Comcast
Junior C++ Engineer 2 (AdTech)- Chicago, IL or Denver, CO- ONSITE 4 X Week
Be an Early Applicant
Work on FreeWheel's high-performance ad serving DSP: design, develop, test, and deploy C++ cloud-based and distributed systems on Linux. Optimize algorithms for low-latency bidding, use Snowflake and Aerospike, review code, collaborate with stakeholders and QA, document designs, and support production (including variable schedules).
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
Are you passionate about algorithms, performance profiling, and high scalability? Are your interests at the intersection of technology and business? Do you enjoy working with a highly collaborative and motivated team? As a Software Engineer on the Ad Serving team here at FreeWheel, you will utilize your technical and business skills to help advertisers find their intended audiences cost-effectively, around the clock, and around the world. The Ad Serving system is the backbone of FreeWheel's demand side platform (DSP) advertising business. It listens to billions of ad auctions per day, decides which of our hundreds of customers should participate, and executes complex bidding strategies to provide optimal results -- in milliseconds.
Job Description
Required Skills:
Nice to Have:
Core Responsibilities
Employees at all levels are expected to:
Disclaimer:
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:
Collaborating; Software Development; Python (Programming Language)
Salary:
Primary Location Pay Range: $93,016.32 - $139,524.48
Additional Range: This job can be performed in Denver Campus with a Pay Range of $91,057.68 - $143,090.64
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.
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 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
2-5 Years
Job Summary
Are you passionate about algorithms, performance profiling, and high scalability? Are your interests at the intersection of technology and business? Do you enjoy working with a highly collaborative and motivated team? As a Software Engineer on the Ad Serving team here at FreeWheel, you will utilize your technical and business skills to help advertisers find their intended audiences cost-effectively, around the clock, and around the world. The Ad Serving system is the backbone of FreeWheel's demand side platform (DSP) advertising business. It listens to billions of ad auctions per day, decides which of our hundreds of customers should participate, and executes complex bidding strategies to provide optimal results -- in milliseconds.
Job Description
Required Skills:
- 1+ years of professional experience with C++ or Python
- Bachelor's Degree in a Technical Field.
Nice to Have:
- Experience in the AdTech Industry.
Core Responsibilities
- Provide technical leadership in designing, developing, maintaining, and troubleshooting servers and cloud-based systems
- Write, maintain, and deploy cloud-based software and distributed computational systems using the Linux operating system
- Develop software and software architecture using C++
- Plan and execute the development, testing, and deployment of new software features and improvements to cloud- based software infrastructure; work with scalable design patterns
- Use data warehouses including Snowflake, and distributed databases, including Aerospike
- Analyze and optimize algorithm performance; document all development activity
- Research, write, and edit documentation and technical requirements, including software designs, evaluation plans, test results, technical manuals, and formal recommendations and reports
- Monitor and evaluate competitive applications and products; review literature, patents, and current practices relevant to the solution of assigned projects
- Collaborate with project stakeholders to identify product and technical requirements; conduct analysis to determine integration needs
- Work with the Quality Assurance team to determine if applications fit specification and technical requirements
- Review code
- Disseminate software best practices.
- 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.
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:
Collaborating; Software Development; Python (Programming Language)
Salary:
Primary Location Pay Range: $93,016.32 - $139,524.48
Additional Range: This job can be performed in Denver Campus with a Pay Range of $91,057.68 - $143,090.64
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.
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 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
2-5 Years
Top Skills
Aerospike
C++
Cloud
Distributed Systems
Linux
Python
Snowflake
Comcast London, England Office
2nd Floor Central Saint Giles, 1 St Giles High Street, London, United Kingdom, WC2H 8AG
Similar Jobs at Comcast
Digital Media • News + Entertainment
As a Software Engineer II, you will enhance the performance of distributed systems while driving automation and collaborating to deliver solutions for major live events.
Top Skills:
AWSC/C++GitGoJavaJenkinsPythonRuby On RailsSQL
Digital Media • News + Entertainment
The Software Engineer III will design, troubleshoot, and optimize large-scale distributed systems, enhance automation and reliability, and ensure operational excellence during live events.
Top Skills:
AWSC/C++GitGoJavaJenkinsLinuxPythonRuby On RailsSQL
AdTech • Digital Media • Marketing Tech
Join FreeWheel as a Frontend Engineer, building user-friendly web applications using React and TypeScript, while collaborating with cross-functional teams and participating in code reviews.
Top Skills:
JavaScriptReactTypescript
What you need to know about the London Tech Scene
London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

