Senior Software Engineer, Ads Experience (C++)

San Mateo, CA, United StatesPosted 11 days ago

Role Overview

Roblox is hiring a Senior Software Engineer, Ads Experience (C++). This is a full-time role in San Mateo. posted last week. the employer indicates they sponsor work visas. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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Job description

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.

At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there.

A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.

The Ads User Experience team at Roblox is dedicated to developing cutting-edge software and integrations that facilitate ads on Roblox. Our focus lies in building a first-of-its-kind ads system in our Game Engine. We are developing different ad formats and integrations, starting with video.

We are looking for a Senior Software Engineer with an expertise in C++. This is a high-impact position. Ads at Roblox is at the beginning of our journey, presenting an amazing opportunity to get in at the ground floor and help build a multi-billion dollar business from scratch. We are approaching this challenge with a strong focus on performance and a deep respect for our community — ensuring everyone continues to have an exceptional experience on Roblox. As we move toward enabling cooperative experiences for an infinite number of players in infinitely scalable worlds, we are looking for a Senior Engineer who is both technically exceptional and capable of delivering meaningful, real-world impact.

You Will:

Help build a first-of-its-kind ads system within the Roblox Game Engine
Develop new ad formats and integrations, starting with video
Contribute to the design and performance of systems that scale across all Roblox experiences
Play a foundational role in shaping a multi-billion dollar Ads business
Build with an emphasis on user experience, performance, and platform integrity
Work closely with cross-functional teams to deliver thoughtful, community-respecting ad solutions

You Have:

Experience: 6+ years working in deep, complex C++ codebases on challenging technical problems
Analytical skills: Strong background with app metrics, analytics, or data science — with the ability to interpret and act on insights
Passion for data: High standards for accuracy and a deep understanding of reliable data systems
Responsibility: Proven ability to build and maintain robust, production-quality systems
Curiosity: Eagerness to learn and stay at the forefront of emerging technologies

For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits as described on this page.

Annual Salary Range

$243,290—$295,250 USD

Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted).

Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.

For US based roles only, please note the Company may not be able to employ candidates for this role who have United States work authorization related to certain U.S. visa categories, or support future H-1B sponsorship at this time.

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Frequently Asked Questions

How do I apply for the Senior Software Engineer, Ads Experience (C++) position at Roblox?

Use the Apply button above to submit your application directly to Roblox. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Senior Software Engineer, Ads Experience (C++) position at Roblox located?

This position is based in San Mateo. Roblox has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Senior Software Engineer, Ads Experience (C++) at Roblox earn?

Roblox has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Senior Software Engineer, Ads Experience (C++) role at Roblox posted?

This role was posted on July 12, 2026 (11 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

Does Roblox sponsor work visas for this role?

Yes. Roblox has indicated that this position is open to candidates requiring work visa sponsorship. Confirm specifics (H-1B, OPT, country eligibility, etc.) during the recruiter screen.

How much experience does the Senior Software Engineer, Ads Experience (C++) role at Roblox require?

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Roblox lists their specific requirements in the description below, so review the must-have qualifications closely before applying.