> Markdown version of [/jobs/ext/4623575-principal-software-engineer-ads-platform](https://www.wearedevelopers.com/jobs/ext/4623575-principal-software-engineer-ads-platform). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineer, Ads Platform - **Company:** Snap Inc. - **Location:** New York, NY, United States - **Experience:** Experienced - **Salary:** $276,000 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Computer Programming, Software Debugging, Distributed Systems, Software Engineering, Backend, Information Technology - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25196_29526d161ca097f4c1e5c6c0e22d4d68 ## About the Role * Excellent programming and software design skills, including debugging, performance analysis, and test design * Proven track record of operating highly-available systems at scale * Ability to proactively learn new concepts and technology and apply them at work * Skilled at solving ambiguous problems * Strong collaboration and mentorship skills * Ads domain expertise and a strong interest in Ads * Adaptability in learning and applying evolving AI systems and tools to remain at the forefront of engineering trends and modern development practices, * Bachelors in technical field such as computer science, mathematics, statistics or equivalent years of experience * 10+ years of post-Bachelor's software development experience; or a Master's degree in a technical field + 9+ year of post-grad software development experience; or a PhD in a related technical field + 6+ years of post-grad software development experience * 2+ years of experience with technical leadership or acting as the domain-expert to a technical organization * Experience in technical leadership/ownership and setting technical direction for engineering projects * Experience architecting, designing, and developing distributed systems, * Experience in technical leadership/ownership and setting technical direction for engineering projects * Proven track record of delivering large scale projects in attribution and measurement * Experience operating highly-available systems at significant scale * Experience with backend services or distributed systems * Ads domain experience ## Description * Build the next generation ads formats and backend infrastructure and solutions to deliver more clicks and conversion and value for advertisers. * Work end-to-end across innovating new ads product, format ideas, or infrastructure ideas experimentation, analysis and optimization * Work across teams to understand product requirements, evaluate trade-offs, and deliver the solutions needed to build innovative products or services * Advocate for and apply best practices when it comes to availability, scalability, operational excellence, and cost management * Provide technical direction that influences the entire company * Work across teams to understand product requirements, evaluate trade-offs, and deliver the solutions needed to support Snap's performance advertising suite * Technical influence that spans the entire company * Utilize AI tools and high velocity engineering workflows to design and ship scalable services while upholding rigorous standards for code correctness, security, and production ready quality code