Top Tech Jobs & Startup Jobs in NYC, NY

The Principal Software Engineer will design and implement systems for the advertiser experiences at Snap, lead technical vision, mentor engineers, and innovate on creator marketplace products.

Design, implement, and operate critical, highly scalable backend services (identity, friend graph, persistence). Collaborate across teams, ensure availability, scalability, operational excellence, and cost management. Build, test, debug, and participate in incident resolution while leveraging AI tools to accelerate development and maintain secure, production-ready code.

Sell and grow Snapchat advertising partnerships by identifying opportunities, pitching strategic media solutions, managing senior client relationships, coordinating cross-functional execution, setting territory strategy, measuring account performance, mentoring junior staff, and ensuring high-quality client service to drive revenue.

Design and build next-generation ads formats, backend infrastructure, and scalable distributed systems. Lead technical direction, collaborate across teams to define product requirements, experiment, analyze and optimize ad performance, and ensure availability, scalability, operational excellence, and cost management. Mentor engineers and apply AI tools and high-velocity workflows to deliver production-ready systems.

Manage and grow client and agency relationships on Snapchat by developing insight-driven digital campaigns, optimizing performance using data analysis, advising on product best practices, supporting self-service/ad auction tools, and coordinating cross-functional project execution to drive ROI and upsell opportunities.

Manage and grow senior client and agency relationships; design and optimize branded and performance video campaigns; analyze campaign data to drive KPI-driven recommendations and upsells; lead complex cross-functional projects; onboard and mentor junior account staff; increase adoption of Snap self-service and auction-based tools.

Manage and grow strategic brand and agency partnerships on Snapchat. Own account strategy, present sales pitches, educate clients on products, analyze campaign performance, recommend optimizations, and coordinate cross-functional teams to drive revenue and client satisfaction.

The Principal Software Engineer will design automated ad serving systems, lead technical direction, collaborate with teams, and mentor engineers.

Lead the strategy and growth for Snap's brand advertising, collaborating with cross-functional teams to optimize advertiser outcomes and build innovative products.

Lead planning and execution of creative and marketing programs from brief through delivery. Build project plans, manage cross-functional stakeholders, track deliverables and risks, maintain roadmaps, support resourcing and forecasting, and improve workflows and templates to scale social, partnership, and growth initiatives.