Software Engineer

quantcast
London

At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results that actually move the needle. Since 2006, we've been the industry's trailblazer, launching the first AI-powered measurement platform for publishers and the first AI-driven DSP. Our AI doesn't just optimize—it delivers the measurable outcomes that matter most to our clients, giving them the competitive edge they need in a crowded marketplace. Ready to join the team that's defining the future of digital advertising?

Our engineering organization in London builds and operates many of the critical components underpinning the Quantcast product, including: real-time distributed systems, audience modeling, delivery control systems, large-scale data infrastructure, integrations with partners in the adtech eco system, payments and revenue processing, artificial intelligence infrastructure, and more. We’re actively looking for Software Engineers to join us on our mission.

What you'll do:

  • Write code, design systems, build out proof of concepts that improve systems and automation throughout our tech stack.

  • Take part in the entire software engineering life cycle, from conception through designing, implementing and operating systems and services.

  • Care about the health and maintainability of our systems, help us learn and drive continuous improvement in reliability, testing and operational monitoring, including participating in on-call duties.

  • Collaborate closely with cross-functional teams, including product engineering, modeling, and other platform teams, to ensure delivering high-quality software products.

You might be a great fit for this role if you:

  • Enjoy working closely with other talented engineers, in a culture that values collaboration and winning together as a team.

  • Have an appetite for growing your skills and your positive impact.

  • Are excited and curious about technology and its potential.

Who you are:

  • 0-2 years prior experience in professional software engineering (new grads welcome!)

  • A degree in Computer Science or an adjacent field.

  • Excellent skills in computer science fundamentals such as algorithms, data structures, systems design, common languages (Java or Python or similar).

  • Excellent written and verbal communication skills in English

#LI-SK1


At Quantcast, we craft offers that reflect your unique skills, expertise, and geographic location. On top of a competitive salary, this position includes a performance bonus, equity, and a comprehensive benefits package. For more details, visit our Careers Page and see how we support our team. We are headquartered in San Francisco with offices around the world. Quantcast is an Equal Opportunity Employer. Please see the Applicant Privacy Notice for details on our applicant privacy policy. Join the team that unlocks potential.

Posted 2026-09-15

Recommended Jobs

School Receptionist | Independent School | Kingston upon...

Marchant Recruitment
Kingston upon Thames, Greater London

Looking for a school where you'll be genuinely valued? We're recruiting on behalf of a well-established independent school in Kingston upon Thames that is looking to appoint a School Receptionist o…

View Details
Posted 2026-07-07

Microsoft 365 Engineer / Consultant

North London

Microsoft 365 Engineer / Consultant Location: Hybrid (Buckinghamshire / North London) Salary: £50,000 - £70,000 Ready to take the next step in your Microsoft 365 Consulting career? My client…

View Details
Posted 2026-07-27

Net Developer Fintech C#- Remote

Quant Capital
London

Net Developer Fintech C# To £80,000 Plus EMI OPTIONS Scheme REMOTE Quant Capital is urgently looking for a .Net Developer to join our high profile client. Our client is fintech start up…

View Details
Posted 2025-09-10

Technical Support Officer

London Borough of Hillingdon
Uxbridge, Greater London

Job Category : Financial Location : London Borough of Hillingdon Hours Per Week : 36.00 Start Date : Immediate Start Start Time : 09:00 End Time : 17:00 Salary: £13.39 We are looki…

View Details
Posted 2025-09-10

Head of Accounting & Control (Hiring Immediately)

Trustpilot
London

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest independent cons…

View Details
Posted 2026-05-06

School Business Manager - Secondary School - Enfield...

Marchant Recruitment
Enfield, Greater London

A well-regarded secondary school in Enfield (North London) is seeking an experienced and highly organised School Business Manager (SBM) to lead key business functions and support the smooth, compli…

View Details
Posted 2026-04-18

Design Manager Design Manager

BAM BAM Construction
South East London

Building a sustainable tomorrow BAM UK & Ireland is recruiting a Design Manager to join the London Construction segment. Making Possible • You will be required to manage the design process to…

View Details
Posted 2026-09-15

Nanny-Housekeeper in London, Job ID J21FD9

Little Ones UK Ltd
Fulham, Greater London

A warm and reliable Nanny Housekeeper is needed by a family in Fulham, London to care for their three children, aged 10, 8, and 5 years old. The ideal candidate will be organised, proactive, and conf…

View Details
Posted 2026-08-18

Chef De Partie - 3 Michelin Star Restaurant

Goldenkeys Recruitment
London

An exceptional opportunity has become available for a passionate Chef De Partie to join the brigade at one of London’s most respected fine dining restaurants. Awarded 3 Michelin Stars, this renowned …

View Details
Posted 2026-07-27

Assistant Director Student Success (Hiring Immediately)

verto
London

Position Description This position works to create a community of discovery that fosters our values of compassion, transformation, vulnerability and responsibility. At Verto, Student success encompas…

View Details
Posted 2026-03-27