies and buyer curation tools is a plus.
  • Bonus: working experience with artificial intelligence and machine learning and analytics platforms.
Responsibilities
  • Serve as the architecture interface between Product and Engineering, translating market and client needs into pragmatic, end-to-end solution designs for Streaming Hub (Supply-Side Platform/ad server), Programmatic Demand (Demand-Side Platform), Audience/Identity, Measurement, and Revenue Science platforms.
  • Produce Solution Blueprints, Reference Architectures, and Architecture Decision Records that balance speed with long-term maintainability, platform consistency, and extensibility.
  • Guide Product-aligned Architecture Roadmaps, sequencing capabilities to deliver measurable business value while reducing technical debt.
  • Provide hands-on design leadership for cloud-native systems including Kubernetes-based architectures, microservices, data plane and control plane patterns, reliability (SLOs/SLA), observability, security, privacy, and cost controls.
  • Shape standards for data contracts, identity, consent, measurement, and programmatic interoperability across buy- and sell-side workflows.
  • Identify and lead strategic initiatives to grow our technical capability, reduce tech debt, and improve software quality and velocity.
  • Establish common practices for teams to ensure end software and systems interact seamlessly with one another.
  • Advise and support leaders on technical choices and risk/reward on build, buy, extend, customize, and deprecate strategies; facilitate architecture reviews; and de-risk delivery with proof-of-concepts and reference implementations.
  • Reinforce and voice support for grounding principles to ensure architecture designs are stable, secure, scalable, reusable, and operable.
  • Review and ensure Solution Designs produced internally and by third-party suppliers.
  • Apply new and innovative ideas to business and technology constraints, champion diversity and innovation.
  • Develop strategies and guidelines on cloud governance, technology stack selection, capability development, and systems deprecation.
Desired Qualifications
  • Knowledge of emerging solutions, systems, applications and technology stacks.
  • Respect and promote inclusion and diversity in the workplace.
  • Lead design forums and cross-functional architecture reviews; drive clarity via Architecture Decision Records (ADRs) and migration plans that teams can execute.
  • Balance near-term delivery with long-term modernization, including domain boundaries, event-driven patterns, and data mesh where appropriate.
  • Model pragmatism and coaching by unblocking delivery teams, simplifying where possible, and documenting patterns for reuse.
  • Drive results and growth, contributing to measurable operational excellence such as availability, latency, quality, resilience, security, and cost tied to business SLAs/SLOs.
  • Guide, encourage, and empower teams by leaning into problems and encouraging them to do so too, contributing to talent growth and evolving enterprise architecture practices.
  • Hands-on experience with cloud governance, DevOps practices, and FinOps considerations.
  • Bonus: experience with live events, SSAI, or programmatic for live sports; knowledge of curated supply strategies and buyer curation tools.
  • Bonus: experience with artificial intelligence and machine learning and analytics platforms.

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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