As a Software Engineer at Quantcast, you'll develop and maintain software applications for real-time requests, enhance systems, and collaborate across teams.
At Quantcast, we're redefining what's possible in digital advertising. As a global Demand Side Platform (DSP) powered by AI, we help marketers connect with the right audiences and deliver measurable results across the Open Web. Our foundation is built on cutting-edge measurement and consumer analytics, giving our clients the tools they need to drive success in an ever-evolving digital landscape.
Since our start in 2006, we've pioneered industry firsts—from launching the original measurement platform for digital publishers to introducing the first AI-driven DSP. If you're ready to be part of a dynamic, forward-thinking team that thrives on creating transformative solutions, Quantcast is the perfect place to grow your career.
At Quantcast, we use technology to help brands and publishers understand, reach and influence the constantly-changing behaviors of consumers. The Real-Time Bidding (RTB) Platform owns and operates the large-scale distributed stack which allocates millions of dollars of advertising budget to billions of bid opportunities streaming into the system. If you’re interested in working on these critical, fast, large-scale distributed systems then we’d like to meet.
As a Software Engineer, you care about the health and maintainability of our systems and the velocity of the engineering teams. You write code, design systems, build out proof of concepts that improve systems and automation throughout our products and tech stack.
What you'll do:
- Code, test, debug and maintain software applications handling millions of real-time requests per second efficiently.
- Constantly improve development, testing, configuration management, monitoring, and operational tools and processes.
- Work and collaborate closely with cross-functional teams, including product engineering, modeling, and other platform teams, to ensure delivering high-quality software products.
- Profiling and optimizing bidding machines.
- Setting up and running experiments to improve stability, reliability, and bidding performance across the stack.
- Providing tooling for other software engineers to run their services.
- Participating in oncall duties.
Who you are:
- 1-2 years experience developing and working on distributed software systems as a Software Engineer.
- Skills in distributed system and software design, concurrent algorithms, data structures, and software engineering.
- Hands-on experience with Java, Golang, or a similar language.
- Degree in a topic related to Computer Science, or equivalent.
- Bonus: Experience in programmatic advertising.
#LI-SK1
Quantcast operates in a hybrid work environment. The in office days are Tuesday, Wednesday, and Thursday.
At Quantcast, we craft offers that reflect your unique skills, expertise, and geographic location. On top of a competitive salary, this position includes eligibility for a performance bonus, equity, and a comprehensive benefits package. Depending on your location, this may include generous vacation, medical, dental, and vision coverage, and retirement plans. For more details, visit our Careers page and see how we support our team. Please see the Applicant Privacy Notice for details on our applicant privacy policy.
Founded in 2006 and headquartered in San Francisco, we are a diverse, aligned community with offices across 10 countries worldwide. Join the team that unlocks potential.
Quantcast is an Equal Opportunity Employer.
Top Skills
Go
Java
Similar Jobs
Software
As a Software Engineer on the macOS team, you'll develop and enhance the macOS app, focusing on performance, stability, and user experience, while collaborating with cross-functional teams.
Top Skills:
AppkitBitriseGithub ActionsSwiftSwiftuiXcode Cloud
Fintech • Software • Financial Services
The Senior Android Software Engineer will collaborate on Android application integration, mentor colleagues, and improve mobile software design, leveraging existing knowledge of Kotlin and Agile practices.
Top Skills:
Agile Development PracticesAndroid SdkContinuous IntegrationKotlinRestful ApisSnapshot TestingTest AutomationUi TestingUnit Testing
HR Tech • Other • Professional Services
As a Software Engineer, you will help train large-language models in code evaluation and training, focusing on Ruby, with an emphasis on code review and improvement.
Top Skills:
Ruby
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.



